# helmert_transformation_table

auth_name: EPSG
code: 8450
name: GDA2020 to WGS 84 (2)
scope: Spatial referencing with 3-metre accuracy.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 7844
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 4177
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: GA-Aus 3m
description:
Approximation at the 3m level assuming WGS 84 is equivalent to ITRF2014 within the accuracy of the transformation. See GDA2020 to WGS 84 (G1762) (1) (code 8448) for a better approximation and ITRF2014 to GDA2020 (1) (code 8049) for actual relationship.


auth_name: EPSG
code: 8452
name: Padang to WGS 84 (1)
scope: For military purposes. Accuracy 3m in each axis.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4280
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1355
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DMA-Idn Sumatra
description:
Note: U.S. Defense Mapping Agency TR8350.2 September 1987 gives source CRS as Batavia and area as Sumatra. The Batavia (Genuk) CRS applies to Java, not Sumatra. EPSG presumes the source CRS should be Padang. Derived at 5 stations.


auth_name: EPSG
code: 8680
name: MGI 1901 to ETRS89 (7)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 3906
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1050
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: FGA-Bih
description:
Derived at 1385 points across the area of Bosnia and Herzegovina. May be taken as approximate transformation MGI 1901 to WGS 84 (see code 8823).


auth_name: EPSG
code: 8681
name: MGI 1901 to WGS 84 (12)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 3906
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1050
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: FGA-Bih
description:
Parameter values from MGI 1901 to ETRS89 (7) (code 8680). Assumes ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 8688
name: MGI 1901 to WGS 84 (12)
scope: 1m accuracy.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 3906
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3307
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: GuRS-Svn 2010
description:
Parameter values from MGI to Slovenia 1996 (12) (tfm code 8689) assuming Slovenia 1996 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 8689
name: MGI 1901 to Slovenia 1996 (12)
scope: 1m accuracy.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 3906
target_crs_auth_name: EPSG
target_crs_code: 4765
area_of_use_auth_name: EPSG
area_of_use_code: 3307
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: GuRS-Svn 2010
description:
Derived at 479 nodes of Delauney triangulation generated from 1958 control points. Replaces MGI 1901 to Slovenia 1996 (1) (code 3916). May be taken as approximate transformation MGI 1901 to WGS 84 (see code 8688).


auth_name: EPSG
code: 8819
name: RSAO13 to WGS 84 (1)
scope: Approximation at the 1m level.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 8699
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1029
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Ago
description:
Approximation at the +/- 1m level assuming that RSAO13 is equivalent to WGS 84within the accuracy of the transformation.


auth_name: EPSG
code: 8822
name: MTRF-2000 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 8818
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1206
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Sau
description:
Approximation at the +/- 1m level assuming that MTRF-2000 (ITRF2000 at epoch 2004.00) is equivalent to WGS 84.


auth_name: EPSG
code: 8824
name: Ain el Abd to MTRF-2000 (1)
scope: National transformation parameters.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4204
target_crs_auth_name: EPSG
target_crs_code: 8818
area_of_use_auth_name: EPSG
area_of_use_code: 3303
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: MOMRA-Sau
description:
Accuracy given as 'several metres'. More precise national cellular transformation parameters were also determined. Software coded for these cellular transformations is available in MOMRA.


auth_name: EPSG
code: 8827
name: Camacupa 2015 to RSAO13 (1)
scope: Demarcation of Angola EEZ.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 8694
target_crs_auth_name: EPSG
target_crs_code: 8699
area_of_use_auth_name: EPSG
area_of_use_code: 1029
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: CIDDEMA-Ago
description:
Derived by Univ. of Lisbon for CIDDEMA using 38 REPANGOL points in Angola (except SE) and Cabinda. Average horizontal error 1m, vertical 3m; max radial error 6m.


auth_name: EPSG
code: 8828
name: RGPF to WGS 84 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4687
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1098
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: URB-Pyf
description:
SHOM report gives scale difference as 0.999 999 9907 (wrt unity). Transformation is to original Transit definition of WGS 84. It is consistent with later WGS 84 realisations G730, G873 and G1150 to no better than 1m.


auth_name: EPSG
code: 8882
name: Camacupa 2015 to WGS 84 (11)
scope: Used by CIDDEMA for delimitation of Angola's EEZ boundary.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 8694
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1029
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: CIDDEMA-Ago
description:
Derived by Univ. of Lisbon for CIDDEMA using 38 REPANGOL points in Angola (except SE) and Cabinda. Average horizontal error 1m, vertical 3m; max radial error 6m. Application offshore differs from Camacupa 1948 to WGS 84 by approx 25m.


auth_name: EPSG
code: 8883
name: Camacupa 1948 to RSAO13 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4220
target_crs_auth_name: EPSG
target_crs_code: 8699
area_of_use_auth_name: EPSG
area_of_use_code: 2322
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: ELF-Ago B15
description:
Parameter values taken from Camacupa 1948 to WGS 84 (7) (code 1324) assuming that RSAO13 is coincident with WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 8884
name: Camacupa 1948 to RSAO13 (2)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4220
target_crs_auth_name: EPSG
target_crs_code: 8699
area_of_use_auth_name: EPSG
area_of_use_code: 2324
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Ago N
description:
Parameter values taken from Camacupa 1948 to WGS 84 (10) (code 1327) assuming that RSAO13 is coincident with WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 8887
name: GDA2020 to WGS 84 (Transit) (1)
scope: Spatial referencing with 3-metre accuracy.
method_auth_name: EPSG
method_code: 1031
source_crs_auth_name: EPSG
source_crs_code: 7842
target_crs_auth_name: EPSG
target_crs_code: 7815
area_of_use_auth_name: EPSG
area_of_use_code: 4177
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: GA-Aus 3m
description:
Approximation at the 3m level assuming WGS 84 (Transit) is equivalent to ITRF2014 within the accuracy of the transformation.


auth_name: EPSG
code: 8889
name: BGS2005 to ETRS89 (1)
scope: Pan-European spatial positioning.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 7798
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1056
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Bgr
description:
BGS2005 is a national realization of ETRS89. May be taken as approximate transformation BGS2005 to WGS 84 - see code 8890.


auth_name: EPSG
code: 8890
name: BGS2005 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 7798
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1056
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Bgr
description:
Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84. BGS2005 is a national realization of ETRS89.


auth_name: EPSG
code: 8891
name: LKS92 to ETRS89 (1)
scope: Pan-European spatial positioning.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4661
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1139
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Lva
description:
LKS92 is a national realization of ETRS89. May be taken as approximate transformation LKS92 to WGS 84 - see code 1958.


auth_name: EPSG
code: 8892
name: LKS94 to ETRS89 (1)
scope: Pan-European spatial positioning.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4669
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1145
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Ltu
description:
LKS94 is a national realization of ETRS89. May be taken as approximate transformation LKS94 to WGS 84 - see code 1283.


auth_name: EPSG
code: 8893
name: SRB_ETRS89 to ETRS89 (1)
scope: Pan-European spatial positioning.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 8685
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 4543
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Sbr
description:
SRB_ETRS89 is a national realization of ETRS89. May be taken as approximate transformation SRB_ETRS89 to WGS 84 - see code 8894.


auth_name: EPSG
code: 8894
name: SRB_ETRS89 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 8685
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 4543
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Srb
description:
Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84. SRB_ETRS89 is a national realisation of ETRS89.


auth_name: EPSG
code: 8895
name: CHTRF95 to ETRS89 (1)
scope: Pan-European spatial positioning.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4151
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1286
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Che
description:
CHTRF95 is a national realization of ETRS89. May be taken as approximate transformation CHTRF95 to WGS 84 - see code 1511.


auth_name: EPSG
code: 8913
name: CR05 to CR-SIRGAS (1)
scope: For applications to an accuracy of 0.5 metres.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 5364
target_crs_auth_name: EPSG
target_crs_code: 8906
area_of_use_auth_name: EPSG
area_of_use_code: 1074
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Cri 2014
description:
Derived at 16 stations. CR05 is static, CR-SIRGAS is dynamic: transformation is valid at epoch 2014.59 but accuracy will deteriorate due to tectonic motion. May be taken as an approximate transformation to ITRF08 / IGb08 / WGS 84 - see code 8914.


auth_name: EPSG
code: 8914
name: CR05 to WGS 84 (2)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 5364
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1074
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Cri 2014
description:
Parameter vales are from CR05 to CR-SIRGAS (1) (code 8913) assuming that CR-SIRGAS (ITRF08 (IGb08)@2014.59) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 8968
name: CR05 to CR-SIRGAS (1)
scope: For applications to an accuracy of 0.5 metres.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 5365
target_crs_auth_name: EPSG
target_crs_code: 8907
area_of_use_auth_name: EPSG
area_of_use_code: 1074
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Cri 2014
description:
Derived at 16 stations. CR05 is static, CR-SIRGAS is dynamic: transformation is valid at epoch 2014.59 but accuracy will deteriorate due to tectonic motion. May be taken as an approximate transformation to ITRF08 / IGb08 / WGS 84 - see code 8969.


auth_name: EPSG
code: 8969
name: CR05 to WGS 84 (2)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 5365
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1074
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Cri 2014
description:
Parameter vales are from CR05 to CR-SIRGAS (1) (code 8968) assuming that CR-SIRGAS (ITRF08 (IGb08)@2014.59) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 8970
name: ITRF2014 to NAD83(2011) (1)
scope: Oil and gas exploration and production.
method_auth_name: EPSG
method_code: 1056
source_crs_auth_name: EPSG
source_crs_code: 7789
target_crs_auth_name: EPSG
target_crs_code: 6317
area_of_use_auth_name: EPSG
area_of_use_code: 1511
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1042
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IOGP-Usa CONUS-AK PRVI
description:
Concatenation of joint US-Canada transformation NAD83(CORS96)>ITRF96 (CT code 6864) with IGS value for ITRF96>ITRF97 and IERS values for ITRF97>ITRF2014 CTs. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.


auth_name: EPSG
code: 9020
name: ITRF88 to ITRF89 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1033
source_crs_auth_name: EPSG
source_crs_code: 4910
target_crs_auth_name: EPSG
target_crs_code: 4911
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
operation_version: IERS-Wld
description:
Scale difference (dS) in ppb where 1/billion = 1E-9 or nm/m. rX and dS derived through summing CTs to later realizations ITRF2000 (CT 6281 + 7814), ITRF2008 (CT 6291 + 6292) and ITRF2014 (CT 8069 + 8070) are 0.0mas and -3.1ppb: these are recommended.


auth_name: EPSG
code: 9021
name: ITRF89 to ITRF90 (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1033
source_crs_auth_name: EPSG
source_crs_code: 4911
target_crs_auth_name: EPSG
target_crs_code: 4912
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
operation_version: IERS-Wld
description:
Scale difference (dS) in ppb where 1/billion = 1E-9 or nm/m. dS derived through summing CTs to later realizations ITRF2000 (CT 6281 + 7814), ITRF2008 (CT 6291 + 6292) and ITRF2014 (CT 8069 + 8070) is -3.4ppb: this value is recommended.


auth_name: EPSG
code: 9024
name: ITRF92 to ITRF93 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 4914
target_crs_auth_name: EPSG
target_crs_code: 4915
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1034
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IERS-Wld
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Note: info source gives translation rates in mm/year.


auth_name: EPSG
code: 9026
name: ITRF94 to ITRF96 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 4916
target_crs_auth_name: EPSG
target_crs_code: 4917
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IERS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. ITRF96 is by definition aligned with ITRF94.


auth_name: EPSG
code: 9027
name: ITRF96 to ITRF97 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 4917
target_crs_auth_name: EPSG
target_crs_code: 4918
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IERS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. ITRF97 is by definition aligned with ITRF96.


auth_name: EPSG
code: 9029
name: ITRF2000 to IGS00 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 4919
target_crs_auth_name: EPSG
target_crs_code: 9004
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS00 is by definition aligned with ITRF2000.


auth_name: EPSG
code: 9030
name: ITRF2005 to IGS05 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 4896
target_crs_auth_name: EPSG
target_crs_code: 9010
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS05 is by definition aligned with ITRF2005.


auth_name: EPSG
code: 9031
name: ITRF2008 to IGS08 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 5332
target_crs_auth_name: EPSG
target_crs_code: 6934
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS08 is by definition aligned with ITRF2008.


auth_name: EPSG
code: 9032
name: ITRF2014 to IGS14 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 7789
target_crs_auth_name: EPSG
target_crs_code: 8227
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1033
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS14 is by definition aligned with ITRF2014.


auth_name: EPSG
code: 9034
name: IGS00 to IGb00 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 9004
target_crs_auth_name: EPSG
target_crs_code: 9007
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS00 and IGb00 are both by definition aligned with ITRF2000. The actual IGS00-IGb00 transformation parameter values are not null but are statistically insignificant and treated as null by IGS.


auth_name: EPSG
code: 9037
name: IGS08 to IGb08 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 6934
target_crs_auth_name: EPSG
target_crs_code: 9015
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. IGS08 and IGb08 are both by definition aligned with ITRF2008.


auth_name: EPSG
code: 9038
name: IGb08 to IGS14 (1)
scope: Geodesy
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 9015
target_crs_auth_name: EPSG
target_crs_code: 8227
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1027
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: IGS-Wld
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Parameter values from ITRS2008 to ITRS2014 (1) (code 7790) as IGb08 is aligned to ITRF2008 and IGS14 is aligned to ITRF2014.


auth_name: EPSG
code: 9077
name: ITRF2000 to NAD83(MARP00) (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1056
source_crs_auth_name: EPSG
source_crs_code: 4919
target_crs_auth_name: EPSG
target_crs_code: 9070
area_of_use_auth_name: EPSG
area_of_use_code: 4167
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1042
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: NGS-MA
description:
Defines NAD83(MARP00). Equivalent transformation published on NGS web site and used in HDTP with rX=28.971 mas, rY=10.420 mas and rZ=8.928 mas at epoch 1997.00.


auth_name: EPSG
code: 9078
name: ITRF2000 to NAD83(PACP00) (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1056
source_crs_auth_name: EPSG
source_crs_code: 4919
target_crs_auth_name: EPSG
target_crs_code: 9073
area_of_use_auth_name: EPSG
area_of_use_code: 4162
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1042
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: NGS-PA
description:
Defines NAD83(PACP00). Equivalent transformation published on NGS web site and used in HDTP with rX=27.741 mas, rY=13.469 mas and rZ=2.712 mas at epoch 1997.00.


auth_name: EPSG
code: 9079
name: ITRF97 to ITRF96 (2)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 4918
target_crs_auth_name: EPSG
target_crs_code: 4917
area_of_use_auth_name: EPSG
area_of_use_code: 1175
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1027
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: LINZ-Nzl 97
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Uses IGS determination. Used as first step in ITRF97 to NZGD2000 concatenated operations, followed by application of NZGD2000 deformation model.


auth_name: EPSG
code: 9080
name: ITRF2000 to ITRF96 (2)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 4919
target_crs_auth_name: EPSG
target_crs_code: 4917
area_of_use_auth_name: EPSG
area_of_use_code: 1175
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1027
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: LINZ-Nzl 2000
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Used as first step in ITRF2000 to NZGD2000 concatenated operations, followed by application of NZGD2000 deformation model.


auth_name: EPSG
code: 9081
name: ITRF2005 to ITRF96 (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 4896
target_crs_auth_name: EPSG
target_crs_code: 4917
area_of_use_auth_name: EPSG
area_of_use_code: 1175
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1027
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: LINZ-Nzl 2005
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Used as first step in ITRF2005 to NZGD2000 concatenated operations, followed by application of NZGD2000 deformation model.


auth_name: EPSG
code: 9082
name: ITRF2008 to ITRF96 (2)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 5332
target_crs_auth_name: EPSG
target_crs_code: 4917
area_of_use_auth_name: EPSG
area_of_use_code: 1175
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1027
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: LINZ-Nzl 2008
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Used as first step in ITRF2008 to NZGD2000 concatenated operations, followed by application of NZGD2000 deformation model.


auth_name: EPSG
code: 9083
name: ITRF2014 to ITRF96 (2)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1053
source_crs_auth_name: EPSG
source_crs_code: 7789
target_crs_auth_name: EPSG
target_crs_code: 4917
area_of_use_auth_name: EPSG
area_of_use_code: 1175
translation_uom_auth_name: EPSG
translation_uom_code: 1025
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
rate_translation_uom_auth_name: EPSG
rate_translation_uom_code: 1027
rate_rotation_uom_auth_name: EPSG
rate_rotation_uom_code: 1032
rate_scale_difference_uom_auth_name: EPSG
rate_scale_difference_uom_code: 1030
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: LINZ-Nzl 2014
description:
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Used as first step in ITRF2014 to NZGD2000 concatenated operations, followed by application of NZGD2000 deformation model.


auth_name: EPSG
code: 9126
name: NAD83(CSRS)v2 to NAD83(CORS96) (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 8233
target_crs_auth_name: EPSG
target_crs_code: 6781
area_of_use_auth_name: EPSG
area_of_use_code: 4544
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: ISO-N Am
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. Source and target CRSs defined from ITRF96 by common transformations (codes 6864 and 8259). 6864 defines CORS96 from 1st January 1997 to 31st December 1999.


auth_name: EPSG
code: 9127
name: NAD83(CSRS)v3 to NAD83(CORS96) (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 8238
target_crs_auth_name: EPSG
target_crs_code: 6781
area_of_use_auth_name: EPSG
area_of_use_code: 4544
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: ISO-N Am
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. Source and target CRSs defined from ITRF97 by common transformations (codes 6865 and 8260). 6865 defines CORS96 from 1st January 2000 to 31st December 2001.


auth_name: EPSG
code: 9128
name: NAD83(CSRS)v4 to NAD83(CORS96) (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 8242
target_crs_auth_name: EPSG
target_crs_code: 6781
area_of_use_auth_name: EPSG
area_of_use_code: 4544
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: ISO-N Am
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. Source and target CRSs defined from ITRF2000 by common transformations (codes 6866 and 8261). 6866 defines CORS96 from 1st January 2002 to 6th September 2011.


auth_name: EPSG
code: 9129
name: NAD83(CSRS)v6 to NAD83(2011) (1)
scope: Geodesy.
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 8250
target_crs_auth_name: EPSG
target_crs_code: 6317
area_of_use_auth_name: EPSG
area_of_use_code: 1262
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 1031
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 1028
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: ISO-N Am
description:
Scale difference in ppb where 1/billion = 1E-9 or nm/m. Source and target CRSs defined from ITRF2008 by common transformations (codes 7807 and 8264).


auth_name: EPSG
code: 9142
name: MGI 1901 to KOSOVAREF01 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 3906
target_crs_auth_name: EPSG
target_crs_code: 9140
area_of_use_auth_name: EPSG
area_of_use_code: 4542
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: KCA-Kos
description:
Derived at 18 points across the area of Kosovo. May be taken as approximate transformation MGI 1901 to WGS 84 (see code 9143).


auth_name: EPSG
code: 9143
name: MGI 1901 to WGS 84 (14)
scope: Approximation at the 1m level.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 3906
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 4542
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IOGP-Kos
description:
Parameter values from MGI 1901 to KOSOVAREF01 (1) (code 9142). Assumes KOSOVAREF01 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 9144
name: KOSOVAREF01 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 9140
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 4542
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IOGP-Kos
description:
Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84. KOSOVAREF01 is a national realization of ETRS89.


auth_name: EPSG
code: 9185
name: AGD66 to GDA2020 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 7844
area_of_use_auth_name: EPSG
area_of_use_code: 2283
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPD-Aus ACT
description:
This transformation is for users wanting to apply a 7-parameter conformal transformation from AGD66 to GDA2020 in the ACT.


auth_name: EPSG
code: 9186
name: ITRF2008 to IG05/12 Intermediate CRS
scope: GIS. Note: not to be used for cadastre or precise engineering survey: see remarks.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 8999
target_crs_auth_name: EPSG
target_crs_code: 6990
area_of_use_auth_name: EPSG
area_of_use_code: 2603
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: SOI-Isr 2019
description:
Derived from Israeli CORS on ITRF2008 at epoch 2018.50. Updates CT 6993 for approx. 40cm tectonic plate motion 2012 to 2019 for GIS purposes. CT 6993 remains the legal definition of IG05/12 and must be used for cadastral and precise engineering purposes.


auth_name: EPSG
code: 9189
name: WGS 84 to IG05/12 Intermediate CRS
scope: GIS. Note: not to be used for cadastre or precise engineering survey: see remarks.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4326
target_crs_auth_name: EPSG
target_crs_code: 6990
area_of_use_auth_name: EPSG
area_of_use_code: 2603
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: SOI-Isr 2019
description:
Parameter values from CT code 9186 assuming that WGS 84 is coincident with ITRF2008. Updates CT 6993 for approx. 40cm tectonic plate motion for GIS purposes. CT 6993 remains the legal definition of IG05/12 and must be used for cadastre and engineering.


auth_name: EPSG
code: 9223
name: WGS 84 to ETRS89 (2)
scope: Oil and gas exploration and production.
method_auth_name: EPSG
method_code: 1065
source_crs_auth_name: EPSG
source_crs_code: 4936
target_crs_auth_name: EPSG
target_crs_code: 4978
area_of_use_auth_name: EPSG
area_of_use_code: 4566
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
epoch_uom_auth_name: EPSG
epoch_uom_code: 1029
operation_version: ONE-Deu/Nld 2014.81
description:
Parameter values derived from ITRF2008 to ETRF2000 (1), code 7951, as a time-specific transformation @2014.81, assuming ITRF2008 = WGS 84 (G1762) = WGS 84 and ETRF2000 = ETRS89.


auth_name: EPSG
code: 9224
name: ED50 to ETRS89 (15)
scope: Oil and gas exploration and production..
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 4566
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: ONE-Ger Nsea
description:
Parameter values from ED50 to WGS 84 (36) assuming that ETRS89 is equivalent to WGS 84 at epoch 1989.00..


auth_name: EPSG
code: 10085
name: Trinidad 1903 to WGS 84 (2)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4302
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1339
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EOG-Tto Trin
description:
Parameter values provided to EOG by Trinidad Ministry of Energy and Energy Industries. Used by EOG offshore Trinidad (including Pelican, Kiskadee and Ibis fields) since 1996.


auth_name: EPSG
code: 10089
name: Aratu to WGS 84 (5)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4208
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2962
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EXM-Bra Santos
description:
Used by ExxonMobil for block BMS1. See WGS 84 (13) (tfm code 5051) which Petrobras now recommends for the area.


auth_name: EPSG
code: 10090
name: Aratu to WGS 84 (6)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4208
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2963
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EXM-Bra Campos
description:
Used by ExxonMobil for block BC10. Derived from earlier Shell position vector tfm of dX = -181m, dY = +294m, dZ = -144.5m, rX = rY = 0, rZ = +0.554s, dS = +0.219 ppm. See Aratu to WGS 84 (14) (tfm code 5053) which Petrobras now recommends for the area.


auth_name: EPSG
code: 10091
name: Aratu to WGS 84 (7)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4208
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2964
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EXM-Bra EspS
description:
Used by ExxonMobil for block BMES1. See Aratu to WGS 84 (15) (tfm code 5055) which Petrobras now recommends for the area.


auth_name: EPSG
code: 10092
name: Aratu to WGS 84 (8)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4208
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2965
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EXM-Bra Pel
description:
Used by ExxonMobil for block BP1. Also used by BG as part of a concatenated tfm to SAD69 for offshore regional studies. See WGS 84 (13) (tfm code 5051) for transformation Petrobras now recommends for the area.


auth_name: EPSG
code: 10093
name: Aratu to WGS 84 (9)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4208
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2966
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EXM-Bra off
description:
Used by ExxonMobil for offshore regional studies. See Aratu to WGS 84 (13) through (21) (tfm codes 5051-67 [odd numbers only]) which Petrobras now recommends for various areas.


auth_name: EPSG
code: 10098
name: KKJ to ETRS89 (2)
scope: In most areas accuracy is approximately 0.5m although in some areas it is in the order of 2m.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4123
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 3333
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: NLS-Fin JHS153
description:
May be taken as approximate transformation KKJ to WGS 84 - see code 10099. Replaces KKJ to ETRS89 (1) (code 1638).


auth_name: EPSG
code: 10099
name: KKJ to WGS 84 (2)
scope: For applications to an accuracy of 1 to 2 metres.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4123
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3333
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Fin JHS153
description:
Parameter values from KKJ to ETRS89 (2) (code 10098). Assumes ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation. Replaces KKJ to WGS 84 (1) (code 1639).


auth_name: EPSG
code: 15483
name: Tokyo to JGD2000 (1)
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4301
target_crs_auth_name: EPSG
target_crs_code: 4612
area_of_use_auth_name: EPSG
area_of_use_code: 3957
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: GSI-Jpn
description:
Derived at Tokyo datum origin. Also used on remote islands with significantly less accuracy: Io-To 793m, Kitadaito and Minamidaito Jima 642m, Tarama and Minna Shima 560m, Ishigaki and Taketomi Jima 251m, Yonaguni Jima 248m.

scope:
Surveying, mapping and civil engineering purposes. Accuracy on main islands 9m, see remarks for accuracy on outlying islands. For an accuracy of a few tens of centimetres on all main and outlying islands use programme TKY2JGD.


auth_name: EPSG
code: 15484
name: Tokyo to WGS 84 (108)
scope: Surveying, mapping and civil engineering purposes. Accuracy on main islands 9m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4301
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3957
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Jpn
description:
Parameter values from Tokyo to JGD2000 (1) (code 15483). Assumes JGD2000 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 15485
name: SAD69 to SIRGAS 2000 (1)
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4618
target_crs_auth_name: EPSG
target_crs_code: 4674
area_of_use_auth_name: EPSG
area_of_use_code: 1053
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IBGE-Bra
description:
May be used as transformations between SAD69(96) and SIRGAS 2000 and between SAD69 and WGS 84 - see tfm codes 5881 and 5882. Used by Petrobras and ANP throughout Brazil from 1994.


auth_name: EPSG
code: 15494
name: Kalianpur 1962 to WGS 84 (6)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4145
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3589
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: omv-Pak Gambat
description:
Derived by Fugro-Geodetic in 2004 at 6 closely-spaced stations. Used by OMV in all blocks in Pakistan where operator.


auth_name: EPSG
code: 15495
name: Accra to WGS 84 (3)
scope: Oil industry.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4168
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1505
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Gha 1
description:
Derived via WGS 72BE. Found in use within oil industry erroneously concatenated via WGS 72. See tfm code 8571.


auth_name: EPSG
code: 15699
name: NAD27 to WGS 84 (87)
description: Developed by John E Chance and Associates at 19°44'N, 92°21'W. Geoid height used =-13.34m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3462
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: JECA-Mex GoM CamS
scope:
Oil exploration and production. Horizontal transformation accuracy (1 sigma) is considered to be at the +/- 5 meter level.


auth_name: EPSG
code: 15702
name: Kalianpur 1962 to WGS 84 (3)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4145
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2984
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: utp-Pak Badin
description:
Derived at station S0001, an approximate offset to Survey of India primary station Kat Baman, in 1992 from 180 single point Transit passes observed in 1991 by Fugro-Geodetic for UTP.


auth_name: EPSG
code: 15705
name: Minna to WGS 84 (12)
scope: Oil industry exploration.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4263
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3819
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: WGC-Nga 211
description:
Derived via WGS 72(BE). Minna to WGS 72(BE) transformation derived in 1981 for Mobil E&P Nigeria (MEPCON) by Geodetic Survey through Transit translocation at six stations in southern Nigeria. Used by MEPCON in blocks OPL 215 and 221.


auth_name: EPSG
code: 15714
name: Bogota 1975 to MAGNA-SIRGAS (1)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3082
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 1
description:
May be taken as transformation to WGS 84 - see tfm code 15715. See Bogota 1975 to MAGNA-SIRGAS (9), tfm code 15730, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15715
name: Bogota 1975 to WGS 84 (3)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3082
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 1
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (1) (tfm code 15714).


auth_name: EPSG
code: 15716
name: Bogota 1975 to MAGNA-SIRGAS (2)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3083
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 2
description:
May be taken as transformation to WGS 84 - see tfm code 15717. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15731, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15717
name: Bogota 1975 to WGS 84 (4)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3083
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 2
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (2) (tfm code 15716).


auth_name: EPSG
code: 15718
name: Bogota 1975 to MAGNA-SIRGAS (3)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3084
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 3
description:
May be taken as transformation to WGS 84 - see tfm code 15719. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15732, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15719
name: Bogota 1975 to WGS 84 (5)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3084
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 3
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (3) (tfm code 15718).


auth_name: EPSG
code: 15720
name: Bogota 1975 to MAGNA-SIRGAS (4)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3085
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 4
description:
May be taken as transformation to WGS 84 - see tfm code 15721. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15733, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15721
name: Bogota 1975 to WGS 84 (6)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3085
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 4
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (4) (tfm code 15720).


auth_name: EPSG
code: 15722
name: Bogota 1975 to MAGNA-SIRGAS (5)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3086
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 5
description:
May be taken as transformation to WGS 84 - see tfm code 15723. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15734, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15723
name: Bogota 1975 to WGS 84 (7)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3086
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 5
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (5) (tfm code 15722).


auth_name: EPSG
code: 15724
name: Bogota 1975 to MAGNA-SIRGAS (6)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3087
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 6
description:
May be taken as transformation to WGS 84 - see tfm code 15725. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15735, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15725
name: Bogota 1975 to WGS 84 (8)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3087
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 6
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (6) (tfm code 15724).


auth_name: EPSG
code: 15726
name: Bogota 1975 to MAGNA-SIRGAS (7)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3088
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 7
description:
May be taken as transformation to WGS 84 - see tfm code 15727. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15736, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15727
name: Bogota 1975 to WGS 84 (9)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3088
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 7
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (7) (tfm code 15726).


auth_name: EPSG
code: 15728
name: Bogota 1975 to MAGNA-SIRGAS (8)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3089
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGAC-Col CF reg 8
description:
May be taken as transformation to WGS 84 - see tfm code 15729. See Bogota 1975 to MAGNA-SIRGAS (10), tfm code 15737, for an equivalent transformation using the Molodenski-Badekas 10-parameter method. OGP recommends this alternative.


auth_name: EPSG
code: 15729
name: Bogota 1975 to WGS 84 (10)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3089
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Col reg 8
description:
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84. Parameter values taken from Bogota 1975 to MAGNA-SIRGAS (8) (tfm code 15728).


auth_name: EPSG
code: 15730
name: Bogota 1975 to MAGNA-SIRGAS (9)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3082
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 1
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (1), tfm code 15714.


auth_name: EPSG
code: 15731
name: Bogota 1975 to MAGNA-SIRGAS (10)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3083
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 2
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (2), tfm code 15716.


auth_name: EPSG
code: 15732
name: Bogota 1975 to MAGNA-SIRGAS (11)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3084
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 3
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (3), tfm code 15718.


auth_name: EPSG
code: 15733
name: Bogota 1975 to MAGNA-SIRGAS (12)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3085
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 4
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (4), tfm code 15720.


auth_name: EPSG
code: 15734
name: Bogota 1975 to MAGNA-SIRGAS (13)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3086
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 5
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (5), see tfm code 15722.


auth_name: EPSG
code: 15735
name: Bogota 1975 to MAGNA-SIRGAS (14)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3087
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 6
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (6), tfm code 15724.


auth_name: EPSG
code: 15736
name: Bogota 1975 to MAGNA-SIRGAS (15)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3088
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 7
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (7), tfm code 15726.


auth_name: EPSG
code: 15737
name: Bogota 1975 to MAGNA-SIRGAS (16)
scope: Accuracy about 1 part in 10^5 of distance between points, depending on relative tectonic motion.
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4218
target_crs_auth_name: EPSG
target_crs_code: 4686
area_of_use_auth_name: EPSG
area_of_use_code: 3089
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9101
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: IGAC-Col MB reg 8
description:
Source also quotes an equivalent transformation using the Coordinate Frame 7-parameter method - see Bogota 1975 to MAGNA-SIRGAS (8), tfm code 15728.


auth_name: EPSG
code: 15738
name: MAGNA-SIRGAS to WGS 84 (1)
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4686
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1070
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EPSG
scope:
MAGNA-SIRGAS is a national realization of SIRGAS and coincident with WGS 84 to within 1 metre. This transformation has an accuracy equal to the coincidence figure.


auth_name: EPSG
code: 15739
name: Amersfoort to ETRS89 (3)
scope: Accuracy 0.5m
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4289
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1275
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9109
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: NCG-Nld 2004
description:
Replaces Amersfoort to ETRS89 (1) (tfm code 1751). Replaced by Amersfoort to ETRS89 (5) (tfm code 4830). Dutch sources also quote an equivalent transformation using the Molodenski-Badekas 10-parameter method (M-B) - see tfm code 15740.


auth_name: EPSG
code: 15740
name: Amersfoort to ETRS89 (4)
scope: Accuracy 0.5m
method_auth_name: EPSG
method_code: 9636
source_crs_auth_name: EPSG
source_crs_code: 4289
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1275
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9109
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
pivot_uom_auth_name: EPSG
pivot_uom_code: 9001
operation_version: NCG-Nld 2004
description:
Replaces Amersfoort to ETRS89 (2) (tfm code 1066). Replaced by Amersfoort to ETRS89 (6) (tfm code 4831). Dutch sources also quote an equivalent transformation using the Coordinate Frame 7-parameter method - see tfm code 15739.


auth_name: EPSG
code: 15743
name: Deir ez Zor to WGS 84 (6)
scope: Oil exploration. Accuracy 0.5m.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4227
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2329
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: Tot-Syr Deir 2005
description:
Derived 2005 at 5 triangulation stations and using (EGM96 geoid model +1.15m). Used by Total/DEZPC for Jafra and Mazraa seismic surveys. Can be approximated using geocentric translations of dX=-190.6m, dY=+8.8m, dZ=+239.6m.


auth_name: EPSG
code: 15748
name: BD72 to ETRS89 (2)
scope: For applications to an accuracy of 0.2 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4313
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1044
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Bel 0.2m
description:
May be taken as approximate transformation BD72 to WGS 84 - see code 15749. Scale difference is given by information source as 1.0000012747. Given in this record in ppm to assist application usage.


auth_name: EPSG
code: 15749
name: BD72 to WGS 84 (3)
scope: For applications to an accuracy of 0.5 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4313
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1044
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Bel 0.2m
description:
Parameter values from BD72 to ETRS89 (2) (code 15748). Scale difference is given by information source as 1.0000012747. Given in this record in ppm to assist application usage.


auth_name: EPSG
code: 15754
name: Aratu to WGS 84 (1)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4208
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2307
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: PB-Bra BC BS ES
description:
Mean for 3 basins. See Aratu to WGS 84 (10) through (12) (codes 15710-12) for transformations for individual basins. Replaced by Aratu to WGS 84 (13) through (15) (tfm codes 5051, 5053 and 5055) which Petrobras now recommends for the areas.


auth_name: EPSG
code: 15755
name: Minna to WGS 84 (14)
scope: Oil industry exploration and production. Accuracy 0.5m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4263
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3113
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: Elf-Nga-OML58
description:
Derived in 1995 at unspecified DMA ADOS stations and Racal stations M101 and ZVS3003. Used by Elf in onshore Block OML 58.


auth_name: EPSG
code: 15766
name: RGPF to WGS 84 (1)
scope: Accuracy +/- 0.5 metre (to original definition of WGS 84 - see remarks).
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4999
target_crs_auth_name: EPSG
target_crs_code: 4979
area_of_use_auth_name: EPSG
area_of_use_code: 1098
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Pyf
description:
Transformation is to original definition of WGS 84. It is consistent with later WGS 84 realisations G730, G873 and G1150 to no better than 1m.


auth_name: EPSG
code: 15769
name: Moorea 87 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4691
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3125
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from Moorea 87 to RGPF (1) (tfm code 15757).


auth_name: EPSG
code: 15770
name: Tahaa 54 to WGS 84 (2)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4629
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2812
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from Tahaa 54 to RGPF (1) (tfm code 15758).


auth_name: EPSG
code: 15771
name: Maupiti 83 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4692
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3126
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: EPSG-Pyf
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from Maupiti 83 to RGPF (1) (tfm code 15759).


auth_name: EPSG
code: 15772
name: Fatu Iva 72 to WGS 84 (1)
scope: Accuracy +/- 2 metres.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4688
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3133
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from Fatu Iva 72 to RGPF (1) (tfm code 15760).


auth_name: EPSG
code: 15773
name: IGN63 Hiva Oa to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4689
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3131
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf HivaOa
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from IGN63 Hiva Oa to RGPF (1) (tfm code 15761).


auth_name: EPSG
code: 15774
name: IGN63 Hiva Oa to WGS 84 (2)
scope: Accuracy +/- 2 metres.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4689
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3132
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf Tahuata
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from IGN63 Hiva Oa to RGPF (2) (tfm code 15762).


auth_name: EPSG
code: 15775
name: IGN72 Nuku Hiva to WGS 84 (2)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4630
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2810
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf NukuHiva
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from IGN72 Nuku Hiva to RGPF (1) (tfm code 15763).


auth_name: EPSG
code: 15776
name: IGN72 Nuku Hiva to WGS 84 (3)
scope: Accuracy +/- 2 metres.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4630
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3127
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf UaHuka
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from IGN72 Nuku Hiva to RGPF (2) (tfm code 15764).


auth_name: EPSG
code: 15777
name: IGN72 Nuku Hiva to WGS 84 (4)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4630
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3128
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Pyf UaPou
description:
Approximation at the +/- 1m level assuming that RGPF is equivalent to WGS 84. Parameter values taken from IGN72 Nuku Hiva to RGPF (2) (tfm code 15765).


auth_name: EPSG
code: 15779
name: Gulshan 303 to WGS 84 (1)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4682
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1041
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: SB-Bgd
description:
Derived at origin station in Dhaka. Source information given to 3 decimal places but rounded by OGP to be commensurate with stated accuracy.


auth_name: EPSG
code: 15782
name: Campo Inchauspe to POSGAR 94 (1)
scope: Accuracy 5m in each axis.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4221
target_crs_auth_name: EPSG
target_crs_code: 4694
area_of_use_auth_name: EPSG
area_of_use_code: 3215
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IGM-Arg
description:
Adopted from U.S. Defense Mapping Agency values for Campo Inchauspe to WGS 84 (tfm code 1127) assuming that POSGAR 94 is equivalent to WGS 84.


auth_name: EPSG
code: 15783
name: IGN53 Mare to WGS 84 (2)
scope: Accuracy 5 metres.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4641
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2819
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IGN-Ncl Mare
description:
Withdrawn by information source and replaced by improved information from local authority - see tfm code 15901.


auth_name: EPSG
code: 15788
name: AGD66 to WGS 84 (16)
scope: 5m accuracy.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2575
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Aus 5m
description:
Parameter values from AGD66 to GDA94 (1) (code 1278). Derived at 162 stations. Assumes GDA94 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 15789
name: AGD84 to WGS 84 (8)
scope: 5m accuracy.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4203
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2576
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Aus 5m
description:
Parameter values from AGD84 to GDA94 (1) (code 1279). Derived at 327 stations. Assumes GDA94 and WGS 84 can be considered the same to within the accuracy of the tfm. AGD84 officially adopted only in Queensland, South Australia and Western Australia.


auth_name: EPSG
code: 15790
name: Mhast (offshore) to WGS 72BE (1)
scope: Oil industry exploration and production between 1979 and 1987.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4705
target_crs_auth_name: EPSG
target_crs_code: 4324
area_of_use_auth_name: EPSG
area_of_use_code: 3180
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: CHV-Ago Cab
description:
Derived by Oceaneering for CABGOC in 1979. Mean of parameters derived by single point Transit translocation at 2 stations (Mongo Tando and N'To). Applied to single point Transit translocations at other stations to define Mhast (offshore) coordinates.


auth_name: EPSG
code: 15791
name: Malongo 1987 to WGS 84 (3)
scope: Oil industry exploration and production between September 1987 and April 1989.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4259
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3180
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: CHV-Ago Cab87
description:
Derived via WGS 72BE by Geodetic for Chevron in 1987 by single point Transit translocation at 1 station (Malongo Y). Replaced in 1989 by Malongo 1987 to WGS 84 (1) (code 1330).


auth_name: EPSG
code: 15795
name: Tern Island 1961 to WGS 84 (1)
scope: For military purposes only. Accuracy 25m in each axis.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4707
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3181
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DMA-Usa HI Tern
description:
Derived at 1 satellite station. Same transformation parameter values related to same datum area given in original 1987 DMA TR8350.2 edition for Sorol Atoll.


auth_name: EPSG
code: 15809
name: Johnston Island 1961 to WGS 84 (1)
scope: Military and topographic mapping. Accuracy +/- 25m in each axis.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4725
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3201
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DMA-Umi Johnston
description:
Derived at 2 satellite stations. Note: NGA online html files carry a different dZ value - OGP believe this is an erroneous transcription from the TR8350.2 line above.


auth_name: EPSG
code: 15817
name: Midway 1961 to WGS 84 (1)
scope: Military and topographic mapping. Accuracy +/- 25m in each axis.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4727
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3202
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DMA-Umi Midway 1987
description:
Derived at 1 satellite station. Information source states "provided for historical purposes only. These parameter [values] should not be used". Replaced by Midway 1961 to WGS 84 (2) (tfm code 15818).


auth_name: EPSG
code: 15844
name: Pulkovo 1942 to PZ-90 (1)
scope: Accuracy within area of primary CS42 control = 1 to 2m; accuracy at distant points 3 to 4 m.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4284
target_crs_auth_name: EPSG
target_crs_code: 4740
area_of_use_auth_name: EPSG
area_of_use_code: 2423
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: GiK-Rus
description:
Derived through Glonass at 30 stations throughout USSR - Former Soviet Union (FSU). Mandated for use in Russia by GosStandard of Russia Decree #327 of August 9, 2001.


auth_name: EPSG
code: 15845
name: Pampa del Castillo to WGS 84 (1)
scope: Geodetic surveying within the oil industry. Accuracy 25 m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4161
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1265
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: UNO-Arg ComRiv
description:
Transformation parameter precision given to millimetres in information source but due to accuracy rounded to nearest decimetre for EPSG database.


auth_name: EPSG
code: 15846
name: Egypt Gulf of Suez S-650 TL to WGS 84 (2)
scope: Used for oil exploration by GUPCO.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4706
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2341
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: Racal-Egy GoS
description:
Sometime referred to as "Egypt 1907 to WGS 84". However, application to WGS 84 coordinates of the reverse of this tfm results in Gulf of Suez S-650 TL, not Egypt 1907, position. Gulf of Suez S-650 TL and Egypt 1907 CRSs differ by some 20 metres.


auth_name: EPSG
code: 15849
name: Beduaram to WGS 84 (2)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4213
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2771
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: ELF-Ner SE 91
description:
Used by Elf / CGG between December 1991 and March 1992. Probably derived from results of concatenated tfm Beduaram to WGS 84 (1) (code 8634).


auth_name: EPSG
code: 15860
name: Mauritania 1999 to WGS 84 (1)
scope: Minerals management. Accuracy 1m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4702
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1157
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Mau
description:
Mauritania 1999 can be considered to be the same as WGS 84 within the accuracy of this transformation.


auth_name: EPSG
code: 15865
name: Pulkovo 1942 to WGS 84 (16)
scope: Accuracy 4.5 metres.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4284
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2423
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Rus
description:
Derived via PZ-90 at 30 stations throughout USSR (Former Soviet Union, FSU) through concatenation of Pulkovo 1942 to PZ-90 (1) (tfm code 15844) and PZ-90 to WGS 84 (1) (tfm code 15843).


auth_name: EPSG
code: 15868
name: RD/83 to ETRS89 (1)
scope: For applications with an accuracy at the sub-metre level.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4745
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 2545
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: BKG-Deu Sach
description:
Derived in 2001 at 31 points of the German GPS Network DREF in former East Germany. Although for high accuracy limited to Saxony, may be taken as approximate transformation between DHDN and WGS 84 for all former East German states - see code 15869.


auth_name: EPSG
code: 15869
name: DHDN to WGS 84 (3)
scope: For applications with an accuracy at 2m level
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4314
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1343
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Deu E
description:
Parameter values taken from RD/83 to ETRS89 (1) (tfm code 15868) assuming that within the accuracy of the transformation ETRS89 is equivalent to WGS 84 and RD/83 is equivalent to DHDN.


auth_name: EPSG
code: 15871
name: Nahrwan 1967 to WGS 84 (6)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4270
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3625
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: IGN-Irq
description:
Derived by concatenation of parameter values published by IGN Paris from Nahrwan 1967 to WGS 72 at the Nahrwan SE Base trig station near Baghdad with DMA WGS 72 to WGS 84 parameter values.


auth_name: EPSG
code: 15872
name: Karbala 1979 to WGS 84 (1)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4743
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3397
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OEC-Irq Bas
description:
Derived from shifts in UTM rectangular coordinates for one point in Basra area provided by Iraq National Oil Exploration Company. Replaced by Karbala 1979 to WGS 84 (2) (tfm code 5078).


auth_name: EPSG
code: 15873
name: Douala 1948 to WGS 84 (1)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4192
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2555
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: Tot-Cmr
description:
Derived at Manoca tower assuming the pyramid on the tower and the centre of the tower reservoir are co-located. This assumption carries a few metres uncertainty.


auth_name: EPSG
code: 15874
name: Nord Sahara 1959 to WGS 84 (7)
scope: Oil exploration and production. Accuracy 5m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4307
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3402
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: ENG-Dza Mou
description:
Derived at 11 stations throughout blocks 317b, 319b, 321b and 322b. Network based on station P4 (horizontal) and benchmark RN51 (vertical) using EGM96 geoid height. Used by Statoil in Hassi Mouina.


auth_name: EPSG
code: 15875
name: Fiji 1956 to WGS 84 (1)
scope: For military purposes. Accuracy 5m, 3m and 2m in X, Y and Z axes.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4721
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3398
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DGC-Fji
description:
Derived at 20 stations. Also published by NGA in GeoTrans v3.4 software with parameter values rounded to integer.


auth_name: EPSG
code: 15876
name: Fiji 1986 to WGS 84 (1)
scope: tbc
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4720
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1094
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Fji
description:
Approximation at the +/- 2m level assuming that Fiji 1986 is equivalent to WGS 72. Parameter values taken from WGS 72 to WGS 84 (1) (tfm code 1237).


auth_name: EPSG
code: 15877
name: Fiji 1986 to WGS 84 (2)
scope: Horizontal accuracy 2m, vertical accuracy approximately 40 metres..
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4720
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3398
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: FD-Fji
description:
Suitable for GIS mapping purposes but not rigorous surveying. Very similar results may be obtained through Fiji 1986 to WGS 84 (1) (tfm code 15876).


auth_name: EPSG
code: 15878
name: Vanua Levu 1915 to WGS 84 (1)
scope: For applications with an accuracy of +/-50m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4748
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3401
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Fji
description:
Parameter values taken from Viti Levu 1912 to WGS 84 (1) (tfm code 15897). Approximation at the +/- 50m level assuming that CRS 4748 is equivalent to CRS 4752 within the transformation accuracy. Source CRSs 4748 and 4752 are independent but connected.


auth_name: EPSG
code: 15879
name: GR96 to WGS 84 (1)
scope: For applications with an accuracy of +/- 1m.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4747
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1107
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Grl
description:
Approximation at the +/- 1m level assuming that GR96 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15881
name: ST87 Ouvea to WGS 84 (2)
scope: Accuracy better than +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4750
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2813
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl
description:
Parameter values taken from ST87 Ouvea to RGNC91-93 (1) ( code 15885) assuming that RGNC91-93 is equivalent to WGS 84 to within the accuracy of the transformation.


auth_name: EPSG
code: 15882
name: IGN72 Grande Terre to RGNC91-93 (1)
scope: Accuracy better than +/- 2 metres.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4662
target_crs_auth_name: EPSG
target_crs_code: 4749
area_of_use_auth_name: EPSG
area_of_use_code: 2822
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl 2m
description:
Determined in May 2001. May be taken as approximate transformation to WGS 84 - see IGN72 Grande Terre to WGS 84 (3) (code 15903).


auth_name: EPSG
code: 15883
name: IGN56 Lifou to RGNC91-93 (1)
scope: Accuracy better than +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4633
target_crs_auth_name: EPSG
target_crs_code: 4749
area_of_use_auth_name: EPSG
area_of_use_code: 2814
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl 1m
description:
Determined in April 1993. May be taken as approximate transformation to WGS 84 - see IGN56 Lifou to WGS 84 (3) (code 15902).


auth_name: EPSG
code: 15884
name: IGN53 Mare to RGNC91-93 (1)
scope: Accuracy better than +/- 2 metres.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4641
target_crs_auth_name: EPSG
target_crs_code: 4749
area_of_use_auth_name: EPSG
area_of_use_code: 2819
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl 1m
description:
Determined in April 1993, modified in December 1999. May be taken as approximate transformation to WGS 84: see IGN53 Mare to WGS 84 (3) (code 15901).


auth_name: EPSG
code: 15885
name: ST87 Ouvea to RGNC91-93 (1)
scope: Accuracy better than +/- 0.5 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4750
target_crs_auth_name: EPSG
target_crs_code: 4749
area_of_use_auth_name: EPSG
area_of_use_code: 2813
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl 1m
description:
Determined in December 1999. May be used as approximate transformation to WGS 84 - see ST87 Ouvea to WGS 84 (2) (code 15881).


auth_name: EPSG
code: 15886
name: NEA74 Noumea to RGNC91-93 (1)
scope: Accuracy better than +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4644
target_crs_auth_name: EPSG
target_crs_code: 4749
area_of_use_auth_name: EPSG
area_of_use_code: 2823
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl 1m
description:
Determined in July 2000. May be taken as approximate transformation to WGS 84 - see NEA74 Noumea to WGS 84 (3) (code 15904).


auth_name: EPSG
code: 15901
name: IGN53 Mare to WGS 84 (3)
scope: Accuracy 2 metres.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4641
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2819
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl
description:
Parameter values taken from IGN53 Mare to RGNC91-93 (1) ( code 15884) assuming that RGNC91-93 is equivalent to WGS 84 to within the accuracy of the transformation.


auth_name: EPSG
code: 15902
name: IGN56 Lifou to WGS 84 (3)
scope: Accuracy 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4633
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2814
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl
description:
Parameter values taken from IGN56 Lifou to RGNC91-93 (1) ( code 15883) assuming that RGNC91-93 is equivalent to WGS 84 to within the accuracy of the transformation.


auth_name: EPSG
code: 15903
name: IGN72 Grande Terre to WGS 84 (3)
scope: Accuracy +/- 2 metres.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4662
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2822
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl
description:
Parameter values taken from IGN72 Grande Terre to RGNC91-93 (1) ( code 15882) assuming that RGNC91-93 is equivalent to WGS 84 to within the accuracy of the transformation.


auth_name: EPSG
code: 15904
name: NEA74 Noumea to WGS 84 (2)
scope: Accuracy 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4644
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2823
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: BGN-Ncl
description:
Parameter values taken from NEA74 Noumea to RGNC91-93 (1) ( code 15886) assuming that RGNC91-93 is equivalent to WGS 84 to within the accuracy of the transformation.


auth_name: EPSG
code: 15912
name: DGN95 to WGS 84 (1)
scope: Accuracy 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4755
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1122
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Idn
description:
Approximation at the +/- 1m level assuming that DGN95 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15920
name: Beijing 1954 to WGS 84 (3)
scope: Geophysical exploration in South China Sea.
method_auth_name: EPSG
method_code: 9606
source_crs_auth_name: EPSG
source_crs_code: 4214
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3470
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: GSI-Chn SCS
description:
Derived via WGS 72BE. Original transformation derived by GSI in 1980-81. The GSI memo incorrectly gave the parameters as from WGS 72 to Beijing 1954, but it has been determined by the OGP that the memo should have stated from Beijing 1954 to WGS 72BE.


auth_name: EPSG
code: 15927
name: JAD69 to WGS 84 (3)
scope: For applications requiring 1m accuracy.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4242
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3342
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: UT-Jam 1m
description:
Derived at 4 stations, tested at a further 9. Also used as tfm to JAD69 to JAD2001 (see code 15926).¶Note: Info source paper contains an error in sign of dS, subsequently confirmed by primary author and NLA of Jamaica, and corrected in this record.


auth_name: EPSG
code: 15928
name: BD72 to ETRS89 (2)
scope: For applications to an accuracy of 0.2 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4313
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1347
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Bel 0.2m
description:
May be taken as approximate transformation BD72 to WGS 84 - see code 15929. Scale difference is given by information source as -1.0000012747. Given in this record in ppm to assist application usage.


auth_name: EPSG
code: 15929
name: BD72 to WGS 84 (3)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4313
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1347
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: IGN-Bel 1m
description:
Parameter values from BD72 to ETRS89 (2) (code 15928) assuming that ETRS89 is equivalent to WGS 84 within the accuracy of the tfm. Scale difference is given by information source as -1.0000012747; given in this record in ppm to assist application usage.


auth_name: EPSG
code: 15931
name: NAD83(NSRS2007) to WGS 84 (1)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4759
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1511
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-USA conus AK
description:
Approximation at the +/- 1m level assuming that NAD83(NSRS2007) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15934
name: Amersfoort to WGS 84 (3)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4289
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1275
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9109
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Nld
description:
Parameter values from Amersfoort to ETRS89 (3) (tfm code 15739) assuming that ETRS89 is equivalent to WGS 84 within the accuracy of the transformation. Replaces Amersfoort to WGS 84 (2) (code 1672). Replaced by Amersfoort to WGS 84 (4) (tfm code 4833).


auth_name: EPSG
code: 15937
name: Nahrwan 1967 to WGS 84 (7)
scope: Oil exploration.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4270
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3509
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: TOT-UAE Abd
description:
Parameter values adopted by Total are mean of those derived by Oceonics and Geoid through ties at station TC58 to 4 IGS stations in March 1995.


auth_name: EPSG
code: 15952
name: Nahrwan 1967 to WGS 84 (9)
scope: Oil exploration and production.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4270
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3530
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DPC-UAE Fat
description:
Used by DPC for Al Fateh field. Applying this transformation gives same result as Nahrwan 1967 to WGS 84 (8) (code 15938).


auth_name: EPSG
code: 15964
name: ED50 to WGS 84 (42)
scope: Hydrography and minerals management offshore Portugal.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3537
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: DGEG-Por off
description:
Developed by the Portuguese Hydrographic Institute and used by the Directorate of Energy and Geology.


auth_name: EPSG
code: 15967
name: HTRS96 to WGS 84 (1)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4761
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1076
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OGP-Hrv
description:
Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84. HTRS96 is a regional realisation of ETRS89.


auth_name: EPSG
code: 15969
name: Bermuda 1957 to BDA2000 (1)
scope: Accuracy +/- 1 metre. Used for transformation of 1:2500 mapping.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4216
target_crs_auth_name: EPSG
target_crs_code: 4762
area_of_use_auth_name: EPSG
area_of_use_code: 3221
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: LBS-Bmu
description:
Derived in 1998 at 12 stations. May be taken as approximate transformation Bermuda 1957 to WGS 84 - see code 15970.


auth_name: EPSG
code: 15970
name: Bermuda 1957 to WGS 84 (2)
scope: Accuracy +/- 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4216
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3221
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Bmu
description:
Parameter values from Bermuda 1957 to BDA2000 (1) (code 15969). Assumes BDA2000 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 15975
name: NZGD49 to WGS 84 (4)
scope: 5m accuracy.
method_auth_name: EPSG
method_code: 9603
source_crs_auth_name: EPSG
source_crs_code: 4272
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3285
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: OSG-Nzl 5m
description:
These parameter values are taken from NZGD49 to NZGD2000 (1) (code 1566) and assume that NZGD2000 and WGS 84 are coincident to within the accuracy of the tfm. For better accuracy use NZGD49 to WGS 84 (2) (code 1564) or NZGD49 to WGS 84 (3) (code 1670).


auth_name: EPSG
code: 15979
name: AGD66 to GDA94 (12)
scope: 3m accuracy.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 3559
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: ICSM-Aus off
description:
Use only offshore: onshore, tfms 1458 (ACT), 1594 (Tas), 1460 (NSW and Vic) and 1595 (NT) are more accurate.May be used as a tfm to WGS 84 - see code 15980.


auth_name: EPSG
code: 15980
name: AGD66 to WGS 84 (18)
scope: 3m accuracy.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3559
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: EPSG-Aus off
description:
Parameter values from AGD66 to GDA94 (12) (code 15979). Assumes GDA94 and WGS 84 can be considered the same to within the accuracy of the transformation. Use only offshore: onshore tfms 1665-68 for ACT, NSW/Vic, Tas and NT respectively are more accurate.


auth_name: EPSG
code: 15981
name: MGI to Slovenia 1996 (1)
scope: 1m accuracy.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4312
target_crs_auth_name: EPSG
target_crs_code: 4765
area_of_use_auth_name: EPSG
area_of_use_code: 1212
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: GuRS-Svn
description:
Info source also gives a separate reverse tfm with slightly different parameter values. Given the tfm accuracy these differences are not significant and this tfm can be considered reversible. May be taken as approximate tfm MGI to WGS 84 (see code 15982)


auth_name: EPSG
code: 15982
name: MGI to WGS 84 (9)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4312
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1212
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Svn 96
description:
Parameter values from MGI to Slovenia 1996 (1) (code 15981). Assumes Slovenia 1996 and WGS 84 can be considered the same to within the accuracy of the transformation.


auth_name: EPSG
code: 15993
name: Pulkovo 1942(58) to ETRS89 (3)
scope: Accuracy 5-10m.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4179
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1197
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: ANCPI-Rom 2007
description:
Withdrawn and replaced by S-42 to ETRS89 (4) (tfm code 15994). Consistent with Transdat v2.0 to better than 10m.


auth_name: EPSG
code: 15994
name: Pulkovo 1942(58) to ETRS89 (4)
scope: Accuracy of 1.5 to 3 metres horizontal, 3 to 5m vertical.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4179
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1197
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: ANCPI-Rom 2008
description:
Replaces S-42 to ETRS89 (3) (tfm code 15993). Consistent with Transdat v3.0 to better than 0.5m. May be taken as approximate transformation Pulkovo 1942(58) to WGS 84 - see code 15995.


auth_name: EPSG
code: 15995
name: Pulkovo 1942(58) to WGS 84 (19)
scope: Accuracy of 1.5 to 3 metres horizontal, 3 to 5m vertical.
method_auth_name: EPSG
method_code: 9607
source_crs_auth_name: EPSG
source_crs_code: 4179
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1197
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: OGP-Rom
description:
Parameter values taken from Pulkovo 1942(58) to ETRS89 (4) (code 15994) assuming that ETRS89 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: IGNF
code: TSG682
scope: NATIONALE
method_auth_name: EPSG
method_code: 1031
source_crs_auth_name: IGNF
source_crs_code: ATIG
target_crs_auth_name: IGNF
target_crs_code: NTF
area_of_use_auth_name: IGNF
area_of_use_code: 4
translation_uom_auth_name: EPSG
translation_uom_code: 9001
operation_version: 1.0.0
name:
ANCIENNE TRIANGULATION DES INGENIEURS GEOGRAPHES (ATIG) vers NOUVELLE TRIANGULATION DE LA FRANCE (NTF)


auth_name: IGNF
code: TSG779
scope: LOCALE
method_auth_name: EPSG
method_code: 1033
source_crs_auth_name: IGNF
source_crs_code: TAHAA53
target_crs_auth_name: IGNF
target_crs_code: RGPF
area_of_use_auth_name: IGNF
area_of_use_code: 115
translation_uom_auth_name: EPSG
translation_uom_code: 9001
rotation_uom_auth_name: EPSG
rotation_uom_code: 9104
scale_difference_uom_auth_name: EPSG
scale_difference_uom_code: 9202
operation_version: 1.0.0
name:
IGN53 (IGN RAIATEA-TAHAA) RAIATEA-TAHAA-BORA BORA-HUAHINE vers RGPF (RESEAU GEODESIQUE DE POLYNESIE FRANCAISE)


# grid_transformation

auth_name: EPSG
code: 1068
name: Guam 1963 to NAD83(HARN) (1)
scope: Geodetic survey. Accuracy 3 m in each component, 1 sigma.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4675
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 3255
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: guhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: guhpgn.los
operation_version: NGS-Gum
description:
NADCON method which expects longitudes positive west; EPSG GeogCRSs Guam 1963 and NAD83(HARN) (codes 4675 and 4152) have longitudes positive east. Can be used as approximation for tfm between Guam 1963 and WGS 84 - see tfm code 1069.


auth_name: EPSG
code: 1069
name: Guam 1963 to WGS 84 (2)
scope: Accuracy 5m.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4675
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3255
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: guhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: guhpgn.los
operation_version: EPSG-Gum
description:
Parameter files are from Guam 1963 to NAD83(HARN) (1) (code 1068), but for many purposes NAD83(HARN) can be considered to be coincident with WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1241
name: NAD27 to NAD83 (1)
scope: Accuracy at 67% confidence level is 0.15m onshore, 5m nearshore and undetermined farther offshore.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 2374
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: conus.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: conus.los
operation_version: NGS-Usa Conus
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRS NAD27 (code 4267) and NAD83 (code 4269) have longitudes positive east.


auth_name: EPSG
code: 1243
name: NAD27 to NAD83 (2)
scope: Accuracy at 67% confidence level is 0.5m onshore, 5m nearshore and undetermined farther offshore.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 2373
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: alaska.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: alaska.los
operation_version: NGS-Usa AK
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRS NAD27 (code 4267) and NAD83 (code 4269) have longitudes positive east. May be used as transformation to WGS 84 - see NAD27 to WGS 84 (85) (code 15864).


auth_name: EPSG
code: 1295
name: RGNC91-93 to NEA74 Noumea (4)
scope: Accuracy 5-10cm.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4749
target_crs_auth_name: EPSG
target_crs_code: 4644
area_of_use_auth_name: EPSG
area_of_use_code: 2823
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: RGNC1991_NEA74Noumea.gsb
operation_version: ESRI-Ncl 0.05m
description:
Emulation using NTv2 method of tfm NEA74 Noumea to RGNC91-93 (3) (code 15943). Note reversal of sign of parameter values in grid file.


auth_name: EPSG
code: 1312
name: NAD27 to NAD83 (3)
scope: Historic record only - now superseded - see remarks.
method_auth_name: EPSG
method_code: 9614
method_name: NTv1
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NTv1_0.gsb
operation_version: GC-Can NT1
description:
Uses NTv1 method. Replaced in Quebec by code 1462 and elsewhere in 1997 by NTv2 (transformation code 1313). Input expects longitudes to be positive west; EPSG GeogCRS NAD27 (code 4267) and NAD83 (code 4269) have longitudes positive east.


auth_name: EPSG
code: 1313
name: NAD27 to NAD83 (4)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 4517
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NTv2_0.gsb
operation_version: GC-Can NT2
description:
Uses NTv2 data files. Replaces NTv1 (transformation code 1312) except in Quebec. Input expects longitudes to be positive west; EPSG GeogCRS NAD27 (code 4267) and (code 4269) have longitudes positive east. May be used as tfm to WGS 84 - see code 1693.


auth_name: EPSG
code: 1451
name: NAD27(CGQ77) to NAD83 (1)
scope: Historic record only - now superseded - see remarks.
method_auth_name: EPSG
method_code: 9614
method_name: NTv1
source_crs_auth_name: EPSG
source_crs_code: 4609
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: PQV4.DAC
operation_version: SGQ-Can QC NT1
description:
Replaced by NAD27(CGQ77) to NAD83 (2) (code 1575). Uses NT method which expects longitudes positive west; EPSG GeogCRSs CGQ77 (code 4609) and NAD83 (code 4269) have longitudes positive east.


auth_name: EPSG
code: 1454
name: Old Hawaiian to NAD83 (1)
scope: Accuracy at 67% confidence level is 0.2m.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4135
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1334
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: hawaii.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: hawaii.los
operation_version: NGS-Usa HI
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs Old Hawaiian (code 4135) and NAD83 (code 4269) have longitudes positive east. NADCON data converts from Old Hawaiian Datum but makes the transformation appear to be from NAD27.


auth_name: EPSG
code: 1455
name: St. Lawrence Island to NAD83 (1)
scope: Accuracy 0.5m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4136
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1332
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: stlrnc.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: stlrnc.los
operation_version: NGS-Usa AK StL
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs St. Lawrence (code 4136) and NAD83 (code 4269) have longitudes positive east. NADCON data converts from St. Lawrence Datum to but makes the transformation appear to be from NAD27.


auth_name: EPSG
code: 1456
name: St. Paul Island to NAD83 (1)
scope: Accuracy 0.5m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4137
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1333
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: stpaul.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: stpaul.los
operation_version: NGS-Usa AK StP
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs St. Paul (code 4137) and NAD83 (code 4269) have longitudes positive east. NADCON data converts from St. Paul Datum to but makes the transformation appear to be from NAD27.


auth_name: EPSG
code: 1457
name: St. George Island to NAD83 (1)
scope: Accuracy 0.5m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4138
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1331
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: stgeorge.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: stgeorge.los
operation_version: NGS-Usa AK StG
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs St. George (code 4138) and NAD83 (code 4269) have longitudes positive east. NADCON data converts from St. George Datum to but makes the transformation appear to be from NAD27.


auth_name: EPSG
code: 1462
name: NAD27 to NAD83 (5)
scope: Historic record only - now superseded - see remarks.
method_auth_name: EPSG
method_code: 9614
method_name: NTv1
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: GS2783v1.QUE
operation_version: SGQ-Can QC NT1
description:
Densification for Quebec of code 1312. Replaced by NAD27 to NAD83 (6) (code 1573). Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27 (code 4267) and NAD83 (code 4269) have longitudes positive east.


auth_name: EPSG
code: 1463
name: NAD27(76) to NAD83 (1)
scope: Not known.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4608
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1367
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: May76v20.gsb
operation_version: SGQ-Can Ont
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27(76) (code 4608) and NAD83 (code 4269) have longitudes positive east. May be taken as approximate transformation NAD27(76) to WGS 84 - see code 1690.


auth_name: EPSG
code: 1464
name: AGD66 to GDA94 (5)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 2285
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: vic_0799.gsb
operation_version: OSG-Aus Vic old
description:
Replaced by AGD66 to GDA94 (10) (code 1596) and then by AGD66 to GDA94 (11) (code 1803). Input expects longitudes to be positive west; EPSG GeogCRS AGD66 (code 4202) and GDA94 (code 4283) both have longitudes positive east.


auth_name: EPSG
code: 1474
name: NAD83 to NAD83(HARN) (1)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1372
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: alhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: alhpgn.los
operation_version: NGS-Usa AL
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east. May be taken as approximate transformation NAD83-WGS 84 - see code 1717.


auth_name: EPSG
code: 1475
name: NAD83 to NAD83(HARN) (2)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1373
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: azhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: azhpgn.los
operation_version: NGS-Usa AZ
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1728.


auth_name: EPSG
code: 1476
name: NAD83 to NAD83(HARN) (3)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2297
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: cnhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: cnhpgn.los
operation_version: NGS-Usa CA n
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1739.


auth_name: EPSG
code: 1477
name: NAD83 to NAD83(HARN) (4)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2298
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: cshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: cshpgn.los
operation_version: NGS-Usa CA s
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1750.


auth_name: EPSG
code: 1478
name: NAD83 to NAD83(HARN) (5)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1376
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: cohpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: cohpgn.los
operation_version: NGS-Usa CO
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1712.


auth_name: EPSG
code: 1479
name: NAD83 to NAD83(HARN) (6)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1380
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: gahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: gahpgn.los
operation_version: NGS-Usa GA
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1713.


auth_name: EPSG
code: 1480
name: NAD83 to NAD83(HARN) (7)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1379
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: flhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: flhpgn.los
operation_version: NGS-Usa FL
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1714.


auth_name: EPSG
code: 1481
name: NAD83 to NAD83(HARN) (8)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2382
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: emhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: emhpgn.los
operation_version: NGS-Usa ID MT e
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east. May be taken as approximate transformation NAD83-WGS 84 - see code 1715.


auth_name: EPSG
code: 1482
name: NAD83 to NAD83(HARN) (9)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2383
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wmhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wmhpgn.los
operation_version: NGS-Usa ID MT w
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1716.


auth_name: EPSG
code: 1483
name: NAD83 to NAD83(HARN) (10)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1386
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: kyhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: kyhpgn.los
operation_version: NGS-Usa KY
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1718.


auth_name: EPSG
code: 1484
name: NAD83 to NAD83(HARN) (11)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1387
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: lahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: lahpgn.los
operation_version: NGS-Usa LA
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1719.


auth_name: EPSG
code: 1485
name: NAD83 to NAD83(HARN) (12)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2377
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mdhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mdhpgn.los
operation_version: NGS-Usa DE MD
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1720.


auth_name: EPSG
code: 1486
name: NAD83 to NAD83(HARN) (13)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1388
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mehpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mehpgn.los
operation_version: NGS-Usa ME
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1721.


auth_name: EPSG
code: 1487
name: NAD83 to NAD83(HARN) (14)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1391
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mihpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mihpgn.los
operation_version: NGS-Usa MI
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1722.


auth_name: EPSG
code: 1488
name: NAD83 to NAD83(HARN) (15)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1393
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mshpgn.los
operation_version: NGS-Usa MS
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1723.


auth_name: EPSG
code: 1489
name: NAD83 to NAD83(HARN) (16)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1396
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nbhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nbhpgn.los
operation_version: NGS-Usa NE
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1724.


auth_name: EPSG
code: 1490
name: NAD83 to NAD83(HARN) (17)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2378
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nehpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nehpgn.los
operation_version: NGS-Usa NewEng
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1725.


auth_name: EPSG
code: 1491
name: NAD83 to NAD83(HARN) (18)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1400
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nmhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nmhpgn.los
operation_version: NGS-Usa NM
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1726.


auth_name: EPSG
code: 1492
name: NAD83 to NAD83(HARN) (19)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1401
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nyhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nyhpgn.los
operation_version: NGS-Usa NY
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1727.


auth_name: EPSG
code: 1493
name: NAD83 to NAD83(HARN) (20)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1403
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ndhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ndhpgn.los
operation_version: NGS-Usa ND
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1729.


auth_name: EPSG
code: 1494
name: NAD83 to NAD83(HARN) (21)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1405
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: okhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: okhpgn.los
operation_version: NGS-Usa OK
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1730.


auth_name: EPSG
code: 1495
name: NAD83 to NAD83(HARN) (22)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 3634
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: pvhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: pvhpgn.los
operation_version: NGS-PRVI
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1731.


auth_name: EPSG
code: 1496
name: NAD83 to NAD83(HARN) (23)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1410
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: sdhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: sdhpgn.los
operation_version: NGS-Usa SD
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1732.


auth_name: EPSG
code: 1497
name: NAD83 to NAD83(HARN) (24)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1411
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: tnhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: tnhpgn.los
operation_version: NGS-Usa TN
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1733.


auth_name: EPSG
code: 1498
name: NAD83 to NAD83(HARN) (25)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2379
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ethpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ethpgn.los
operation_version: NGS-Usa TX e
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1734.


auth_name: EPSG
code: 1499
name: NAD83 to NAD83(HARN) (26)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2380
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wthpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wthpgn.los
operation_version: NGS-Usa TX w
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1735.


auth_name: EPSG
code: 1500
name: NAD83 to NAD83(HARN) (27)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1415
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: vahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: vahpgn.los
operation_version: NGS-Usa VA
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1736.


auth_name: EPSG
code: 1501
name: NAD83 to NAD83(HARN) (28)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2381
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wohpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wohpgn.los
operation_version: NGS-Usa OR WA
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1737.


auth_name: EPSG
code: 1502
name: NAD83 to NAD83(HARN) (29)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1418
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wihpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wihpgn.los
operation_version: NGS-Usa WI
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1738.


auth_name: EPSG
code: 1503
name: NAD83 to NAD83(HARN) (30)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1419
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wyhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wyhpgn.los
operation_version: NGS-Usa WY
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1740.


auth_name: EPSG
code: 1506
name: AGD66 to GDA94 (6)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 1282
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: tas_1098.gsb
operation_version: OSG-Tas 0.1m
description:
Replaced by AGD66 to GDA94 (11) (code 1803). Input expects longitudes to be positive west; EPSG GeogCRS AGD66 (code 4202) and GDA94 (code 4283) both have longitudes positive east.


auth_name: EPSG
code: 1520
name: NAD83 to NAD83(HARN) (31)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1334
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: hihpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: hihpgn.los
operation_version: NGS-Usa HI
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1741.


auth_name: EPSG
code: 1521
name: NAD83 to NAD83(HARN) (32)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1383
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: inhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: inhpgn.los
operation_version: NGS-Usa IN
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1742.


auth_name: EPSG
code: 1522
name: NAD83 to NAD83(HARN) (33)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1385
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: kshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: kshpgn.los
operation_version: NGS-Usa KS
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1743.


auth_name: EPSG
code: 1523
name: NAD83 to NAD83(HARN) (34)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1397
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nvhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nvhpgn.los
operation_version: NGS-Usa NV
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1744.


auth_name: EPSG
code: 1524
name: NAD83 to NAD83(HARN) (35)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1404
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ohhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ohhpgn.los
operation_version: NGS-Usa OH
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1745.


auth_name: EPSG
code: 1525
name: NAD83 to NAD83(HARN) (36)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1413
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: uthpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: uthpgn.los
operation_version: NGS-Usa UT
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1746.


auth_name: EPSG
code: 1526
name: NAD83 to NAD83(HARN) (37)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1417
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wvhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wvhpgn.los
operation_version: NGS-Usa WV
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1747.


auth_name: EPSG
code: 1553
name: NAD83 to NAD83(HARN) (38)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1382
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ilhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ilhpgn.los
operation_version: NGS-Usa IL
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1748.


auth_name: EPSG
code: 1554
name: NAD83 to NAD83(HARN) (39)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1399
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: njhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: njhpgn.los
operation_version: NGS-Usa NJ
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1749.


auth_name: EPSG
code: 1559
name: AGD84 to GDA94 (3)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4203
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 1280
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: wa_0400.gsb
operation_version: DOLA-Aus WA 0.1m old
description:
Withdrawn and replaced by AGD84 to GDA94 (4) (code 1593) due to binary file format error. Input expects longitudes to be positive west; EPSG GeogCRS AGD84 (code 4203) and GDA94 (code 4283) have longitudes positive east.


auth_name: EPSG
code: 1568
name: NZGD49 to NZGD2000 (3)
scope: 0.2m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4272
target_crs_auth_name: EPSG
target_crs_code: 4167
area_of_use_auth_name: EPSG
area_of_use_code: 3285
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: nzgd2kgrid0005.gsb
operation_version: OSG-Nzl 1m
description:
These same parameter values may be used to transform to WGS 84 - see NZGD49 to WGS 84 (4) (code 1670).


auth_name: EPSG
code: 1572
name: NAD83 to NAD83(CSRS98) (1)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4140
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NAD83-98.gsb
operation_version: SGQ-Can QC
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(CSRS98) (code 4140) have longitudes positive east. Can be taken as an approximate transformation NAD83 to WGS 84 - see code 1696.


auth_name: EPSG
code: 1573
name: NAD27 to NAD83 (6)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NA27NA83.GSB
operation_version: SGQ-Can QC NT2
description:
Also distributed with file name QUE27-83.gsb. Replaces NAD27 to NAD83 (5) (code 1462). Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27 (code 4267) and NAD83 (code 4269) have longitudes positive east.


auth_name: EPSG
code: 1574
name: NAD27 to NAD83(CSRS98) (1)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4140
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: QUE27-98.gsb
operation_version: SGQ-Can QC
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27 (code 4267) and NAD83(CSRS98) (code 4140) have longitudes positive east. Can be taken as an approximate transformation NAD27 to WGS 84 - see code 1692.


auth_name: EPSG
code: 1575
name: NAD27(CGQ77) to NAD83 (2)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4609
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CQ77NA83.GSB
operation_version: SGQ-Can QC NT2
description:
Also distributed with file name CGQ77-83.gsb. Replaces NAD27(CGQ77) to NAD83 (1) (code 1451). Can be taken as approx transformation to WGS 84 - see code 1691.


auth_name: EPSG
code: 1576
name: NAD27(CGQ77) to NAD83(CSRS98) (1)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4609
target_crs_auth_name: EPSG
target_crs_code: 4140
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CGQ77-98.gsb
operation_version: SGQ-Can QC
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27(CGQ77) (code 4609) and NAD83(CSRS98) (code 4140) have 1691longitudes positive east. Can be taken as an approximate transformation NAD27(CGQ77) to WGS 84 - see code 1691.


auth_name: EPSG
code: 1578
name: American Samoa 1962 to NAD83(HARN) (1)
scope: Geodetic survey. No accuracy stated.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4169
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 2288
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wshpgn.los
operation_version: NGS-Asm W
description:
NADCON method which expects longitudes positive west; EPSG GeogCRSs American Samoa 1962 and NAD83(HARN) (codes 4169 and 4152) have longitudes positive east. NADCON expects latitudes in northern hemisphere and values must be made positive prior to input.


auth_name: EPSG
code: 1593
name: AGD84 to GDA94 (4)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4203
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 1280
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: wa_0700.gsb
operation_version: DOLA-Aus WA 0.1m
description:
Replaces AGD84 to GDA94 (3) (code 1559) and then replaced by AGD84 to GDA94 (5) (code 1804). Input expects longitudes to be positive west; EPSG GeogCRS AGD84 (code 4203) and GDA94 (code 4283) both have longitudes positive east.


auth_name: EPSG
code: 1596
name: AGD66 to GDA94 (10)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 2287
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SEAust_21_06_00.gsb
operation_version: OSG-Aus SE 0.1m
description:
Replaces AGD66 to GDA94 (5) (code 1464). Replaced by AGD66 to GDA94 (11) (code 1803). Input expects longitudes to be positive west; EPSG GeogCRS AGD66 (code 4202) and GDA94 (code 4283) both have longitudes positive east.


auth_name: EPSG
code: 1602
name: NAD83 to NAD83(CSRS98) (3)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4140
area_of_use_auth_name: EPSG
area_of_use_code: 2376
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: AB_CSRS.DAC
operation_version: AB Env-Can AB
description:
This gridded difference file AB_CSRS.DAC will need to be renamed to AB_CSRS.gsb to run in some software suites. Formats identical, but AB file is provincial fit only.


auth_name: EPSG
code: 1670
name: NZGD49 to WGS 84 (3)
scope: Accuracy about 1m.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4272
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3285
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: nzgd2kgrid0005.gsb
operation_version: EPSG-Nzl 1m
description:
Parameter file is from NZGD49 to NZGD2000 (3) (code 1568) and assumes WGS 84 is coincident with NZGD2000 to the accuracy of the transformation.


auth_name: EPSG
code: 1688
name: ATS77 to WGS 84 (1)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4122
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1447
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NB7783v2.gsb
operation_version: EPSG-Can NB
description:
Parameter file is from ATS77 to NAD83(CSRS)v2 (1) (code 9237) assuming that NAD83(CSRS)v2 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1689
name: ATS77 to WGS 84 (2)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4122
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1533
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: PE7783V2.gsb
operation_version: EPSG-Can PEI
description:
Parameter file is from ATS77 to NAD83(CSRS)v2 (2) (code 9236) assuming that NAD83(CSRS)v2 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1690
name: NAD27(76) to WGS 84 (1)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4608
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1367
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: May76v20.gsb
operation_version: EPSG-Can On
description:
Parameter file is from NAD27(76) to NAD83 (1) (code 1463) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1691
name: NAD27(CGQ77) to WGS 84 (3)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4609
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CQ77NA83.GSB
operation_version: EPSG-Can Qc NT2
description:
Parameter file is from NAD27(CGQ77) to NAD83(CSRS)v2 (1) (code 9240) assuming that NAD83(CSRS)v2 is equivalent to WGS 84 within the accuracy of the transformation. Also distributed with file name CGQ77-98.gsb.


auth_name: EPSG
code: 1692
name: NAD27 to WGS 84 (34)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NA27SCRS.GSB
operation_version: EPSG-Can QC
description:
Parameter file is from NAD27 to NAD83(CSRS)v2 (1) (code 9239) assuming that NAD83(CSRS)v2 is equivalent to WGS 84 within the accuracy of the transformation. Also distributed as QUE27-98.gsb.


auth_name: EPSG
code: 1693
name: NAD27 to WGS 84 (33)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 4517
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NTv2_0.gsb
operation_version: EPSG-Can
description:
Parameter file is from NAD27 to NAD83 (4) (code 1313) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1694
name: American Samoa 1962 to WGS 84 (2)
scope: No accuracy stated for source transformation.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4169
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2288
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wshpgn.los
operation_version: EPSG-Asm W
description:
Parameter files are from American Samoa 1962 to NAD83(HARN) (1) (code 1578), but for many purposes NAD83(HARN) can be considered to be coincident with WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1695
name: American Samoa 1962 to WGS 84 (3)
scope: No accuracy stated for source transformation.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4169
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2289
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: eshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: eshpgn.los
operation_version: EPSG-Asm E
description:
Parameter files are from American Samoa 1962 to NAD83(HARN) (2) (code 1579), but for many purposes NAD83(HARN) can be considered to be coincident with WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1696
name: NAD83 to WGS 84 (6)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NA83SCRS.GSB
operation_version: EPSG-Can QC
description:
Parameter file is from NAD83 to NAD83(CSRS)v2 (1) (code 9241) assuming that NAD83(CSRS)v2 is equivalent to WGS 84 within the accuracy of the transformation. Also distributed with file name NAD83-98.gsb.


auth_name: EPSG
code: 1697
name: NAD83 to WGS 84 (7)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2375
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SK83-98.gsb
operation_version: EPSG-Can SK
description:
Parameter file is from NAD83 to NAD83(CSRS8)v3 (2) (code 9243) assuming that NAD83(CSRS)v3 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1698
name: St. George Island to WGS 84 (1)
scope: Approximation at the +/- 1 to 2m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4138
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1331
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: stgeorge.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: stgeorge.los
operation_version: EPSG-Usa AK StG
description:
Parameter files are from St. George Island to NAD83 (1) (code 1457) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1699
name: St. Lawrence Island to WGS 84 (1)
scope: Approximation at the +/- 1 to 2m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4136
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1332
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: stlrnc.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: stlrnc.los
operation_version: EPSG-Usa AK StL
description:
Parameter files are from St. Lawrence Island to NAD83 (1) (code 1455) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1700
name: St. Paul Island to WGS 84 (1)
scope: Approximation at the +/- 1 to 2m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4137
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1333
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: stpaul.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: stpaul.los
operation_version: EPSG-Usa AK StP
description:
Parameter files are from St. Paul Island to NAD83 (1) (code 1456) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1702
name: NAD83 to WGS 84 (8)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2376
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: AB_CSRS.DAC
operation_version: EPSG-Can AB
description:
Parameter file is from NAD83 to NAD83(CSRS)v4 (3) (code 9244) assuming that NAD83(CSRS)v4 is equivalent to WGS 84 within the accuracy of the transformation. This file AB_CSRS.DAC will need to be renamed to AB_CSRS.gsb to run in some sodtware.


auth_name: EPSG
code: 1703
name: NAD27 to WGS 84 (32)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2375
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SK27-98.gsb
operation_version: EPSG-Can SK
description:
Parameter file is from NAD27 to NAD83(CSRS)v3 (2) (code 9242) assuming that NAD83(CSRS)v3 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1704
name: NAD83 to NAD83(HARN) (40)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1374
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: arhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: arhpgn.los
operation_version: NGS-Usa AR
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1708.


auth_name: EPSG
code: 1705
name: NAD83 to NAD83(HARN) (41)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1384
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: iahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: iahpgn.los
operation_version: NGS-Usa IA
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east. May be taken as approximate transformation NAD83-WGS 84 - see code 1709.


auth_name: EPSG
code: 1706
name: NAD83 to NAD83(HARN) (42)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1392
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mnhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mnhpgn.los
operation_version: NGS-Usa MN
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 1710.


auth_name: EPSG
code: 1707
name: NAD83 to NAD83(HARN) (43)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1394
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mohpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mohpgn.los
operation_version: NGS-Usa MO
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east. May be taken as approximate transformation NAD83-WGS 84 - see code 1711.


auth_name: EPSG
code: 1708
name: NAD83 to WGS 84 (12)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1374
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: arhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: arhpgn.los
operation_version: EPSG-USA Ar
description:
Parameter files are from NAD83 to NAD83(HARN) (40) (code 1704) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1709
name: NAD83 to WGS 84 (13)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1384
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: iahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: iahpgn.los
operation_version: EPSG-Usa IA
description:
Parameter files are from NAD83 to NAD83(HARN) (41) (code 1705) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1710
name: NAD83 to WGS 84 (14)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1392
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mnhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mnhpgn.los
operation_version: EPSG-Usa MN
description:
Parameter files are from NAD83 to NAD83(HARN) (42) (code 1706) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1711
name: NAD83 to WGS 84 (15)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1394
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mohpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mohpgn.los
operation_version: EPSG-Usa MO
description:
Parameter files are from NAD83 to NAD83(HARN) (43) (code 1707) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1712
name: NAD83 to WGS 84 (16)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1376
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: cohpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: cohpgn.los
operation_version: EPSG-Usa CO
description:
Parameter files are from NAD83 to NAD83(HARN) (5) (code 1478) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1713
name: NAD83 to WGS 84 (17)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1380
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: gahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: gahpgn.los
operation_version: EPSG-Usa GA
description:
Parameter files are from NAD83 to NAD83(HARN) (6) (code 1479) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1714
name: NAD83 to WGS 84 (18)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1379
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: flhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: flhpgn.los
operation_version: EPSG-Usa FL
description:
Parameter files are from NAD83 to NAD83(HARN) (7) (code 1480) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1715
name: NAD83 to WGS 84 (19)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2382
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: emhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: emhpgn.los
operation_version: EPSG-Usa ID MT e
description:
Parameter files are from NAD83 to NAD83(HARN) (8) (code 1481) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1716
name: NAD83 to WGS 84 (20)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2383
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wmhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wmhpgn.los
operation_version: EPSG-Usa ID MT w
description:
Parameter files are from NAD83 to NAD83(HARN) (9) (code 1482) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1717
name: NAD83 to WGS 84 (21)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1372
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: alhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: alhpgn.los
operation_version: EPSG-Usa AL
description:
Parameter files are from NAD83 to NAD83(HARN) (1) (code 1474) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1718
name: NAD83 to WGS 84 (22)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1386
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: kyhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: kyhpgn.los
operation_version: EPSG-Usa KY
description:
Parameter files are from NAD83 to NAD83(HARN) (10) (code 1483) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1719
name: NAD83 to WGS 84 (23)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1387
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: lahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: lahpgn.los
operation_version: EPSG-Usa LA
description:
Parameter files are from NAD83 to NAD83(HARN) (11) (code 1484) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1720
name: NAD83 to WGS 84 (24)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2377
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mdhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mdhpgn.los
operation_version: EPSG-Usa DE MD
description:
Parameter files are from NAD83 to NAD83(HARN) (12) (code 1485) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1721
name: NAD83 to WGS 84 (25)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1388
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mehpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mehpgn.los
operation_version: EPSG-Usa ME
description:
Parameter files are from NAD83 to NAD83(HARN) (13) (code 1486) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1722
name: NAD83 to WGS 84 (26)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1391
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mihpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mihpgn.los
operation_version: EPSG-Usa MI
description:
Parameter files are from NAD83 to NAD83(HARN) (14) (code 1487) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1723
name: NAD83 to WGS 84 (27)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1393
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: mshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: mshpgn.los
operation_version: EPSG-Usa MS
description:
Parameter files are from NAD83 to NAD83(HARN) (15) (code 1488) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1724
name: NAD83 to WGS 84 (28)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1396
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nbhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nbhpgn.los
operation_version: EPSG-Usa NE
description:
Parameter files are from NAD83 to NAD83(HARN) (16) (code 1489) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1725
name: NAD83 to WGS 84 (29)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2378
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nehpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nehpgn.los
operation_version: EPSG-Usa NewEng
description:
Parameter files are from NAD83 to NAD83(HARN) (17) (code 1490) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1726
name: NAD83 to WGS 84 (30)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1400
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nmhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nmhpgn.los
operation_version: EPSG-Usa NM
description:
Parameter files are from NAD83 to NAD83(HARN) (18) (code 1491) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1727
name: NAD83 to WGS 84 (31)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1401
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nyhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nyhpgn.los
operation_version: EPSG-Usa NY
description:
Parameter files are from NAD83 to NAD83(HARN) (19) (code 1492) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1728
name: NAD83 to WGS 84 (32)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1373
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: azhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: azhpgn.los
operation_version: EPSG-Usa AZ
description:
Parameter files are from NAD83 to NAD83(HARN) (2) (code 1475) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1729
name: NAD83 to WGS 84 (33)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1403
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ndhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ndhpgn.los
operation_version: EPSG-Usa ND
description:
Parameter files are from NAD83 to NAD83(HARN) (20) (code 1493) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1730
name: NAD83 to WGS 84 (34)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1405
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: okhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: okhpgn.los
operation_version: EPSG-Usa OK
description:
Parameter files are from NAD83 to NAD83(HARN) (21) (code 1494) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1731
name: NAD83 to WGS 84 (35)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3634
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: pvhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: pvhpgn.los
operation_version: EPSG-PRVI
description:
Parameter files are from NAD83 to NAD83(HARN) (22) (code 1495) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1732
name: NAD83 to WGS 84 (36)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1410
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: sdhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: sdhpgn.los
operation_version: EPSG-Usa SD
description:
Parameter files are from NAD83 to NAD83(HARN) (23) (code 1496) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1733
name: NAD83 to WGS 84 (37)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1411
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: tnhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: tnhpgn.los
operation_version: EPSG-Usa TN
description:
Parameter files are from NAD83 to NAD83(HARN) (24) (code 1497) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1734
name: NAD83 to WGS 84 (38)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2379
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ethpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ethpgn.los
operation_version: EPSG-Usa TX e
description:
Parameter files are from NAD83 to NAD83(HARN) (25) (code 1498) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1735
name: NAD83 to WGS 84 (39)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2380
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wthpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wthpgn.los
operation_version: EPSG-Usa TX w
description:
Parameter files are from NAD83 to NAD83(HARN) (26) (code 1499) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1736
name: NAD83 to WGS 84 (40)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1415
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: vahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: vahpgn.los
operation_version: EPSG-Usa VA
description:
Parameter files are from NAD83 to NAD83(HARN) (27) (code 1500) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1737
name: NAD83 to WGS 84 (41)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2381
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wohpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wohpgn.los
operation_version: EPSG-Usa OR WA
description:
Parameter files are from NAD83 to NAD83(HARN) (28) (code 1501) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1738
name: NAD83 to WGS 84 (42)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1418
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wihpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wihpgn.los
operation_version: EPSG-Usa WI
description:
Parameter files are from NAD83 to NAD83(HARN) (29) (code 1502) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1739
name: NAD83 to WGS 84 (43)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2297
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: cnhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: cnhpgn.los
operation_version: EPSG-Usa CA n
description:
Parameter files are from NAD83 to NAD83(HARN) (3) (code 1476) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1740
name: NAD83 to WGS 84 (44)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1419
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wyhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wyhpgn.los
operation_version: EPSG-Usa WY
description:
Parameter files are from NAD83 to NAD83(HARN) (30) (code 1503) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1741
name: NAD83 to WGS 84 (45)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1334
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: hihpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: hihpgn.los
operation_version: EPSG-Usa HI
description:
Parameter files are from NAD83 to NAD83(HARN) (31) (code 1520) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1742
name: NAD83 to WGS 84 (46)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1383
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: inhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: inhpgn.los
operation_version: EPSG-Usa IN
description:
Parameter files are from NAD83 to NAD83(HARN) (32) (code 1521) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1743
name: NAD83 to WGS 84 (47)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1385
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: kshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: kshpgn.los
operation_version: EPSG-Usa KS
description:
Parameter files are from NAD83 to NAD83(HARN) (33) (code 1522) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1744
name: NAD83 to WGS 84 (48)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1397
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nvhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nvhpgn.los
operation_version: EPSG-Usa NV
description:
Parameter files are from NAD83 to NAD83(HARN) (34) (code 1523) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1745
name: NAD83 to WGS 84 (49)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1404
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ohhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ohhpgn.los
operation_version: EPSG-Usa OH
description:
Parameter files are from NAD83 to NAD83(HARN) (35) (code 1524) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1746
name: NAD83 to WGS 84 (50)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1413
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: uthpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: uthpgn.los
operation_version: EPSG-Usa UT
description:
Parameter files are from NAD83 to NAD83(HARN) (36) (code 1525) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1747
name: NAD83 to WGS 84 (51)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1417
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: wvhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: wvhpgn.los
operation_version: EPSG-Usa WV
description:
Parameter files are from NAD83 to NAD83(HARN) (37) (code 1526) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1748
name: NAD83 to WGS 84 (52)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1382
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: ilhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: ilhpgn.los
operation_version: EPSG-Usa IL
description:
Parameter files are from NAD83 to NAD83(HARN) (38) (code 1553) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1749
name: NAD83 to WGS 84 (53)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1399
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: njhpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: njhpgn.los
operation_version: EPSG-Usa NJ
description:
Parameter files are from NAD83 to NAD83(HARN) (39) (code 1554) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1750
name: NAD83 to WGS 84 (54)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2298
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: cshpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: cshpgn.los
operation_version: EPSG-Usa CA s
description:
Parameter files are from NAD83 to NAD83(HARN) (4) (code 1477) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 1752
name: NAD83 to NAD83(CSRS98) (3)
scope: ?
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4140
area_of_use_auth_name: EPSG
area_of_use_code: 2376
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: AB_CSRS.DAC
operation_version: AB Env-Can AB
description:
This gridded difference file AB_CSRS.DAC will need to be renamed to AB_CSRS.gsb to run in some software suites. Formats identical, but AB file is provincial fit only. Can be taken as an approximate transformation NAD83 to WGS 84 - see code 1702.


auth_name: EPSG
code: 1803
name: AGD66 to GDA94 (11)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 2575
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: A66 National (13.09.01).gsb
operation_version: ICSM-Aus 0.1m
description:
Replaces AGD66 to GDA94 variants 6, 7 and 10 (codes 1506 1507 1596). Input expects longitudes to be positive west; EPSG GeogCRS AGD66 (code 4202) and GDA94 (code 4283) both have longitudes positive east. May be used as tfm to WGS 84 - see code 15786.


auth_name: EPSG
code: 1804
name: AGD84 to GDA94 (5)
scope: 0.1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4203
target_crs_auth_name: EPSG
target_crs_code: 4283
area_of_use_auth_name: EPSG
area_of_use_code: 2576
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: National 84 (02.07.01).gsb
operation_version: Auslig-Aus 0.1m
description:
Replaces AGD84 to GDA94 (4) (code 1593) which itself replaced variant 3 (code 1559). Input expects longitudes to be + west; EPSG GeogCRS AGD84 (code 4203) and GDA94 (code 4283) both have longitudes positive east. May be used as tfm to WGS 84 - see 15785


auth_name: EPSG
code: 1843
name: NAD83 to NAD83(CSRS) (1)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4617
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NAD83-98.gsb
operation_version: SGQ-Can QC
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(CSRS) (code 4617) have longitudes positive east. Can be taken as an approximate transformation NAD83 to WGS 84 - see code 1696.


auth_name: EPSG
code: 1844
name: NAD27 to NAD83(CSRS) (1)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4617
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: QUE27-98.gsb
operation_version: SGQ-Can QC
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27 (code 4267) and NAD83(CSRS) (code 4617) have longitudes positive east. Can be taken as an approximate transformation NAD27 to WGS 84 - see code 1692.


auth_name: EPSG
code: 1845
name: NAD27(CGQ77) to NAD83(CSRS) (1)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4609
target_crs_auth_name: EPSG
target_crs_code: 4617
area_of_use_auth_name: EPSG
area_of_use_code: 1368
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CGQ77-98.gsb
operation_version: SGQ-Can QC
description:
Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27(CGQ77) (code 4609) and NAD83(CSRS) (code 4617) have longitudes positive east. Can be taken as an approximate transformation NAD27(CGQ77) to WGS 84 - see code 1691.


auth_name: EPSG
code: 1851
name: ATS77 to WGS 84 (3)
scope: Approximation at the +/- 1-2m level.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4122
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2313
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NS778301.gsb
operation_version: EPSG-Can NS
description:
Parameter file is from ATS77 to NAD83(CSRS)v3 (3) (code 9235) assuming that NAD83(CSRS)v3 is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 3858
name: WGS 84 to EGM2008 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1025
method_name: Geographic3D to GravityRelatedHeight (EGM2008)
source_crs_auth_name: EPSG
source_crs_code: 4979
target_crs_auth_name: EPSG
target_crs_code: 3855
area_of_use_auth_name: EPSG
area_of_use_code: 1262
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: Und_min2.5x2.5_egm2008_isw=82_WGS84_TideFree.gz
operation_version: NGA-World
description:
Replaces WGS 84 to EGM96 height (1) (CT code 15781). Grid spacing is 2.5 arc-minutes. For a smaller spacing (in principle more exact but requiring greater computing resources) see CT code 3859. An executable using spherical harmonics is also available.


auth_name: EPSG
code: 3859
name: WGS 84 to EGM2008 height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1025
method_name: Geographic3D to GravityRelatedHeight (EGM2008)
source_crs_auth_name: EPSG
source_crs_code: 4979
target_crs_auth_name: EPSG
target_crs_code: 3855
area_of_use_auth_name: EPSG
area_of_use_code: 1262
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: Und_min1x1_egm2008_isw=82_WGS84_TideFree.gz
operation_version: NGA-World
description:
Replaces WGS 84 to EGM96 height (1) (CT code 15781). Grid spacing is 1 arc-minute. For a larger grid spacing (in principle less exact but requiring less computing resources) see CT code 3858. An executable using spherical harmonics is also available.


auth_name: EPSG
code: 4561
name: RRAF 1991 to Martinique 1987 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4557
target_crs_auth_name: EPSG
target_crs_code: 5756
area_of_use_auth_name: EPSG
area_of_use_code: 3276
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggm00.txt
operation_version: IGN Mtq
description:
May be used for transformations from WGS 84 to IGN 1987. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 4562
name: RRAF 1991 to Guadeloupe 1988 height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore areas.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4557
target_crs_auth_name: EPSG
target_crs_code: 5757
area_of_use_auth_name: EPSG
area_of_use_code: 2892
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggg00.txt
operation_version: IGN Glp GT
description:
May be used for transformations from WGS 84 to IGN 1988. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 4563
name: RRAF 1991 to IGN 1988 MG height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4557
target_crs_auth_name: EPSG
target_crs_code: 5617
area_of_use_auth_name: EPSG
area_of_use_code: 2894
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggg00_mg.txt
operation_version: IGN Glp MG
description:
May be used for transformations from WGS 84 to IGN 1988 MG. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 4564
name: RRAF 1991 to IGN 1988 SM height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4557
target_crs_auth_name: EPSG
target_crs_code: 5620
area_of_use_auth_name: EPSG
area_of_use_code: 2890
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggg00_sm.txt
operation_version: IGN Glp StM
description:
May be used for transformations from WGS 84 to IGN 1988 SM. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 4565
name: RRAF 1991 to IGN 1988 LS height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4557
target_crs_auth_name: EPSG
target_crs_code: 5616
area_of_use_auth_name: EPSG
area_of_use_code: 2895
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggg00_ls.txt
operation_version: IGN Glp LSt
description:
May be used for transformations from WGS 84 to IGN 1988 LS. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 4567
name: RRAF 1991 to IGN 1988 SB height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4557
target_crs_auth_name: EPSG
target_crs_code: 5619
area_of_use_auth_name: EPSG
area_of_use_code: 2891
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggg00_sb.txt
operation_version: IGN Glp StB
description:
May be used for transformations from WGS 84 to IGN 1988 SB. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5334
name: ETRS89 to Belfast height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1045
method_name: Geographic3D to GravityRelatedHeight (OSGM02-Ire)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 5732
area_of_use_auth_name: EPSG
area_of_use_code: 2530
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: OSGM02_NI.txt
operation_version: OS-UK NI
description:
May be used for transformations from WGS 84 to Belfast. Replaced by ETRS89 to Belfast height (2) (code 7958).


auth_name: EPSG
code: 5335
name: ETRS89 to Malin Head height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1045
method_name: Geographic3D to GravityRelatedHeight (OSGM02-Ire)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 5731
area_of_use_auth_name: EPSG
area_of_use_code: 1305
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: OSGM02_RoI.txt
operation_version: OS-Ire
description:
May be used for transformations from WGS 84 to Malin Head. Replaced by ETRS89 to Malin Head height (2) (code 7959).


auth_name: EPSG
code: 5338
name: OSGB 1936 to ETRS89 (1)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4277
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1264
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: OSTN02_NTv2.gsb
operation_version: OSGB-UK Gbr02 NT
description:
Approximate alternative to official OSTN02 method (tfm code 7952). May be taken as approximate transformation OSGB 1936 to WGS 84 - see code 5339.

scope:
Accuracy at 2000 test points compared to official OSTN02 (tfm code 1039): latitude 0.5mm average, 17mm maximum; longitude 0.8mm average, 23mm maximum.


auth_name: EPSG
code: 5339
name: OSGB 1936 to WGS 84 (7)
scope: Accuracy 1m.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4277
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1264
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: OSTN02_NTv2.gsb
operation_version: OGP-UK Gbr02 NT
description:
Parameter values taken from OSGB 1936 to ETRS89 (1) (tfm code 5338) assuming that ETRS89 is coincident with WGS 84 within the accuracy of the tfm. Within accuracy of the tfm equivalent to OSGB 1936 / British National Grid to WGS 84 (2) (tfm code 15956).


auth_name: EPSG
code: 5409
name: NGVD29 height to NAVD88 height (1)
scope: Accuracy 2cm
method_auth_name: EPSG
method_code: 9658
method_name: VERTCON
source_crs_auth_name: EPSG
source_crs_code: 5702
target_crs_auth_name: EPSG
target_crs_code: 5703
area_of_use_auth_name: EPSG
area_of_use_code: 2950
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: vertconw.94
operation_version: NGS-US Conus W
description:
Interpolation within the gridded data file may be made using any of the horizontal CRSs NAD27, NAD83 or NAD83(HARN).


auth_name: EPSG
code: 5502
name: RGAF09 to Martinique 1987 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5756
area_of_use_auth_name: EPSG
area_of_use_code: 3276
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_mart.txt
operation_version: IGN Mtq
description:
Replaces tfm from RRAF 1991, code 4561. May be used for transformations from WGS 84 to IGN 1987. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5503
name: RGAF09 to Guadeloupe 1988 height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore areas.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5757
area_of_use_auth_name: EPSG
area_of_use_code: 2892
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_gtbt.txt
operation_version: IGN Glp GT
description:
Replaces tfm from RRAF 1991, code 4562. May be used for transformations from WGS 84 to IGN 1988. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5504
name: RGAF09 to IGN 1988 MG height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5617
area_of_use_auth_name: EPSG
area_of_use_code: 2894
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_mg.txt
operation_version: IGN Glp MG
description:
Replaces tfm from RRAF 1991, code 4563. May be used for transformations from WGS 84 to IGN 1988 MG. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5505
name: RGAF09 to IGN 1988 SM height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5620
area_of_use_auth_name: EPSG
area_of_use_code: 2890
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_sm.txt
operation_version: IGN Glp StM
description:
Replaces tfm from RRAF 1991, code 4564. May be used for transformations from WGS 84 to IGN 1988 SM. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5506
name: RGAF09 to IGN 1988 LS height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5616
area_of_use_auth_name: EPSG
area_of_use_code: 2895
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_ls.txt
operation_version: IGN Glp LSt
description:
Replaces tfm from RRAF 1991, code 4565. May be used for transformations from WGS 84 to IGN 1988 LS. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5507
name: RGAF09 to IGN 1992 LD height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5618
area_of_use_auth_name: EPSG
area_of_use_code: 2893
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_ld.txt
operation_version: IGN Glp Des
description:
Replaces tfm from RRAF 1991, code 4566. Replaced by RGAF09 to IGN 2008 LD height (1), CT code 9131. May be used for transformations from WGS 84 to IGN 1992 LD. Accuracy at each 0.025° grid node is given within the geoid model file, approx. average 0.5m.


auth_name: EPSG
code: 5508
name: RGAF09 to IGN 1988 SB height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.2m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5619
area_of_use_auth_name: EPSG
area_of_use_code: 2891
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gg10_sb.txt
operation_version: IGN Glp StB
description:
Replaces tfm from RRAF 1991, code 4567. May be used for transformations from WGS 84 to IGN 1988 SB. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 5528
name: SAD69 to SIRGAS 2000 (2)
scope: Accuracy 1m. Should be used only for pre-1996 data related to the classical geodetic network.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4618
target_crs_auth_name: EPSG
target_crs_code: 4674
area_of_use_auth_name: EPSG
area_of_use_code: 3887
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SAD69_003.gsb
operation_version: IBGE-Bra
description:
For IBGE, in onshore east and south Brazil only, replaces SAD69 to SIRGAS 2000 (1) (tfm code 15485) for pre-1996 data based on the classical geodetic network. May be used as transformation between SAD69 and WGS 84 - see tfm code 5542.


auth_name: EPSG
code: 5540
name: Corrego Alegre 1961 to WGS 84 (1)
scope: Accuracy 2m.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 5524
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3874
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CA61_003.gsb
operation_version: OGP-Bra
description:
Parameters from Corrego Alegre 1961 to SIRGAS 2000 (1) (tfm code 5525) assuming that SIRGAS 2000 and WGS 84 are equal within the accuracy of the transformation.


auth_name: EPSG
code: 5541
name: Corrego Alegre 1970-72 to WGS 84 (2)
scope: Accuracy 2m.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4225
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1293
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CA7072_003.gsb
operation_version: OGP-Bra
description:
Parameters from Corrego Alegre 1970-72 to SIRGAS 2000 (1) (tfm code 5526) assuming that SIRGAS 2000 and WGS 84 are equal within the accuracy of the transformation.


auth_name: EPSG
code: 5542
name: SAD69 to WGS 84 (15)
scope: Accuracy 2m. Should be used only for pre-1996 data related to the classical geodetic network.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4618
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3887
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SAD69_003.gsb
operation_version: OGP-Bra
description:
Parameters from SAD69 to SIRGAS 2000 (2) (tfm code 5528) assuming that SIRGAS 2000 and WGS 84 are equal within the accuracy of the transformation.


auth_name: EPSG
code: 5543
name: SAD69(96) to WGS 84 (1)
scope: Accuracy 1m. Should be used for post-1996 data based on the classical geodetic network.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 5527
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3887
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SAD96_003.gsb
operation_version: OGP-Bra
description:
Parameters from SAD69(96) to SIRGAS 2000 (1) (tfm code 5529) assuming that SIRGAS 2000 and WGS 84 are equal within the accuracy of the transformation.


auth_name: EPSG
code: 5656
name: GDA94 to AHD height (49)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1048
method_name: Geographic3D to GravityRelatedHeight (Ausgeoid v2)
source_crs_auth_name: EPSG
source_crs_code: 4939
target_crs_auth_name: EPSG
target_crs_code: 5711
area_of_use_auth_name: EPSG
area_of_use_code: 1281
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: AUSGeoid09_GDA94_V1.01_DOV_windows.gsb
operation_version: GA-Aus09 mainland
description:
Replaces AusGeoid98 model. Uses AusGeoid09 model which uses bi-cubic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time. May be used for transformations from WGS 84 to AHD.


auth_name: EPSG
code: 5657
name: GDA94 to AHD (Tasmania) height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1048
method_name: Geographic3D to GravityRelatedHeight (Ausgeoid v2)
source_crs_auth_name: EPSG
source_crs_code: 4939
target_crs_auth_name: EPSG
target_crs_code: 5712
area_of_use_auth_name: EPSG
area_of_use_code: 2947
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: AUSGeoid09_GDA94_V1.01_DOV_windows.gsb
operation_version: GA-Aus09 Tas
description:
Replaces AusGeoid98 model. Uses AusGeoid09 model which uses bi-cubic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time. May be used for transformations from WGS 84 to AHD (Tasmania).


auth_name: EPSG
code: 5661
name: ED50 to ETRS89 (14)
scope: For applications to an accuracy of 0.05 m (map scales not larger than 1:1000).
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 3732
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: 100800401.gsb
operation_version: ICC-Esp Cat
description:
When included in concatenation from and to projected CRSs, gives same results as ED50 / UTM zone 31N to ETRS89 / UTM zone 31N (1) - see CRS code 5166.


auth_name: EPSG
code: 5891
name: MGI to ETRS89 (5)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4312
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1037
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: AT_GIS_GRID.gsb
operation_version: BEV-Aut NTv2
description:
Not to be used for cadastral purposes as it does not comply with the rules for control network tie-in as per Paragraph 3 of the Land Survey Regulations (Vermessungsverordnung) 2010.

scope:
For applications to an accuracy of 1 decimetre: GIS, topographic mapping, engineering survey. (See remarks for cadastral survey).


auth_name: EPSG
code: 6138
name: CIGD11 to GCVD54 height (ft) (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1050
method_name: Geographic3D to GravityRelatedHeight (CI)
source_crs_auth_name: EPSG
source_crs_code: 6134
target_crs_auth_name: EPSG
target_crs_code: 6130
area_of_use_auth_name: EPSG
area_of_use_code: 3185
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: GCGM0811.TXT
operation_version: LSD-Cym
description:
Care: source CRS heights are in metres, transformation file parameter values and target CRS heights are in feet.


auth_name: EPSG
code: 6188
name: Lisbon to ETRS89 (4)
scope: Decimetre accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4207
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1294
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: DLx_ETRS89_geo.gsb
operation_version: IGP-Prt 0.1m
description:
Derived from 1129 common stations in the national geodetic network. Residuals at 130 further test points average 0.09m, maximum 0.30m.


auth_name: EPSG
code: 6189
name: Datum 73 to ETRS89 (6)
scope: Decimetre accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4274
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1294
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: D73_ETRS89_geo.gsb
operation_version: IGP-Prt 0.1m
description:
Derived from 1129 common stations in the national geodetic network. Residuals at 130 further test points average 0.06m, maximum 0.16m.


auth_name: EPSG
code: 6209
name: NAD27 to NAD83(CSRS) (4)
scope: Used in the GeoNB Coordinate Transformation Service.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4617
area_of_use_auth_name: EPSG
area_of_use_code: 1447
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NB2783v2.gsb
operation_version: SNB-Can NB
description:
Introduced in 2011.  Precision of 20 cm in area covered by the input data set and 40 cm anywhere else, with the exception of the northwest area of the province (near the border with Quebec) where the precision deteriorates to 80 cm.


auth_name: EPSG
code: 6326
name: NAD83(2011) to NAVD88 height (1)
scope: Derivation of approximate gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9665
method_name: Geographic3D to GravityRelatedHeight (US .gtx)
source_crs_auth_name: EPSG
source_crs_code: 6319
target_crs_auth_name: EPSG
target_crs_code: 5703
area_of_use_auth_name: EPSG
area_of_use_code: 1323
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: g2012bu0.bin
operation_version: NGS-US Conus
description:
Uses Geoid12B hybrid model. Renamed from Geoid12A but with no data changes. See information source for further information.


auth_name: EPSG
code: 6648
name: NAD83(CSRS) to CGVD2013 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1060
method_name: Geographic3D to GravityRelatedHeight (CGG2013)
source_crs_auth_name: EPSG
source_crs_code: 4955
target_crs_auth_name: EPSG
target_crs_code: 6647
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: CGG2013n83.byn
operation_version: NRC Can CGG2013
description:
Uses CGG2013 model which uses bi-quadratic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time.


auth_name: EPSG
code: 6712
name: Tokyo to JGD2000 (2)
scope: Surveying, mapping and civil engineering.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4301
target_crs_auth_name: EPSG
target_crs_code: 4612
area_of_use_auth_name: EPSG
area_of_use_code: 3957
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: tky2jgd.gsb
operation_version: OGP-Jpn
description:
NTv2 grid derived by ESRI from that supplied by GSI in application tky2jgd. After Tohoku earthquake of 2011 accuracy in northern Honshu reduced to 1-5m and in this area replaced by Tokyo to JGD2011 (tfm code 6714).


auth_name: EPSG
code: 6740
name: Tokyo to JGD2011 (2)
scope: Surveying, mapping and civil engineering.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4301
target_crs_auth_name: EPSG
target_crs_code: 6668
area_of_use_auth_name: EPSG
area_of_use_code: 4194
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: tky2jgd.gsb
operation_version: OGP-Jpn ex N Honshu
description:
Parameter values from Tokyo to JGD2000 (2) (tfm code 6712) as  in area of applicability JGD2011 = JGD2000. NTv2 grid derived by ESRI from that supplied by GSI in application tky2jgd. See Tokyo to JGD2011 (1) (tfm code 6714) for northern Honshu area.


auth_name: EPSG
code: 6946
name: TM75 to ETRS89 (3)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4300
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1305
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: tm75_etrs89.gsb
operation_version: OSI-Ire NT
description:
Approximate alternative to official OS polynomial method (tfm code 1041). May be taken as approximate transformation TM75 to WGS 84 - see code 6947.

scope:
Emulation of official polynomial (tfm code 1041). Accuracy of emulation at 23000 test points compared to official polynomial: 6mm maximum.


auth_name: EPSG
code: 6947
name: TM75 to WGS 84 (4)
scope: Emulation of polynomial (tfm code 1042). Accuracy 1m.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4300
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1305
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: tm75_etrs89.gsb
operation_version: OGP-Ire NT
description:
Parameter values taken from TM75 to ETRS89 (3) (tfm code 6946) assuming that ETRS89 is coincident with WGS 84 within the accuracy of the tfm. Within accuracy of the tfm equivalent to TM75 to WGS 84 (1) (tfm code 1042).


auth_name: EPSG
code: 6948
name: RD/83 to ETRS89 (2)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4745
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 2545
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NTv2_SN.gsb
operation_version: GeoSN-Deu SN
description:
Recommended by Saxony State Spatial Data and Land Survey Corporation for transformations based on official geospatial data of Saxony. See www.landesvermessung.sachsen.de/inhalt/etrs/method/method.html#ntv2.

scope:
Cadastre. Accuracy 3mm within Saxony; within the rest of RD/83 definition area results at least coincide with EPSG transformation code15868.


auth_name: EPSG
code: 7000
name: Amersfoort to ETRS89 (7)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4289
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1275
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rdtrans2008.gsb
operation_version: RDNAP-Nld 2008
description:
Consistent to within 1mm with official RNAPTRANS(TM)2008 at ground level onshore and at MSL offshore. The horizontal deviation using this NTv2 grid is approximately 1mm per 50m height difference from ground level or MSL.

scope:
Approximation of horizontal component of official 3D RDNAPTRANS(TM) transformation, which since 1st October 2000 has defined Amersfoort geodetic datum.


auth_name: EPSG
code: 7001
name: ETRS89 to NAP height (1)
method_auth_name: EPSG
method_code: 9665
method_name: Geographic3D to GravityRelatedHeight (US .gtx)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 5709
area_of_use_auth_name: EPSG
area_of_use_code: 1275
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: naptrans2008.gtx
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4289
operation_version: RDNAP-Nld 2008
description:
Alternative to vertical component of official 3D RDNAPTRANS(TM)2008. The naptrans2008 correction grid incorporates the NLGEO2004 geoid model plus a fixed offset.

scope:
Derivation of gravity-related heights from GPS observations. When used in conjunction with transformation Amersfoort to ETRS89 (7) (code 7000), this transformation is reversible.


auth_name: EPSG
code: 7673
name: CH1903 to CHTRF95 (1)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4149
target_crs_auth_name: EPSG
target_crs_code: 4151
area_of_use_auth_name: EPSG
area_of_use_code: 1286
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CHENyx06_ETRS.gsb
operation_version: BfL-Che NTv2
description:
Equivalent to concatenation of transformations 15486 and 1509 to within 2cm. Also used as transformation between CH1903 and ETRS89 (see code 7674).

scope:
Approximation (to better than 2m) using NTv2 method of results of FINELTRA programme concatenated with LV-95 parameters.


auth_name: EPSG
code: 7674
name: CH1903 to ETRS89 (2)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4149
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1286
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CHENyx06_ETRS.gsb
operation_version: BfL-Che NTv2
description:
Replaces tfm code 1646. Equivalent to concatenation of transformations 15486 and 1647 to within 2cm. Also used as transformation between CH1903 and CHTRF95 (see code 7673). May be used as approximate tfm CH1903 to WGS 84 - see code 7788.

scope:
Approximation (to better than 2cm) using NTv2 method of results of FINELTRA programme concatenated with LV-95 parameters.


auth_name: EPSG
code: 7709
name: OSGB 1936 to ETRS89 (2)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4277
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 4390
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: OSTN15_NTv2_OSGBtoETRS.gsb
operation_version: OSGB-UK Gbr15 NT
description:
Approximate alternative to official OSTN15 method (tfm code 7953). May be taken as approximate transformation OSGB 1936 to WGS 84 - see code 7710. Replaces OSGB 1936 to ETRS89 (1) (tfm code 5338).

scope:
Accuracy at 2000 test points compared to official OSTN15 (tfm code 7708): latitude 0.5mm average, 17mm maximum; longitude 0.8mm average, 23mm maximum.


auth_name: EPSG
code: 7710
name: OSGB 1936 to WGS 84 (9)
scope: Accuracy 1m.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4277
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 4390
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: OSTN15_NTv2_OSGBtoETRS.gsb
operation_version: OGP-UK Gbr15 NT
description:
Parameter values taken from OSGB 1936 to ETRS89 (3) (tfm code 7709) assuming that ETRS89 is coincident with WGS 84 within the accuracy of the tfm. Replaces OSGB 1936 to WGS 84 (7) (tfm code 5339).


auth_name: EPSG
code: 7712
name: ETRS89 to Newlyn (Orkney Isles) height (2)
scope: Derivation of gravity-related heights from OSGM15 geoid model.
method_auth_name: EPSG
method_code: 9663
method_name: Geographic3D to GravityRelatedHeight (OSGM-GB)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 5740
area_of_use_auth_name: EPSG
area_of_use_code: 2793
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: OSTN15_OSGM15_GB.txt
operation_version: OS-UK Ork 2015
description:
OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Newlyn (Orkney Isles) height (1) (tfm code 10029).


auth_name: EPSG
code: 7713
name: ETRS89 to Newlyn (Offshore) height (1)
scope: Derivation of gravity-related heights from OSGM15 geoid model.
method_auth_name: EPSG
method_code: 9663
method_name: Geographic3D to GravityRelatedHeight (OSGM-GB)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 7707
area_of_use_auth_name: EPSG
area_of_use_code: 4391
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: OSTN15_OSGM15_GB.txt
operation_version: OS-UK Off 2015
description:
Replaces ETRS89 to Fair Isle/Flannan Isles/Foula/North Rona/St Kilda/Sule Skerry height (1) (tfm codes 10024-26, 10030-31 and 10034).


auth_name: EPSG
code: 7788
name: CH1903 to WGS 84 (3)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4149
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1286
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CHENyx06_ETRS.gsb
operation_version: OGP-Che NTv2
description:
Parameter values from CH1903 to ETRS89 (2) (code 7674) assuming that ETRS89 is equivalent to WGS 84 within the accuracy of the transformation. Equivalent to concatenation of transformations 15486 and 1676.

scope:
Approximation at the +/- 1.5m level assuming that CH1903 is approximately equivalent to CH1903+ and that ETRS89 is equivalent to WGS 84.


auth_name: EPSG
code: 7860
name: NZVD2016 height to Auckland 1946 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5759
area_of_use_auth_name: EPSG
area_of_use_code: 3764
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: auckland-1946-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ AUCK
description:
Derived at 260 control points. Mean offset 0.292m, standard deviation 0.029m, maximum difference from mean 0.075m.


auth_name: EPSG
code: 7861
name: NZVD2016 height to Bluff 1955 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5760
area_of_use_auth_name: EPSG
area_of_use_code: 3801
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: bluff-1955-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ BLUF
description:
Derived at 71 control points. Mean offset 0.273m, standard deviation 0.034m, maximum difference from mean 0.079m.


auth_name: EPSG
code: 7862
name: NZVD2016 height to Dunedin 1958 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5761
area_of_use_auth_name: EPSG
area_of_use_code: 3803
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: dunedin-1958-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ DUNE
description:
Derived at 197 control points. Mean offset 0.326m, standard deviation 0.043m, maximum difference from mean 0.152m.


auth_name: EPSG
code: 7863
name: NZVD2016 height to Dunedin-Bluff 1960 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 4458
area_of_use_auth_name: EPSG
area_of_use_code: 3806
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: dunedin-bluff-1960-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ DUBL
description:
Derived at 205 control points. Mean offset 0.254m, standard deviation 0.039m, maximum difference from mean 0.11m.


auth_name: EPSG
code: 7864
name: NZVD2016 height to Gisborne 1926 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5762
area_of_use_auth_name: EPSG
area_of_use_code: 3771
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: gisborne-1926-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ GISB
description:
Derived at 274 control points. Mean offset 0.343m, standard deviation 0.025m, maximum difference from mean 0.09m.


auth_name: EPSG
code: 7865
name: NZVD2016 height to Lyttelton 1937 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5763
area_of_use_auth_name: EPSG
area_of_use_code: 3804
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: lyttelton-1937-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ LYTT
description:
Derived at 923 control points. Mean offset 0.34m, standard deviation 0.041m, maximum difference from mean 0.149m.


auth_name: EPSG
code: 7866
name: NZVD2016 height to Moturiki 1953 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5764
area_of_use_auth_name: EPSG
area_of_use_code: 3768
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: moturiki-1953-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ MOTU
description:
Derived at 519 control points. Mean offset 0.309m, standard deviation 0.071m, maximum difference from mean 0.231m.


auth_name: EPSG
code: 7867
name: NZVD2016 height to Napier 1962 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5765
area_of_use_auth_name: EPSG
area_of_use_code: 3772
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: napier-1962-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ NAPI
description:
Derived at 207 control points. Mean offset 0.203m, standard deviation 0.034m, maximum difference from mean 0.096m.


auth_name: EPSG
code: 7868
name: NZVD2016 height to Nelson 1955 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5766
area_of_use_auth_name: EPSG
area_of_use_code: 3802
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: nelson-1955-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ NELS
description:
Derived at 256 control points. Mean offset 0.329m, standard deviation 0.039m, maximum difference from mean 0.114m.


auth_name: EPSG
code: 7869
name: NZVD2016 height to One Tree Point 1964 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5767
area_of_use_auth_name: EPSG
area_of_use_code: 3762
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: onetreepoint-1964-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ ONTP
description:
Derived at 137 control points. Mean offset 0.077m, standard deviation 0.042m, maximum difference from mean 0.107m.


auth_name: EPSG
code: 7870
name: NZVD2016 height to Stewart Island 1977 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5772
area_of_use_auth_name: EPSG
area_of_use_code: 3338
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: stewartisland-1977-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ STWT
description:
Derived at 4 control points. Mean offset 0.299m, standard deviation 0.025m, maximum difference from mean 0.039m.


auth_name: EPSG
code: 7871
name: NZVD2016 height to Taranaki 1970 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5769
area_of_use_auth_name: EPSG
area_of_use_code: 3769
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: taranaki-1970-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ TARA
description:
Derived at 125 control points. Mean offset 0.286m, standard deviation 0.026m, maximum difference from mean 0.07m.


auth_name: EPSG
code: 7872
name: NZVD2016 height to Wellington 1953 height (1)
scope: Transformation between national and local height systems.
method_auth_name: EPSG
method_code: 1071
method_name: Vertical Offset by Grid Interpolation (NZLVD)
source_crs_auth_name: EPSG
source_crs_code: 7839
target_crs_auth_name: EPSG
target_crs_code: 5770
area_of_use_auth_name: EPSG
area_of_use_code: 3773
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: wellington-1953-to-nzvd2016-conversion.csv
interpolation_crs_auth_name: EPSG
interpolation_crs_code: 4167
operation_version: LINZ-NZ WGTN
description:
Derived at 137 control points. Mean offset 0.408m, standard deviation 0.054m, maximum difference from mean 0.112m.


auth_name: EPSG
code: 7957
name: Canada velocity grid v6
scope: Change of coordinate epoch for points referenced to NAD83(CSRS)v6.
method_auth_name: EPSG
method_code: 1070
method_name: Point motion by grid (Canada NTv2_Vel)
source_crs_auth_name: EPSG
source_crs_code: 8251
target_crs_auth_name: EPSG
target_crs_code: 8251
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 1050
grid_param_name: Point motion velocity grid file
grid_name: cvg60.cvb
operation_version: NRC-Can cvg6.0
description:
NOTE: Before being deprecated this record had a second parameter (code 1048, value 8251) which has been removed due to being non-compliant with the data model.


auth_name: EPSG
code: 7969
name: NGVD29 height (m) to NAVD88 height (1)
scope: Change of height to a different vertical reference surface.
method_auth_name: EPSG
method_code: 9658
method_name: VERTCON
source_crs_auth_name: EPSG
source_crs_code: 7968
target_crs_auth_name: EPSG
target_crs_code: 5703
area_of_use_auth_name: EPSG
area_of_use_code: 2950
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: vertconw.94
operation_version: NGS-US Conus W
description:
In this area the NGVD29 vertical reference surface is approximately 0.6 to 1.6m below the NAVD88 datum surface. Interpolation within the gridded data file may be made using either NAD27 or any of the realizations of NAD83 applicable to US conus.


auth_name: EPSG
code: 7970
name: NGVD29 height (m) to NAVD88 height (2)
scope: Change of height to a different vertical reference surface.
method_auth_name: EPSG
method_code: 9658
method_name: VERTCON
source_crs_auth_name: EPSG
source_crs_code: 7968
target_crs_auth_name: EPSG
target_crs_code: 5703
area_of_use_auth_name: EPSG
area_of_use_code: 2949
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: vertconc.94
operation_version: NGS-US Conus C
description:
In the SE of this area the NGVD29 surface is 0 to 0.1m above the NAVD88 surface; in the W it is 0.6 to 0.9m below the NAVD88 surface. Interpolation in the data file may be made using either NAD27 or any of the NAD83 realizations applicable to US conus.


auth_name: EPSG
code: 7971
name: NGVD29 height (m) to NAVD88 height (3)
scope: Change of height to a different vertical reference surface.
method_auth_name: EPSG
method_code: 9658
method_name: VERTCON
source_crs_auth_name: EPSG
source_crs_code: 7968
target_crs_auth_name: EPSG
target_crs_code: 5703
area_of_use_auth_name: EPSG
area_of_use_code: 2948
grid_param_auth_name: EPSG
grid_param_code: 8732
grid_param_name: Vertical offset file
grid_name: vertcone.94
operation_version: NGS-US Conus E
description:
In this area the NGVD29 vertical reference surface is approximately 0 to 0.5m above the NAVD88 surface. Interpolation within the gridded data file may be made using either NAD27 or any of the realisations of NAD83 applicable to US conus.


auth_name: EPSG
code: 8037
name: WGS 84 to MSL height (1)
method_auth_name: EPSG
method_code: 1025
method_name: Geographic3D to GravityRelatedHeight (EGM2008)
source_crs_auth_name: EPSG
source_crs_code: 4979
target_crs_auth_name: EPSG
target_crs_code: 5714
area_of_use_auth_name: EPSG
area_of_use_code: 1262
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: Und_min1x1_egm2008_isw=82_WGS84_TideFree.gz
operation_version: IOGP-World
description:
Parameter values are from WGS 84 to EGM2008 height (2) (tfm code 3859) assuming that the EGM2008 height surface approximates to MSL height within the accuracy of the transformation.

scope:
Derivation of gravity-related heights referenced to an unspecified mean sea level from GPS observations.


auth_name: EPSG
code: 8268
name: GR96 to GVR2000 height (1)
scope: Derivation of gravity-related heights from GNSS observations.
method_auth_name: EPSG
method_code: 1047
method_name: Geographic3D to GravityRelatedHeight (Gravsoft)
source_crs_auth_name: EPSG
source_crs_code: 4909
target_crs_auth_name: EPSG
target_crs_code: 8266
area_of_use_auth_name: EPSG
area_of_use_code: 4461
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: gr2000g.gri
operation_version: SDFE-Grl
description:
Defines GVR2000. File is also available in NOAA VDatum format (ggeoid2000.gtx) and GeoTIFF format (ggeoid2000.tif).


auth_name: EPSG
code: 8269
name: GR96 to GVR2016 height (1)
scope: Derivation of gravity-related heights from GNSS observations.
method_auth_name: EPSG
method_code: 1047
method_name: Geographic3D to GravityRelatedHeight (Gravsoft)
source_crs_auth_name: EPSG
source_crs_code: 4909
target_crs_auth_name: EPSG
target_crs_code: 8267
area_of_use_auth_name: EPSG
area_of_use_code: 4454
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggeoid16.gri
operation_version: SDFE-Grl
description:
Defines GVR2016. File is also available in NOAA VDatum format (ggeoid2016.gtx) and GeoTIFF format (ggeoid2016.tif).


auth_name: EPSG
code: 8271
name: RGF93 to NGF IGN69 height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5720
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAF09.mnt
operation_version: IGN Fra 09
description:
Replaces RGF93 to NGF IGN69 height (1) (code 10000). Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 8272
name: RGF93 to IGN78 Corsica height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5721
area_of_use_auth_name: EPSG
area_of_use_code: 1327
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAC09.mnt
operation_version: IGN Fra Cor 09
description:
Replaces RGF93 to NGF IGN69 height (1) (code 10002). Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 8361
name: ETRS89 to ETRS89 + Baltic 1957 height (1)
scope: Geodetic survey, GIS
method_auth_name: EPSG
method_code: 9635
method_name: Geog3D to Geog2D+GravityRelatedHeight (US .gtx)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 8360
area_of_use_auth_name: EPSG
area_of_use_code: 1211
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: Slovakia_ETRS89h_to_Baltic1957.gtx
operation_version: UGKK-Svk
description:
Uses ETRS89 (realization ETRF2000) and quasigeoid model DVRM05. 1 sigma = 34 mm (test performed on 563 independent points). Uses method 9635 rather than method 9665 to facilitate Baltic 1957 to EVRF2007 transformation (see transformation code 8363).


auth_name: EPSG
code: 8362
name: ETRS89 to ETRS89 + EVRF2007 height (1)
scope: Geodetic survey, GIS
method_auth_name: EPSG
method_code: 9635
method_name: Geog3D to Geog2D+GravityRelatedHeight (US .gtx)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 7423
area_of_use_auth_name: EPSG
area_of_use_code: 1211
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: Slovakia_ETRS89h_to_EVRF2007.gtx
operation_version: UGKK-Svk
description:
Uses ETRS89 (realization ETRF2000) and quasigeoid model DMQSK2014E. 1 sigma = 29 mm (test performed on 93 independent points). Uses method 9635 rather than method 9665 to facilitate Baltic 1957 to EVRF2007 transformation (see transformation code 8363).


auth_name: EPSG
code: 8369
name: BD72 to ETRS89 (3)
scope: For applications to an accuracy of 0.01 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4313
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1347
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: bd72lb72_etrs89lb08.gsb
operation_version: IGN-Bel 0.01m
description:
File name is lower case and despite its name is between geographic CRSs. (Similarly-named file in upper case BD72LB72_ETRS89LB08 operates in projected CRS domain).


auth_name: EPSG
code: 8371
name: RGF93 to NGF IGN69 height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1073
method_name: Geographic3D to GravityRelatedHeight (IGN2009)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5720
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAF09.mnt
operation_version: IGN Fra 09
description:
Replaces RGF93 to NGF IGN69 height (1) (code 10000). Accuracy at each 0.0333333333333° in longitude and 0.025° in latitude grid node is given within the geoid model file. Recommended interpolation method given in file RAF09.xml.


auth_name: EPSG
code: 8372
name: RGF93 to IGN78 Corsica height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1073
method_name: Geographic3D to GravityRelatedHeight (IGN2009)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5721
area_of_use_auth_name: EPSG
area_of_use_code: 1327
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAC09.mnt
operation_version: IGN Fra Cor 09
description:
Replaces RGF93 to NGF IGN69 height (1) (code 10002). Accuracy at each 0.0333333333333° in longitude and 0.025° in latitude grid node is given within the geoid model file. Recommended interpolation method given in file RAC09.xml.


auth_name: EPSG
code: 8444
name: GDA94 to GDA2020 (4)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4283
target_crs_auth_name: EPSG
target_crs_code: 7844
area_of_use_auth_name: EPSG
area_of_use_code: 4169
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: GDA94_GDA2020_conformal_christmas_island.gsb
operation_version: ICSM-Cxr Conf
description:
See GDA94 to GDA2020 (1) (code 8048) for transformation using Helmert method which gives identical results.


auth_name: EPSG
code: 8446
name: GDA94 to GDA2020 (3)
scope: Conformal transformation of GDA94 coordinates that have been derived through GNSS CORS.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4283
target_crs_auth_name: EPSG
target_crs_code: 7844
area_of_use_auth_name: EPSG
area_of_use_code: 2575
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: GDA94_GDA2020_conformal.gsb
operation_version: ICSM-Aus NTv2 Conf
description:
Gives identical results to Helmert transformation GDA94 to GDA2020 (1) (code 8048). See GDA94 to GDA2020 (2) (code 8447) for alternative with local distortion modelling included. GDA2020 Technical Manual and fact sheet T1 give guidance on which to use.


auth_name: EPSG
code: 8447
name: GDA94 to GDA2020 (2)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4283
target_crs_auth_name: EPSG
target_crs_code: 7844
area_of_use_auth_name: EPSG
area_of_use_code: 2575
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: GDA94_GDA2020_conformal_and_distortion.gsb
operation_version: ICSM-Aus Conf and Dist
description:
See GDA94 to GDA2020 (1) or (3) (codes 8048 and 8446) for alternative conformal-only transformation without local distortion modelling. GDA2020 Technical Manual and fact sheet T1 give guidance on which to use.

scope:
Transformation of GDA94 coordinates when localised distortion needs to be taken into account, e.g. if GDA94 coordinates were derived survey control monuments.


auth_name: EPSG
code: 8546
name: St. George Island to NAD83 (2)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 1074
method_name: NADCON5 (2D)
source_crs_auth_name: EPSG
source_crs_code: 4138
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1331
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nadcon5.sg1952.nad83_1986.stgeorge.lat.trn.20160901.b
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nadcon5.sg1952.nad83_1986.stgeorge.lon.trn.20160901.b
operation_version: NGS-Usa AK StG Nadcon5
description:
Uses NADCON5 method which expects longitudes positive east in range 0-360°; EPSG source and target CRSs have longitudes positive east in range -180° to +180°.


auth_name: EPSG
code: 8549
name: NAD27 to NAD83 (8)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 1074
method_name: NADCON5 (2D)
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 1330
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nadcon5.nad27.nad83_1986.alaska.lat.trn.20160901.b
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nadcon5.nad27.nad83_1986.alaska.lon.trn.20160901.b
operation_version: NGS-Usa AK Nadcon5
description:
Uses NADCON5 method which expects longitudes positive east in range 0-360°; source and target CRSs have longitudes positive east in range -180° to +180°. Accuracy at 67% confidence level is 0.5m onshore, 5m nearshore and undetermined farther offshore.


auth_name: EPSG
code: 8555
name: NAD27 to NAD83 (7)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 1074
method_name: NADCON5 (2D)
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4269
area_of_use_auth_name: EPSG
area_of_use_code: 4516
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nadcon5.nad27.nad83_1986.conus.lat.trn.20160901.b
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nadcon5.nad27.nad83_1986.conus.lon.trn.20160901.b
operation_version: NGS-Usa Conus Nadcon5
description:
Uses NADCON5 method which expects longitudes positive east in range 0-360°; source and target CRSs have longitudes positive east in range -180° to +180°. Accuracy at 67% confidence level is 0.15m onshore, 1m nearshore and undetermined farther offshore.


auth_name: EPSG
code: 8885
name: RGF93 to NGF IGN69 height (3)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1073
method_name: Geographic3D to GravityRelatedHeight (IGN2009)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5720
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAF18.tac
operation_version: IGN Fra 18
description:
Replaces RGF93 to NGF IGN69 height (2) (code 8371). Accuracy at each 0.0333333333333° in longitude and 0.025° in latitude grid node is given within the geoid model file. Recommended interpolation method is bilinear.


auth_name: EPSG
code: 9107
name: NAD27 to NAD83(CSRS)v3 (5)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 8240
area_of_use_auth_name: EPSG
area_of_use_code: 4537
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: ON27CSv1.GSB
operation_version: LIO-Can Ont ex Tor
description:
Derived through NAD83(CSRS)v3 but within accuracy of transformation may be assumed to apply to any version. For Toronto use NAD27 to NAD83(CSRS) (6) (CT code 9108).


auth_name: EPSG
code: 9108
name: NAD27 to NAD83(CSRS)v3 (6)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 8240
area_of_use_auth_name: EPSG
area_of_use_code: 4536
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: TOR27CSv1.GSB
operation_version: LIO-Can Ont Tor
description:
Derived through NAD83(CSRS)v3 but within accuracy of transformation may be assumed to apply to any version. For Ontario excluding Toronto use NAD27 to NAD83(CSRS) (5) (CT code 9107).


auth_name: EPSG
code: 9109
name: NAD27(76) to NAD83(CSRS)v3 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4608
target_crs_auth_name: EPSG
target_crs_code: 8240
area_of_use_auth_name: EPSG
area_of_use_code: 1367
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: ON76CSv1.GSB
operation_version: LIO-Can Ont
description:
Derived through NAD83(CSRS)v3 but within accuracy of transformation may be assumed to apply to any version.


auth_name: EPSG
code: 9112
name: NAD27 to NAD83(CSRS)v2 (7)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 8237
area_of_use_auth_name: EPSG
area_of_use_code: 2832
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BC_27_98.GSB
operation_version: GeoBC-Can BC CSRSv2
description:
Derived through NAD83(CSRS)v2. Replaced by NAD27 to NAD83(CSRS) (8) (CT code 9113) for CRD, NAD27 to NAD83(CSRS) (9) (CT code 9114) forn north Vancouver Island and NAD27 to NAD83(CSRS) (10) (CT code 9115) for mainland.


auth_name: EPSG
code: 9116
name: NAD83 to NAD83(CSRS)v2 (6)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 8237
area_of_use_auth_name: EPSG
area_of_use_code: 2832
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BC_93_98.GSB
operation_version: GeoBC-Can BC CSRSv2
description:
Derived through NAD83(CSRS)v2. Replaced by NAD83 to NAD83(CSRS) (7) (CT code 9117) for CRD, NAD83 to NAD83(CSRS) (8) (CT code 9118) for north Vancouver Island and NAD83 to NAD83(CSRS) (9) (CT code 9119) for mainland.


auth_name: EPSG
code: 9124
name: ITRF2008 to CGVD2013(CGG2013) height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1060
method_name: Geographic3D to GravityRelatedHeight (CGG2013)
source_crs_auth_name: EPSG
source_crs_code: 7911
target_crs_auth_name: EPSG
target_crs_code: 6647
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: CGG2013i83.byn
operation_version: NRC Can CGG2013
description:
Uses CGG2013 model derived through NAD83(CSRS)v6 which uses bi-quadratic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time. Replaced by CT code 9125.


auth_name: EPSG
code: 9125
name: ITRF2008 to CGVD2013(CGG2013a) height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1060
method_name: Geographic3D to GravityRelatedHeight (CGG2013)
source_crs_auth_name: EPSG
source_crs_code: 7911
target_crs_auth_name: EPSG
target_crs_code: 9245
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: CGG2013i08a.byn
operation_version: NRC Can CGG2013a
description:
Uses CGG2013a model derived through NAD83(CSRS)v6 which uses bi-quadratic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time. Replaces CT code 9124.


auth_name: EPSG
code: 9133
name: RGAF09 to Guadeloupe 1988 height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1073
method_name: Geographic3D to GravityRelatedHeight (IGN2009)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5757
area_of_use_auth_name: EPSG
area_of_use_code: 2892
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAGTBT2016.mnt
operation_version: IGN Glp GT 2016
description:
Replaces RGAF09 to Guadeloupe 1988 height (1) (CT code 5503). Accuracy 0.01-0.05m within onshore areas.


auth_name: EPSG
code: 9136
name: RGAF09 to Martinique 1987 height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1073
method_name: Geographic3D to GravityRelatedHeight (IGN2009)
source_crs_auth_name: EPSG
source_crs_code: 5488
target_crs_auth_name: EPSG
target_crs_code: 5756
area_of_use_auth_name: EPSG
area_of_use_code: 3276
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RAMART2016.mnt
operation_version: IGN Mtq 2016
description:
Replaces RGAF09 to Martinique 1987 height (1) (CT code 5502). Accuracy 0.01m to 0.05m within onshore area.


auth_name: EPSG
code: 9228
name: RGSPM06 to Danger 1950 height (2)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1073
method_name: Geographic3D to GravityRelatedHeight (IGN2009)
source_crs_auth_name: EPSG
source_crs_code: 4466
target_crs_auth_name: EPSG
target_crs_code: 5792
area_of_use_auth_name: EPSG
area_of_use_code: 1220
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: RASPM2018.mnt
operation_version: IGN-SPM
description:
Accuracy 0.01m to 0.05m within onshore area. Replaces RGSPM06 to Danger 1950 height (1), CT code 9137.


auth_name: EPSG
code: 9232
name: ISN93 to ISN2016 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4659
target_crs_auth_name: EPSG
target_crs_code: 8086
area_of_use_auth_name: EPSG
area_of_use_code: 1120
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: ISN93_ISN2016.gsb
operation_version: LMI-Isl
description:
Grid transformation based on Kriging between ISN93 and ISN2016. Accuracy is better than 5 cm in stable areas but can be around 25 cm in areas that have suffered deformation due to earthquake or volcanic eruption.


auth_name: EPSG
code: 9233
name: ISN2004 to ISN2016 (1)
scope: Spatial referencing.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 5324
target_crs_auth_name: EPSG
target_crs_code: 8086
area_of_use_auth_name: EPSG
area_of_use_code: 1120
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: ISN2004_ISN2016.gsb
operation_version: LMI-Isl
description:
Grid transformation based on Kriging between ISN2004 and ISN2016. Accuracy is better than 5 cm in stable areas but can be around 25 cm in areas that have suffered deformation due to earthquake or volcanic eruption.


auth_name: EPSG
code: 9235
name: ATS77 to NAD83(CSRS)v3 (3)
scope: Accuracy 1-2 metres.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4122
target_crs_auth_name: EPSG
target_crs_code: 8240
area_of_use_auth_name: EPSG
area_of_use_code: 2313
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: NS778301.gsb
operation_version: NSGC-Can NS
description:
Can be taken as an approximate transformation ATS77 to WGS 84 - see code 1851. Replaced by ATS77 to NAD83(CSRS)v6 (4) (transformation code 9106).


auth_name: EPSG
code: 9246
name: NAD83(CSRS)v6 to CGVD2013(CGG2013) height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1060
method_name: Geographic3D to GravityRelatedHeight (CGG2013)
source_crs_auth_name: EPSG
source_crs_code: 8251
target_crs_auth_name: EPSG
target_crs_code: 6647
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: CGG2013n83.byn
operation_version: NRC Can CGG2013
description:
Uses CGG2013 model which uses bi-quadratic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time. Replaced by CGG2013a model (CT code 9247).


auth_name: EPSG
code: 9247
name: NAD83(CSRS)v6 to CGVD2013(CGG2013a) height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 1060
method_name: Geographic3D to GravityRelatedHeight (CGG2013)
source_crs_auth_name: EPSG
source_crs_code: 8251
target_crs_auth_name: EPSG
target_crs_code: 9245
area_of_use_auth_name: EPSG
area_of_use_code: 1061
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: CGG2013n83a.byn
operation_version: NRC Can CGG2013a
description:
Uses CGG2013a model which uses bi-quadratic interpolation; bi-linear interpolation of the grid file will give results agreeing to within 1cm 99.97% of the time. Replaces CGG2013 model (CT code 9246).


auth_name: EPSG
code: 10000
name: RGF93 to NGF IGN69 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5720
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggf97a.txt
operation_version: IGN Fra
description:
May be used for transformations from WGS 84 to NGF IGN69. Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 10001
name: ETRS89 to NGF IGN69 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 5720
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggf97a.txt
operation_version: IGN Fra
description:
Parameter values taken from RGF93 to NGF IGN69 (1) (code 10000) assuming that RGF93 is equivalent to ETRS89 within the accuracy of the transformation. Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 10002
name: RGF93 to IGN78 Corsica height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4965
target_crs_auth_name: EPSG
target_crs_code: 5721
area_of_use_auth_name: EPSG
area_of_use_code: 1327
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggf97a_corse.txt
operation_version: IGN Fra Cor
description:
May be used for transformations from WGS 84 to IGN78 Corsica. Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 10003
name: ETRS89 to IGN78 Corsica height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4937
target_crs_auth_name: EPSG
target_crs_code: 5721
area_of_use_auth_name: EPSG
area_of_use_code: 1327
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggf97a_corse.txt
operation_version: IGN Fra Cor
description:
Parameter values taken from RGF93 to IGN78 Corsica (1) (code 10002) assuming that RGF93 is equivalent to ETRS89 within the accuracy of the transformation. Accuracy at each 0.1 deg x 0.1 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 10011
name: RGFG95 to NGG1977 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4967
target_crs_auth_name: EPSG
target_crs_code: 5755
area_of_use_auth_name: EPSG
area_of_use_code: 3146
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggguy00.txt
operation_version: IGN Guf
description:
May be used for transformations from WGS 84 to NGG1977. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 10012
name: RGR92 to Reunion 1989 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4971
target_crs_auth_name: EPSG
target_crs_code: 5758
area_of_use_auth_name: EPSG
area_of_use_code: 3337
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggr99.txt
operation_version: IGN Reu
description:
May be used for transformations from WGS 84 to IGN 1989. Accuracy at each 0.02 deg x 0.02 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 10013
name: NAD83 to NAVD88 height (1)
scope: Derivation of approximate gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9665
method_name: Geographic3D to GravityRelatedHeight (US .gtx)
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 5703
area_of_use_auth_name: EPSG
area_of_use_code: 2977
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: g2003u01.bin
operation_version: NGS-US Conus NW
description:
Uses Geoid03 hybrid model. See information source for further information. Note: Source CRS is 2D, used in this application of the method as a pseudo-3D CRS.


auth_name: EPSG
code: 10084
name: WGS 84 to EGM96 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9661
method_name: Geographic3D to GravityRelatedHeight (EGM)
source_crs_auth_name: EPSG
source_crs_code: 4979
target_crs_auth_name: EPSG
target_crs_code: 5773
area_of_use_auth_name: EPSG
area_of_use_code: 1262
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: WW15MGH.GRD
operation_version: NGA-World
description:
Replaces WGS 84 to EGM84 height (1) (tfm code 15781). Replaced by WGS 84 to EGM2008 height (1) and (2) (tfm codes 3858-59). An executable using spherical harmonics is also available.


auth_name: EPSG
code: 15486
name: CH1903 to CH1903+ (1)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4149
target_crs_auth_name: EPSG
target_crs_code: 4150
area_of_use_auth_name: EPSG
area_of_use_code: 1286
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: CHENyx06a.gsb
operation_version: BfL-Che
description:
For improved accuracy (0.01m) use CHENyx06 interpolation programme FINELTRA. File CHENyx06 replaced by CHENyx06a; there is a small area at the border of the data where some more real data has been introduced. swisstopo consider the change insignificant.

scope:
Approximation using NTv2 method of results of FINELTRA programme to an accuracy of 0.01m except at boundary of the Geneva and Vaud cantons, in city of Geneva and in the main valleys of Valais canton where differences are up to 20 cm.


auth_name: EPSG
code: 15490
name: RRAF 1991 to IGN 1992 LD height (1)
scope: Derivation of gravity-related heights from GPS observations. Accuracy 0.5m within onshore area.
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: EPSG
source_crs_code: 4973
target_crs_auth_name: EPSG
target_crs_code: 5618
area_of_use_auth_name: EPSG
area_of_use_code: 2893
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: ggg00_ld.txt
operation_version: IGN Glp Des
description:
May be used for transformations from WGS 84 to IGN 1992 LD. Accuracy at each 0.025 deg x 0.025 degree grid node is given within the geoid model file.


auth_name: EPSG
code: 15781
name: WGS 84 to EGM84 height (1)
scope: Derivation of gravity-related heights from GPS observations.
method_auth_name: EPSG
method_code: 9661
method_name: Geographic3D to GravityRelatedHeight (EGM)
source_crs_auth_name: EPSG
source_crs_code: 4979
target_crs_auth_name: EPSG
target_crs_code: 5798
area_of_use_auth_name: EPSG
area_of_use_code: 1262
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: DIRACC.DAT
operation_version: NGA-World
description:
File may also be found named as "EGM84.GRD". An executable using spherical harmonics is also available. Replaced by WGS 84 to EGM96 height (1) (CT code 10084).


auth_name: EPSG
code: 15785
name: AGD84 to WGS 84 (9)
scope: 1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4203
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2576
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: National 84 (02.07.01).gsb
operation_version: OGP-Aus 1m
description:
Transformation taken from AGD84 to GDA94 (5) (code 1804) assuming that GDA94 is equivalent to WGS 84 within the accuracy of this tfm. Uses NTv2 method which expects longitudes positive west; EPSG CRS codes 4203 and 4326 have longitudes positive east.


auth_name: EPSG
code: 15786
name: AGD66 to WGS 84 (17)
scope: 1m accuracy.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4202
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2575
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: A66 National (13.09.01).gsb
operation_version: OGP-Aus 0.1m
description:
Transformation taken from AGD66 to GDA94 (11) (code 1803) assuming that GDA94 is equivalent to WGS 84 within the accuracy of this tfm. Uses NTv2 method which expects longitudes positive west; EPSG CRS codes 4202 and 4326 have longitudes positive east.


auth_name: EPSG
code: 15834
name: NAD83 to NAD83(HARN) (44)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1402
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nchpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nchpgn.los
operation_version: NGS-Usa NC
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 15835.


auth_name: EPSG
code: 15835
name: NAD83 to WGS 84 (55)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1402
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: nchpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: nchpgn.los
operation_version: OGP-Usa NC
description:
Parameter files are from NAD83 to NAD83(HARN) (44) (code 15834) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15836
name: NAD83 to NAD83(HARN) (45)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1409
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: schpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: schpgn.los
operation_version: NGS-Usa SC
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 15837.


auth_name: EPSG
code: 15837
name: NAD83 to WGS 84 (56)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1409
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: schpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: schpgn.los
operation_version: OGP-Usa SC
description:
Parameter files are from NAD83 to NAD83(HARN) (45) (code 15836) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15838
name: NAD83 to NAD83(HARN) (46)
scope: Geodetic survey. Accuracy 0.05m at 67% confidence level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4152
area_of_use_auth_name: EPSG
area_of_use_code: 1407
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: pahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: pahpgn.los
operation_version: NGS-Usa PA
description:
Uses NADCON method which expects longitudes positive west; EPSG GeogCRSs NAD83 (code 4269) and NAD83(HARN) (code 4152) have longitudes positive east.  May be taken as approximate transformation NAD83-WGS 84 - see code 15839.


auth_name: EPSG
code: 15839
name: NAD83 to WGS 84 (57)
scope: Approximation at the +/- 1m level.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4269
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1407
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: pahpgn.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: pahpgn.los
operation_version: OGP-Usa PA
description:
Parameter files are from NAD83 to NAD83(HARN) (46) (code 15838) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15840
name: Old Hawaiian to WGS 84 (8)
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4135
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1334
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: hawaii.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: hawaii.los
operation_version: OGP-Usa HI 2m
description:
Transformation steps are from Old Hawaiian to NAD83 (1) (code 1454) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.

scope:
Accuracy of transformation consistent with equivalence of WGS 84 and NAD 84 for Hawaii Islands. +/- 1 to 2 meters.


auth_name: EPSG
code: 15841
name: Puerto Rico to WGS 84 (4)
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4139
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3294
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: prvi.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: prvi.los
operation_version: OGP-Pri 2m
description:
Transformation steps are from Puerto Rico to NAD83 (1) (code 1461) assuming that NAD83 is equivalent to WGS 84 within the accuracy of the transformation.

scope:
Accuracy of transformation consistent with equivalence of WGS 84 and NAD 83 for Puerto Rico. +/- 1 to 2 meters.


auth_name: EPSG
code: 15851
name: NAD27 to WGS 84 (79)
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2374
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: conus.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: conus.los
operation_version: OGP-Usa Conus
description:
Transformation taken from NAD27 to NAD83 (1) (code 1241) assuming that NAD83 is equivalent to WGS 84 within the accuracy of this tfm. Uses NADCON method which expects longitudes positive west; EPSG CRS codes 4267 and 4326 have longitudes positive east.

scope:
Recommended for oil industry use in US Gulf of Mexico (GoM). Accuracy at 67% confidence level is 0.15m onshore, 5m nearshore and undetermined farther offshore.


auth_name: EPSG
code: 15864
name: NAD27 to WGS 84 (85)
scope: Accuracy at 67% confidence level is 0.15m onshore, 5m nearshore and undetermined farther offshore.
method_auth_name: EPSG
method_code: 9613
method_name: NADCON
source_crs_auth_name: EPSG
source_crs_code: 4267
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2373
grid_param_auth_name: EPSG
grid_param_code: 8657
grid_param_name: Latitude difference file
grid_name: alaska.las
grid2_param_auth_name: EPSG
grid2_param_code: 8658
grid2_param_name: Longitude difference file
grid2_name: alaska.los
operation_version: OGP-Usa AK
description:
Transformation taken from NAD27 to NAD83 (2) (code 1243) assuming that NAD83 is equivalent to WGS 84 within the accuracy of this tfm. Uses NADCON method which expects longitudes positive west; EPSG CRS codes 4267 and 4326 have longitudes positive east.


auth_name: EPSG
code: 15895
name: ED50 to ETRS89 (11)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 3429
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: sped2et.gsb
operation_version: IGN-Esp
description:
May be taken as approximate transformation ED50 to WGS 84 - see code 15907. NOTE: Parameter file is non-conformant with NTv2 specification - replaced by ED50 to ETRS89 (12) (code 15932).

scope:
For applications to an accuracy of 10-15cm (95% confidence) for Spain mainland and about 4cm (95%) for Balearic Islands.


auth_name: EPSG
code: 15907
name: ED50 to WGS 84 (40)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3429
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: sped2et.gsb
operation_version: OGP-Esp
description:
Parameter values from ED50 to ETRS89 (11) (code 15895). Assumes ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation. NOTE: Parameter file is non-conformant with NTv2 specification - replaced by ED50 to WGS 84 (41).


auth_name: EPSG
code: 15932
name: ED50 to ETRS89 (12)
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 3429
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SPED2ETV2.gsb
operation_version: IGN-Esp v2
description:
Replaces ED50 to ETRS89 (11) (code 15895) - see supersession record. May be taken as approximate transformation ED50 to WGS 84 - see code 15933.

scope:
For applications to an accuracy of 10-15cm (95% confidence) for Spain mainland and about 4cm (95%) for Balearic Islands.


auth_name: EPSG
code: 15933
name: ED50 to WGS 84 (41)
scope: For applications to an accuracy of 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4230
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3429
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SPED2ETV2.gsb
operation_version: OGP-Esp v2
description:
Parameter values from ED50 to ETRS89 (12) (code 15932). Assumes ETRS89 and WGS 84 can be considered the same to within the accuracy of the transformation. Replaces ED50 to WGS 84 (40) - see supersession record.


auth_name: EPSG
code: 15940
name: NTF to RGF93 (2)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4275
target_crs_auth_name: EPSG
target_crs_code: 4171
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rgf93_ntf.gsb
operation_version: ESRI-Fra 1m emulation
description:
Emulation using NTv2 method of France Geocentric Interpolation method tfm NTF to RGF93 (1), code 1053. May be taken as approximate transformation to ETRS89 or WGS 84 - see tfm codes 15941 and 15942.


auth_name: EPSG
code: 15941
name: NTF to ETRS89 (3)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4275
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rgf93_ntf.gsb
operation_version: EPSG-Fra 1m emulation
description:
These parameter values are taken from NTF to RGR93 (2) (code 15940) as RGR93 may be considered equivalent to ETRS89 within the accuracy of the transformation. Emulation of France Geocentric Interpolation method tfm code 1054.


auth_name: EPSG
code: 15942
name: NTF to WGS 84 (3)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4275
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 1326
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rgf93_ntf.gsb
operation_version: EPSG-Fra 1m emulation
description:
These parameter values are taken from NTF to RGR93 (2) (code 15940) as RGR93 may be considered equivalent to WGS 84 within the accuracy of the transformation. Emulation of France Geocentric Interpolation method tfm code 15939.


auth_name: EPSG
code: 15948
name: DHDN to ETRS89 (8)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4314
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: EPSG
area_of_use_code: 3339
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BETA2007.gsb
operation_version: BKG-Deu BeTA2007
description:
Developed for ATKIS (Amtliches Topographisch-Kartographisches Informationssystem [Official Topographic and Cartographic Information System]). Provides a uniform transformation across the whole country. May be used as tfm to WGS84 - see tfm code 15949.


auth_name: EPSG
code: 15949
name: DHDN to WGS 84 (4)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4314
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 3339
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BETA2007.gsb
operation_version: OGP-Deu BeTA2007
description:
These parameter values are taken from DHDN to ETRS89 (8) (code 15948) as ETRS89 may be considered equivalent to WGS 84 within the accuracy of the transformation.


auth_name: EPSG
code: 15954
name: RD/83 to WGS 84 (1)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4745
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2545
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BETA2007.gsb
operation_version: OGP-Deu BeTA2007
description:
These parameter values are taken from DHDN to ETRS89 (8) (code 15948) as RD/83 and ETRS89 may be considered equivalent to DHDN and WGS 84 respectively within the accuracy of the transformation.


auth_name: EPSG
code: 15955
name: PD/83 to WGS 84 (1)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4746
target_crs_auth_name: EPSG
target_crs_code: 4326
area_of_use_auth_name: EPSG
area_of_use_code: 2544
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BETA2007.gsb
operation_version: OGP-Deu BeTA2007
description:
These parameter values are taken from DHDN to ETRS89 (8) (code 15948) as PD/83 and ETRS89 may be considered equivalent to DHDN and WGS 84 respectively within the accuracy of the transformation.


auth_name: EPSG
code: 15958
name: RGF93 to NTF (2)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4171
target_crs_auth_name: EPSG
target_crs_code: 4275
area_of_use_auth_name: EPSG
area_of_use_code: 3694
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rgf93_ntf.gsb
operation_version: ESRI-Fra 1m emulation
description:
Emulation using NTv2 method of France Geocentric Interpolation method tfm NTF to RGF93 (1), code 1053. Note that grid file parameters are of opposite sign. May be taken as approximate transformation to ETRS89 or WGS 84 - see tfm codes 15959 and 15960.


auth_name: EPSG
code: 15959
name: ETRS89 to NTF (3)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4258
target_crs_auth_name: EPSG
target_crs_code: 4275
area_of_use_auth_name: EPSG
area_of_use_code: 3694
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rgf93_ntf.gsb
operation_version: EPSG-Fra 1m emulation
description:
These parameter values are taken from RGF93 to NTF (2) (code 15958) as RGF93 may be considered equivalent to ETRS89 within the accuracy of the transformation. Emulation of France Geocentric Interpolation method tfm code 1054: note reversal of sign.


auth_name: EPSG
code: 15960
name: WGS 84 to NTF (3)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4326
target_crs_auth_name: EPSG
target_crs_code: 4275
area_of_use_auth_name: EPSG
area_of_use_code: 3694
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: rgf93_ntf.gsb
operation_version: EPSG-Fra 1m emulation
description:
These parameter values are taken from RGF93 to NTF (2) (code 15958) as RGF93 may be considered equivalent to WGS 84 within the accuracy of the transformation. Emulation of France Geocentric Interpolation method tfm code 15939: note reversal of sign.


auth_name: EPSG
code: 15962
name: RGNC91-93 to IGN72 Grande Terre (6)
scope: Accuracy better than +/- 0.1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4749
target_crs_auth_name: EPSG
target_crs_code: 4662
area_of_use_auth_name: EPSG
area_of_use_code: 2822
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: RGNC1991_IGN72GrandeTerre.gsb
operation_version: ESRI-Ncl 0.1m
description:
Emulation using NTv2 method of tfm IGN72 Grande Terre to RGNC91-93 (4) (code 15945). Note reversal sign of of parameter values in grid file.


auth_name: PROJ
code: BWTA2017
name: DHDN to ETRS89 (BWTA2017)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4314
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: PROJ
area_of_use_code: BWTA2017
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: BWTA2017.gsb
operation_version: -
description:
DHDN to ETRS89 for Baden-Wurtemberg for ALKIS 2017. Using official BWTA2017 grid but this transformation entry has been created temporarily by PROJ. Accuracy indication not to be considered as authoritative


auth_name: PROJ
code: SETA2016
name: DHDN to ETRS89 (SETA2016)
scope: For applications requiring an accuracy of better than 1 metre.
method_auth_name: EPSG
method_code: 9615
method_name: NTv2
source_crs_auth_name: EPSG
source_crs_code: 4314
target_crs_auth_name: EPSG
target_crs_code: 4258
area_of_use_auth_name: PROJ
area_of_use_code: SETA2016
grid_param_auth_name: EPSG
grid_param_code: 8656
grid_param_name: Latitude and longitude difference file
grid_name: SeTa2016.gsb
operation_version: -
description:
DHDN to ETRS89 for Saarland. Using official SETA2016 grid but this transformation entry has been created temporarily by PROJ. Accuracy indication not to be considered as authoritative


auth_name: IGNF
code: TSG1156
scope: LOCALE
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: IGNF
source_crs_code: RGSPM06GEO
target_crs_auth_name: IGNF
target_crs_code: STPM50_V
area_of_use_auth_name: IGNF
area_of_use_code: 60
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggspm06v1.mnt
operation_version: 1.0.0
name:
RGSPM06 (RESEAU GEODESIQUE DE SAINT-PIERRE-ET-MIQUELON 2006) vers DANGER 1950 (SAINT-PIERRE-ET-MIQUELON)


auth_name: IGNF
code: TSG1178
scope: LOCALE
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: IGNF
source_crs_code: RGAF09GEODD
target_crs_auth_name: IGNF
target_crs_code: GUAD88MG
area_of_use_auth_name: IGNF
area_of_use_code: 110
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAMG2016.mnt
operation_version: 1.0.0
name:
RGAF09 (RESEAU GEODESIQUE DES ANTILLES FRANCAISES 2009) vers IGN 1988 MG (GUADELOUPE / MARIE-GALANTE)


auth_name: IGNF
code: TSG1181
scope: LOCALE
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: IGNF
source_crs_code: RGAF09GEODD
target_crs_auth_name: IGNF
target_crs_code: GUAD88SB
area_of_use_auth_name: IGNF
area_of_use_code: 111
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_sbv2.mnt
operation_version: 1.0.0
name:
RGAF09 (RESEAU GEODESIQUE DES ANTILLES FRANCAISES 2009) vers IGN 1988 SB (GUADELOUPE / SAINT-BARTHELEMY)


auth_name: IGNF
code: TSG1182
scope: LOCALE
method_auth_name: EPSG
method_code: 9664
method_name: Geographic3D to GravityRelatedHeight (IGN1997)
source_crs_auth_name: IGNF
source_crs_code: RGAF09GEODD
target_crs_auth_name: IGNF
target_crs_code: GUAD88SM
area_of_use_auth_name: IGNF
area_of_use_code: 113
grid_param_auth_name: EPSG
grid_param_code: 8666
grid_param_name: Geoid (height correction) model file
grid_name: http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_smv2.mnt
operation_version: 1.0.0
name:
RGAF09 (RESEAU GEODESIQUE DES ANTILLES FRANCAISES 2009) vers IGN 1988 SM (GUADELOUPE / SAINT-MARTIN)


