Database: update to EPSG v9.8.9

1 files changed, 7 insertions, 6 deletions

diff --git a/data/sql/grid_transformation.sql b/data/sql/grid_transformation.sql
index 021a731a..d8e43276 100644
--- a/data/sql/grid_transformation.sql
+++ b/data/sql/grid_transformation.sql
@@ -214,12 +214,12 @@ INSERT INTO "grid_transformation" VALUES('EPSG','7673','CH1903 to CHTRF95 (1)','
 INSERT INTO "grid_transformation" VALUES('EPSG','7674','CH1903 to ETRS89 (2)','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.','Approximation (to better than 2cm) using NTv2 method of results of FINELTRA programme concatenated with LV-95 parameters.','EPSG','9615','NTv2','EPSG','4149','EPSG','4258','EPSG','1286',0.25,'EPSG','8656','Latitude and longitude difference file','CHENyx06_ETRS.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'BfL-Che NTv2',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','7709','OSGB 1936 to ETRS89 (2)','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).','Accuracy at 2000 test points compared to official OSTN15 (tfm code 7708): latitude 0.5mm average, 17mm maximum; longitude 0.8mm average, 23mm maximum.','EPSG','9615','NTv2','EPSG','4277','EPSG','4258','EPSG','4390',0.03,'EPSG','8656','Latitude and longitude difference file','OSTN15_NTv2_OSGBtoETRS.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'OSGB-UK Gbr15 NT',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','7710','OSGB 1936 to WGS 84 (9)','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).','Accuracy 1m.','EPSG','9615','NTv2','EPSG','4277','EPSG','4326','EPSG','4390',1.0,'EPSG','8656','Latitude and longitude difference file','OSTN15_NTv2_OSGBtoETRS.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'OGP-UK Gbr15 NT',0);
-INSERT INTO "grid_transformation" VALUES('EPSG','7711','ETRS89 to Newlyn height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Newlyn height (1) (tfm code 10021).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5701','EPSG','2792',0.008,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Gbr 2015',0);
-INSERT INTO "grid_transformation" VALUES('EPSG','7712','ETRS89 to Newlyn (Orkney Isles) height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Newlyn (Orkney Isles) height (1) (tfm code 10029).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5740','EPSG','2793',0.017,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Ork 2015',0);
-INSERT INTO "grid_transformation" VALUES('EPSG','7713','ETRS89 to Newlyn (Offshore) height (1)','Replaces ETRS89 to Fair Isle/Flannan Isles/Foula/North Rona/St Kilda/Sule Skerry height (1) (tfm codes 10024-26, 10030-31 and 10034).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','7707','EPSG','4391',0.02,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Off 2015',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','7711','ETRS89 to ODN height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Newlyn height (1) (tfm code 10021).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5701','EPSG','2792',0.008,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Gbr 2015',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','7712','ETRS89 to ODN Orkney height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to ODN Orkney height (1) (tfm code 10029).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5740','EPSG','2793',0.017,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Ork 2015',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','7713','ETRS89 to ODN (Offshore) height (1)','Replaces ETRS89 to Fair Isle/Flannan Isles/Foula/North Rona/St Kilda/Sule Skerry height (1) (tfm codes 10024-26, 10030-31 and 10034).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','7707','EPSG','4391',0.02,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Off 2015',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','7714','ETRS89 to Lerwick height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Lerwick height (1) (tfm code 10027).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5742','EPSG','2795',0.018,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS -UK Shet 2015',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','7715','ETRS89 to Stornoway height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Stornaway height (1) (tfm code 10033).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5746','EPSG','2799',0.011,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Heb 2015',0);
-INSERT INTO "grid_transformation" VALUES('EPSG','7716','ETRS89 to St. Marys height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to St Marys height (1) (tfm code 10032).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5749','EPSG','2802',0.01,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Scilly 2015',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','7716','ETRS89 to St. Marys height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to St. Marys height (1) (tfm code 10032).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5749','EPSG','2802',0.01,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Scilly 2015',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','7717','ETRS89 to Douglas height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Douglas height (1) (tfm code 10023).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5750','EPSG','2803',0.03,'EPSG','8666','Geoid (height correction) model file','OSTN15_OSGM15_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Man 2015',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','7718','ETRS89 to Belfast height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Belfast height (1) (tfm code 5334).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','1045','Geographic3D to GravityRelatedHeight (OSGM02-Ire)','EPSG','4937','EPSG','5732','EPSG','2530',0.014,'EPSG','8666','Geoid (height correction) model file','OSGM15_Belfast.gri',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK NI 2015',1);
 INSERT INTO "grid_transformation" VALUES('EPSG','7719','ETRS89 to Malin Head height (2)','OSGM15 supersedes OSGM02 geoid model. Replaces ETRS89 to Malin Head height (1) (tfm code 5335).','Derivation of gravity-related heights from OSGM15 geoid model.','EPSG','1045','Geographic3D to GravityRelatedHeight (OSGM02-Ire)','EPSG','4937','EPSG','5731','EPSG','1305',0.023,'EPSG','8666','Geoid (height correction) model file','OSGM15_Malin.gri',NULL,NULL,NULL,NULL,NULL,NULL,'OS-Ire 2015',1);
@@ -349,6 +349,7 @@ INSERT INTO "grid_transformation" VALUES('EPSG','9278','ETRS89 to GHA Austria he
 INSERT INTO "grid_transformation" VALUES('EPSG','9280','ITRF2005 to SA LLD height (1)','Hybrid geoid referenced to ITRF2005@2010.02. Accuracy 7cm at 1 sigma.','Derivation of gravity-related heights from GNSS observations.','EPSG','1082','Geographic3D to GravityRelatedHeight (SA 2010)','EPSG','7910','EPSG','9279','EPSG','3309',0.07,'EPSG','8666','Geoid (height correction) model file','SAGEOID2010.dat',NULL,NULL,NULL,NULL,NULL,NULL,'NGI-Zaf',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','9282','Amersfoort to ETRS89 (9)','Consistent to within 1mm with official RNAPTRANS(TM)2018 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.','Approximation of horizontal component of official 3D RDNAPTRANS(TM) transformation, which since 1st October 2000 has defined Amersfoort geodetic datum.','EPSG','9615','NTv2','EPSG','4289','EPSG','4258','EPSG','1275',0.001,'EPSG','8656','Latitude and longitude difference file','rdtrans2018.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'NSGI-Nld 2018',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','9283','ETRS89 to NAP height (2)','Vertical component of official RDNAPTRANS(TM)2018 procedure. Replaces previous versions of RDNAPTRANS.','Derivation of gravity-related heights from GPS observations.','EPSG','9665','Geographic3D to GravityRelatedHeight (gtx)','EPSG','4937','EPSG','5709','EPSG','1275',0.001,'EPSG','8666','Geoid (height correction) model file','nlgeo2018.gtx',NULL,NULL,NULL,NULL,NULL,NULL,'NSGI-Nld 2018',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','9310','DHDN to ETRS89 (10)','Replaces SeTa2009 from 2018-01-15. Derived using the 2016 implementation of ETRS89 / DREF91 and DHHN2016. Coincident with the transformation of cadastral data from DHDN to ETRS89 used by LVGL at a level of 1-2 mm.','Cadastre, engineering survey, topographic mapping (large scale).','EPSG','9615','NTv2','EPSG','4314','EPSG','4258','EPSG','4584',0.01,'EPSG','8656','Latitude and longitude difference file','SeTa2016.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'LVGL-Deu SL 2016',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','9312','NZVD2016 height to Auckland 1946 height (2)','Derived at 260 control points. Mean offset 0.292m, standard deviation 0.029m, maximum difference from mean 0.075m. Supersedes NZVD2016 height to Auckland 1946 height (1) (code 7860) after change of grid file format.','Transformation between national and local height systems.','EPSG','1084','Vertical Offset by Grid Interpolation (gtx)','EPSG','7839','EPSG','5759','EPSG','3764',0.02,'EPSG','8732','Vertical offset file','auckht1946-nzvd2016.gtx',NULL,NULL,NULL,NULL,'EPSG','4167','LINZ-NZ AUCK gtx',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','9313','NZVD2016 height to Bluff 1955 height (2)','Derived at 71 control points. Mean offset 0.273m, standard deviation 0.034m, maximum difference from mean 0.079m. Supersedes NZVD2016 height to Bluff 1955 height (1) (code 7861) after change of grid file format.','Transformation between national and local height systems.','EPSG','1084','Vertical Offset by Grid Interpolation (gtx)','EPSG','7839','EPSG','5760','EPSG','3801',0.02,'EPSG','8732','Vertical offset file','blufht1955-nzvd2016.gtx',NULL,NULL,NULL,NULL,'EPSG','4167','LINZ-NZ BLUF gtx',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','9314','NZVD2016 height to Dunedin 1958 height (2)','Derived at 197 control points. Mean offset 0.326m, standard deviation 0.043m, maximum difference from mean 0.152m. Supersedes NZVD2016 height to Dunedin 1958 height (1) (code 7862) after change of grid file format.','Transformation between national and local height systems.','EPSG','1084','Vertical Offset by Grid Interpolation (gtx)','EPSG','7839','EPSG','5761','EPSG','3803',0.02,'EPSG','8732','Vertical offset file','duneht1958-nzvd2016.gtx',NULL,NULL,NULL,NULL,'EPSG','4167','LINZ-NZ DUNE gtx',0);
@@ -390,7 +391,7 @@ INSERT INTO "grid_transformation" VALUES('EPSG','10017','NAD83 to NAVD88 height
 INSERT INTO "grid_transformation" VALUES('EPSG','10018','NAD83 to NAVD88 height (6)','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.','Derivation of approximate gravity-related heights from GPS observations.','EPSG','9665','Geographic3D to GravityRelatedHeight (gtx)','EPSG','4269','EPSG','5703','EPSG','2974',0.05,'EPSG','8666','Geoid (height correction) model file','g2003u06.bin',NULL,NULL,NULL,NULL,NULL,NULL,'NGS-US Conus CSW',1);
 INSERT INTO "grid_transformation" VALUES('EPSG','10019','NAD83 to NAVD88 height (7)','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.','Derivation of approximate gravity-related heights from GPS observations.','EPSG','9665','Geographic3D to GravityRelatedHeight (gtx)','EPSG','4269','EPSG','5703','EPSG','2975',0.05,'EPSG','8666','Geoid (height correction) model file','g2003u07.bin',NULL,NULL,NULL,NULL,NULL,NULL,'NGS-US Conus CSE',1);
 INSERT INTO "grid_transformation" VALUES('EPSG','10020','NAD83 to NAVD88 height (8)','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.','Derivation of approximate gravity-related heights from GPS observations.','EPSG','9665','Geographic3D to GravityRelatedHeight (gtx)','EPSG','4269','EPSG','5703','EPSG','2976',0.05,'EPSG','8666','Geoid (height correction) model file','g2003u08.bin',NULL,NULL,NULL,NULL,NULL,NULL,'NGS-US Conus SE',1);
-INSERT INTO "grid_transformation" VALUES('EPSG','10021','ETRS89 to Newlyn height (1)','May be used for transformations from WGS 84 to Newlyn.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5701','EPSG','2792',0.02,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Gbr',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','10021','ETRS89 to ODN height (1)','','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5701','EPSG','2792',0.02,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Gbr',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10022','ETRS89 to Belfast height (1)','May be used for transformations from WGS 84 to Belfast.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5732','EPSG','2530',0.03,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK NI',1);
 INSERT INTO "grid_transformation" VALUES('EPSG','10023','ETRS89 to Douglas height (1)','May be used for transformations from WGS 84 to Douglas.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5750','EPSG','2803',0.02,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Man',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10024','ETRS89 to Fair Isle height (1)','May be used for transformations from WGS 84 to Fair Isle.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5741','EPSG','2794',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Fair',0);
@@ -398,7 +399,7 @@ INSERT INTO "grid_transformation" VALUES('EPSG','10025','ETRS89 to Flannan Isles
 INSERT INTO "grid_transformation" VALUES('EPSG','10026','ETRS89 to Foula height (1)','May be used for transformations from WGS 84 to Foula.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5743','EPSG','2796',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Foula',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10027','ETRS89 to Lerwick height (1)','May be used for transformations from WGS 84 to Lerwick.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5742','EPSG','2795',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Shet',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10028','ETRS89 to Malin Head height (1)','May be used for transformations from WGS 84 to Malin Head.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5731','EPSG','1305',0.04,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-Ire',1);
-INSERT INTO "grid_transformation" VALUES('EPSG','10029','ETRS89 to Newlyn (Orkney Isles) height (1)','May be used for transformations from WGS 84 to Newlyn (Orkney Isles).','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5740','EPSG','2793',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Ork',0);
+INSERT INTO "grid_transformation" VALUES('EPSG','10029','ETRS89 to ODN Orkney height (1)','','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5740','EPSG','2793',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Ork',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10030','ETRS89 to North Rona height (1)','May be used for transformations from WGS 84 to North Rona.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5745','EPSG','2798',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Rona',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10031','ETRS89 to St. Kilda height (1)','May be used for transformations from WGS 84 to St. Kilda.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5747','EPSG','2800',0.05,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Kilda',0);
 INSERT INTO "grid_transformation" VALUES('EPSG','10032','ETRS89 to St. Marys height (1)','May be used for transformations from WGS 84 to St. Marys.','Derivation of gravity-related heights from GPS observations.','EPSG','9663','Geographic3D to GravityRelatedHeight (OSGM-GB)','EPSG','4937','EPSG','5749','EPSG','2802',0.0,'EPSG','8666','Geoid (height correction) model file','OSTN02_OSGM02_GB.txt',NULL,NULL,NULL,NULL,NULL,NULL,'OS-UK Scilly',0);