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| author | Even Rouault <even.rouault@spatialys.com> | 2019-11-30 19:41:50 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2019-12-02 15:57:40 +0100 |
| commit | dc55b17d0c7ae180bb73add3581fac7e8f959c11 (patch) | |
| tree | bcdf64378044d02480c7fad70bd4dfef9470a1a0 /data/sql/grid_transformation_custom.sql | |
| parent | 89bfd5d12e06685be8206d5f5d88d77846bb10e2 (diff) | |
| download | PROJ-dc55b17d0c7ae180bb73add3581fac7e8f959c11.tar.gz PROJ-dc55b17d0c7ae180bb73add3581fac7e8f959c11.zip | |
Database: register the BWTA2017.gsb grid (DHDN->ETRS89 for Baden-Wurtemberg)
Relates to https://github.com/OSGeo/proj-datumgrid/pull/65 ,
https://github.com/OSGeo/proj-datumgrid/issues/22
As EPSG has no entry for it, we create a grid_transformation, as well as a
dedicated area of use based on the extent of the grid, under the PROJ authority.
With the hope to be able to remove it once EPSG has an entry...
Diffstat (limited to 'data/sql/grid_transformation_custom.sql')
| -rw-r--r-- | data/sql/grid_transformation_custom.sql | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/data/sql/grid_transformation_custom.sql b/data/sql/grid_transformation_custom.sql index c269983e..c7a58836 100644 --- a/data/sql/grid_transformation_custom.sql +++ b/data/sql/grid_transformation_custom.sql @@ -49,3 +49,9 @@ INSERT INTO "grid_transformation" VALUES( NULL, 'EPSG','8666','Geoid (height correction) model file','SWEN17_RH2000.gtx', NULL,NULL,NULL,NULL,NULL,NULL,NULL,0); + +----- Hopefully temporary entry for BWTA2017.gsb grid ----- + +INSERT INTO "area" VALUES('PROJ','BWTA2017','Germany - Baden-Wurtemberg','Germany - Baden-Wurtemberg',47.5,49.83,7.49,10.51,0); +-- Advertize a 0.8 accuracy slightly better than the 0.9 of BETA2007 for sort purposes +INSERT INTO "grid_transformation" VALUES('PROJ','BWTA2017','DHDN to ETRS89 (BWTA2017)','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','For applications requiring an accuracy of better than 1 metre.','EPSG','9615','NTv2','EPSG','4314','EPSG','4258','PROJ','BWTA2017',0.89,'EPSG','8656','Latitude and longitude difference file','BWTA2017.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'-',0); |