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INSERT INTO"grid_transformation"VALUES('EPSG','10685','SVS2000 height to SVS2010 height (1)','SLO-VTP2024 height transformation surface derived at 2116 benchmarks. Height differences vary between −0.240 m and −0.047 m; 1σ accuarcy at 8693 BM is 9.9mm. File is also available in Surfer .grd and Gravsoft .gri formats.','EPSG','1085','Vertical Offset by Grid Interpolation (asc)','EPSG','5779','EPSG','8690',0.02,'EPSG','8732','Vertical offset file','SLO-VTP2024.xyz',NULL,NULL,NULL,NULL,'EPSG','4765','GuRS-Svn',0);
INSERT INTO"grid_transformation"VALUES('EPSG','15486','CH1903 to CH1903+ (1)','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.','EPSG','9615','NTv2','EPSG','4149','EPSG','4150',0.2,'EPSG','8656','Latitude and longitude difference file','CHENyx06a.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'BfL-Che',0);
INSERT INTO"grid_transformation"VALUES('EPSG','15488','RRAF 1991 to IGN 1988 MG height (1)','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.','EPSG','9664','Geographic3D to GravityRelatedHeight (IGN1997)','EPSG','4973','EPSG','5617',0.2,'EPSG','8666','Geoid (height correction) model file','ggg00_mg.txt',NULL,NULL,NULL,NULL,NULL,NULL,'IGN Glp MG',1);
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