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The advice from JimT was spot on. The coordinates collected with the standard GPS were in WGS 1984. Even though the map file was also in WGS 1984, the spatial reference was in Polar Stereographic. It was not enough to just switch the data over to Polar Stereographic. The lat and long data needed to be transformed to WGS84 Antarctic Polar Stereographic. I ...


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The final problem were different CRS. The points were in 4326 and my Project layer in 25832. I changed everything to the same CRS and it worked. Thanks for the help.


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SELECT ST_Value(rast, ST_SetSRID(ST_MakePoint(X, Y), ST_SRID(rast))) val FROM rasterTable; If you imported your raster without tiling it (with the -t option) or: SELECT ST_Value(rast, ST_SetSRID(ST_MakePoint(X, Y), ST_SRID(rast))) val FROM rasterTable WHERE ST_Intersects(rast, ST_SetSRID(ST_MakePoint(X, Y), ST_SRID(rast))); If you tiled your raster when ...


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