(please keep the list in CC) On Thu, Jun 25, 2020 at 1:57 PM Martin Bittens <[email protected]> wrote: > > Hello Markus, > > thank you for your reply. > > Usually I am creating locations and map sets with the GRASS start-up > screen. After opening my 31983 location/mapset the command "g.proj -w" > results in: > PROJCS["SIRGAS 2000 / UTM zone 23S", > GEOGCS["SIRGAS 2000", > DATUM["Sistema_de_Referencia_Geocentrico_para_las_AmericaS_2000", > SPHEROID["GRS 1980",6378137,298.257222101, > AUTHORITY["EPSG","7019"]], > TOWGS84[0,0,0,0,0,0,0], > AUTHORITY["EPSG","6674"]], > PRIMEM["Greenwich",0, > AUTHORITY["EPSG","8901"]], > UNIT["degree",0.0174532925199433, > AUTHORITY["EPSG","9122"]], > AUTHORITY["EPSG","4674"]], > PROJECTION["Transverse_Mercator"], > PARAMETER["latitude_of_origin",0], > PARAMETER["central_meridian",-45], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",500000], > PARAMETER["false_northing",10000000], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > AXIS["Easting",EAST], > AXIS["Northing",NORTH], > AUTHORITY["EPSG","31983"]] > > This is almost the same result you sent. Just line appears in addition: > TOWGS84[0,0,0,0,0,0,0]. > > > Using the command "grass78 -c epsg:31983 ~/grassdata/utm31983" like you > did "g.proj -w" results in: > > PROJCS["SIRGAS 2000 / UTM zone 23S", > GEOGCS["SIRGAS 2000", > DATUM["Sistema_de_Referencia_Geocentrico_para_las_AmericaS_2000", > SPHEROID["GRS 1980",6378137,298.257222101, > AUTHORITY["EPSG","7019"]], > AUTHORITY["EPSG","6674"]], > PRIMEM["Greenwich",0, > AUTHORITY["EPSG","8901"]], > UNIT["degree",0.0174532925199433, > AUTHORITY["EPSG","9122"]], > AUTHORITY["EPSG","4674"]], > PROJECTION["Transverse_Mercator"], > PARAMETER["latitude_of_origin",0], > PARAMETER["central_meridian",-45], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",500000], > PARAMETER["false_northing",10000000], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > AXIS["Easting",EAST], > AXIS["Northing",NORTH], > AUTHORITY["EPSG","31983"]] > > This looks exactly like the result you sent.
Ok, that looks fine to me. > But anyhow, it does not > matter how I am creating locations/mapsets imported shape files are > showing in the meta data results "Projection UTM (zone invalid). Then maybe the .proj file of te shape file(s) is incomplete? Can you make one file available (even off-list)? Best Markus _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
