On Fri, Sep 9, 2016 at 8:07 PM, Rich Shepard <[email protected]> wrote: > I'm missing something simple here and have not found a man page or other > explanation about the missing step. > > The source file is in standard format with long/lat points. The target > location is the Oregon state standard projection and coordinate system: NAD > 1983 HARN State Plane, Oregon North; FIPS 3601 Feet Intl. and Geographic > Coordinate System: North American 1983 HARN. > > When the source .txt file in in the target location/mapset v.in.ascii > imports it but it is still in long/lat coordinates so I moved the source to > a new mapset in the Oregon long/lat NAD83 location (which is the target > projection and coordinate system (unless the HARM adjustment changed > things). > > Importing the source .txt file into the Oregon-ll83 location's project > mapset with v.in.ascii gave me a vector file in x-y coordinates. > > Restarting grass in the target location/mapset I ran 'v.proj > location=Oregon-ll83 mapset=4247.01 input=proj_bnd' (all on one command > line). > > However, when I try to overlay a much larger LiDAR raster file with the > proj_bnd vector file the do not overlap which means the reprojection was not > correct. > > The vector file bounds are: > N: 575450.6 S: 573920.8 > E: 7532700.7 W: 7531630.3 > > The extent of one of the raster files is: > 634966.8 - 664969.8 > 1240513.2 - 1286590.2 >
Try importing the long/lat points to a standard ll WGS84 location (not ll with NAD83), then reproject to the target location. Markus M > My web searches and reading the grass doc pages did not show me what I've > done incorrectly. > > Advice needed. > > Rich > > > > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
