[GRASS-user] exporting raster asc to qgis, axis flipped E to W?
Tyler Smith
tyler at plantarum.ca
Fri May 8 11:34:41 PDT 2015
On Fri, May 8, 2015, at 02:23 PM, Nikos Alexandris wrote:
>
> What does `g.region -p` say about?
g.region -p rast=tri_median at PERMANENT
projection: 3 (Latitude-Longitude)
zone: 0
datum: wgs84
ellipsoid: wgs84
north: 46:53:04.633938N
south: 34:44:13.536462N
west: 94:51:40.938811W
east: 68:50:28.1616W
nsres: 0:00:29.993894
ewres: 0:00:30.004093
rows: 1458
cols: 3122
cells: 4551876
>
> Shouldn't it be:
>
> east: 94:51:40.938811W
> west: 68:50:28.1616W
>
> ( east > west )
>
Not in this case - note that the east boundary is 68 degrees WEST, which
is further east than the west boundary at 94 degrees WEST.
Also, my crude fix of replacing 94:51:40.93W with -94:51:40.93 in the
asc header didn't really fix the problem - the projection still doesn't
quite match up with the destination in QGis.
Thanks,
Tyler
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