[GRASS-user] r.slope.aspect: Unexpected Results
glynn at gclements.plus.com
Wed Jan 27 04:16:18 EST 2010
Rich Shepard wrote:
> > It's possible that the cropping may have changed the grid slightly.
> I do hope it's something simple. I can't do more until I have a good DEM
> map for the project area.
> > What are the grid parameters (bounds, resolution, rows/cols) for the
> > source map and the cropped version?
> Source map (demNW raster map):
> nsres: 32.82281055
> ewres: 32.82281055
> Resolution in feet.
> Cropped map (abernethy vector boundary map):
> nsres: 4.99982001
> ewres: 4.99979979
> Resolution in metres.
32.82281055 international feet is 10.00439265564 metres.
32.82281055 US survey feet is 10.00441266446533 metres.
Glynn Clements <glynn at gclements.plus.com>
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