[GRASS-user] edges in basin map from r.watershed

MS mseibel at gmail.com
Fri Feb 13 12:09:45 EST 2009


Could be an indication of too small a threshold.  Or perhaps a faulty  
esri dem.

Mark

On Feb 13, 2009, at 10:28 AM, Christian Schwartze <Christian.Schwartze at uni-jena.de 
 > wrote:

> Dear GRASS users,
>
> with r.watershed I get strange basin boundaries for some areas und  
> I'm not able
> to give account of it. Attached you can find that part of the basin  
> map which
> looks curiously. I means the sharp-edged regions...
> Whats the reason?
> Basis is an Arc Info .adf raster file for DEM data.
>
> Thanks a lot for any advice.
> Christian
>
>
>
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