[GRASS-user] Problem with r.watershed in Spearfish
jarekj at amu.edu.pl
Tue Jan 26 02:53:36 EST 2010
Margherita Di Leo pisze:
> Hi list!
> I often used r.watershed without problems, but today i had a very
> strange one. Please can anyone verify that?
> I used Spearfish mapset, map: elevation.10m:
> g.region res=100
> r.watershed elevation=elevation.10m at PERMANENT threshold=100
> accumulation=acc_10 drainage=dir_10 stream=str_10 convergence=5
> The stream map has many streams with 0 value.
> The problem is only with res=100.
> Does r.watershed fail?
> Thank you
confirmed for resolution between 90 to 110. With less than 90 and over
110 everythink is OK
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