[GRASS-user] Re: trouble with r.terraflow
Markus Metz
markus.metz.giswork at googlemail.com
Mon Apr 9 15:26:30 EDT 2012
On Mon, Apr 9, 2012 at 9:09 PM, tomte <tomte.tumetot at gmx.ch> wrote:
> below the output of g.region -p
>
>
> GRASS 6.4.1 (kana_cat0206):~/GIS/kanada/modelling/nka_05m/catch_0206_SA >
> g.region -p
> projection: 1 (UTM)
> zone: 11
> datum: nad83
> ellipsoid: grs80
> north: 5652250
> south: 5652130
> west: 635585
> east: 635705
> nsres: 5
> ewres: 5
> rows: 24
> cols: 24
> cells: 576
>
Hm, 576 cells is really not a lot, r.terraflow should work. I am still
puzzled about the "MM error: limit =0B" error. Can you try to set the
memory option to 200 and report what happens? Alternatively, try
r.watershed.
Markus M
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