[GRASS-user] Problem running r.terraflow

[M S]

try:
g.region -ap res=10

If my memory serves me correct.

Mark

On Wed, Feb 18, 2009 at 10:11 AM, Margherita Di Leo <diregola at gmail.com>wrote:

> Hi all,
>
> i have a problem using Grass 6.5 with a raster elevation map running the
> command 'r.terraflow'.
> I need to obtain the flow accumulation with MFD.
> The error is the following:
>
> 'cell file dem resolution differs from current region'.
>
> I ran the command 'g.region -ap rast=dem' and this is the result:
>
> projection: 1 (UTM)
> zone:       33
> datum:      wgs84
> ellipsoid:  wgs84
> north:      6651087.53951495
> south:      6541497.53951495
> west:       500200.31922317
> east:       649510.31922317
> nsres:      10
> ewres:      10
> rows:       10959
> cols:       14931
> cells:      163628829
>
> with 'r.info' the result is:
>
> Type of Map:  raster               Number of Categories: 255             |
> |   Data Type:    FCELL
>  |
> |   Rows:         10959
>  |
> |   Columns:      14931
>  |
> |   Total Cells:  163628829
>  |
> |        Projection: UTM (zone 33)
>   |
> |            N: 6651087.53951495    S: 6541497.53951495   Res:    10
>   |
> |            E: 649510.31922317    W: 500200.31922317   Res:    10
>   |
> |   Range of data:    min = 3.000000  max = 402.930878
>   |
> |
>  |
> |   Data Description:
>  |
> |    generated by r.in.gdal
>  |
> |
> Please can you help me? Any idea about what's wrong?
> Sorry if my question is trivial.
>
> Regards
>
> --
> Ing. Margherita Di Leo
> Ph.D. Student Methods and Technologies for Environmental Monitoring
> Department of Environmental Engineering and Physics (DIFA)
>
> University of Basilicata Campus Macchia Romana
> 85100 - Potenza Italy
>
> Office: +39-0971205363
> Fax: +39-0971205160
> E-mail: dileomargherita at gmail.com
> Skype: dileomargherita
> URL:
> http://www.difa.unibas.it/A_Manager_PP.do?azione=visualizzaHomePage&id=106
>
>
>
>
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