[GRASS-user] r.watershed error

[Kurt Springs]

Problem was the resolution it starts working when I set it to 100m.  The dem is ~69 x 27 km. 

Thanks
On May 23, 2010, at 12:00 PM, Rich Shepard wrote:
> 
> 
> On Sat, 22 May 2010, Kurt Springs wrote:
> 
>> ERROR: G_malloc: unable to allocate 18446744070980740804 bytes at ...
>                                       ^^^^^^^^^^^^^^^^^^^^
>> Any idea what I'm doing wrong?
> 
> Kurt,
> 
>   Look at the amount of memory your file wants to be allocated: several
> Petabytes. How much area is covered by that DEM and at what resolution? Even
> with GRASS compiled for large file support your file is _way_ too large.
> 
> Rich

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