[GRASS-user] SRTM r.watershed at multiple scales

[Thomas Adams]

I've been using GRASS 7 for this and have not seen a problem -- I hope I'm
not overlooking the issue. Michel, can you provide an image that shows this?

Thanks,
Tom

On Wednesday, February 19, 2014, Michel Wortmann <wortmann at pik-potsdam.de>
wrote:

> Markus,
> last year you asked me whether the r.watershed output is not aligned to
> the r.water.outlet output in GRASS7 (s.b.). Ie. it leaves small areas out.
> Back then, I wasnt using GRASS7, but I can confirm now that it still does
> it and it is still rather annoying. Have you ever heard of the reasons or
> attempted to fix this?
> Thanks,
> Michel
>
> On 08/26/2013 03:25 PM, Markus Neteler wrote:
>
>> On 08/22/2013 08:52 AM, Markus Neteler wrote:
>>
>>> >>
>>> >>Hi Michel,
>>> >>
>>> >>On Wed, Aug 21, 2013 at 1:18 PM, Michel Wortmann
>>> >><wortmann at pik-potsdam.de>  wrote:
>>> >>...
>>>
>>>> >>>
>>>> >>>As the r.watershed algorithm often leaves small areas at the edges
>>>> >>>uncovered, you'll have to fill those before or after patching,
>>>> otherwise
>>>> >>>you'll have holes in your subbasin map.
>>>>
>>> >>
>>> >>... just curious: does this happen still in the latest GRASS 7 version?
>>> >>
>>> >>Markus
>>>
>>
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-- 
Thomas E Adams, III
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