[GRASS-user] Re: Defining Partial Drainage Basin

Rich Shepard rshepard at appl-ecosys.com
Wed Feb 10 15:04:21 EST 2010


On Wed, 10 Feb 2010, Daniel Victoria wrote:

> Looking at the PNG it does not look like any of the pour points are on the
> channel. It has to be exactly on top of the lines in the flowacc map. By
> setting the pour point to the right place you can delineate the drainage
> area for each of them and see how much came from the reservoir.

Daniel,

   OK. I'll read the exact point adjacent to the x's and re-run the analysis.

   I'm reading the TNT tutorial now and will then get back to GRASS. ESRI
docs after that.

Thanks,

Rich


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