[GRASSLIST:8983] r.terraflow: wrong data type

Florian Kindl Florian.Kindl at uibk.ac.at
Thu Nov 10 13:31:14 EST 2005


Hello list!

I try to run drainage analysis with r.terraflow.
r.terraflow creates an intermediate DEM with filled sinks.
This DEM _should_ be of type FCELL, just as the original DEM.
It _is_ in fact of type CELL, thus incorporating terraces of 1 meter 
height difference.
The subsequent flow accumulation analysis yields quite unwanted results, 
of course.

Is anyone familiar with this problem or knows how to fix it?

FK

-- 
Florian Kindl
Institut für Geographie
Universität Innsbruck















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