[GRASS-user] Strange r.slope.aspect output of Aster dem

[leonidas]

I run r.slope.aspect on Aster DEM (reproject in greek grid). But I get some
strange results (like fishnet).
Here is a screenshot of Aspect : 
http://www.geographer.gr/downloads/aspect.png
http://www.geographer.gr/downloads/aspect.png 


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