[GRASS-user] Problems with r.viewshed.cva

[Helmut Kudrnovsky]

tested here with NC sample data set

>Module r.viewshed fails, so I would suggest changing
>observer_elevation to a number bigger than zero, although I am not
>sure if that's the problem.


WARNING: Illegal filename <vshed_1
>. Character <
> not allowed.
WARNING: Illegal filename <vshed_1
>. Character <
> not allowed.
ERROR: <vshed_1
> ist ein ungültiger Dateiname.





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best regards
Helmut
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