[GRASS-dev] Re: [GRASS-SVN] r44252 - grass/branches/releasebranch_6_4/imagery/i.atcorr

Martin Landa landa.martin at gmail.com
Mon Nov 8 15:15:56 EST 2010


Hi,

2010/11/8 Yann Chemin <yann.chemin at gmail.com>:
> >From what I can read if no file descriptor is found then do not
> convert meters to km
> If no file descriptor is found it should fall back to a single
> altitude value found in the input parameter file, the crux is that the
> value is in meters too...
>
> A good modification would be to remove elevation (ialt) value from
> parameter file and make it a separate input value to clarify the issue
> value Vs raster input file. Likewise for visibility (ivis).

when playing with i.atcorr, input raster maps are very small (450x450)
in my case. Without `ialt` i.atcorr runs for few seconds, with this
parameter it runs for ten minutes and still computes - is that normal?
- sorry knowing very few about i.atcorr.

Martin

-- 
Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa


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