[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
More information about the grass-dev
mailing list