[GRASS-user] i.atcorr for 30 bands data

[Markus Neteler]

Hi,

On Wed, Aug 15, 2018 at 3:57 PM kameswari devi <kams.devi at gmail.com> wrote:
>
> -- I am using GRASS 6.4.4 for atmospheric correction.

Please consider to update to GRASS GIS 7.4. Beside thousands of other
fixes and improvements also the atmospheric correction was notably
improved.

> I am trying to
> customize it for hyperion sensor. I have a  query regarding the number
> of bands: is there any limitation if more than 7 bands are used while
> using the same igeom of landsat?

There should not be any limit.

> I tried to give 30 bands( exctracted from hyperion) image and
> corresponding RSR in i.wave.cpp.But 6s results show that after the 7th
> band every band has zeros. Can any one suggest to me how to use
> i.atcorr for more number of bands?

This has been fixed in GRASS GIS 7.4.
https://trac.osgeo.org/grass/wiki/Release/7.4.0-News
https://trac.osgeo.org/grass/wiki/Release/7.4.1-News

Regards,
Markus

-- 
Markus Neteler, PhD
http://www.mundialis.de - free data with free software
http://grass.osgeo.org
http://courses.neteler.org/blog