[GRASS-user] GRASS GIS i.atcorr for aerial data

[Markus Neteler]

On Fri, May 6, 2016 at 7:05 AM, kameswari devi <kams.devi at gmail.com> wrote:
> Hello
> i have customized i.atcorr module for satellite sensors of altitude
> 800kms.It is working properly.i want to find out whether Grass GIS i.atcorr
> module be customized for Aerial sensor?

Since it has been developed for satellites I have some doubts.

> Attempted for Aerial sensor which has altitude of 13km but module failed.if
> the satellite altitude is above  100 km in the icnd file, module is working
> also if the it is given as positive number also working.If it is below 100km
> not working by saying"wavelength below 0.25nm." Is there any limitation for
> the satellite altitude in icnd file.

You may want to inspect the source code for this:
https://trac.osgeo.org/grass/browser/grass/trunk/imagery/i.atcorr

> may i know whether i.atcorr supports to
> Aerial data or not? is anybody used  AVIRIS  for grass atmospheric
> correction.
>

I used it for Landsat, LISS etc so far.

Regards,
Markus

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