[GRASS-user] i.atcor and Py6S

Moritz Lennert mlennert at club.worldonline.be
Thu Nov 12 05:41:08 PST 2015

On 12/11/15 10:31, Nikos Alexandris wrote:
> Panagiotis Mavrogiorgos wrote:
>>> Hi everyone,
>>> I have a couple of questions with regard to i.atcor:
>>> 1. Unless I am mistaken, GRASS uses its own implementation of the 6S
>>> algorithm. Is that accurate?
> Moritz Lennert:
>> Yes.
>>> 2. If it is, which version of the 6S algorithm has been implemented?
>> I don't think that the basic algorithm was changed since its origin in
>> beginning 2003, so I would think its V1.
> Moritz, did you confirm that?  I think Yann has re-worked some bits, if
> I am not wrong (no time to confirm myself too :-/).

Pretty sure: https://trac.osgeo.org/grass/log/grass/trunk/imagery/i.atcorr


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