On Fri, Jul 30, 2010 at 7:20 PM, Daniel Victoria <[email protected]> wrote: > Hi all, > > Reading on the Atmospheric Correction Wiki [1] and the i.atcorr man > page [2] I noticed some inconsistencies. In the manual, the exemple > uses the lsat7_2002_40 image from the NC dataset directlly but, on the > wiki tutorial, the image is first converted to TOA radiance and then > intput into i.atcorr. Seeing that i.atcorr scales the input image to 0 > - 255 (iscl parameter), is it necessary to convert the images to TOA > radiance? Should I follow the i.atcorr manual exemple or the wiki > exemple?
Yes. I have made significant updates in the manual page today (all GRASS versions). Also the Wiki page received a fix for the overpass time. Markus > Thanks > Daniel > > [1] - http://grass.osgeo.org/wiki/Atmospheric_correction > [2] - http://grass.itc.it/gdp/html_grass64/i.atcorr.html > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
