Hi, according to http://trac.osgeo.org/grass/browser/grass/trunk/imagery/i.albedo/bb_alb_aster.c
it's this one: http://terpconnect.umd.edu/~sliang/papers/RSE.N2B.1.pdf I wonder if there is any reason it's not in the manual page. Anna On Thu, Dec 26, 2013 at 10:21 PM, Jiao Wang <[email protected]> wrote: > Hi > > I was wondering if anybody could help me find the reference paper used in > the equation for MODIS albedo (see below), not necessary the full paper, > even the title would help. > Thanks in advance. > > Best, > Jiao > > > https://svn.osgeo.org/grass/grass/trunk/imagery/i.albedo/bb_alb_modis.c > /* > > * Broadband albedo MODIS > */ > double bb_alb_modis(double redchan, double nirchan, double chan3, > double chan4, double chan5, double chan6, double chan7) > { > double result; > > result = > (0.22831 * redchan + 0.15982 * nirchan + > 0.09132 * (chan3 + chan4 + chan5) + 0.10959 * chan6 + > 0.22831 * chan7); > return result; > } > > > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user >
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