[GRASS-user] white/black sky albedo

[Markus Neteler]

On Wed, May 13, 2009 at 11:50 AM, Nadine Jeschke <blaubaere at gmx.de> wrote:
> Hi to everybody!
>
> I´d like to calculate the ET(a) with the "senay" method.
> Does anybody know the difference between white and black albedo and what effects they have in the calculation?
> Thanks a lot!

I am not sure what that is but I can point you to
http://grass.osgeo.org/grass70/manuals/html70_user/i.albedo.html
and in Addons
https://svn.osgeo.org/grass/grass-addons/gipe/i.evapo.senay/

Do you have a reference about white/black sky albedo?

Maybe that's of help,
Markus