Wind direction for Cox and Munk (1954b); Cox and Munk (1954 a) ocean BRDF.
   cox_and_munk_uphi value
Default value is 0 degrees, which is wind from the South. 90 degrees corresponds to wind from the West, etc. (Honestly, this was never truly validated. It could possibly be that 0 is wind from the North, 90 is wind from the East, etc.)





Arve Kylling 2010-03-10