| 148 | The calculation of the surface albedo components for longwave diffuse, longwave direct, shortwave diffuse, and shortwave direct radiation are parameterized according to [#briegleb1986 Briegleb (1986)] and [#briegleb1992 Briegleb et al. (1992)]. The parameterization involves dynamically changing albedos depending on the cosine of the zenith angle of the sun. The calculation of the albedo is done differently for the following surface types: |
| 149 | * Ocean |
| 150 | * Sea ice |
| 151 | * Snow (not implemented in the land surface scheme yet) |
| 152 | * Asphalt concrete |
| 153 | * Land surfaces with strong zenith dependence |
| 154 | * Land surfaces with weak zenith dependence |
| 155 | |
| 156 | Fore more details, see [source:palm/trunk/SOURCE/radiation_model.f90 radiation_model.f90]. |