With this option the vertical resolution of the atmosphere_file data is changed to
the levels (in km above sea surface) given as argument. This might be useful in oder to reduce the number
of levels (save computational time) or in order to easily adjust the atmosphere profile to the resolution
of a Monte Carlo cloud file mc_wcloud_file or mc_icloud_file.
atm_z_grid 0 2 4 6 8 10 20 30 ...
Arve Kylling
2010-03-10