constants.py

### Source: COSMO source code, data_constants.f90
# gas constant for dry air
CON_RD = 287.05 # [J kg-1 K-1]
# gravity constant (assumed constant over the entire profile)
CON_G = 9.80665 # [m s-2]
# ratio of molecular mass between water and dry air
CON_MW_MD = 0.622 # [1]