9 calls from
R2_LWRAD

FLUX_CALC  1
R2_CALC_TOTAL_CLOUD_COVER  1
R2_COMPARE_PROC  1
R2_SET_AEROSOL_FIELD  1
R2_SET_CLOUD_FIELD  1
R2_SET_CLOUD_PARAMETRIZATION  1
R2_SET_GAS_MIX_RATIO  1
R2_SET_SURFACE_FIELD_LW  1
R2_SET_THERMODYNAMIC  1