_RL exf_inscal_evap
& , exf_inscal_evap
& exf_inscal_evap,
& evapfile, evapperiod, exf_inscal_evap, evapmask,
& exf_inscal_hflux, exf_inscal_sflux, exf_inscal_evap,
exf_inscal_evap = 1. _d 0