              tendencies are spread out throughout the entire sub cloud layer.
                [logical, default: modify_pbl = .false. ]

 --- Evaporation of convective scale precip 

   evap_on      Turn on evaporation if true
                [logical, default: evap_on = .true. ]

   cfrac        Fraction of grid box assumed to be covered by convection
                [real, default: cfrac = 0.05 ]

   hcevap       Evap allowed while q <= hcevap * qsat
                [real, default: hcevap = 0.80 ]

 --- 