If true, alm_min computed using Tokioka formulation
                [logical, default: Tokioka_on = .false. ]

   Tokioka_con  Constant for alm_min computed using Tokioka formulation
                [real, default: Tokioka_con = 0.05 ]

Tokioka_plim   Tokioka applied only to clouds detraining above Tokioka_plim
                [real, default: Tokioka_plim = 500.0E2 ]

   modify_pbl   If true, mass flux in sub cloud layer varies linearly
                between value at cloud base and zero at surface, and
  