!> @file compute_vpt.f90 !------------------------------------------------------------------------------! ! This file is part of the PALM model system. ! ! PALM is free software: you can redistribute it and/or modify it under the ! terms of the GNU General Public License as published by the Free Software ! Foundation, either version 3 of the License, or (at your option) any later ! version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2019 Leibniz Universitaet Hannover !------------------------------------------------------------------------------! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: compute_vpt.f90 4182 2019-08-22 15:20:23Z suehring $ ! Corrected "Former revisions" section ! ! 3655 2019-01-07 16:51:22Z knoop ! Modularization of all bulk cloud physics code components ! ! Revision 1.1 2000/04/13 14:40:53 schroeter ! Initial revision ! ! ! Description: ! ------------- !> Computation of the virtual potential temperature !------------------------------------------------------------------------------! SUBROUTINE compute_vpt USE arrays_3d, & ONLY: pt, q, ql, vpt, d_exner USE basic_constants_and_equations_mod, & ONLY: lv_d_cp USE control_parameters, & ONLY: cloud_droplets USE indices, & ONLY: nzb, nzt USE kinds USE bulk_cloud_model_mod, & ONLY: bulk_cloud_model IMPLICIT NONE INTEGER(iwp) :: k !< IF ( .NOT. bulk_cloud_model .AND. .NOT. cloud_droplets ) THEN vpt = pt * ( 1.0_wp + 0.61_wp * q ) ELSE IF (bulk_cloud_model) THEN DO k = nzb, nzt+1 vpt(k,:,:) = ( pt(k,:,:) + d_exner(k) * lv_d_cp * ql(k,:,:) ) * & ( 1.0_wp + 0.61_wp * q(k,:,:) - 1.61_wp * ql(k,:,:) ) ENDDO ELSE vpt = pt * ( 1.0_wp + 0.61_wp * q - ql ) ENDIF END SUBROUTINE compute_vpt