MODULE calc_precipitation_mod !------------------------------------------------------------------------------! ! Actual revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: calc_precipitation.f90 39 2007-03-01 12:46:59Z banzhafs $ ! ! 19 2007-02-23 04:53:48Z raasch ! Calculation extended for gridpoint nzt ! ! RCS Log replace by Id keyword, revision history cleaned up ! ! Revision 1.5 2004/01/30 10:15:57 raasch ! Scalar lower k index nzb replaced by 2d-array nzb_2d ! ! Revision 1.1 2000/04/13 14:45:22 schroeter ! Initial revision ! ! ! ! Description: ! ------------ ! Calculate the change of total water content due to precipitation ! (simplified Kessler scheme) !------------------------------------------------------------------------------! PRIVATE PUBLIC calc_precipitation INTERFACE calc_precipitation MODULE PROCEDURE calc_precipitation MODULE PROCEDURE calc_precipitation_ij END INTERFACE calc_precipitation CONTAINS !------------------------------------------------------------------------------! ! Call for all grid points !------------------------------------------------------------------------------! SUBROUTINE calc_precipitation USE arrays_3d USE cloud_parameters USE constants USE indices IMPLICIT NONE INTEGER :: i, j, k REAL :: precipitation_rate DO i = nxl, nxr DO j = nys, nyn DO k = nzb_2d(j,i)+1, nzt IF ( ql(k,j,i) > ql_crit ) THEN precipitation_rate = prec_time_const * & ( ql(k,j,i) - ql_crit ) ELSE precipitation_rate = 0.0 ENDIF tend(k,j,i) = tend(k,j,i) - precipitation_rate ENDDO ENDDO ENDDO END SUBROUTINE calc_precipitation !------------------------------------------------------------------------------! ! Call for grid point i,j !------------------------------------------------------------------------------! SUBROUTINE calc_precipitation_ij( i, j ) USE arrays_3d USE cloud_parameters USE constants USE indices IMPLICIT NONE INTEGER :: i, j, k REAL :: precipitation_rate DO k = nzb_2d(j,i)+1, nzt IF ( ql(k,j,i) > ql_crit ) THEN precipitation_rate = prec_time_const * ( ql(k,j,i) - ql_crit ) ELSE precipitation_rate = 0.0 ENDIF tend(k,j,i) = tend(k,j,i) - precipitation_rate ENDDO END SUBROUTINE calc_precipitation_ij END MODULE calc_precipitation_mod