[1239] | 1 | MODULE ls_forcing_mod |
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| 2 | |
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| 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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[1310] | 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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[1239] | 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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| 20 | ! Current revisions: |
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| 21 | ! ------------------ |
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[1366] | 22 | ! |
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| 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: ls_forcing.f90 1366 2014-04-22 15:06:33Z heinze $ |
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| 27 | ! |
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| 28 | ! 1365 2014-04-22 15:03:56Z boeske |
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[1365] | 29 | ! Usage of large scale forcing for pt and q enabled: |
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| 30 | ! Added new subroutine ls_advec for horizontal large scale advection and large |
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| 31 | ! scale subsidence, |
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| 32 | ! error message in init_ls_forcing specified, |
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| 33 | ! variable t renamed nt |
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[1354] | 34 | ! |
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| 35 | ! 1353 2014-04-08 15:21:23Z heinze |
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| 36 | ! REAL constants provided with KIND-attribute |
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| 37 | ! |
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[1321] | 38 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 39 | ! ONLY-attribute added to USE-statements, |
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| 40 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 41 | ! kinds are defined in new module kinds, |
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| 42 | ! comment fields (!:) to be used for variable explanations added to |
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| 43 | ! all variable declaration statements |
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[1239] | 44 | ! |
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[1319] | 45 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 46 | ! module interfaces removed |
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| 47 | ! |
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[1300] | 48 | ! 1299 2014-03-06 13:15:21Z heinze |
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| 49 | ! Ensure a zero large scale vertical velocity at the surface |
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| 50 | ! Bugfix: typo in case of boundary condition in if-clause |
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| 51 | ! |
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[1277] | 52 | ! 1276 2014-01-15 13:40:41Z heinze |
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| 53 | ! Use LSF_DATA also in case of Dirichlet bottom boundary condition for scalars |
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| 54 | ! |
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[1250] | 55 | ! 1249 2013-11-06 10:45:47Z heinze |
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| 56 | ! remove call of user module |
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| 57 | ! reformatting |
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| 58 | ! |
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[1242] | 59 | ! 1241 2013-10-30 11:36:58Z heinze |
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| 60 | ! Initial revision |
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[1239] | 61 | ! |
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| 62 | ! Description: |
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| 63 | ! ------------ |
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| 64 | ! Calculates large scale forcings (geostrophic wind and subsidence velocity) as |
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[1299] | 65 | ! well as surfaces fluxes dependent on time given in an external file (LSF_DATA). |
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[1239] | 66 | ! Code is based in parts on DALES and UCLA-LES. |
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| 67 | !--------------------------------------------------------------------------------! |
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| 68 | |
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| 69 | PRIVATE |
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[1365] | 70 | PUBLIC init_ls_forcing, ls_forcing_surf, ls_forcing_vert, ls_advec |
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[1239] | 71 | SAVE |
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| 72 | |
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[1365] | 73 | INTERFACE ls_advec |
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| 74 | MODULE PROCEDURE ls_advec |
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| 75 | MODULE PROCEDURE ls_advec_ij |
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| 76 | END INTERFACE ls_advec |
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[1239] | 77 | |
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| 78 | CONTAINS |
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| 79 | |
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| 80 | SUBROUTINE init_ls_forcing |
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| 81 | |
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[1320] | 82 | USE arrays_3d, & |
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[1365] | 83 | ONLY: p_surf, pt_lsa, pt_subs, pt_surf, q_lsa, q_subs, q_surf, & |
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| 84 | qsws_surf, shf_surf, time_surf, time_vert, ug_vert, vg_vert, & |
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| 85 | wsubs_vert, zu |
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[1239] | 86 | |
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[1320] | 87 | USE control_parameters, & |
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| 88 | ONLY: end_time, lsf_surf, lsf_vert, message_string, nlsf |
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| 89 | |
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| 90 | USE indices, & |
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[1365] | 91 | ONLY: ngp_sums_ls, nzb, nz, nzt |
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[1320] | 92 | |
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| 93 | USE kinds |
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| 94 | |
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[1365] | 95 | USE statistics, & |
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| 96 | ONLY: sums_ls_l |
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[1320] | 97 | |
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[1365] | 98 | |
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[1239] | 99 | IMPLICIT NONE |
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| 100 | |
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[1365] | 101 | CHARACTER(100) :: chmess !: |
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| 102 | CHARACTER(1) :: hash !: |
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[1239] | 103 | |
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[1365] | 104 | INTEGER(iwp) :: ierrn !: |
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| 105 | INTEGER(iwp) :: finput = 90 !: |
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| 106 | INTEGER(iwp) :: k !: |
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| 107 | INTEGER(iwp) :: nt !: |
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[1320] | 108 | |
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[1365] | 109 | REAL(wp) :: fac !: |
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| 110 | REAL(wp) :: highheight !: |
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| 111 | REAL(wp) :: highug_vert !: |
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| 112 | REAL(wp) :: highvg_vert !: |
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| 113 | REAL(wp) :: highwsubs_vert !: |
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| 114 | REAL(wp) :: lowheight !: |
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| 115 | REAL(wp) :: lowug_vert !: |
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| 116 | REAL(wp) :: lowvg_vert !: |
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| 117 | REAL(wp) :: lowwsubs_vert !: |
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| 118 | REAL(wp) :: highpt_lsa !: |
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| 119 | REAL(wp) :: lowpt_lsa !: |
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| 120 | REAL(wp) :: highq_lsa !: |
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| 121 | REAL(wp) :: lowq_lsa !: |
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| 122 | REAL(wp) :: highpt_subs !: |
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| 123 | REAL(wp) :: lowpt_subs !: |
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| 124 | REAL(wp) :: highq_subs !: |
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| 125 | REAL(wp) :: lowq_subs !: |
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| 126 | REAL(wp) :: r_dummy !: |
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[1320] | 127 | |
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[1365] | 128 | ALLOCATE( p_surf(0:nlsf), pt_lsa(nzb:nzt+1,0:nlsf), & |
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| 129 | pt_subs(nzb:nzt+1,0:nlsf), pt_surf(0:nlsf), & |
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| 130 | q_lsa(nzb:nzt+1,0:nlsf), q_subs(nzb:nzt+1,0:nlsf), & |
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| 131 | q_surf(0:nlsf), qsws_surf(0:nlsf), shf_surf(0:nlsf), & |
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| 132 | time_vert(0:nlsf), time_surf(0:nlsf), & |
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| 133 | ug_vert(nzb:nzt+1,0:nlsf), vg_vert(nzb:nzt+1,0:nlsf), & |
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| 134 | wsubs_vert(nzb:nzt+1,0:nlsf) ) |
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[1239] | 135 | |
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[1365] | 136 | p_surf = 0.0_wp; pt_lsa = 0.0; pt_subs = 0.0; pt_surf = 0.0_wp |
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| 137 | q_lsa = 0.0; q_subs = 0.0; q_surf = 0.0_wp; qsws_surf = 0.0_wp |
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| 138 | shf_surf = 0.0_wp; time_vert = 0.0_wp; time_surf = 0.0_wp; |
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| 139 | ug_vert = 0.0_wp; vg_vert = 0.0_wp; wsubs_vert = 0.0_wp |
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[1239] | 140 | |
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[1365] | 141 | ! |
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| 142 | !-- Array for storing large scale forcing and nudging tendencies at each |
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| 143 | !-- timestep for data output |
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| 144 | ALLOCATE( sums_ls_l(nzb:nzt+1,0:7) ) |
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| 145 | sums_ls_l = 0.0_wp |
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[1239] | 146 | |
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[1365] | 147 | ngp_sums_ls = (nz+2)*6 |
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| 148 | |
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[1249] | 149 | OPEN ( finput, FILE='LSF_DATA', STATUS='OLD', & |
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| 150 | FORM='FORMATTED', IOSTAT=ierrn ) |
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[1239] | 151 | |
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[1249] | 152 | IF ( ierrn /= 0 ) THEN |
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[1239] | 153 | message_string = 'file LSF_DATA does not exist' |
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| 154 | CALL message( 'ls_forcing', 'PA0368', 1, 2, 0, 6, 0 ) |
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| 155 | ENDIF |
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| 156 | |
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| 157 | ierrn = 0 |
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| 158 | ! |
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| 159 | !-- First three lines of LSF_DATA contain header |
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[1249] | 160 | READ ( finput, FMT='(a100)', IOSTAT=ierrn ) chmess |
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| 161 | READ ( finput, FMT='(a100)', IOSTAT=ierrn ) chmess |
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| 162 | READ ( finput, FMT='(a100)', IOSTAT=ierrn ) chmess |
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[1239] | 163 | |
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[1249] | 164 | IF ( ierrn /= 0 ) THEN |
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[1239] | 165 | message_string = 'errors in file LSF_DATA' |
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| 166 | CALL message( 'ls_forcing', 'PA0369', 1, 2, 0, 6, 0 ) |
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| 167 | ENDIF |
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| 168 | |
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| 169 | ! |
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| 170 | !-- Surface values are read in |
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[1365] | 171 | nt = 0 |
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[1239] | 172 | ierrn = 0 |
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| 173 | |
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[1365] | 174 | DO WHILE ( time_surf(nt) < end_time ) |
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| 175 | nt = nt + 1 |
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| 176 | READ ( finput, *, IOSTAT = ierrn ) time_surf(nt), shf_surf(nt), & |
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| 177 | qsws_surf(nt), pt_surf(nt), & |
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| 178 | q_surf(nt), p_surf(nt) |
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[1239] | 179 | |
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[1249] | 180 | IF ( ierrn < 0 ) THEN |
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[1299] | 181 | WRITE ( message_string, * ) 'No time dependent surface variables ',& |
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[1239] | 182 | 'in&LSF_DATA for end of run found' |
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| 183 | |
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| 184 | CALL message( 'ls_forcing', 'PA0370', 1, 2, 0, 6, 0 ) |
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| 185 | ENDIF |
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| 186 | ENDDO |
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| 187 | |
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| 188 | |
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[1249] | 189 | IF ( time_surf(1) > end_time ) THEN |
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[1299] | 190 | WRITE ( message_string, * ) 'No time dependent surface variables in ',& |
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[1365] | 191 | '&LSF_DATA for end of run found - ', & |
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[1239] | 192 | 'lsf_surf is set to FALSE' |
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| 193 | CALL message( 'ls_forcing', 'PA0371', 0, 0, 0, 6, 0 ) |
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| 194 | lsf_surf = .FALSE. |
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| 195 | ENDIF |
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| 196 | |
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| 197 | ! |
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| 198 | !-- Go to the end of the list with surface variables |
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| 199 | DO WHILE ( ierrn == 0 ) |
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[1249] | 200 | READ ( finput, *, IOSTAT = ierrn ) r_dummy |
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[1239] | 201 | ENDDO |
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| 202 | |
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| 203 | ! |
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| 204 | !-- Profiles of ug, vg and w_subs are read in (large scale forcing) |
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| 205 | |
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[1365] | 206 | nt = 0 |
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| 207 | DO WHILE ( time_vert(nt) < end_time ) |
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| 208 | nt = nt + 1 |
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[1239] | 209 | hash = "#" |
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| 210 | ierrn = 1 ! not zero |
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| 211 | ! |
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| 212 | !-- Search for the next line consisting of "# time", |
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| 213 | !-- from there onwards the profiles will be read |
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| 214 | DO WHILE ( .NOT. ( hash == "#" .AND. ierrn == 0 ) ) |
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[1365] | 215 | READ ( finput, *, IOSTAT=ierrn ) hash, time_vert(nt) |
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[1249] | 216 | IF ( ierrn < 0 ) THEN |
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[1299] | 217 | WRITE( message_string, * ) 'No time dependent vertical profiles',& |
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[1239] | 218 | ' in&LSF_DATA for end of run found' |
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| 219 | CALL message( 'ls_forcing', 'PA0372', 1, 2, 0, 6, 0 ) |
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| 220 | ENDIF |
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| 221 | ENDDO |
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| 222 | |
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[1365] | 223 | IF ( nt == 1 .AND. time_vert(nt) > end_time ) EXIT |
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[1239] | 224 | |
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[1365] | 225 | READ ( finput, *, IOSTAT=ierrn ) lowheight, lowug_vert, lowvg_vert, & |
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| 226 | lowwsubs_vert, lowpt_lsa, & |
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| 227 | lowq_lsa, lowpt_subs, lowq_subs |
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[1249] | 228 | IF ( ierrn /= 0 ) THEN |
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[1239] | 229 | message_string = 'errors in file LSF_DATA' |
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[1299] | 230 | CALL message( 'ls_forcing', 'PA0369', 1, 2, 0, 6, 0 ) |
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[1239] | 231 | ENDIF |
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| 232 | |
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[1365] | 233 | READ ( finput, *, IOSTAT=ierrn ) highheight, highug_vert, & |
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| 234 | highvg_vert, highwsubs_vert, & |
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| 235 | highpt_lsa, highq_lsa, & |
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| 236 | highpt_subs, highq_subs |
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[1239] | 237 | |
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[1249] | 238 | IF ( ierrn /= 0 ) THEN |
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[1239] | 239 | message_string = 'errors in file LSF_DATA' |
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[1299] | 240 | CALL message( 'ls_forcing', 'PA0369', 1, 2, 0, 6, 0 ) |
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[1239] | 241 | ENDIF |
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| 242 | |
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[1241] | 243 | |
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[1239] | 244 | DO k = nzb, nzt+1 |
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[1249] | 245 | IF ( highheight < zu(k) ) THEN |
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[1239] | 246 | lowheight = highheight |
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| 247 | lowug_vert = highug_vert |
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| 248 | lowvg_vert = highvg_vert |
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| 249 | lowwsubs_vert = highwsubs_vert |
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[1365] | 250 | lowpt_lsa = highpt_lsa |
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| 251 | lowq_lsa = highq_lsa |
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| 252 | lowpt_subs = highpt_subs |
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| 253 | lowq_subs = highq_subs |
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[1239] | 254 | |
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| 255 | ierrn = 0 |
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[1365] | 256 | READ ( finput, *, IOSTAT=ierrn ) highheight, highug_vert, & |
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| 257 | highvg_vert, highwsubs_vert, & |
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| 258 | highpt_lsa, highq_lsa, & |
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| 259 | highpt_subs, highq_subs |
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[1239] | 260 | |
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[1249] | 261 | IF ( ierrn /= 0 ) THEN |
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[1365] | 262 | WRITE( message_string, * ) 'zu(nzt+1) = ', zu(nzt+1), 'm ', & |
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| 263 | 'is higher than the maximum height in LSF_DATA which ',& |
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| 264 | 'is ', lowheight, 'm. Interpolation on PALM ', & |
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| 265 | 'grid is not possible.' |
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| 266 | CALL message( 'ls_forcing', 'PA0395', 1, 2, 0, 6, 0 ) |
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[1239] | 267 | ENDIF |
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| 268 | |
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| 269 | ENDIF |
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| 270 | |
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| 271 | ! |
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| 272 | !-- Interpolation of prescribed profiles in space |
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| 273 | fac = (highheight-zu(k))/(highheight - lowheight) |
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| 274 | |
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[1365] | 275 | ug_vert(k,nt) = fac*lowug_vert + (1.0_wp-fac)*highug_vert |
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| 276 | vg_vert(k,nt) = fac*lowvg_vert + (1.0_wp-fac)*highvg_vert |
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| 277 | wsubs_vert(k,nt) = fac*lowwsubs_vert + (1.0_wp-fac)*highwsubs_vert |
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[1239] | 278 | |
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[1365] | 279 | pt_lsa(k,nt) = fac*lowpt_lsa + (1.0_wp-fac)*highpt_lsa |
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| 280 | q_lsa(k,nt) = fac*lowq_lsa + (1.0_wp-fac)*highq_lsa |
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| 281 | pt_subs(k,nt) = fac*lowpt_subs + (1.0_wp-fac)*highpt_subs |
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| 282 | q_subs(k,nt) = fac*lowq_subs + (1.0_wp-fac)*highq_subs |
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| 283 | |
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[1239] | 284 | ENDDO |
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| 285 | |
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| 286 | ENDDO |
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| 287 | |
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[1299] | 288 | ! |
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| 289 | !-- Large scale vertical velocity has to be zero at the surface |
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[1353] | 290 | wsubs_vert(nzb,:) = 0.0_wp |
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[1299] | 291 | |
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[1249] | 292 | IF ( time_vert(1) > end_time ) THEN |
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[1365] | 293 | WRITE ( message_string, * ) 'Time dependent large scale profile ', & |
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| 294 | 'forcing from&LSF_DATA sets in after end of ' , & |
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[1249] | 295 | 'simulation - lsf_vert is set to FALSE' |
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[1239] | 296 | CALL message( 'ls_forcing', 'PA0373', 0, 0, 0, 6, 0 ) |
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| 297 | lsf_vert = .FALSE. |
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| 298 | ENDIF |
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| 299 | |
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| 300 | CLOSE( finput ) |
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| 301 | |
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| 302 | |
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| 303 | END SUBROUTINE init_ls_forcing |
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| 304 | |
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| 305 | |
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| 306 | SUBROUTINE ls_forcing_surf ( time ) |
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| 307 | |
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[1320] | 308 | USE arrays_3d, & |
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| 309 | ONLY: p_surf, pt_surf, q_surf, qsws, qsws_surf, shf, shf_surf, & |
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| 310 | time_surf, time_vert, ug, ug_vert, vg, vg_vert |
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[1239] | 311 | |
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[1320] | 312 | USE control_parameters, & |
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| 313 | ONLY: bc_q_b, ibc_pt_b, ibc_q_b, pt_surface, q_surface, & |
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| 314 | surface_pressure |
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| 315 | |
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| 316 | USE kinds |
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| 317 | |
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[1239] | 318 | IMPLICIT NONE |
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| 319 | |
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[1365] | 320 | INTEGER(iwp) :: nt !: |
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[1239] | 321 | |
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[1320] | 322 | REAL(wp) :: fac !: |
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| 323 | REAL(wp), INTENT(in) :: time !: |
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| 324 | |
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[1239] | 325 | ! |
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| 326 | !-- Interpolation in time of LSF_DATA at the surface |
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[1365] | 327 | nt = 1 |
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| 328 | DO WHILE ( time > time_surf(nt) ) |
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| 329 | nt = nt + 1 |
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[1239] | 330 | ENDDO |
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[1365] | 331 | IF ( time /= time_surf(nt) ) THEN |
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| 332 | nt = nt - 1 |
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[1239] | 333 | ENDIF |
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| 334 | |
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[1365] | 335 | fac = ( time -time_surf(nt) ) / ( time_surf(nt+1) - time_surf(nt) ) |
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[1239] | 336 | |
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[1276] | 337 | IF ( ibc_pt_b == 0 ) THEN |
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| 338 | ! |
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| 339 | !-- In case of Dirichlet boundary condition shf must not |
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| 340 | !-- be set - it is calculated via MOST in prandtl_fluxes |
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[1365] | 341 | pt_surface = pt_surf(nt) + fac * ( pt_surf(nt+1) - pt_surf(nt) ) |
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[1276] | 342 | |
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| 343 | ELSEIF ( ibc_pt_b == 1 ) THEN |
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| 344 | ! |
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| 345 | !-- In case of Neumann boundary condition pt_surface is needed for |
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| 346 | !-- calculation of reference density |
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[1365] | 347 | shf = shf_surf(nt) + fac * ( shf_surf(nt+1) - shf_surf(nt) ) |
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| 348 | pt_surface = pt_surf(nt) + fac * ( pt_surf(nt+1) - pt_surf(nt) ) |
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[1276] | 349 | |
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| 350 | ENDIF |
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| 351 | |
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| 352 | IF ( ibc_q_b == 0 ) THEN |
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| 353 | ! |
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| 354 | !-- In case of Dirichlet boundary condition qsws must not |
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| 355 | !-- be set - it is calculated via MOST in prandtl_fluxes |
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[1365] | 356 | q_surface = q_surf(nt) + fac * ( q_surf(nt+1) - q_surf(nt) ) |
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[1276] | 357 | |
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[1299] | 358 | ELSEIF ( ibc_q_b == 1 ) THEN |
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[1276] | 359 | |
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[1365] | 360 | qsws = qsws_surf(nt) + fac * ( qsws_surf(nt+1) - qsws_surf(nt) ) |
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[1276] | 361 | |
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| 362 | ENDIF |
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| 363 | |
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[1365] | 364 | surface_pressure = p_surf(nt) + fac * ( p_surf(nt+1) - p_surf(nt) ) |
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[1239] | 365 | |
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| 366 | END SUBROUTINE ls_forcing_surf |
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| 367 | |
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| 368 | |
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| 369 | SUBROUTINE ls_forcing_vert ( time ) |
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| 370 | |
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[1320] | 371 | USE arrays_3d, & |
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| 372 | ONLY: time_vert, ug, ug_vert, vg, vg_vert, w_subs, wsubs_vert |
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[1239] | 373 | |
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[1320] | 374 | USE control_parameters, & |
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| 375 | ONLY: large_scale_subsidence |
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| 376 | |
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| 377 | USE kinds |
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| 378 | |
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[1239] | 379 | IMPLICIT NONE |
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| 380 | |
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[1365] | 381 | INTEGER(iwp) :: nt !: |
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[1239] | 382 | |
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[1320] | 383 | REAL(wp) :: fac !: |
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| 384 | REAL(wp), INTENT(in) :: time !: |
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| 385 | |
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[1239] | 386 | ! |
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| 387 | !-- Interpolation in time of LSF_DATA for ug, vg and w_subs |
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[1365] | 388 | nt = 1 |
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| 389 | DO WHILE ( time > time_vert(nt) ) |
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| 390 | nt = nt + 1 |
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[1239] | 391 | ENDDO |
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[1365] | 392 | IF ( time /= time_vert(nt) ) THEN |
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| 393 | nt = nt - 1 |
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[1239] | 394 | ENDIF |
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| 395 | |
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[1365] | 396 | fac = ( time-time_vert(nt) ) / ( time_vert(nt+1)-time_vert(nt) ) |
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[1239] | 397 | |
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[1365] | 398 | ug = ug_vert(:,nt) + fac * ( ug_vert(:,nt+1) - ug_vert(:,nt) ) |
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| 399 | vg = vg_vert(:,nt) + fac * ( vg_vert(:,nt+1) - vg_vert(:,nt) ) |
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[1239] | 400 | |
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[1249] | 401 | IF ( large_scale_subsidence ) THEN |
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[1365] | 402 | w_subs = wsubs_vert(:,nt) & |
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| 403 | + fac * ( wsubs_vert(:,nt+1) - wsubs_vert(:,nt) ) |
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[1239] | 404 | ENDIF |
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| 405 | |
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| 406 | END SUBROUTINE ls_forcing_vert |
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| 407 | |
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| 408 | |
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[1365] | 409 | !------------------------------------------------------------------------------! |
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| 410 | ! Call for all grid points |
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| 411 | !------------------------------------------------------------------------------! |
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| 412 | SUBROUTINE ls_advec ( time, prog_var ) |
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| 413 | |
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| 414 | USE arrays_3d, & |
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| 415 | ONLY: pt_lsa, pt_subs, q_lsa, q_subs, tend, time_vert |
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| 416 | |
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| 417 | USE control_parameters, & |
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| 418 | ONLY: large_scale_subsidence, use_subsidence_tendencies |
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| 419 | |
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| 420 | USE indices |
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| 421 | |
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| 422 | USE kinds |
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| 423 | |
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| 424 | IMPLICIT NONE |
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| 425 | |
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| 426 | CHARACTER (LEN=*) :: prog_var !: |
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| 427 | |
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| 428 | REAL(wp), INTENT(in) :: time !: |
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| 429 | REAL(wp) :: fac !: |
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| 430 | |
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| 431 | INTEGER(iwp) :: i !: |
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| 432 | INTEGER(iwp) :: j !: |
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| 433 | INTEGER(iwp) :: k !: |
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| 434 | INTEGER(iwp) :: nt !: |
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| 435 | |
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| 436 | ! |
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| 437 | !-- Interpolation in time of LSF_DATA |
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| 438 | nt = 1 |
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| 439 | DO WHILE ( time > time_vert(nt) ) |
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| 440 | nt = nt + 1 |
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| 441 | ENDDO |
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| 442 | IF ( time /= time_vert(nt) ) THEN |
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| 443 | nt = nt - 1 |
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| 444 | ENDIF |
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| 445 | |
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| 446 | fac = ( time-time_vert(nt) ) / ( time_vert(nt+1)-time_vert(nt) ) |
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| 447 | |
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| 448 | ! |
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| 449 | !-- Add horizontal large scale advection tendencies of pt and q |
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| 450 | SELECT CASE ( prog_var ) |
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| 451 | |
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| 452 | CASE ( 'pt' ) |
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| 453 | |
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| 454 | DO i = nxl, nxr |
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| 455 | DO j = nys, nyn |
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| 456 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 457 | tend(k,j,i) = tend(k,j,i) + pt_lsa(k,nt) & |
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| 458 | + fac * ( pt_lsa(k,nt+1) - pt_lsa(k,nt) ) |
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| 459 | ENDDO |
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| 460 | ENDDO |
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| 461 | ENDDO |
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| 462 | |
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| 463 | CASE ( 'q' ) |
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| 464 | |
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| 465 | DO i = nxl, nxr |
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| 466 | DO j = nys, nyn |
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| 467 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 468 | tend(k,j,i) = tend(k,j,i) + q_lsa(k,nt) & |
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| 469 | + fac * ( q_lsa(k,nt+1) - q_lsa(k,nt) ) |
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| 470 | ENDDO |
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| 471 | ENDDO |
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| 472 | ENDDO |
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| 473 | |
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| 474 | END SELECT |
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| 475 | |
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| 476 | ! |
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| 477 | !-- Subsidence of pt and q with prescribed subsidence tendencies |
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| 478 | IF ( large_scale_subsidence .AND. use_subsidence_tendencies ) THEN |
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| 479 | |
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| 480 | SELECT CASE ( prog_var ) |
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| 481 | |
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| 482 | CASE ( 'pt' ) |
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| 483 | |
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| 484 | DO i = nxl, nxr |
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| 485 | DO j = nys, nyn |
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| 486 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 487 | tend(k,j,i) = tend(k,j,i) + pt_subs(k,nt) + fac * & |
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| 488 | ( pt_subs(k,nt+1) - pt_subs(k,nt) ) |
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| 489 | ENDDO |
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| 490 | ENDDO |
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| 491 | ENDDO |
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| 492 | |
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| 493 | CASE ( 'q' ) |
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| 494 | |
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| 495 | DO i = nxl, nxr |
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| 496 | DO j = nys, nyn |
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| 497 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 498 | tend(k,j,i) = tend(k,j,i) + q_subs(k,nt) + fac * & |
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| 499 | ( q_subs(k,nt+1) - q_subs(k,nt) ) |
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| 500 | ENDDO |
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| 501 | ENDDO |
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| 502 | ENDDO |
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| 503 | |
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| 504 | END SELECT |
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| 505 | |
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| 506 | ENDIF |
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| 507 | |
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| 508 | END SUBROUTINE ls_advec |
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| 509 | |
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| 510 | |
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| 511 | !------------------------------------------------------------------------------! |
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| 512 | ! Call for grid point i,j |
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| 513 | !------------------------------------------------------------------------------! |
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| 514 | SUBROUTINE ls_advec_ij ( i, j, time, prog_var ) |
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| 515 | |
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| 516 | USE arrays_3d, & |
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| 517 | ONLY: pt_lsa, pt_subs, q_lsa, q_subs, tend, time_vert |
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| 518 | |
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| 519 | USE control_parameters, & |
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| 520 | ONLY: large_scale_subsidence, use_subsidence_tendencies |
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| 521 | |
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| 522 | USE indices |
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| 523 | |
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| 524 | USE kinds |
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| 525 | |
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| 526 | IMPLICIT NONE |
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| 527 | |
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| 528 | CHARACTER (LEN=*) :: prog_var !: |
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| 529 | |
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| 530 | REAL(wp), INTENT(in) :: time !: |
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| 531 | REAL(wp) :: fac !: |
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| 532 | |
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| 533 | INTEGER(iwp) :: i !: |
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| 534 | INTEGER(iwp) :: j !: |
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| 535 | INTEGER(iwp) :: k !: |
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| 536 | INTEGER(iwp) :: nt !: |
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| 537 | |
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| 538 | ! |
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| 539 | !-- Interpolation in time of LSF_DATA |
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| 540 | nt = 1 |
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| 541 | DO WHILE ( time > time_vert(nt) ) |
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| 542 | nt = nt + 1 |
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| 543 | ENDDO |
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| 544 | IF ( time /= time_vert(nt) ) THEN |
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| 545 | nt = nt - 1 |
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| 546 | ENDIF |
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| 547 | |
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| 548 | fac = ( time-time_vert(nt) ) / ( time_vert(nt+1)-time_vert(nt) ) |
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| 549 | |
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| 550 | ! |
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| 551 | !-- Add horizontal large scale advection tendencies of pt and q |
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| 552 | SELECT CASE ( prog_var ) |
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| 553 | |
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| 554 | CASE ( 'pt' ) |
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| 555 | |
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| 556 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 557 | tend(k,j,i) = tend(k,j,i) + pt_lsa(k,nt) & |
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| 558 | + fac * ( pt_lsa(k,nt+1) - pt_lsa(k,nt) ) |
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| 559 | ENDDO |
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| 560 | |
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| 561 | CASE ( 'q' ) |
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| 562 | |
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| 563 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 564 | tend(k,j,i) = tend(k,j,i) + q_lsa(k,nt) & |
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| 565 | + fac * ( q_lsa(k,nt+1) - q_lsa(k,nt) ) |
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| 566 | ENDDO |
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| 567 | |
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| 568 | END SELECT |
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| 569 | |
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| 570 | ! |
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| 571 | !-- Subsidence of pt and q with prescribed profiles |
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| 572 | IF ( large_scale_subsidence .AND. use_subsidence_tendencies ) THEN |
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| 573 | |
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| 574 | SELECT CASE ( prog_var ) |
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| 575 | |
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| 576 | CASE ( 'pt' ) |
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| 577 | |
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| 578 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 579 | tend(k,j,i) = tend(k,j,i) + pt_subs(k,nt) + fac * & |
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| 580 | ( pt_subs(k,nt+1) - pt_subs(k,nt) ) |
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| 581 | ENDDO |
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| 582 | |
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| 583 | CASE ( 'q' ) |
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| 584 | |
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| 585 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 586 | tend(k,j,i) = tend(k,j,i) + q_subs(k,nt) + fac * & |
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| 587 | ( q_subs(k,nt+1) - q_subs(k,nt) ) |
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| 588 | ENDDO |
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| 589 | |
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| 590 | END SELECT |
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| 591 | |
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| 592 | ENDIF |
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| 593 | |
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| 594 | END SUBROUTINE ls_advec_ij |
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| 595 | |
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| 596 | |
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[1239] | 597 | END MODULE ls_forcing_mod |
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