[186] | 1 | MODULE trcdmp |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcdmp *** |
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| 4 | !! Ocean physics: internal restoring trend on passive tracers |
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| 5 | !!====================================================================== |
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| 6 | #if defined key_passivetrc && defined key_trcdmp |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! key_trcdmp internal damping |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! trc_dmp : update the tracer trend with the internal damping |
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| 11 | !! trc_dmp_init : initialization, namlist read, parameters control |
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| 12 | !! trccof_zoom : restoring coefficient for zoom domain |
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| 13 | !! trccof : restoring coefficient for global domain |
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| 14 | !! cofdis : compute the distance to the coastline |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! * Modules used |
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| 17 | USE oce_trc ! ocean dynamics and tracers variables |
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[202] | 18 | USE trc ! ocean passive tracers variables |
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| 19 | USE trctrp_lec ! passive tracers transport |
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[261] | 20 | USE trcdta |
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[186] | 21 | |
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| 22 | IMPLICIT NONE |
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| 23 | PRIVATE |
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| 24 | |
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| 25 | !! * Routine accessibility |
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| 26 | PUBLIC trc_dmp ! routine called by step.F90 |
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| 27 | |
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| 28 | !! * Shared module variables |
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| 29 | LOGICAL , PUBLIC, PARAMETER :: lk_trcdmp = .TRUE. !: internal damping flag |
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| 30 | |
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| 31 | REAL(wp), DIMENSION(jpi,jpj,jpk,jptra) :: & |
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| 32 | restotr ! restoring coeff. on tracers (s-1) |
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| 33 | |
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| 34 | !! * Substitutions |
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| 35 | # include "passivetrc_substitute.h90" |
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| 36 | !!---------------------------------------------------------------------- |
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[274] | 37 | !! TOP 1.0, LOCEAN-IPSL (2005) |
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| 38 | !! $Header$ |
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| 39 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[186] | 40 | !!---------------------------------------------------------------------- |
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| 41 | |
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| 42 | CONTAINS |
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| 43 | |
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| 44 | SUBROUTINE trc_dmp( kt ) |
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| 45 | !!---------------------------------------------------------------------- |
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| 46 | !! *** ROUTINE trc_dmp *** |
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| 47 | !! |
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| 48 | !! ** Purpose : Compute the passive tracer trend due to a newtonian damping |
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| 49 | !! of the tracer field towards given data field and add it to the |
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| 50 | !! general tracer trends. |
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| 51 | !! |
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| 52 | !! ** Method : Newtonian damping towards trdta computed |
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| 53 | !! and add to the general tracer trends: |
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| 54 | !! trn = tra + restotr * (trdta - trb) |
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| 55 | !! The trend is computed either throughout the water column |
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| 56 | !! (nlmdmptr=0) or in area of weak vertical mixing (nlmdmptr=1) or |
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| 57 | !! below the well mixed layer (nlmdmptr=2) |
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| 58 | !! |
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| 59 | !! ** Action : - update the tracer trends tra with the newtonian |
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| 60 | !! damping trends. |
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| 61 | !! - save the trends in trtrd ('key_trc_diatrd') |
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| 62 | !! |
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| 63 | !! History : |
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| 64 | !! 7.0 ! (G. Madec) Original code |
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| 65 | !! ! 96-01 (G. Madec) |
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| 66 | !! ! 97-05 (H. Loukos) adapted for passive tracers |
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| 67 | !! 8.5 ! 02-08 (G. Madec ) free form + modules |
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| 68 | !! 9.0 ! 04-03 (C. Ethe) free form + modules |
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| 69 | !!---------------------------------------------------------------------- |
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| 70 | !! * Arguments |
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| 71 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 72 | |
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| 73 | !! * Local declarations |
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| 74 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 75 | REAL(wp) :: ztest, ztra, zdt ! temporary scalars |
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| 76 | !!---------------------------------------------------------------------- |
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| 77 | |
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| 78 | ! 0. Initialization (first time-step only) |
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| 79 | ! -------------- |
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| 80 | IF( kt == nittrc000 ) CALL trc_dmp_init |
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| 81 | |
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| 82 | ! 1. Newtonian damping trends on tracer fields |
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| 83 | ! -------------------------------------------- |
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| 84 | ! compute the newtonian damping trends depending on nmldmptr |
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| 85 | |
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| 86 | !!! zdt = rdt * FLOAT( ndttrc ) |
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| 87 | |
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| 88 | ! Initialize the input fields for newtonian damping |
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[261] | 89 | CALL dta_trc( kt ) |
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[186] | 90 | |
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| 91 | DO jn = 1, jptra |
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| 92 | |
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| 93 | IF( lutini(jn) ) THEN |
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| 94 | |
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| 95 | SELECT CASE ( nmldmptr ) |
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| 96 | |
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| 97 | CASE( 0 ) ! newtonian damping throughout the water column |
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| 98 | |
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| 99 | DO jk = 1, jpkm1 |
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| 100 | DO jj = 2, jpjm1 |
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| 101 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 102 | ztra = restotr(ji,jj,jk,jn) * ( trdta(ji,jj,jk,jn) - trb(ji,jj,jk,jn) ) |
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| 103 | ! add the trends to the general tracer trends |
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| 104 | !! trn(ji,jj,jk,jn) = trn(ji,jj,jk,jn) + ztra * zdt |
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| 105 | tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) + ztra |
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| 106 | # if defined key_trc_diatrd |
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| 107 | ! save the trends for diagnostics |
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| 108 | trtrd(ji,jj,jk,jn,jpdiatrc) = ztra |
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| 109 | # endif |
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| 110 | END DO |
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| 111 | END DO |
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| 112 | END DO |
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| 113 | |
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| 114 | CASE ( 1 ) ! no damping in the turbocline (avt > 5 cm2/s) |
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| 115 | DO jk = 1, jpkm1 |
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| 116 | DO jj = 2, jpjm1 |
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| 117 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 118 | ztest = avt(ji,jj,jk) - 5.e-4 |
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| 119 | IF( ztest < 0. ) THEN |
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| 120 | ztra = restotr(ji,jj,jk,jn) * ( trdta(ji,jj,jk,jn) - trb(ji,jj,jk,jn) ) |
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| 121 | ELSE |
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| 122 | ztra = 0.e0 |
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| 123 | ENDIF |
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| 124 | ! add the trends to the general tracer trends |
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| 125 | !! trn(ji,jj,jk,jn) = trn(ji,jj,jk,jn) + ztra * zdt |
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| 126 | tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) + ztra |
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| 127 | # if defined key_trc_diatrd |
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| 128 | ! save the trends for diagnostics |
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| 129 | trtrd(ji,jj,jk,jn,jpdiatrc) = ztra |
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| 130 | # endif |
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| 131 | END DO |
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| 132 | END DO |
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| 133 | END DO |
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| 134 | |
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| 135 | CASE ( 2 ) ! no damping in the mixed layer |
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| 136 | DO jk = 1, jpkm1 |
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| 137 | DO jj = 2, jpjm1 |
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| 138 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 139 | IF( fsdept(ji,jj,jk) >= hmlp (ji,jj) ) THEN |
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| 140 | ztra = restotr(ji,jj,jk,jn) * ( trdta(ji,jj,jk,jn) - trb(ji,jj,jk,jn) ) |
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| 141 | ELSE |
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| 142 | ztra = 0.e0 |
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| 143 | ENDIF |
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| 144 | ! add the trends to the general tracer trends |
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| 145 | !! trn(ji,jj,jk,jn) = trn(ji,jj,jk,jn) + ztra * zdt |
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| 146 | tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) + ztra |
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| 147 | # if defined key_trc_diatrd |
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| 148 | ! save the trends for diagnostics |
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| 149 | trtrd(ji,jj,jk,jn,jpdiatrc) = ztra |
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| 150 | # endif |
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| 151 | END DO |
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| 152 | END DO |
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| 153 | END DO |
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| 154 | |
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| 155 | END SELECT |
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| 156 | |
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| 157 | ENDIF |
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| 158 | |
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[261] | 159 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 160 | ztra = SUM( tra(2:nictle,2:njctle,1:jpkm1,jn) * tmask(2:nictle,2:njctle,1:jpkm1) ) |
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[186] | 161 | WRITE(numout,*) ' trc/dmp - ',ctrcnm(jn),' : ', ztra-tra_ctl(jn) |
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| 162 | tra_ctl(jn) = ztra |
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| 163 | ENDIF |
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| 164 | |
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| 165 | END DO |
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| 166 | |
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| 167 | trb(:,:,:,:) = trn(:,:,:,:) |
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| 168 | |
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| 169 | END SUBROUTINE trc_dmp |
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| 170 | |
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| 171 | |
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| 172 | SUBROUTINE trc_dmp_init |
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| 173 | !!---------------------------------------------------------------------- |
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| 174 | !! *** ROUTINE trc_dmp_init *** |
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| 175 | !! |
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| 176 | !! ** Purpose : Initialization for the newtonian damping |
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| 177 | !! |
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| 178 | !! ** Method : read the nammbf namelist and check the parameters |
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| 179 | !! called by trc_dmp at the first timestep (nit000) |
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| 180 | !! |
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| 181 | !! History : |
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| 182 | !! 8.5 ! 02-08 (G. Madec) Original code |
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| 183 | !!---------------------------------------------------------------------- |
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| 184 | |
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| 185 | SELECT CASE ( ndmptr ) |
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| 186 | |
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| 187 | CASE ( -1 ) ! ORCA: damping in Red & Med Seas only |
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| 188 | IF(lwp) WRITE(numout,*) ' tracer damping in the Med & Red seas only' |
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| 189 | |
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| 190 | CASE ( 1:90 ) ! Damping poleward of 'ndmptr' degrees |
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| 191 | IF(lwp) WRITE(numout,*) ' tracer damping poleward of', ndmptr, ' degrees' |
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| 192 | |
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| 193 | CASE DEFAULT |
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| 194 | IF(lwp) WRITE(numout,cform_err) |
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| 195 | IF(lwp) WRITE(numout,*) ' bad flag value for ndmptr = ', ndmptr |
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| 196 | nstop = nstop + 1 |
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| 197 | |
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| 198 | END SELECT |
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| 199 | |
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| 200 | |
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| 201 | SELECT CASE ( nmldmptr ) |
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| 202 | |
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| 203 | CASE ( 0 ) ! newtonian damping throughout the water column |
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| 204 | IF(lwp) WRITE(numout,*) ' tracer damping throughout the water column' |
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| 205 | |
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| 206 | CASE ( 1 ) ! no damping in the turbocline (avt > 5 cm2/s) |
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| 207 | IF(lwp) WRITE(numout,*) ' no tracer damping in the turbocline' |
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| 208 | |
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| 209 | CASE ( 2 ) ! no damping in the mixed layer |
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| 210 | IF(lwp) WRITE(numout,*) ' no tracer damping in the mixed layer' |
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| 211 | |
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| 212 | CASE DEFAULT |
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| 213 | IF(lwp) WRITE(numout,cform_err) |
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| 214 | IF(lwp) WRITE(numout,*) ' bad flag value for nmldmptr = ', nmldmptr |
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| 215 | nstop = nstop + 1 |
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| 216 | |
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| 217 | END SELECT |
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| 218 | |
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| 219 | |
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| 220 | ! 3. Damping coefficients initialization |
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| 221 | ! -------------------------------------- |
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| 222 | |
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| 223 | IF( lzoom ) THEN |
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| 224 | CALL trccof_zoom |
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| 225 | ELSE |
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| 226 | CALL trccof |
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| 227 | ENDIF |
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| 228 | |
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| 229 | END SUBROUTINE trc_dmp_init |
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| 230 | |
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| 231 | |
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| 232 | SUBROUTINE trccof_zoom |
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| 233 | !!---------------------------------------------------------------------- |
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| 234 | !! *** ROUTINE trccof_zoom *** |
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| 235 | !! |
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| 236 | !! ** Purpose : Compute the damping coefficient for zoom domain |
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| 237 | !! |
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| 238 | !! ** Method : - set along closed boundary due to zoom a damping over |
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| 239 | !! 6 points with a max time scale of 5 days. |
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| 240 | !! - ORCA arctic/antarctic zoom: set the damping along |
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| 241 | !! south/north boundary over a latitude strip. |
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| 242 | !! |
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| 243 | !! ** Action : - restotr, the damping coeff. passive tracers |
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| 244 | !! |
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| 245 | !! History : |
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| 246 | !! 9.0 ! 03-09 (G. Madec) Original code |
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| 247 | !! 9.0 ! 04-03 (C. Ethe) adapted for passive tracers |
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| 248 | !!---------------------------------------------------------------------- |
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| 249 | !! * Local declarations |
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[261] | 250 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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[186] | 251 | REAL(wp) :: & |
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| 252 | zlat, zlat0, zlat1, zlat2 ! temporary scalar |
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| 253 | REAL(wp), DIMENSION(6) :: & |
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| 254 | zfact ! temporary workspace |
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| 255 | !!---------------------------------------------------------------------- |
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| 256 | |
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| 257 | zfact(1) = 1. |
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| 258 | zfact(2) = 1. |
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| 259 | zfact(3) = 11./12. |
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| 260 | zfact(4) = 8./12. |
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| 261 | zfact(5) = 4./12. |
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| 262 | zfact(6) = 1./12. |
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| 263 | zfact(:) = zfact(:) / ( 5. * rday ) ! 5 days max restoring time scale |
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| 264 | |
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| 265 | restotr(:,:,:,:) = 0.e0 |
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| 266 | |
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| 267 | ! damping along the forced closed boundary over 6 grid-points |
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| 268 | DO jn = 1, 6 |
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[261] | 269 | IF( lzoom_w ) restotr( mi0(jn+jpizoom):mi1(jn+jpizoom), : , : , : ) = zfact(jn) ! west closed |
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| 270 | IF( lzoom_s ) restotr( : , mj0(jn+jpjzoom):mj1(jn+jpjzoom), : , : ) = zfact(jn) ! south closed |
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| 271 | IF( lzoom_e ) restotr( mi0(jpiglo+jpizoom-1-jn):mi1(jpiglo+jpizoom-1-jn) , : , : , : ) & |
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[202] | 272 | & = zfact(jn) ! east closed |
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[261] | 273 | IF( lzoom_n ) restotr( : , mj0(jpjglo+jpjzoom-1-jn):mj1(jpjglo+jpjzoom-1-jn) , : , : ) & |
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[202] | 274 | & = zfact(jn) ! north closed |
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[186] | 275 | END DO |
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| 276 | |
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| 277 | |
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| 278 | IF( lzoom_arct .AND. lzoom_anta ) THEN |
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| 279 | |
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| 280 | ! ==================================================== |
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| 281 | ! ORCA configuration : arctic zoom or antarctic zoom |
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| 282 | ! ==================================================== |
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| 283 | |
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| 284 | IF(lwp) WRITE(numout,*) |
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| 285 | IF(lwp .AND. lzoom_arct ) WRITE(numout,*) ' trccof_zoom : ORCA Arctic zoom' |
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| 286 | IF(lwp .AND. lzoom_arct ) WRITE(numout,*) ' trccof_zoom : ORCA Antarctic zoom' |
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| 287 | IF(lwp) WRITE(numout,*) |
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| 288 | |
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| 289 | ! ... Initialization : |
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| 290 | ! zlat0 : latitude strip where resto decreases |
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| 291 | ! zlat1 : resto = 1 before zlat1 |
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| 292 | ! zlat2 : resto decreases from 1 to 0 between zlat1 and zlat2 |
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| 293 | restotr(:,:,:,:) = 0.e0 |
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| 294 | zlat0 = 10. |
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| 295 | zlat1 = 30. |
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| 296 | zlat2 = zlat1 + zlat0 |
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| 297 | |
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| 298 | ! ... Compute arrays resto ; value for internal damping : 5 days |
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| 299 | DO jn = 1, jptra |
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| 300 | DO jk = 2, jpkm1 |
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| 301 | DO jj = 1, jpj |
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| 302 | DO ji = 1, jpi |
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| 303 | zlat = ABS( gphit(ji,jj) ) |
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| 304 | IF ( zlat1 <= zlat .AND. zlat <= zlat2 ) THEN |
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| 305 | restotr(ji,jj,jk,jn) = 0.5 * ( 1./(5.*rday) ) * & |
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| 306 | ( 1. - COS(rpi*(zlat2-zlat)/zlat0) ) |
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| 307 | ELSE IF ( zlat < zlat1 ) THEN |
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| 308 | restotr(ji,jj,jk,jn) = 1./(5.*rday) |
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| 309 | ENDIF |
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| 310 | END DO |
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| 311 | END DO |
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| 312 | END DO |
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| 313 | END DO |
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| 314 | |
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| 315 | ENDIF |
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| 316 | |
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| 317 | ! ... Mask resto array |
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| 318 | DO jn = 1, jptra |
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| 319 | restotr(:,:,:,jn) = restotr(:,:,:,jn) * tmask(:,:,:) |
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| 320 | END DO |
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| 321 | |
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| 322 | |
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| 323 | END SUBROUTINE trccof_zoom |
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| 324 | |
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| 325 | SUBROUTINE trccof |
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| 326 | !!---------------------------------------------------------------------- |
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| 327 | !! *** ROUTINE trccof *** |
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| 328 | !! |
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| 329 | !! ** Purpose : Compute the damping coefficient |
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| 330 | !! |
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| 331 | !! ** Method : Arrays defining the damping are computed for each grid |
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| 332 | !! point passive tracers (restotr) |
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| 333 | !! Damping depends on distance to coast, depth and latitude |
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| 334 | !! |
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| 335 | !! ** Action : - restotr, the damping coeff. for passive tracers |
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| 336 | !! |
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| 337 | !! History : |
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| 338 | !! 5.0 ! 91-03 (O. Marti, G. Madec) Original code |
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| 339 | !! ! 92-06 (M. Imbard) doctor norme |
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| 340 | !! ! 96-01 (G. Madec) statement function for e3 |
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| 341 | !! ! 98-07 (M. Imbard, G. Madec) ORCA version |
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| 342 | !! ! 00-08 (G. Madec, D. Ludicone) |
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| 343 | !! 8.2 ! 04-03 (H. Loukos) adapted for passive tracers |
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| 344 | !! ! 04-02 (O. Aumont, C. Ethe) rewritten for debuging and update |
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| 345 | !!---------------------------------------------------------------------- |
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| 346 | !! * Modules used |
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| 347 | USE ioipsl |
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| 348 | |
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| 349 | !! * Local declarations |
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[202] | 350 | INTEGER :: ji, jj, jk, je, jn ! dummy loop indices |
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[186] | 351 | INTEGER, PARAMETER :: jpmois=1 |
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| 352 | INTEGER :: ipi, ipj, ipk ! temporary integers |
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[202] | 353 | INTEGER :: ii0, ii1, ij0, ij1 ! " " |
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[186] | 354 | INTEGER :: & |
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| 355 | idmp, & ! logical unit for file restoring damping term |
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| 356 | icot ! logical unit for file distance to the coast |
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[202] | 357 | INTEGER :: itime, istep(jpmois), ie |
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[186] | 358 | LOGICAL :: llbon |
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[202] | 359 | CHARACTER (len=32) :: clname, clname2, clname3 |
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[186] | 360 | REAL(wp) :: & |
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[202] | 361 | zdate0, zinfl, zlon, & ! temporary scalars |
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[186] | 362 | zlat, zlat0, zlat1, zlat2, & ! " " |
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| 363 | zsdmp, zbdmp ! " " |
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| 364 | REAL(wp), DIMENSION(jpk) :: & |
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[202] | 365 | zdept, zhfac |
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[186] | 366 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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[202] | 367 | zmrs, zlamt, zphit |
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[186] | 368 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: & |
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| 369 | zdct |
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| 370 | !!---------------------------------------------------------------------- |
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| 371 | |
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| 372 | ! ==================================== |
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| 373 | ! ORCA configuration : global domain |
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| 374 | ! ==================================== |
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| 375 | |
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| 376 | IF(lwp) WRITE(numout,*) |
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| 377 | IF(lwp) WRITE(numout,*) ' trccof : Global domain of ORCA' |
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| 378 | IF(lwp) WRITE(numout,*) ' ------------------------------' |
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| 379 | |
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| 380 | |
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| 381 | ! ... Initialization : |
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| 382 | ! zdct() : distant to the coastline |
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| 383 | ! resto() : array of restoring coeff. |
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| 384 | |
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| 385 | zdct (:,:,:) = 0.e0 |
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| 386 | restotr(:,:,:,:) = 0.e0 |
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| 387 | |
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| 388 | |
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| 389 | IF ( ndmptr > 0 ) THEN |
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| 390 | |
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| 391 | ! ------------------------------------ |
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| 392 | ! Damping poleward of 'ndmptr' degrees |
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| 393 | ! ------------------------------------ |
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| 394 | |
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| 395 | IF(lwp) WRITE(numout,*) |
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| 396 | IF(lwp) WRITE(numout,*) ' Damping poleward of ', ndmptr,' deg.' |
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| 397 | IF(lwp) WRITE(numout,*) |
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| 398 | |
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| 399 | ! ... Distance to coast (zdct) |
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| 400 | |
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| 401 | ! ... Test the existance of distance-to-coast file |
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| 402 | itime = jpmois |
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| 403 | ipi = jpiglo |
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| 404 | ipj = jpjglo |
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| 405 | ipk = jpk |
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| 406 | clname = 'dist.coast.trc' |
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| 407 | DO je = 1,32 |
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| 408 | IF( clname(je:je) == ' ' ) go to 140 |
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| 409 | END DO |
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| 410 | 140 CONTINUE |
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| 411 | ie = je |
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| 412 | clname2 = clname(1:ie-1)//".nc" |
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| 413 | INQUIRE( FILE = clname2, EXIST = llbon ) |
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| 414 | |
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| 415 | IF ( llbon ) THEN |
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| 416 | |
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| 417 | ! ... Read file distance to coast if possible |
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| 418 | CALL flinopen( clname, mig(1), nlci, mjg(1), nlcj, .FALSE., & |
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| 419 | ipi, ipj, ipk, zlamt, zphit, zdept, jpmois, & |
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| 420 | istep, zdate0, rdt, icot ) |
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| 421 | CALL flinget( icot, 'Tcoast', jpidta, jpjdta, jpk, & |
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| 422 | jpmois, 1, 1, mig(1), nlci, mjg(1), nlcj, zdct(1:nlci,1:nlcj,1:jpk) ) |
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| 423 | CALL flinclo( icot ) |
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| 424 | IF(lwp)WRITE(numout,*) ' ** : File trc.dist.coast.nc read' |
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| 425 | |
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| 426 | ELSE |
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| 427 | |
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| 428 | ! ... Compute and save the distance-to-coast array (output in zdct) |
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| 429 | CALL cofdis ( zdct ) |
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| 430 | |
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| 431 | ENDIF |
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| 432 | |
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| 433 | ! ... Compute arrays resto |
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| 434 | ! zinfl : distance of influence for damping term |
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| 435 | ! zlat0 : latitude strip where resto decreases |
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| 436 | ! zlat1 : resto = 0 between -zlat1 and zlat1 |
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| 437 | ! zlat2 : resto increases from 0 to 1 between |zlat1| and |zlat2| |
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| 438 | ! and resto = 1 between |zlat2| and 90 deg. |
---|
| 439 | zinfl = 1000.e3 |
---|
| 440 | zlat0 = 10 |
---|
| 441 | zlat1 = ndmptr |
---|
| 442 | zlat2 = zlat1 + zlat0 |
---|
| 443 | |
---|
| 444 | DO jn = 1, jptra |
---|
| 445 | DO jj = 1, jpj |
---|
| 446 | DO ji = 1, jpi |
---|
| 447 | zlat = ABS( gphit(ji,jj) ) |
---|
| 448 | IF ( zlat1 <= zlat .AND. zlat <= zlat2 ) THEN |
---|
| 449 | restotr(ji,jj,1,jn) = 0.5 * ( 1. - COS(rpi*(zlat-zlat1)/zlat0 ) ) |
---|
| 450 | ELSEIF ( zlat > zlat2 ) THEN |
---|
| 451 | restotr(ji,jj,1,jn) = 1. |
---|
| 452 | ENDIF |
---|
| 453 | END DO |
---|
| 454 | END DO |
---|
| 455 | END DO |
---|
| 456 | |
---|
| 457 | ! ... North Indian ocean (20N/30N x 45E/100E) : resto=0 |
---|
| 458 | IF ( ndmptr == 20 ) THEN |
---|
| 459 | DO jn = 1, jptra |
---|
| 460 | DO jj = 1, jpj |
---|
| 461 | DO ji = 1, jpi |
---|
| 462 | zlat = gphit(ji,jj) |
---|
| 463 | zlon = MOD( glamt(ji,jj), 360. ) |
---|
| 464 | IF ( zlat1 < zlat .AND. zlat < zlat2 .AND. & |
---|
| 465 | 45. < zlon .AND. zlon < 100. ) THEN |
---|
| 466 | restotr(ji,jj,1,jn) = 0. |
---|
| 467 | ENDIF |
---|
| 468 | END DO |
---|
| 469 | END DO |
---|
| 470 | END DO |
---|
| 471 | ENDIF |
---|
| 472 | |
---|
| 473 | zsdmp = 1./(sdmptr * rday) |
---|
| 474 | zbdmp = 1./(bdmptr * rday) |
---|
| 475 | DO jn = 1, jptra |
---|
| 476 | DO jk = 2, jpkm1 |
---|
| 477 | DO jj = 1, jpj |
---|
| 478 | DO ji = 1, jpi |
---|
| 479 | zdct(ji,jj,jk) = MIN( zinfl, zdct(ji,jj,jk) ) |
---|
| 480 | |
---|
| 481 | ! ... Decrease the value in the vicinity of the coast |
---|
| 482 | restotr(ji,jj,jk,jn) = restotr(ji,jj,1,jn)*0.5 & |
---|
[202] | 483 | & * ( 1. - COS( rpi*zdct(ji,jj,jk)/zinfl) ) |
---|
[186] | 484 | |
---|
| 485 | ! ... Vertical variation from zsdmp (sea surface) to zbdmp (bottom) |
---|
[202] | 486 | restotr(ji,jj,jk,jn) = restotr(ji,jj,jk,jn) & |
---|
| 487 | & * ( zbdmp + (zsdmp-zbdmp)*EXP(-fsdept(ji,jj,jk)/hdmptr) ) |
---|
[186] | 488 | END DO |
---|
| 489 | END DO |
---|
| 490 | END DO |
---|
| 491 | END DO |
---|
| 492 | |
---|
| 493 | ENDIF |
---|
| 494 | |
---|
| 495 | |
---|
| 496 | IF( cp_cfg == "orca" .AND. ( ndmptr > 0 .OR. ndmptr == -1 ) ) THEN |
---|
| 497 | |
---|
| 498 | ! ! ========================= |
---|
| 499 | ! ! Med and Red Sea damping |
---|
| 500 | ! ! ========================= |
---|
| 501 | IF(lwp)WRITE(numout,*) |
---|
| 502 | IF(lwp)WRITE(numout,*) ' ORCA configuration: Damping in Med and Red Seas' |
---|
| 503 | |
---|
| 504 | |
---|
| 505 | zmrs(:,:) = 0.e0 ! damping term on the Med or Red Sea |
---|
| 506 | |
---|
| 507 | SELECT CASE ( jp_cfg ) |
---|
| 508 | ! ! ======================= |
---|
| 509 | CASE ( 4 ) ! ORCA_R4 configuration |
---|
| 510 | ! ! ======================= |
---|
| 511 | |
---|
| 512 | ! Mediterranean Sea |
---|
| 513 | ij0 = 50 ; ij1 = 56 |
---|
| 514 | ii0 = 81 ; ii1 = 91 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 515 | ij0 = 50 ; ij1 = 55 |
---|
[202] | 516 | ii0 = 75 ; ii1 = 80 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
[186] | 517 | ij0 = 52 ; ij1 = 53 |
---|
| 518 | ii0 = 70 ; ii1 = 74 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 519 | ! Smooth transition from 0 at surface to 1./rday at the 18th level in Med and Red Sea |
---|
| 520 | DO jk = 1, 17 |
---|
| 521 | zhfac (jk) = 0.5*( 1.- COS( rpi*(jk-1)/16. ) ) / rday |
---|
| 522 | END DO |
---|
| 523 | DO jk = 18, jpkm1 |
---|
| 524 | zhfac (jk) = 1./rday |
---|
| 525 | END DO |
---|
| 526 | |
---|
| 527 | ! ! ======================= |
---|
| 528 | CASE ( 2 ) ! ORCA_R2 configuration |
---|
| 529 | ! ! ======================= |
---|
| 530 | |
---|
| 531 | ! Mediterranean Sea |
---|
| 532 | ij0 = 96 ; ij1 = 110 |
---|
| 533 | ii0 = 157 ; ii1 = 181 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 534 | ij0 = 100 ; ij1 = 110 |
---|
| 535 | ii0 = 144 ; ii1 = 156 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 536 | ij0 = 100 ; ij1 = 103 |
---|
| 537 | ii0 = 139 ; ii1 = 143 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 538 | ! Decrease before Gibraltar Strait |
---|
| 539 | ij0 = 101 ; ij1 = 102 |
---|
| 540 | ii0 = 139 ; ii1 = 141 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.e0 |
---|
| 541 | ii0 = 142 ; ii1 = 142 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 / 90.e0 |
---|
| 542 | ii0 = 143 ; ii1 = 143 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.40e0 |
---|
| 543 | ii0 = 144 ; ii1 = 144 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.75e0 |
---|
| 544 | ! Red Sea |
---|
| 545 | ij0 = 87 ; ij1 = 96 |
---|
| 546 | ii0 = 147 ; ii1 = 163 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 547 | ! Decrease before Bab el Mandeb Strait |
---|
| 548 | ij0 = 91 ; ij1 = 91 |
---|
| 549 | ii0 = 153 ; ii1 = 160 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.80e0 |
---|
| 550 | ij0 = 90 ; ij1 = 90 |
---|
| 551 | ii0 = 153 ; ii1 = 160 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.40e0 |
---|
| 552 | ij0 = 89 ; ij1 = 89 |
---|
| 553 | ii0 = 158 ; ii1 = 160 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 / 90.e0 |
---|
| 554 | ij0 = 88 ; ij1 = 88 |
---|
| 555 | ii0 = 160 ; ii1 = 163 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.e0 |
---|
| 556 | ! Smooth transition from 0 at surface to 1./rday at the 18th level in Med and Red Sea |
---|
| 557 | DO jk = 1, 17 |
---|
| 558 | zhfac (jk) = 0.5*( 1.- COS( rpi*(jk-1)/16. ) ) / rday |
---|
| 559 | END DO |
---|
| 560 | DO jk = 18, jpkm1 |
---|
| 561 | zhfac (jk) = 1./rday |
---|
| 562 | END DO |
---|
| 563 | |
---|
| 564 | ! ! ======================= |
---|
| 565 | CASE ( 05 ) ! ORCA_R05 configuration |
---|
| 566 | ! ! ======================= |
---|
| 567 | |
---|
| 568 | ! Mediterranean Sea |
---|
| 569 | ii0 = 568 ; ii1 = 574 |
---|
| 570 | ij0 = 324 ; ij1 = 333 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
[202] | 571 | ii0 = 575 ; ii1 = 658 |
---|
[186] | 572 | ij0 = 314 ; ij1 = 366 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 573 | ! Black Sea (remaining part |
---|
| 574 | ii0 = 641 ; ii1 = 651 |
---|
| 575 | ij0 = 367 ; ij1 = 372 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 576 | ! Decrease before Gibraltar Strait |
---|
| 577 | ii0 = 324 ; ii1 = 333 |
---|
| 578 | ij0 = 565 ; ij1 = 565 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 / 90.e0 |
---|
| 579 | ij0 = 566 ; ij1 = 566 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.40 |
---|
| 580 | ij0 = 567 ; ij1 = 567 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.75 |
---|
| 581 | ! Red Sea |
---|
| 582 | ii0 = 641 ; ii1 = 665 |
---|
| 583 | ij0 = 270 ; ij1 = 310 ; zmrs( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0 |
---|
| 584 | ! Decrease before Bab el Mandeb Strait |
---|
| 585 | ii0 = 666 ; ii1 = 675 |
---|
| 586 | ij0 = 270 ; ij1 = 290 |
---|
| 587 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 588 | zmrs( ji , mj0(ij0):mj1(ij1) ) = 0.1 * ABS( FLOAT(ji - mi1(ii1)) ) |
---|
| 589 | END DO |
---|
| 590 | zsdmp = 1./(sdmptr * rday) |
---|
| 591 | zbdmp = 1./(bdmptr * rday) |
---|
| 592 | DO jk = 1, jpk |
---|
| 593 | zhfac (jk) = ( zbdmp + (zsdmp-zbdmp) * EXP(-fsdept(1,1,jk)/hdmptr) ) |
---|
| 594 | END DO |
---|
| 595 | |
---|
| 596 | ! ! ======================== |
---|
| 597 | CASE ( 025 ) ! ORCA_R025 configuration |
---|
| 598 | ! ! ======================== |
---|
| 599 | IF(lwp) WRITE(numout,cform_err) |
---|
| 600 | IF(lwp) WRITE(numout,*)' Not yet implemented in ORCA_R025' |
---|
| 601 | nstop = nstop + 1 |
---|
| 602 | |
---|
| 603 | END SELECT |
---|
| 604 | |
---|
| 605 | DO jn = 1, jptra |
---|
| 606 | DO jk = 1, jpkm1 |
---|
| 607 | restotr(:,:,jk,jn) = zmrs(:,:) * zhfac(jk) + ( 1. - zmrs(:,:) ) * restotr(:,:,jk,jn) |
---|
| 608 | END DO |
---|
| 609 | |
---|
| 610 | ! Mask resto array and set to 0 first and last levels |
---|
| 611 | restotr(:,:, : ,jn) = restotr(:,:,:,jn) * tmask(:,:,:) |
---|
| 612 | restotr(:,:, 1 ,jn) = 0.e0 |
---|
| 613 | restotr(:,:,jpk,jn) = 0.e0 |
---|
| 614 | END DO |
---|
| 615 | |
---|
| 616 | ELSE |
---|
| 617 | ! ------------ |
---|
| 618 | ! No damping |
---|
| 619 | ! ------------ |
---|
| 620 | IF(lwp) WRITE(numout,cform_err) |
---|
| 621 | IF(lwp) WRITE(numout,*) 'Choose a correct value of ndmptr or DO NOT defined key_trcdmp' |
---|
| 622 | nstop = nstop + 1 |
---|
| 623 | ENDIF |
---|
| 624 | |
---|
| 625 | ! ---------------------------- |
---|
| 626 | ! Create Print damping array |
---|
| 627 | ! ---------------------------- |
---|
| 628 | |
---|
| 629 | ! ndmpftr : = 1 create a damping.coeff NetCDF file |
---|
| 630 | |
---|
| 631 | IF( ndmpftr == 1 ) THEN |
---|
| 632 | DO jn = 1, jptra |
---|
| 633 | IF(lwp) WRITE(numout,*) ' create damping.coeff.nc file ',jn |
---|
| 634 | itime = 0 |
---|
| 635 | clname3 = 'damping.coeff'//ctrcnm(jn) |
---|
| 636 | CALL ymds2ju( 0 , 1 , 1 , 0.e0 , zdate0 ) |
---|
| 637 | CALL restini( 'NONE', jpi , jpj , glamt, gphit, & |
---|
| 638 | & jpk , gdept , clname3, itime, zdate0, & |
---|
| 639 | & rdt , idmp ) |
---|
| 640 | CALL restput( idmp, 'Resto', jpi, jpj, jpk, 0 , restotr(:,:,:,jn) ) |
---|
| 641 | CALL restclo( idmp ) |
---|
| 642 | END DO |
---|
| 643 | ENDIF |
---|
| 644 | |
---|
| 645 | |
---|
| 646 | END SUBROUTINE trccof |
---|
| 647 | |
---|
| 648 | |
---|
| 649 | SUBROUTINE cofdis ( pdct ) |
---|
| 650 | !!---------------------------------------------------------------------- |
---|
| 651 | !! *** ROUTINE cofdis *** |
---|
| 652 | !! |
---|
| 653 | !! ** Purpose : Compute the distance between ocean T-points and the |
---|
| 654 | !! ocean model coastlines. Save the distance in a NetCDF file. |
---|
| 655 | !! |
---|
| 656 | !! ** Method : For each model level, the distance-to-coast is |
---|
| 657 | !! computed as follows : |
---|
| 658 | !! - The coastline is defined as the serie of U-,V-,F-points |
---|
| 659 | !! that are at the ocean-land bound. |
---|
| 660 | !! - For each ocean T-point, the distance-to-coast is then |
---|
| 661 | !! computed as the smallest distance (on the sphere) between the |
---|
| 662 | !! T-point and all the coastline points. |
---|
| 663 | !! - For land T-points, the distance-to-coast is set to zero. |
---|
| 664 | !! C A U T I O N : Computation not yet implemented in mpp case. |
---|
| 665 | !! |
---|
| 666 | !! ** Action : - pdct, distance to the coastline (argument) |
---|
| 667 | !! - NetCDF file 'trc.dist.coast.nc' |
---|
| 668 | !! |
---|
| 669 | !! History : |
---|
| 670 | !! 7.0 ! 01-02 (M. Imbard) Original code |
---|
| 671 | !! 8.1 ! 01-02 (G. Madec, E. Durand) |
---|
| 672 | !! 8.5 ! 02-08 (G. Madec, E. Durand) Free form, F90 |
---|
| 673 | !!---------------------------------------------------------------------- |
---|
| 674 | !! * Modules used |
---|
| 675 | USE ioipsl |
---|
| 676 | |
---|
| 677 | !! * Arguments |
---|
| 678 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( out ) :: & |
---|
| 679 | pdct ! distance to the coastline |
---|
| 680 | |
---|
| 681 | !! * local declarations |
---|
| 682 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
| 683 | INTEGER :: iju, ijt ! temporary integers |
---|
| 684 | INTEGER :: icoast, itime |
---|
| 685 | INTEGER :: & |
---|
| 686 | icot ! logical unit for file distance to the coast |
---|
| 687 | LOGICAL, DIMENSION(jpi,jpj) :: & |
---|
| 688 | llcotu, llcotv, llcotf ! ??? |
---|
| 689 | CHARACTER (len=32) :: clname |
---|
| 690 | REAL(wp) :: zdate0 |
---|
| 691 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
[202] | 692 | zxt, zyt, zzt, & ! cartesian coordinates for T-points |
---|
| 693 | zmask |
---|
[186] | 694 | REAL(wp), DIMENSION(3*jpi*jpj) :: & |
---|
| 695 | zxc, zyc, zzc, zdis ! temporary workspace |
---|
| 696 | !!---------------------------------------------------------------------- |
---|
| 697 | |
---|
| 698 | ! 0. Initialization |
---|
| 699 | ! ----------------- |
---|
| 700 | IF(lwp) WRITE(numout,*) |
---|
| 701 | IF(lwp) WRITE(numout,*) 'cofdis : compute the distance to coastline' |
---|
| 702 | IF(lwp) WRITE(numout,*) '~~~~~~' |
---|
| 703 | IF(lwp) WRITE(numout,*) |
---|
| 704 | IF( lk_mpp ) THEN |
---|
| 705 | IF(lwp) WRITE(numout,cform_err) |
---|
| 706 | IF(lwp) WRITE(numout,*) ' Computation not yet implemented with key_mpp_...' |
---|
| 707 | IF(lwp) WRITE(numout,*) ' Rerun the code on another computer or ' |
---|
| 708 | IF(lwp) WRITE(numout,*) ' create the "dist.coast.nc" file using IDL' |
---|
| 709 | nstop = nstop + 1 |
---|
| 710 | ENDIF |
---|
| 711 | |
---|
| 712 | pdct(:,:,:) = 0.e0 |
---|
| 713 | zxt(:,:) = cos( rad * gphit(:,:) ) * cos( rad * glamt(:,:) ) |
---|
| 714 | zyt(:,:) = cos( rad * gphit(:,:) ) * sin( rad * glamt(:,:) ) |
---|
| 715 | zzt(:,:) = sin( rad * gphit(:,:) ) |
---|
| 716 | |
---|
| 717 | |
---|
| 718 | ! 1. Loop on vertical levels |
---|
| 719 | ! -------------------------- |
---|
| 720 | ! ! =============== |
---|
| 721 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 722 | ! ! =============== |
---|
| 723 | ! Define the coastline points (U, V and F) |
---|
| 724 | DO jj = 2, jpjm1 |
---|
| 725 | DO ji = 2, jpim1 |
---|
[202] | 726 | zmask(ji,jj) = ( tmask(ji,jj+1,jk) + tmask(ji+1,jj+1,jk) & |
---|
| 727 | & + tmask(ji,jj ,jk) + tmask(ji+1,jj ,jk) ) |
---|
| 728 | llcotu(ji,jj) = ( tmask(ji,jj, jk) + tmask(ji+1,jj ,jk) == 1. ) |
---|
| 729 | llcotv(ji,jj) = ( tmask(ji,jj ,jk) + tmask(ji ,jj+1,jk) == 1. ) |
---|
| 730 | llcotf(ji,jj) = ( zmask(ji,jj) > 0. ) .AND. ( zmask(ji,jj) < 4. ) |
---|
[186] | 731 | END DO |
---|
| 732 | END DO |
---|
| 733 | |
---|
| 734 | ! Lateral boundaries conditions |
---|
| 735 | llcotu(:, 1 ) = umask(:, 2 ,jk) == 1 |
---|
| 736 | llcotu(:,jpj) = umask(:,jpjm1,jk) == 1 |
---|
| 737 | llcotv(:, 1 ) = vmask(:, 2 ,jk) == 1 |
---|
| 738 | llcotv(:,jpj) = vmask(:,jpjm1,jk) == 1 |
---|
| 739 | llcotf(:, 1 ) = fmask(:, 2 ,jk) == 1 |
---|
| 740 | llcotf(:,jpj) = fmask(:,jpjm1,jk) == 1 |
---|
| 741 | |
---|
| 742 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 743 | llcotu( 1 ,:) = llcotu(jpim1,:) |
---|
| 744 | llcotu(jpi,:) = llcotu( 2 ,:) |
---|
| 745 | llcotv( 1 ,:) = llcotv(jpim1,:) |
---|
| 746 | llcotv(jpi,:) = llcotv( 2 ,:) |
---|
| 747 | llcotf( 1 ,:) = llcotf(jpim1,:) |
---|
| 748 | llcotf(jpi,:) = llcotf( 2 ,:) |
---|
| 749 | ELSE |
---|
| 750 | llcotu( 1 ,:) = umask( 2 ,:,jk) == 1 |
---|
| 751 | llcotu(jpi,:) = umask(jpim1,:,jk) == 1 |
---|
| 752 | llcotv( 1 ,:) = vmask( 2 ,:,jk) == 1 |
---|
| 753 | llcotv(jpi,:) = vmask(jpim1,:,jk) == 1 |
---|
| 754 | llcotf( 1 ,:) = fmask( 2 ,:,jk) == 1 |
---|
| 755 | llcotf(jpi,:) = fmask(jpim1,:,jk) == 1 |
---|
| 756 | ENDIF |
---|
| 757 | IF( nperio == 3 .OR. nperio == 4 ) THEN |
---|
| 758 | DO ji = 1, jpim1 |
---|
| 759 | iju = jpi - ji + 1 |
---|
| 760 | llcotu(ji,jpj ) = llcotu(iju,jpj-2) |
---|
| 761 | llcotf(ji,jpj-1) = llcotf(iju,jpj-2) |
---|
| 762 | llcotf(ji,jpj ) = llcotf(iju,jpj-3) |
---|
| 763 | END DO |
---|
| 764 | DO ji = jpi/2, jpi-1 |
---|
| 765 | iju = jpi - ji + 1 |
---|
| 766 | llcotu(ji,jpjm1) = llcotu(iju,jpjm1) |
---|
| 767 | END DO |
---|
| 768 | DO ji = 2, jpi |
---|
| 769 | ijt = jpi - ji + 2 |
---|
| 770 | llcotv(ji,jpj-1) = llcotv(ijt,jpj-2) |
---|
| 771 | llcotv(ji,jpj ) = llcotv(ijt,jpj-3) |
---|
| 772 | END DO |
---|
| 773 | ENDIF |
---|
| 774 | IF( nperio == 5 .OR. nperio == 6 ) THEN |
---|
| 775 | DO ji = 1, jpim1 |
---|
| 776 | iju = jpi - ji |
---|
| 777 | llcotu(ji,jpj ) = llcotu(iju,jpj-1) |
---|
| 778 | llcotf(ji,jpj ) = llcotf(iju,jpj-2) |
---|
| 779 | END DO |
---|
| 780 | DO ji = jpi/2, jpi-1 |
---|
| 781 | iju = jpi - ji |
---|
| 782 | llcotf(ji,jpjm1) = llcotf(iju,jpjm1) |
---|
| 783 | END DO |
---|
| 784 | DO ji = 1, jpi |
---|
| 785 | ijt = jpi - ji + 1 |
---|
| 786 | llcotv(ji,jpj ) = llcotv(ijt,jpj-1) |
---|
| 787 | END DO |
---|
| 788 | DO ji = jpi/2+1, jpi |
---|
| 789 | ijt = jpi - ji + 1 |
---|
| 790 | llcotv(ji,jpjm1) = llcotv(ijt,jpjm1) |
---|
| 791 | END DO |
---|
| 792 | ENDIF |
---|
| 793 | |
---|
| 794 | ! Compute cartesian coordinates of coastline points |
---|
| 795 | ! and the number of coastline points |
---|
| 796 | |
---|
| 797 | icoast = 0 |
---|
| 798 | DO jj = 1, jpj |
---|
| 799 | DO ji = 1, jpi |
---|
| 800 | IF( llcotf(ji,jj) ) THEN |
---|
| 801 | icoast = icoast + 1 |
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| 802 | zxc(icoast) = COS( rad*gphif(ji,jj) ) * COS( rad*glamf(ji,jj) ) |
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| 803 | zyc(icoast) = COS( rad*gphif(ji,jj) ) * SIN( rad*glamf(ji,jj) ) |
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| 804 | zzc(icoast) = SIN( rad*gphif(ji,jj) ) |
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| 805 | ENDIF |
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| 806 | IF( llcotu(ji,jj) ) THEN |
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| 807 | icoast = icoast+1 |
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| 808 | zxc(icoast) = COS( rad*gphiu(ji,jj) ) * COS( rad*glamu(ji,jj) ) |
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| 809 | zyc(icoast) = COS( rad*gphiu(ji,jj) ) * SIN( rad*glamu(ji,jj) ) |
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| 810 | zzc(icoast) = SIN( rad*gphiu(ji,jj) ) |
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| 811 | ENDIF |
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| 812 | IF( llcotv(ji,jj) ) THEN |
---|
| 813 | icoast = icoast+1 |
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| 814 | zxc(icoast) = COS( rad*gphiv(ji,jj) ) * COS( rad*glamv(ji,jj) ) |
---|
| 815 | zyc(icoast) = COS( rad*gphiv(ji,jj) ) * SIN( rad*glamv(ji,jj) ) |
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| 816 | zzc(icoast) = SIN( rad*gphiv(ji,jj) ) |
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| 817 | ENDIF |
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| 818 | END DO |
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| 819 | END DO |
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| 820 | |
---|
| 821 | ! Distance for the T-points |
---|
| 822 | |
---|
| 823 | DO jj = 1, jpj |
---|
| 824 | DO ji = 1, jpi |
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| 825 | IF( tmask(ji,jj,jk) == 0. ) THEN |
---|
| 826 | pdct(ji,jj,jk) = 0. |
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| 827 | ELSE |
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| 828 | DO jl = 1, icoast |
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| 829 | zdis(jl) = ( zxt(ji,jj) - zxc(jl) )**2 & |
---|
| 830 | + ( zyt(ji,jj) - zyc(jl) )**2 & |
---|
| 831 | + ( zzt(ji,jj) - zzc(jl) )**2 |
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| 832 | END DO |
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| 833 | pdct(ji,jj,jk) = ra * SQRT( MINVAL( zdis(1:icoast) ) ) |
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| 834 | ENDIF |
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| 835 | END DO |
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| 836 | END DO |
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| 837 | ! ! =============== |
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| 838 | END DO ! End of slab |
---|
| 839 | ! ! =============== |
---|
| 840 | |
---|
| 841 | |
---|
| 842 | ! 2. Create the distance to the coast file in NetCDF format |
---|
| 843 | ! ---------------------------------------------------------- |
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| 844 | clname = 'trc.dist.coast' |
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| 845 | itime = 0 |
---|
| 846 | CALL ymds2ju( 0 , 1 , 1 , 0.e0 , zdate0 ) |
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| 847 | CALL restini( 'NONE', jpi , jpj , glamt, gphit , & |
---|
| 848 | jpk , gdept , clname, itime, zdate0, & |
---|
| 849 | rdt , icot ) |
---|
| 850 | CALL restput( icot, 'Tcoast', jpi, jpj, jpk, 0, pdct ) |
---|
| 851 | CALL restclo( icot ) |
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| 852 | |
---|
| 853 | END SUBROUTINE cofdis |
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| 854 | |
---|
| 855 | #else |
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| 856 | !!---------------------------------------------------------------------- |
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| 857 | !! Default key NO internal damping |
---|
| 858 | !!---------------------------------------------------------------------- |
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| 859 | LOGICAL , PUBLIC, PARAMETER :: lk_trcdmp = .FALSE. !: internal damping flag |
---|
| 860 | CONTAINS |
---|
| 861 | SUBROUTINE trc_dmp( kt ) ! Empty routine |
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| 862 | INTEGER, INTENT(in) :: kt |
---|
| 863 | WRITE(*,*) 'trc_dmp: You should not have seen this print! error?', kt |
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| 864 | END SUBROUTINE trc_dmp |
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| 865 | #endif |
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| 866 | |
---|
| 867 | !!====================================================================== |
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| 868 | END MODULE trcdmp |
---|