[3] | 1 | MODULE dtasal |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE dtasal *** |
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| 4 | !! Ocean data : read ocean salinity data from monthly atlas data |
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| 5 | !!===================================================================== |
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| 6 | #if defined key_dtasal || defined key_esopa |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! 'key_dtasal' salinity data |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! dta_sal : read ocean salinity data |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! * Modules used |
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| 13 | USE oce ! ocean dynamics and tracers |
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| 14 | USE dom_oce ! ocean space and time domain |
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| 15 | USE in_out_manager ! I/O manager |
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| 16 | USE daymod ! calendar |
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| 17 | |
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| 18 | IMPLICIT NONE |
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| 19 | PRIVATE |
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| 20 | |
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| 21 | !! * Routine accessibility |
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| 22 | PUBLIC dta_sal ! called by step.F90 and inidta.F90 |
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| 23 | |
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| 24 | !! * Shared module variables |
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| 25 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasal = .TRUE. ! salinity data flag |
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| 26 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & |
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| 27 | s_dta ! salinity data at given time-step |
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| 28 | |
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| 29 | !! * Module variables |
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| 30 | INTEGER :: & |
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| 31 | nlecsa = 0, & ! switch for the first read |
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| 32 | nsal1 , & ! first record used |
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| 33 | nsal2 ! second record used |
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| 34 | REAL(wp), DIMENSION(jpi,jpj,jpk,2) :: & |
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| 35 | saldta ! salinity data at two consecutive times |
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| 36 | |
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| 37 | !! * Substitutions |
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| 38 | # include "domzgr_substitute.h90" |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! OPA 9.0 , LODYC-IPSL (2003) |
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| 41 | !!---------------------------------------------------------------------- |
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| 42 | |
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| 43 | CONTAINS |
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| 44 | |
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| 45 | # if defined key_fdir |
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| 46 | !!---------------------------------------------------------------------- |
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| 47 | !! 'key_fdir' direct access file |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | # include "dtasal_fdir.h90" |
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| 50 | # else |
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| 51 | !!---------------------------------------------------------------------- |
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| 52 | !! Default option: NetCDF file |
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| 53 | !!---------------------------------------------------------------------- |
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| 54 | |
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| 55 | SUBROUTINE dta_sal( kt ) |
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| 56 | !!---------------------------------------------------------------------- |
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| 57 | !! *** ROUTINE dta_sal *** |
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| 58 | !! |
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| 59 | !! ** Purpose : Reads monthly salinity data |
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| 60 | !! |
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| 61 | !! ** Method : - Read on unit numsdt the monthly salinity data interpo- |
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| 62 | !! lated onto the model grid. |
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| 63 | !! - At each time step, a linear interpolation is applied |
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| 64 | !! between two monthly values. |
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| 65 | !! |
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| 66 | !! History : |
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| 67 | !! ! 91-03 () Original code |
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| 68 | !! ! 92-07 (M. Imbard) |
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| 69 | !! 9.0 ! 02-06 (G. Madec) F90: Free form and module |
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| 70 | !!---------------------------------------------------------------------- |
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| 71 | !! * Modules used |
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| 72 | USE ioipsl |
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| 73 | |
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| 74 | !! * Arguments |
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| 75 | INTEGER, INTENT(in) :: kt ! ocean time step |
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| 76 | |
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| 77 | !! * Local declarations |
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| 78 | CHARACTER (len=32) :: clname |
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| 79 | |
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| 80 | INTEGER, PARAMETER :: jpmois = 12, jpf = 1 |
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| 81 | INTEGER :: ji, jj, jk, jl ! dummy loop indicies |
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| 82 | INTEGER :: & |
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| 83 | imois, iman, ik, i15, & ! temporary integers |
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| 84 | ipi, ipj, ipk, itime ! " " |
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| 85 | INTEGER, DIMENSION(jpmois) :: istep |
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| 86 | REAL(wp) :: & |
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| 87 | zxy, zl, zdate0 |
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| 88 | REAL(wp), DIMENSION(jpi,jpj) :: zlon, zlat |
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| 89 | REAL(wp), DIMENSION(jpk) :: zlev |
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| 90 | !!---------------------------------------------------------------------- |
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| 91 | |
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| 92 | |
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| 93 | ! 0. Initialization |
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| 94 | ! ----------------- |
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| 95 | |
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| 96 | iman = jpmois |
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| 97 | i15 = nday / 16 |
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| 98 | |
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| 99 | imois = nmonth + i15 - 1 |
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| 100 | IF( imois == 0 ) imois = iman |
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| 101 | |
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| 102 | itime = jpmois |
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| 103 | ipi=jpiglo |
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| 104 | ipj=jpjglo |
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| 105 | ipk = jpk |
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| 106 | |
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| 107 | ! 1. First call kt=nit000 |
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| 108 | ! ----------------------- |
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| 109 | |
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| 110 | IF( kt == nit000 .AND. nlecsa == 0 ) THEN |
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| 111 | nsal1 = 0 |
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| 112 | IF(lwp) THEN |
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| 113 | WRITE(numout,*) |
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| 114 | WRITE(numout,*) ' dta_sal : monthly salinity data in NetCDF file' |
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| 115 | WRITE(numout,*) ' ~~~~~~~' |
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| 116 | WRITE(numout,*) |
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| 117 | ENDIF |
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| 118 | |
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| 119 | ! open file |
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| 120 | |
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| 121 | clname = 'data_1m_salinity_nomask' |
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| 122 | CALL flinopen(TRIM(clname),mig(1),nlci,mjg(1),nlcj,.FALSE. & |
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| 123 | ,ipi,ipj,ipk,zlon,zlat,zlev,itime,istep,zdate0,rdt,numsdt) |
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| 124 | |
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| 125 | ! title, dimensions and tests |
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| 126 | |
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| 127 | IF( itime /= jpmois ) THEN |
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| 128 | IF(lwp) THEN |
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| 129 | WRITE(numout,*) |
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| 130 | WRITE(numout,*) 'problem with time coordinates' |
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| 131 | WRITE(numout,*) ' itime ',itime,' jpmois ',jpmois |
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| 132 | ENDIF |
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| 133 | STOP 'dtasal_monthly.h90' |
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| 134 | ENDIF |
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| 135 | IF( ipi /= jpidta .AND. ipj /= jpjdta .AND. ipk /= jpk ) THEN |
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| 136 | IF(lwp) THEN |
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| 137 | WRITE(numout,*) |
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| 138 | WRITE(numout,*) 'problem with dimensions' |
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| 139 | WRITE(numout,*) ' ipi ',ipi,' jpidta ',jpidta |
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| 140 | WRITE(numout,*) ' ipj ',ipj,' jpjdta ',jpjdta |
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| 141 | WRITE(numout,*) ' ipk ',ipk,' jpk ',jpk |
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| 142 | ENDIF |
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| 143 | STOP 'dtasal_monthly.h90' |
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| 144 | ENDIF |
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| 145 | IF(lwp)WRITE(numout,*) itime,istep,zdate0,rdt,numsdt |
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| 146 | |
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| 147 | ENDIF |
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| 148 | |
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| 149 | |
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| 150 | ! 2. Read monthly file |
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| 151 | ! ------------------- |
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| 152 | |
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| 153 | IF( ( kt == nit000 .AND. nlecsa == 0) .OR. imois /= nsal1 ) THEN |
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| 154 | nlecsa = 1 |
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| 155 | |
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| 156 | ! 2.1 Calendar computation |
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| 157 | |
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| 158 | nsal1 = imois ! first file record used |
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| 159 | nsal2 = nsal1 + 1 ! last file record used |
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| 160 | nsal1 = MOD( nsal1, iman ) |
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| 161 | IF( nsal1 == 0 ) nsal1 = iman |
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| 162 | nsal2 = MOD( nsal2, iman ) |
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| 163 | IF( nsal2 == 0 ) nsal2 = iman |
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| 164 | IF(lwp) WRITE(numout,*) 'first record file used nsal1 ', nsal1 |
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| 165 | IF(lwp) WRITE(numout,*) 'last record file used nsal2 ', nsal2 |
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| 166 | |
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| 167 | ! 2.3 Read monthly salinity data Levitus |
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| 168 | |
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| 169 | CALL flinget(numsdt,'vosaline',jpidta,jpjdta,jpk,jpmois,nsal1, & |
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| 170 | nsal1,mig(1),nlci,mjg(1),nlcj,saldta(1:nlci,1:nlcj,1:jpk,1)) |
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| 171 | |
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| 172 | CALL flinget(numsdt,'vosaline',jpidta,jpjdta,jpk,jpmois,nsal2, & |
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| 173 | nsal2,mig(1),nlci,mjg(1),nlcj,saldta(1:nlci,1:nlcj,1:jpk,2)) |
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| 174 | |
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| 175 | |
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| 176 | IF(lwp) THEN |
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| 177 | WRITE(numout,*) |
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| 178 | WRITE(numout,*) ' read Levitus salinity ok' |
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| 179 | WRITE(numout,*) |
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| 180 | ENDIF |
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| 181 | |
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| 182 | # if defined key_tradmp |
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| 183 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN |
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| 184 | |
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| 185 | ! ! ======================= |
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| 186 | ! ! ORCA_R2 configuration |
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| 187 | ! ! ======================= |
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| 188 | |
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| 189 | DO jj = mj0(101), mj1(109) ! Reduced salinity in the Alboran Sea |
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| 190 | DO ji = mi0(141), mi1(155) |
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| 191 | DO jk = 13, 13 |
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| 192 | saldta(ji,jj,jk,:) = saldta(ji,jj,jk,:) - 0.15 |
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| 193 | END DO |
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| 194 | DO jk = 14, 15 |
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| 195 | saldta(ji,jj,jk,:) = saldta(ji,jj,jk,:) - 0.25 |
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| 196 | END DO |
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| 197 | DO jk = 16, 17 |
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| 198 | saldta(ji,jj,jk,:) = saldta(ji,jj,jk,:) - 0.30 |
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| 199 | END DO |
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| 200 | DO jk = 18, 25 |
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| 201 | saldta(ji,jj,jk,:) = saldta(ji,jj,jk,:) - 0.35 |
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| 202 | END DO |
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| 203 | END DO |
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| 204 | END DO |
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| 205 | IF( n_cla == 1 ) THEN |
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| 206 | ! ! New salinity profile at Gibraltar |
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| 207 | saldta( mi0(139):mi1(139) , mj0(101):mj1(101) , : , : ) = & |
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| 208 | & saldta( mi0(138):mi1(138) , mj0(101):mj1(101) , : , : ) |
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| 209 | saldta( mi0(139):mi1(139) , mj0(102):mj1(102) , : , : ) = & |
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| 210 | & saldta( mi0(138):mi1(138) , mj0(102):mj1(102) , : , : ) |
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| 211 | DO jl = mi0(138), mi1(138) ! New temperature profile at Gibraltar |
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| 212 | DO jj = mj0(101), mj1(102) |
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| 213 | DO ji = mi0(139), mi1(139) |
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| 214 | saldta(ji,jj,:,:) = saldta(jl,jj,:,:) |
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| 215 | END DO |
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| 216 | END DO |
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| 217 | END DO |
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| 218 | |
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| 219 | DO jl = mi0(164), mi1(164) ! New salinity profile at Bab el Mandeb |
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| 220 | DO jj = mj0(88), mj1(88) |
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| 221 | DO ji = mi0(161), mi1(163) |
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| 222 | saldta(ji,jj,:,:) = saldta(jl,jj,:,:) |
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| 223 | END DO |
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| 224 | END DO |
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| 225 | DO jj = mj0(87), mj1(87) |
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| 226 | DO ji = mi0(161), mi1(163) |
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| 227 | saldta(ji,jj,:,:) = saldta(jl,jj,:,:) |
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| 228 | END DO |
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| 229 | END DO |
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| 230 | END DO |
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| 231 | |
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| 232 | ENDIF |
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| 233 | |
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| 234 | ENDIF |
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| 235 | #endif |
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| 236 | |
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| 237 | ! ! Mask |
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| 238 | DO jl = 1, 2 |
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| 239 | saldta(:,:,:,jl) = saldta(:,:,:,jl)*tmask(:,:,:) |
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| 240 | saldta(:,:,jpk,jl) = 0. |
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| 241 | IF( lk_zps ) THEN ! z-coord. partial steps |
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| 242 | DO jj = 1, jpj ! interpolation of salinity at the last ocean level (i.e. the partial step) |
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| 243 | DO ji = 1, jpi |
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| 244 | ik = mbathy(ji,jj) - 1 |
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| 245 | IF( ik > 2 ) THEN |
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| 246 | zl = ( gdept(ik) - fsdept(ji,jj,ik) ) / ( gdept(ik) - gdept(ik-1) ) |
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| 247 | saldta(ji,jj,ik,jl) = (1.-zl) * saldta(ji,jj,ik,jl) +zl * saldta(ji,jj,ik-1,jl) |
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| 248 | ENDIF |
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| 249 | END DO |
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| 250 | END DO |
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| 251 | ENDIF |
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| 252 | END DO |
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| 253 | |
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| 254 | |
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| 255 | IF(lwp) THEN |
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| 256 | WRITE(numout,*)' salinity Levitus month ',nsal1,nsal2 |
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| 257 | WRITE(numout,*) |
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| 258 | WRITE(numout,*) ' Levitus mounth = ',nsal1,' level = 1' |
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| 259 | CALL prihre(saldta(1,1,1,1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
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| 260 | WRITE(numout,*) ' Levitus mounth = ',nsal1,' level = ',jpk/2 |
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| 261 | CALL prihre(saldta(1,1,jpk/2,1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
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| 262 | WRITE(numout,*) ' Levitus mounth = ',nsal1,' level = ',jpkm1 |
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| 263 | CALL prihre(saldta(1,1,jpkm1,1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
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| 264 | ENDIF |
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| 265 | ENDIF |
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| 266 | |
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| 267 | |
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| 268 | ! 3. At every time step compute salinity data |
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| 269 | ! ------------------------------------------- |
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| 270 | |
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| 271 | zxy = FLOAT(nday + 15 - 30*i15)/30. |
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| 272 | s_dta(:,:,:) = ( 1.- zxy ) * saldta(:,:,:,1) + zxy * saldta(:,:,:,2) |
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| 273 | |
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| 274 | END SUBROUTINE dta_sal |
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| 275 | |
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| 276 | # endif |
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| 277 | |
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| 278 | #else |
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| 279 | !!---------------------------------------------------------------------- |
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| 280 | !! Default option: NO salinity data |
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| 281 | !!---------------------------------------------------------------------- |
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| 282 | LOGICAL, PUBLIC, PARAMETER :: lk_dtasal = .FALSE. ! salinity data flag |
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| 283 | CONTAINS |
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| 284 | SUBROUTINE dta_sal( kt ) ! Empty routine |
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| 285 | WRITE(*,*) kt |
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| 286 | END SUBROUTINE dta_sal |
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| 287 | #endif |
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| 288 | !!====================================================================== |
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| 289 | END MODULE dtasal |
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