| [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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| [2528] | 6 | !! History : OPA ! 1991-03 () Original code |
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| 7 | !! - ! 1992-07 (M. Imbard) |
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| 8 | !! 8.0 ! 1999-10 (M.A. Foujols, M. Imbard) NetCDF FORMAT |
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| 9 | !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module |
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| 10 | !! 3.3 ! 2010-10 (C. Bricaud, S. Masson) use of fldread |
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| 11 | !!---------------------------------------------------------------------- |
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| [3] | 12 | #if defined key_dtasal || defined key_esopa |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! 'key_dtasal' salinity data |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! dta_sal : read ocean salinity data |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | USE oce ! ocean dynamics and tracers |
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| 19 | USE dom_oce ! ocean space and time domain |
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| [2715] | 20 | USE phycst ! physical constants |
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| [2528] | 21 | USE fldread ! read input fields |
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| [3] | 22 | USE in_out_manager ! I/O manager |
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| [2715] | 23 | USE lib_mpp ! MPP library |
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| [3] | 24 | |
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| 25 | IMPLICIT NONE |
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| 26 | PRIVATE |
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| 27 | |
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| [2715] | 28 | PUBLIC dta_sal ! called by step.F90 and inidta.F90 |
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| [3] | 29 | |
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| [2715] | 30 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasal = .TRUE. !: salinity data flag |
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| 31 | REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: s_dta !: salinity data at given time-step |
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| [3] | 32 | |
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| [2715] | 33 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_sal ! structure of input SST (file informations, fields read) |
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| 34 | |
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| [3211] | 35 | !! * Control permutation of array indices |
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| 36 | # include "dtasal_ftrans.h90" |
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| 37 | # include "oce_ftrans.h90" |
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| 38 | # include "dom_oce_ftrans.h90" |
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| 39 | |
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| [3] | 40 | !! * Substitutions |
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| 41 | # include "domzgr_substitute.h90" |
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| 42 | !!---------------------------------------------------------------------- |
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| [2715] | 43 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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| [1152] | 44 | !! $Id$ |
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| [2528] | 45 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| [3] | 46 | !!---------------------------------------------------------------------- |
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| 47 | CONTAINS |
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| 48 | |
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| 49 | SUBROUTINE dta_sal( kt ) |
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| [2528] | 50 | !!---------------------------------------------------------------------- |
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| 51 | !! *** ROUTINE dta_sal *** |
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| 52 | !! |
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| 53 | !! ** Purpose : Reads monthly salinity data |
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| 54 | !! |
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| 55 | !! ** Method : - Read on unit numsdt the monthly salinity data interpo- |
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| 56 | !! lated onto the model grid. |
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| 57 | !! - At each time step, a linear interpolation is applied |
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| 58 | !! between two monthly values. |
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| 59 | !!---------------------------------------------------------------------- |
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| [2715] | 60 | INTEGER, INTENT(in) :: kt ! ocean time step |
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| [2528] | 61 | ! |
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| [2715] | 62 | INTEGER :: ji, jj, jk, jl, jkk ! local loop indicies |
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| 63 | INTEGER :: ik, ierr, ierr0, ierr1, ierr2 ! local integers |
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| [2528] | 64 | #if defined key_tradmp |
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| [2715] | 65 | INTEGER :: il0, il1, ii0, ii1, ij0, ij1 ! local integers |
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| [434] | 66 | #endif |
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| [2528] | 67 | REAL(wp):: zl |
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| 68 | REAL(wp), DIMENSION(jpk) :: zsaldta ! auxiliary array for interpolation |
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| 69 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
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| 70 | TYPE(FLD_N) :: sn_sal |
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| 71 | LOGICAL , SAVE :: linit_sal = .FALSE. |
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| 72 | !! |
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| 73 | NAMELIST/namdta_sal/ cn_dir, sn_sal |
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| 74 | !!---------------------------------------------------------------------- |
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| [473] | 75 | |
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| [2528] | 76 | ! 1. Initialization |
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| 77 | ! ----------------------- |
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| [473] | 78 | |
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| [2528] | 79 | IF( kt == nit000 .AND. ( .NOT. linit_sal ) ) THEN |
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| [473] | 80 | |
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| [2528] | 81 | ! ! set file information |
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| 82 | cn_dir = './' ! directory in which the model is executed |
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| 83 | ! ... default values (NB: frequency positive => hours, negative => months) |
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| 84 | ! ! file ! frequency ! variable ! time intep ! clim ! 'yearly' or ! weights ! rotation ! |
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| 85 | ! ! name ! (hours) ! name ! (T/F) ! (T/F) ! 'monthly' ! filename ! pairs ! |
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| 86 | sn_sal = FLD_N( 'salinity', -1. ,'vosaline', .false. , .true. , 'monthly' , '' , '' ) |
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| 87 | |
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| 88 | REWIND ( numnam ) ! read in namlist namdta_sal |
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| 89 | READ( numnam, namdta_sal ) |
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| 90 | |
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| 91 | IF(lwp) THEN ! control print |
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| 92 | WRITE(numout,*) |
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| 93 | WRITE(numout,*) 'dta_sal : Salinity Climatology ' |
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| 94 | WRITE(numout,*) '~~~~~~~ ' |
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| 95 | ENDIF |
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| [2715] | 96 | |
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| 97 | ! Allocate salinity data array |
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| [4409] | 98 | ALLOCATE( s_dta(jpi,jpj,jpkorig) , STAT=ierr ) |
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| [2715] | 99 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'dta_sal: unable to allocate s_dta array' ) |
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| 100 | ! Allocate sf_tem structure |
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| 101 | ierr2 = 0 |
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| [4409] | 102 | ALLOCATE( sf_sal(1) , STAT=ierr0 ) |
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| 103 | ALLOCATE( sf_sal(1)%fnow(jpi,jpj,jpkorig) , STAT=ierr1 ) |
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| 104 | IF( sn_sal%ln_tint ) ALLOCATE( sf_sal(1)%fdta(jpi,jpj,jpkorig,2), STAT=ierr2 ) |
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| [2715] | 105 | IF( ierr0+ierr1+ierr2 > 0 ) CALL ctl_stop( 'STOP', 'dta_sal: unable to allocate sf_sal structure' ) |
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| [2528] | 106 | ! ! fill sf_sal with sn_sal and control print |
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| 107 | CALL fld_fill( sf_sal, (/ sn_sal /), cn_dir, 'dta_sal', 'Salinity data', 'namdta_sal' ) |
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| 108 | linit_sal = .TRUE. |
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| 109 | ENDIF |
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| [473] | 110 | |
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| [2528] | 111 | ! 2. Read monthly file |
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| 112 | ! ------------------- |
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| [473] | 113 | |
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| [2528] | 114 | CALL fld_read( kt, 1, sf_sal ) |
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| 115 | |
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| 116 | IF( lwp .AND. kt == nit000 ) THEN |
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| 117 | WRITE(numout,*) |
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| 118 | WRITE(numout,*) ' read Levitus salinity ok' |
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| 119 | WRITE(numout,*) |
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| 120 | ENDIF |
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| 121 | |
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| [434] | 122 | #if defined key_tradmp |
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| [2528] | 123 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! ORCA_R2 configuration |
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| 124 | ! |
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| 125 | ij0 = 101 ; ij1 = 109 |
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| 126 | ii0 = 141 ; ii1 = 155 |
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| 127 | DO jj = mj0(ij0), mj1(ij1) ! Reduced salinity in the Alboran Sea |
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| 128 | DO ji = mi0(ii0), mi1(ii1) |
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| 129 | sf_sal(1)%fnow(ji,jj,13:13) = sf_sal(1)%fnow(ji,jj,13:13) - 0.15 |
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| 130 | sf_sal(1)%fnow(ji,jj,14:15) = sf_sal(1)%fnow(ji,jj,14:15) - 0.25 |
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| 131 | sf_sal(1)%fnow(ji,jj,16:17) = sf_sal(1)%fnow(ji,jj,16:17) - 0.30 |
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| 132 | sf_sal(1)%fnow(ji,jj,18:25) = sf_sal(1)%fnow(ji,jj,18:25) - 0.35 |
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| 133 | END DO |
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| 134 | END DO |
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| 135 | ! |
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| 136 | IF( nn_cla == 1 ) THEN |
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| 137 | ! ! New salinity profile at Gibraltar |
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| 138 | il0 = 138 ; il1 = 138 |
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| 139 | ij0 = 101 ; ij1 = 102 |
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| 140 | ii0 = 139 ; ii1 = 139 |
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| 141 | DO jl = mi0(il0), mi1(il1) |
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| 142 | DO jj = mj0(ij0), mj1(ij1) |
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| 143 | DO ji = mi0(ii0), mi1(ii1) |
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| 144 | sf_sal(1)%fnow(ji,jj,:) = sf_sal(1)%fnow(jl,jj,:) |
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| 145 | END DO |
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| 146 | END DO |
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| 147 | END DO |
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| 148 | ! ! New salinity profile at Bab el Mandeb |
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| 149 | il0 = 164 ; il1 = 164 |
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| 150 | ij0 = 87 ; ij1 = 88 |
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| 151 | ii0 = 161 ; ii1 = 163 |
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| 152 | DO jl = mi0(il0), mi1(il1) |
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| 153 | DO jj = mj0(ij0), mj1(ij1) |
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| 154 | DO ji = mi0(ii0), mi1(ii1) |
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| 155 | sf_sal(1)%fnow(ji,jj,:) = sf_sal(1)%fnow(jl,jj,:) |
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| 156 | END DO |
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| 157 | END DO |
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| 158 | END DO |
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| 159 | ! |
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| 160 | ENDIF |
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| 161 | ! |
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| 162 | ENDIF |
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| [459] | 163 | #endif |
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| [473] | 164 | |
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| [3211] | 165 | #if defined key_z_first |
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| 166 | !! DCSE_NEMO: Beware! These arrays will not be conformable after permuting indices of t_dta |
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| 167 | DO jk = 1, jpk |
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| 168 | DO jj = 1, jpj |
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| 169 | DO ji = 1, jpi |
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| 170 | s_dta(ji,jj,jk) = sf_sal(1)%fnow(ji,jj,jk) |
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| 171 | END DO |
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| 172 | END DO |
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| 173 | END DO |
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| 174 | #else |
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| 175 | s_dta(:,:,:) = sf_sal(1)%fnow(:,:,:) |
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| 176 | #endif |
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| [473] | 177 | |
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| [2528] | 178 | IF( ln_sco ) THEN |
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| [3211] | 179 | DO jj = 1, jpj ! interpolation of salinities |
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| [2528] | 180 | DO ji = 1, jpi |
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| 181 | DO jk = 1, jpk |
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| 182 | zl=fsdept_0(ji,jj,jk) |
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| 183 | IF(zl < gdept_0(1) ) zsaldta(jk) = s_dta(ji,jj,1 ) |
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| 184 | IF(zl > gdept_0(jpk)) zsaldta(jk) = s_dta(ji,jj,jpkm1) |
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| 185 | DO jkk = 1, jpkm1 |
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| 186 | IF((zl-gdept_0(jkk))*(zl-gdept_0(jkk+1)).le.0.0) THEN |
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| 187 | zsaldta(jk) = s_dta(ji,jj,jkk) & |
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| 188 | & + (zl-gdept_0(jkk))/(gdept_0(jkk+1)-gdept_0(jkk)) & |
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| 189 | & *(s_dta(ji,jj,jkk+1) - s_dta(ji,jj,jkk)) |
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| 190 | ENDIF |
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| 191 | END DO |
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| 192 | END DO |
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| 193 | DO jk = 1, jpkm1 |
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| 194 | s_dta(ji,jj,jk) = zsaldta(jk) |
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| 195 | END DO |
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| 196 | s_dta(ji,jj,jpk) = 0.0 |
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| 197 | END DO |
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| 198 | END DO |
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| [473] | 199 | |
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| [2528] | 200 | IF( lwp .AND. kt==nn_it000 ) THEN |
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| 201 | WRITE(numout,*) |
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| 202 | WRITE(numout,*) ' Levitus salinity data interpolated to s-coordinate' |
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| 203 | WRITE(numout,*) |
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| 204 | ENDIF |
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| 205 | |
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| 206 | ELSE |
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| 207 | ! ! Mask |
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| 208 | s_dta(:,:,:) = s_dta(:,:,:) * tmask(:,:,:) |
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| 209 | s_dta(:,:,jpk) = 0.e0 |
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| 210 | IF( ln_zps ) THEN ! z-coord. partial steps |
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| 211 | DO jj = 1, jpj ! interpolation of salinity at the last ocean level (i.e. the partial step) |
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| 212 | DO ji = 1, jpi |
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| 213 | ik = mbkt(ji,jj) |
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| 214 | IF( ik > 1 ) THEN |
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| 215 | zl = ( gdept_0(ik) - fsdept_0(ji,jj,ik) ) / ( gdept_0(ik) - gdept_0(ik-1) ) |
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| 216 | s_dta(ji,jj,ik) = (1.-zl) * s_dta(ji,jj,ik) + zl * s_dta(ji,jj,ik-1) |
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| 217 | ENDIF |
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| 218 | END DO |
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| 219 | END DO |
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| 220 | ENDIF |
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| 221 | ENDIF |
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| [473] | 222 | |
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| [2528] | 223 | IF( lwp .AND. kt == nit000 ) THEN |
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| 224 | WRITE(numout,*)' salinity Levitus ' |
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| 225 | WRITE(numout,*) |
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| 226 | WRITE(numout,*)' level = 1' |
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| 227 | CALL prihre(s_dta(:,:,1), jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
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| 228 | WRITE(numout,*)' level = ',jpk/2 |
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| 229 | CALL prihre(s_dta(:,:,jpk/2),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
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| 230 | WRITE(numout,*) ' level = ',jpkm1 |
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| 231 | CALL prihre(s_dta(:,:,jpkm1),jpi,jpj,1,jpi,20,1,jpj,20,1.,numout) |
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| 232 | ENDIF |
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| 233 | ! |
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| [3] | 234 | END SUBROUTINE dta_sal |
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| 235 | |
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| 236 | #else |
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| 237 | !!---------------------------------------------------------------------- |
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| 238 | !! Default option: NO salinity data |
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| 239 | !!---------------------------------------------------------------------- |
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| [16] | 240 | LOGICAL , PUBLIC, PARAMETER :: lk_dtasal = .FALSE. !: salinity data flag |
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| [3] | 241 | CONTAINS |
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| 242 | SUBROUTINE dta_sal( kt ) ! Empty routine |
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| [16] | 243 | WRITE(*,*) 'dta_sal: You should not have seen this print! error?', kt |
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| [3] | 244 | END SUBROUTINE dta_sal |
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| 245 | #endif |
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| 246 | !!====================================================================== |
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| 247 | END MODULE dtasal |
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