[3] | 1 | MODULE domzgr |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE domzgr *** |
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| 4 | !! Ocean initialization : domain initialization |
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| 5 | !!============================================================================== |
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| 6 | |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! dom_zgr : defined the ocean vertical coordinate system |
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| 9 | !! zgr_bat : bathymetry fields (levels and meters) |
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| 10 | !! zgr_bat_zoom : modify the bathymetry field if zoom domain |
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| 11 | !! zgr_bat_ctl : check the bathymetry files |
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| 12 | !! zgr_z : reference z-coordinate |
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| 13 | !! zgr_zps : z-coordinate with partial steps |
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| 14 | !! zgr_s : s-coordinate |
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| 15 | !!--------------------------------------------------------------------- |
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| 16 | !! * Modules used |
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| 17 | USE oce ! ocean dynamics and tracers |
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| 18 | USE dom_oce ! ocean space and time domain |
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| 19 | USE in_out_manager ! I/O manager |
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| 20 | USE lib_mpp ! distributed memory computing library |
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| 21 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 22 | USE closea |
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| 23 | USE solisl |
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| 24 | |
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| 25 | IMPLICIT NONE |
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| 26 | PRIVATE |
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| 27 | |
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| 28 | !! * Routine accessibility |
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| 29 | PUBLIC dom_zgr ! called by dom_init.F90 |
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| 30 | |
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| 31 | !! * Substitutions |
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| 32 | # include "domzgr_substitute.h90" |
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| 33 | # include "vectopt_loop_substitute.h90" |
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| 34 | !!---------------------------------------------------------------------- |
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[247] | 35 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 36 | !! $Header$ |
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| 37 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[3] | 38 | !!---------------------------------------------------------------------- |
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| 39 | |
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| 40 | CONTAINS |
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| 41 | |
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| 42 | SUBROUTINE dom_zgr |
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| 43 | !!---------------------------------------------------------------------- |
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| 44 | !! *** ROUTINE dom_zgr *** |
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| 45 | !! |
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| 46 | !! ** Purpose : set the depth of model levels and the resulting |
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| 47 | !! vertical scale factors. |
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| 48 | !! |
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| 49 | !! ** Method reference vertical coordinate |
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| 50 | !! Z-coordinates : The depth of model levels is defined |
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| 51 | !! from an analytical function the derivative of which gives |
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| 52 | !! the vertical scale factors. |
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| 53 | !! both depth and scale factors only depend on k (1d arrays). |
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| 54 | !! w-level: gdepw = fsdep(k) |
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| 55 | !! e3w(k) = dk(fsdep)(k) = fse3(k) |
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| 56 | !! t-level: gdept = fsdep(k+0.5) |
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| 57 | !! e3t(k) = dk(fsdep)(k+0.5) = fse3(k+0.5) |
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| 58 | !! |
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| 59 | !! ** Action : - gdept, gdepw : depth of T- and W-point (m) |
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| 60 | !! - e3t, e3w : scale factors at T- and W-levels (m) |
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| 61 | !! |
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| 62 | !! Reference : |
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| 63 | !! Marti, Madec & Delecluse, 1992, JGR, 97, No8, 12,763-12,766. |
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| 64 | !! |
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| 65 | !! History : |
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| 66 | !! 9.0 ! 03-08 (G. Madec) original code |
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| 67 | !!---------------------------------------------------------------------- |
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| 68 | INTEGER :: ioptio = 0 ! temporary integer |
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| 69 | !!---------------------------------------------------------------------- |
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| 70 | |
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| 71 | ! Check Vertical coordinate options |
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| 72 | ! --------------------------------- |
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| 73 | ioptio = 0 |
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| 74 | IF( lk_sco ) THEN |
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| 75 | IF(lwp) WRITE(numout,*) |
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| 76 | IF(lwp) WRITE(numout,*) 'dom_zgr : s-coordinate' |
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| 77 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 78 | ioptio = ioptio + 1 |
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| 79 | ENDIF |
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| 80 | IF( lk_zps ) THEN |
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| 81 | IF(lwp) WRITE(numout,*) |
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| 82 | IF(lwp) WRITE(numout,*) 'dom_zgr : z-coordinate with partial steps' |
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| 83 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 84 | ioptio = ioptio + 1 |
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| 85 | ENDIF |
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| 86 | IF( ioptio == 0 ) THEN |
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| 87 | IF(lwp) WRITE(numout,*) |
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| 88 | IF(lwp) WRITE(numout,*) 'dom_zgr : z-coordinate' |
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| 89 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 90 | ENDIF |
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| 91 | |
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| 92 | IF ( ioptio > 1 ) THEN |
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| 93 | IF(lwp) WRITE(numout,cform_err) |
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| 94 | IF(lwp) WRITE(numout,*) ' several vertical coordinate options used' |
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| 95 | nstop = nstop + 1 |
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| 96 | ENDIF |
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| 97 | |
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| 98 | ! Build the vertical coordinate system |
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| 99 | ! ------------------------------------ |
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| 100 | |
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| 101 | CALL zgr_z ! Reference z-coordinate system |
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| 102 | |
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| 103 | CALL zgr_bat ! Bathymetry fields (levels and meters) |
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| 104 | |
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| 105 | CALL zgr_zps ! Partial step z-coordinate |
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| 106 | |
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| 107 | CALL zgr_s ! s-coordinate |
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| 108 | |
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| 109 | END SUBROUTINE dom_zgr |
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| 110 | |
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| 111 | |
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| 112 | SUBROUTINE zgr_z |
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| 113 | !!---------------------------------------------------------------------- |
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| 114 | !! *** ROUTINE zgr_z *** |
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| 115 | !! |
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| 116 | !! ** Purpose : set the depth of model levels and the resulting |
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| 117 | !! vertical scale factors. |
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| 118 | !! |
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| 119 | !! ** Method : z-coordinate system (use in all type of coordinate) |
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| 120 | !! The depth of model levels is defined from an analytical |
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| 121 | !! function the derivative of which gives the scale factors. |
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| 122 | !! both depth and scale factors only depend on k (1d arrays). |
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| 123 | !! w-level: gdepw = fsdep(k) |
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| 124 | !! e3w(k) = dk(fsdep)(k) = fse3(k) |
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| 125 | !! t-level: gdept = fsdep(k+0.5) |
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| 126 | !! e3t(k) = dk(fsdep)(k+0.5) = fse3(k+0.5) |
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| 127 | !! |
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| 128 | !! ** Action : - gdept, gdepw : depth of T- and W-point (m) |
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| 129 | !! - e3t, e3w : scale factors at T- and W-levels (m) |
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| 130 | !! |
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| 131 | !! Reference : |
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| 132 | !! Marti, Madec & Delecluse, 1992, JGR, 97, No8, 12,763-12,766. |
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| 133 | !! |
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| 134 | !! History : |
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| 135 | !! 9.0 ! 03-08 (G. Madec) F90: Free form and module |
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| 136 | !!---------------------------------------------------------------------- |
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| 137 | !! * Local declarations |
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| 138 | INTEGER :: jk ! dummy loop indices |
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| 139 | REAL(wp) :: zt, zw ! temporary scalars |
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| 140 | REAL(wp) :: & |
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| 141 | zsur , za0, za1, zkth, zacr, & ! Values set from parameters in |
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| 142 | zdzmin, zhmax ! par_CONFIG_Rxx.h90 |
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| 143 | !!---------------------------------------------------------------------- |
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| 144 | |
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| 145 | ! Set variables from parameters |
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| 146 | ! ------------------------------ |
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| 147 | zkth = ppkth ; zacr = ppacr |
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| 148 | zdzmin = ppdzmin ; zhmax = pphmax |
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| 149 | |
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| 150 | ! If ppa1 and ppa0 and ppsur are et to pp_to_be_computed |
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| 151 | ! za0, za1, zsur are computed from ppdzmin , pphmax, ppkth, ppacr |
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| 152 | ! |
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| 153 | IF( ppa1 == pp_to_be_computed .AND. & |
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| 154 | & ppa0 == pp_to_be_computed .AND. & |
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| 155 | & ppsur == pp_to_be_computed ) THEN |
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| 156 | za1 = ( ppdzmin - pphmax / FLOAT(jpk-1) ) & |
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| 157 | / ( TANH((1-ppkth)/ppacr) - ppacr/FLOAT(jpk-1) & |
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| 158 | & * ( LOG( COSH( (jpk - ppkth) / ppacr) ) & |
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| 159 | & - LOG( COSH( ( 1 - ppkth) / ppacr) ) ) ) |
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| 160 | |
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| 161 | za0 = ppdzmin - za1 * TANH( (1-ppkth) / ppacr ) |
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| 162 | zsur = - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr ) ) |
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| 163 | |
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| 164 | ELSE |
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| 165 | za1 = ppa1 ; za0 = ppa0 ; zsur = ppsur |
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| 166 | ENDIF |
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| 167 | |
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| 168 | |
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| 169 | ! Parameter print |
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| 170 | ! --------------- |
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| 171 | IF(lwp) THEN |
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| 172 | WRITE(numout,*) |
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| 173 | WRITE(numout,*) ' zgr_z : Reference vertical z-coordinates' |
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| 174 | WRITE(numout,*) ' ~~~~~~~' |
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| 175 | IF ( ppa1 == 0. .AND. ppa0 == 0. .AND. ppsur == 0. ) THEN |
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| 176 | WRITE(numout,*) ' zsur, za0, za1 computed from ' |
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| 177 | WRITE(numout,*) ' zdzmin = ', zdzmin |
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| 178 | WRITE(numout,*) ' zhmax = ', zhmax |
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| 179 | ENDIF |
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| 180 | WRITE(numout,*) ' Namelist namzgr : value of coefficients for vertical mesh:' |
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| 181 | WRITE(numout,*) ' zsur = ', zsur |
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| 182 | WRITE(numout,*) ' za0 = ', za0 |
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| 183 | WRITE(numout,*) ' za1 = ', za1 |
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| 184 | WRITE(numout,*) ' zkth = ', zkth |
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| 185 | WRITE(numout,*) ' zacr = ', zacr |
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| 186 | ENDIF |
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| 187 | |
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| 188 | |
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| 189 | ! Reference z-coordinate (depth - scale factor at T- and W-points) |
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| 190 | ! ====================== |
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| 191 | |
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| 192 | DO jk = 1, jpk |
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| 193 | zw = FLOAT( jk ) |
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| 194 | zt = FLOAT( jk ) + 0.5 |
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| 195 | gdepw(jk) = ( zsur + za0 * zw + za1 * zacr * LOG( COSH( (zw-zkth)/zacr ) ) ) |
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| 196 | gdept(jk) = ( zsur + za0 * zt + za1 * zacr * LOG( COSH( (zt-zkth)/zacr ) ) ) |
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| 197 | e3w (jk) = za0 + za1 * TANH( (zw-zkth)/zacr ) |
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| 198 | e3t (jk) = za0 + za1 * TANH( (zt-zkth)/zacr ) |
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| 199 | END DO |
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| 200 | gdepw(1) = 0.e0 ! force first w-level to be exactly at zero |
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| 201 | |
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| 202 | |
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| 203 | ! Control and print |
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| 204 | ! ================== |
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| 205 | |
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| 206 | IF(lwp) THEN |
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| 207 | WRITE(numout,*) |
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| 208 | WRITE(numout,*) ' Reference z-coordinate depth and scale factors:' |
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| 209 | WRITE(numout, "(9x,' level gdept gdepw e3t e3w ')" ) |
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| 210 | WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, gdept(jk), gdepw(jk), e3t(jk), e3w(jk), jk = 1, jpk ) |
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| 211 | ENDIF |
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| 212 | |
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| 213 | DO jk = 1, jpk |
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| 214 | IF( e3w(jk) <= 0. .OR. e3t(jk) <= 0. ) THEN |
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| 215 | IF(lwp) WRITE(numout,cform_err) |
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| 216 | IF(lwp) WRITE(numout,*) ' e3w or e3t =< 0 ' |
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| 217 | nstop = nstop + 1 |
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| 218 | ENDIF |
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| 219 | IF( gdepw(jk) < 0. .OR. gdept(jk) < 0.) THEN |
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| 220 | IF(lwp) WRITE(numout,cform_err) |
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| 221 | IF(lwp) WRITE(numout,*) ' gdepw or gdept < 0 ' |
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| 222 | nstop = nstop + 1 |
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| 223 | ENDIF |
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| 224 | END DO |
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| 225 | |
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| 226 | END SUBROUTINE zgr_z |
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| 227 | |
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| 228 | |
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| 229 | SUBROUTINE zgr_bat |
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| 230 | !!---------------------------------------------------------------------- |
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| 231 | !! *** ROUTINE zgr_bat *** |
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| 232 | !! |
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| 233 | !! ** Purpose : set bathymetry both in levels and meters |
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| 234 | !! |
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| 235 | !! ** Method : read or define mbathy and bathy arrays |
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| 236 | !! * level bathymetry: |
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| 237 | !! The ocean basin geometry is given by a two-dimensional array, |
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| 238 | !! mbathy, which is defined as follow : |
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| 239 | !! mbathy(ji,jj) = 1, ..., jpk-1, the number of ocean level |
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| 240 | !! at t-point (ji,jj). |
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| 241 | !! = 0 over the continental t-point. |
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| 242 | !! = -n over the nth island t-point. |
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| 243 | !! The array mbathy is checked to verified its consistency with |
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| 244 | !! model option. in particular: |
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| 245 | !! mbathy must have at least 1 land grid-points (mbathy<=0) |
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| 246 | !! along closed boundary. |
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| 247 | !! mbathy must be cyclic IF jperio=1. |
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| 248 | !! mbathy must be lower or equal to jpk-1. |
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| 249 | !! isolated ocean grid points are suppressed from mbathy |
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| 250 | !! since they are only connected to remaining |
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| 251 | !! ocean through vertical diffusion. |
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| 252 | !! ntopo=-1 : rectangular channel or bassin with a bump |
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| 253 | !! ntopo= 0 : flat rectangular channel or basin |
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[128] | 254 | !! ntopo= 1 : mbathy is read in 'bathy_level.nc' NetCDF file |
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[3] | 255 | !! bathy is read in 'bathy_meter.nc' NetCDF file |
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| 256 | !! C A U T I O N : mbathy will be modified during the initializa- |
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| 257 | !! tion phase to become the number of non-zero w-levels of a water |
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| 258 | !! column, with a minimum value of 1. |
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| 259 | !! |
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| 260 | !! ** Action : - mbathy: level bathymetry (in level index) |
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| 261 | !! - bathy : meter bathymetry (in meters) |
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| 262 | !! |
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| 263 | !! History : |
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| 264 | !! 9.0 ! 03-08 (G. Madec) Original code |
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| 265 | !!---------------------------------------------------------------------- |
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| 266 | !! * Modules used |
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| 267 | USE ioipsl |
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| 268 | |
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| 269 | !! * Local declarations |
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[136] | 270 | CHARACTER (len=15) :: clname ! temporary characters |
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[3] | 271 | LOGICAL :: llbon ! check the existence of bathy files |
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[136] | 272 | INTEGER :: ji, jj, jl, jk ! dummy loop indices |
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[3] | 273 | INTEGER :: inum = 11 ! temporary logical unit |
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| 274 | INTEGER :: & |
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| 275 | ipi, ipj, ipk, & ! temporary integers |
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| 276 | itime, & ! " " |
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| 277 | ii_bump, ij_bump ! bump center position |
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| 278 | INTEGER, DIMENSION (1) :: istep |
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| 279 | INTEGER , DIMENSION(jpidta,jpjdta) :: & |
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| 280 | idta ! global domain integer data |
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| 281 | REAL(wp) :: & |
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| 282 | r_bump, h_bump, h_oce, & ! bump characteristics |
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[50] | 283 | zi, zj, zdate0, zdt ! temporary scalars |
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[3] | 284 | REAL(wp), DIMENSION(jpidta,jpjdta) :: & |
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| 285 | zlamt, zphit, & ! temporary workspace (NetCDF read) |
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| 286 | zdta ! global domain scalar data |
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| 287 | REAL(wp), DIMENSION(jpk) :: & |
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| 288 | zdept ! temporary workspace (NetCDF read) |
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| 289 | !!---------------------------------------------------------------------- |
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| 290 | |
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| 291 | IF(lwp) WRITE(numout,*) |
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| 292 | IF(lwp) WRITE(numout,*) ' zgr_bat : defines level and meter bathymetry' |
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| 293 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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| 294 | |
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| 295 | ! ======================================== |
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| 296 | ! global domain level and meter bathymetry (idta,zdta) |
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| 297 | ! ======================================== |
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| 298 | ! ! =============== ! |
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| 299 | IF( ntopo == 0 .OR. ntopo == -1 ) THEN ! defined by hand ! |
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| 300 | ! ! =============== ! |
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| 301 | |
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| 302 | IF( ntopo == 0 ) THEN ! flat basin |
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| 303 | |
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| 304 | IF(lwp) WRITE(numout,*) |
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| 305 | IF(lwp) WRITE(numout,*) ' bathymetry field: flat basin' |
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| 306 | |
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| 307 | idta(:,:) = jpkm1 ! flat basin |
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| 308 | zdta(:,:) = gdepw(jpk) |
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| 309 | |
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| 310 | ELSE ! bump |
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| 311 | IF(lwp) WRITE(numout,*) |
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| 312 | IF(lwp) WRITE(numout,*) ' bathymetry field: flat basin with a bump' |
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| 313 | |
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| 314 | ii_bump = jpidta / 3 + 3 ! i-index of the bump center |
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| 315 | ij_bump = jpjdta / 2 ! j-index of the bump center |
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| 316 | r_bump = 6 ! bump radius (index) |
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| 317 | h_bump = 240.e0 ! bump height (meters) |
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| 318 | h_oce = gdepw(jpk) ! background ocean depth (meters) |
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| 319 | IF(lwp) WRITE(numout,*) ' bump characteristics: ' |
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| 320 | IF(lwp) WRITE(numout,*) ' bump center (i,j) = ', ii_bump, ii_bump |
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| 321 | IF(lwp) WRITE(numout,*) ' bump height = ', h_bump , ' meters' |
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| 322 | IF(lwp) WRITE(numout,*) ' bump radius = ', r_bump , ' index' |
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| 323 | IF(lwp) WRITE(numout,*) ' background ocean depth = ', h_oce , ' meters' |
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| 324 | ! zdta : |
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| 325 | DO jj = 1, jpjdta |
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| 326 | DO ji = 1, jpidta |
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| 327 | zi = FLOAT( ji - ii_bump ) / r_bump |
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| 328 | zj = FLOAT( jj - ij_bump ) / r_bump |
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| 329 | zdta(ji,jj) = h_oce - h_bump * EXP( -( zi*zi + zj*zj ) ) |
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| 330 | END DO |
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| 331 | END DO |
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| 332 | ! idta : |
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| 333 | idta(:,:) = jpkm1 |
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| 334 | DO jk = 1, jpkm1 |
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| 335 | DO jj = 1, jpjdta |
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| 336 | DO ji = 1, jpidta |
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[30] | 337 | IF( gdept(jk) < zdta(ji,jj) .AND. zdta(ji,jj) <= gdept(jk+1) ) idta(ji,jj) = jk |
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[3] | 338 | END DO |
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| 339 | END DO |
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| 340 | END DO |
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| 341 | ENDIF |
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| 342 | |
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| 343 | ! set boundary conditions (caution, idta on the global domain: use of jperio, not nperio) |
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| 344 | IF( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) THEN |
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[30] | 345 | idta( : , 1 ) = -1 ; zdta( : , 1 ) = -1.e0 |
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| 346 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0.e0 |
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[3] | 347 | ELSEIF( jperio == 2 ) THEN |
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[30] | 348 | idta( : , 1 ) = idta( : , 3 ) ; zdta( : , 1 ) = zdta( : , 3 ) |
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| 349 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0.e0 |
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| 350 | idta( 1 , : ) = 0 ; zdta( 1 , : ) = 0.e0 |
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| 351 | idta(jpidta, : ) = 0 ; zdta(jpidta, : ) = 0.e0 |
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[3] | 352 | ELSE |
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[30] | 353 | idta( : , 1 ) = 0 ; zdta( : , 1 ) = 0.e0 |
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| 354 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0.e0 |
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| 355 | idta( 1 , : ) = 0 ; zdta( 1 , : ) = 0.e0 |
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| 356 | idta(jpidta, : ) = 0 ; zdta(jpidta, : ) = 0.e0 |
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[3] | 357 | ENDIF |
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| 358 | |
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[30] | 359 | ! EEL R5 configuration with east and west open boundaries. |
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| 360 | ! Two rows of zeroes are needed at the south and north for OBCs |
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| 361 | |
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| 362 | IF( cp_cfg == "eel" .AND. jp_cfg == 5 ) THEN |
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| 363 | idta( : , 2 ) = 0 ; zdta( : , 2 ) = 0.e0 |
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[50] | 364 | idta( : ,jpjdta-1) = 0 ; zdta( : ,jpjdta-1) = 0.e0 |
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[30] | 365 | ENDIF |
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| 366 | |
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[3] | 367 | ! ! =============== ! |
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| 368 | ELSEIF( ntopo == 1 ) THEN ! read in file ! |
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| 369 | ! ! =============== ! |
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| 370 | |
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[128] | 371 | clname = 'bathy_level.nc' ! Level bathymetry |
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[3] | 372 | INQUIRE( FILE=clname, EXIST=llbon ) |
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| 373 | IF( llbon ) THEN |
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| 374 | IF(lwp) WRITE(numout,*) |
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| 375 | IF(lwp) WRITE(numout,*) ' read level bathymetry in ', clname |
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| 376 | IF(lwp) WRITE(numout,*) |
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[128] | 377 | itime = 1 |
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| 378 | ipi = jpidta |
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| 379 | ipj = jpjdta |
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| 380 | ipk = 1 |
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| 381 | zdt = rdt |
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| 382 | CALL flinopen( clname, 1, jpidta, 1, jpjdta, .FALSE., & |
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| 383 | ipi, ipj, ipk, zlamt, zphit, zdept, itime, istep, zdate0, zdt, inum ) |
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| 384 | CALL flinget( inum, 'Bathy_level', jpidta, jpjdta, 1, & |
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| 385 | itime, 1, 1, 1, jpidta, 1, jpjdta, zdta(:,:) ) |
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| 386 | idta(:,:) = zdta(:,:) |
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| 387 | CALL flinclo( inum ) |
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[3] | 388 | |
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| 389 | ELSE |
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| 390 | IF(lwp) WRITE(numout,cform_err) |
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| 391 | IF(lwp) WRITE(numout,*)' zgr_bat : unable to read the file', clname |
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| 392 | nstop = nstop + 1 |
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| 393 | ENDIF |
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| 394 | |
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| 395 | clname = 'bathy_meter.nc' ! meter bathymetry |
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| 396 | INQUIRE( FILE=clname, EXIST=llbon ) |
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| 397 | IF( llbon ) THEN |
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| 398 | IF(lwp) WRITE(numout,*) |
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| 399 | IF(lwp) WRITE(numout,*) ' read meter bathymetry in ', clname |
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| 400 | IF(lwp) WRITE(numout,*) |
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| 401 | itime = 1 |
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[50] | 402 | ipi = jpidta |
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| 403 | ipj = jpjdta |
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[3] | 404 | ipk = 1 |
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[50] | 405 | zdt = rdt |
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| 406 | CALL flinopen( clname, 1, jpidta, 1, jpjdta, .FALSE., & |
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| 407 | ipi, ipj, ipk, zlamt, zphit, zdept, itime, istep, zdate0, zdt, inum ) |
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[3] | 408 | CALL flinget( inum, 'Bathymetry', jpidta, jpjdta, 1, & |
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[50] | 409 | itime, 1, 1, 1, jpidta, 1, jpjdta, zdta(:,:) ) |
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[3] | 410 | CALL flinclo( inum ) |
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| 411 | ELSE |
---|
| 412 | IF( lk_zps .OR. lk_sco ) THEN |
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| 413 | IF(lwp) WRITE(numout,cform_err) |
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| 414 | IF(lwp) WRITE(numout,*)' zgr_bat : unable to read the file', clname |
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| 415 | nstop = nstop + 1 |
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| 416 | ELSE |
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| 417 | zdta(:,:) = 0.e0 |
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| 418 | IF(lwp) WRITE(numout,*)' zgr_bat : bathy_meter not found, but not used, bathy array set to zero' |
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| 419 | ENDIF |
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| 420 | ENDIF |
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| 421 | ! ! =============== ! |
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| 422 | ELSE ! error ! |
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| 423 | ! ! =============== ! |
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| 424 | IF(lwp) WRITE(numout,cform_err) |
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| 425 | IF(lwp) WRITE(numout,*) ' parameter , ntopo = ', ntopo |
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| 426 | nstop = nstop + 1 |
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| 427 | ENDIF |
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| 428 | |
---|
| 429 | |
---|
| 430 | ! ======================================= |
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| 431 | ! local domain level and meter bathymetry (mbathy,bathy) |
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| 432 | ! ======================================= |
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| 433 | |
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| 434 | mbathy(:,:) = 0 ! set to zero extra halo points |
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| 435 | bathy (:,:) = 0.e0 ! (require for mpp case) |
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| 436 | |
---|
| 437 | DO jj = 1, nlcj ! interior values |
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| 438 | DO ji = 1, nlci |
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| 439 | mbathy(ji,jj) = idta( mig(ji), mjg(jj) ) |
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| 440 | bathy (ji,jj) = zdta( mig(ji), mjg(jj) ) |
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| 441 | END DO |
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| 442 | END DO |
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| 443 | |
---|
| 444 | ! ======================= |
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| 445 | ! NO closed seas or lakes |
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| 446 | ! ======================= |
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| 447 | |
---|
| 448 | IF( .NOT. lclosea ) THEN |
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| 449 | DO jl = 1, jpncs |
---|
| 450 | DO jj = ncsj1(jl), ncsj2(jl) |
---|
| 451 | DO ji = ncsi1(jl), ncsi2(jl) |
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| 452 | mbathy(ji,jj) = 0 ! suppress closed seas |
---|
| 453 | bathy (ji,jj) = 0.e0 ! and lakes |
---|
| 454 | END DO |
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| 455 | END DO |
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| 456 | END DO |
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| 457 | ENDIF |
---|
| 458 | |
---|
| 459 | ! =========== |
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| 460 | ! Zoom domain |
---|
| 461 | ! =========== |
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| 462 | |
---|
| 463 | IF( lzoom ) CALL zgr_bat_zoom |
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| 464 | |
---|
| 465 | ! ================ |
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| 466 | ! Bathymetry check |
---|
| 467 | ! ================ |
---|
| 468 | |
---|
| 469 | CALL zgr_bat_ctl |
---|
| 470 | |
---|
| 471 | END SUBROUTINE zgr_bat |
---|
| 472 | |
---|
| 473 | |
---|
| 474 | SUBROUTINE zgr_bat_zoom |
---|
| 475 | !!---------------------------------------------------------------------- |
---|
| 476 | !! *** ROUTINE zgr_bat_zoom *** |
---|
| 477 | !! |
---|
| 478 | !! ** Purpose : - Close zoom domain boundary if necessary |
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| 479 | !! - Suppress Med Sea from ORCA R2 and R05 arctic zoom |
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| 480 | !! |
---|
| 481 | !! ** Method : |
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| 482 | !! |
---|
| 483 | !! ** Action : - update mbathy: level bathymetry (in level index) |
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| 484 | !! |
---|
| 485 | !! History : |
---|
| 486 | !! 9.0 ! 03-08 (G. Madec) Original code |
---|
| 487 | !!---------------------------------------------------------------------- |
---|
| 488 | !! * Local variables |
---|
| 489 | INTEGER :: ii0, ii1, ij0, ij1 ! temporary integers |
---|
| 490 | !!---------------------------------------------------------------------- |
---|
| 491 | |
---|
| 492 | IF(lwp) WRITE(numout,*) |
---|
| 493 | IF(lwp) WRITE(numout,*) ' zgr_bat_zoom : modify the level bathymetry for zoom domain' |
---|
| 494 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~' |
---|
| 495 | |
---|
| 496 | ! Zoom domain |
---|
| 497 | ! =========== |
---|
| 498 | |
---|
| 499 | ! Forced closed boundary if required |
---|
[50] | 500 | IF( lzoom_w ) mbathy( mi0(jpizoom):mi1(jpizoom) , : ) = 0 |
---|
[3] | 501 | IF( lzoom_s ) mbathy( : , mj0(jpjzoom):mj1(jpjzoom) ) = 0 |
---|
[50] | 502 | IF( lzoom_e ) mbathy( mi0(jpiglo+jpizoom-1):mi1(jpiglo+jpizoom-1) , : ) = 0 |
---|
| 503 | IF( lzoom_n ) mbathy( : , mj0(jpjglo+jpjzoom-1):mj1(jpjglo+jpjzoom-1) ) = 0 |
---|
[3] | 504 | |
---|
| 505 | ! Configuration specific domain modifications |
---|
| 506 | ! (here, ORCA arctic configuration: suppress Med Sea) |
---|
| 507 | IF( cp_cfg == "orca" .AND. lzoom_arct ) THEN |
---|
| 508 | SELECT CASE ( jp_cfg ) |
---|
| 509 | ! ! ======================= |
---|
| 510 | CASE ( 2 ) ! ORCA_R2 configuration |
---|
| 511 | ! ! ======================= |
---|
| 512 | IF(lwp) WRITE(numout,*) ' ORCA R2 arctic zoom: suppress the Med Sea' |
---|
| 513 | |
---|
| 514 | ii0 = 141 ; ii1 = 162 ! Sea box i,j indices |
---|
| 515 | ij0 = 98 ; ij1 = 110 |
---|
| 516 | ! ! ======================= |
---|
| 517 | CASE ( 05 ) ! ORCA_R05 configuration |
---|
| 518 | ! ! ======================= |
---|
| 519 | IF(lwp) WRITE(numout,*) ' ORCA R05 arctic zoom: suppress the Med Sea' |
---|
| 520 | |
---|
| 521 | ii0 = 563 ; ii1 = 642 ! zero over the Med Sea boxe |
---|
| 522 | ij0 = 314 ; ij1 = 370 |
---|
| 523 | |
---|
| 524 | END SELECT |
---|
| 525 | ! |
---|
| 526 | mbathy( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0 ! zero over the Med Sea boxe |
---|
| 527 | ! |
---|
| 528 | ENDIF |
---|
| 529 | |
---|
| 530 | END SUBROUTINE zgr_bat_zoom |
---|
| 531 | |
---|
| 532 | |
---|
| 533 | SUBROUTINE zgr_bat_ctl |
---|
| 534 | !!---------------------------------------------------------------------- |
---|
| 535 | !! *** ROUTINE zgr_bat_ctl *** |
---|
| 536 | !! |
---|
| 537 | !! ** Purpose : check the bathymetry in levels |
---|
| 538 | !! |
---|
| 539 | !! ** Method : The array mbathy is checked to verified its consistency |
---|
| 540 | !! with the model options. in particular: |
---|
| 541 | !! mbathy must have at least 1 land grid-points (mbathy<=0) |
---|
| 542 | !! along closed boundary. |
---|
| 543 | !! mbathy must be cyclic IF jperio=1. |
---|
| 544 | !! mbathy must be lower or equal to jpk-1. |
---|
| 545 | !! isolated ocean grid points are suppressed from mbathy |
---|
| 546 | !! since they are only connected to remaining |
---|
| 547 | !! ocean through vertical diffusion. |
---|
| 548 | !! C A U T I O N : mbathy will be modified during the initializa- |
---|
| 549 | !! tion phase to become the number of non-zero w-levels of a water |
---|
| 550 | !! column, with a minimum value of 1. |
---|
| 551 | !! |
---|
| 552 | !! ** Action : - update mbathy: level bathymetry (in level index) |
---|
| 553 | !! - update bathy : meter bathymetry (in meters) |
---|
| 554 | !! |
---|
| 555 | !! History : |
---|
| 556 | !! 9.0 ! 03-08 (G. Madec) Original code |
---|
| 557 | !!---------------------------------------------------------------------- |
---|
| 558 | !! * Local declarations |
---|
| 559 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 560 | INTEGER :: & |
---|
| 561 | icompt, ibtest, ikmax ! temporary integers |
---|
| 562 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
| 563 | zbathy ! temporary workspace |
---|
| 564 | !!---------------------------------------------------------------------- |
---|
| 565 | |
---|
| 566 | IF(lwp) WRITE(numout,*) |
---|
| 567 | IF(lwp) WRITE(numout,*) ' zgr_bat_ctl : check the bathymetry' |
---|
| 568 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~' |
---|
| 569 | |
---|
| 570 | ! ================ |
---|
| 571 | ! Bathymetry check |
---|
| 572 | ! ================ |
---|
| 573 | |
---|
| 574 | ! Suppress isolated ocean grid points |
---|
| 575 | |
---|
| 576 | IF(lwp) WRITE(numout,*) |
---|
| 577 | IF(lwp) WRITE(numout,*)' suppress isolated ocean grid points' |
---|
| 578 | IF(lwp) WRITE(numout,*)' -----------------------------------' |
---|
| 579 | |
---|
| 580 | icompt = 0 |
---|
| 581 | |
---|
| 582 | DO jl = 1, 2 |
---|
| 583 | |
---|
| 584 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 585 | mbathy( 1 ,:) = mbathy(jpim1,:) |
---|
| 586 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 587 | ENDIF |
---|
| 588 | DO jj = 2, jpjm1 |
---|
| 589 | DO ji = 2, jpim1 |
---|
| 590 | ibtest = MAX( mbathy(ji-1,jj), mbathy(ji+1,jj), & |
---|
| 591 | mbathy(ji,jj-1),mbathy(ji,jj+1) ) |
---|
| 592 | IF( ibtest < mbathy(ji,jj) ) THEN |
---|
| 593 | IF(lwp) WRITE(numout,*) ' the number of ocean level at ', & |
---|
| 594 | 'grid-point (i,j) = ',ji,jj,' is changed from ', & |
---|
| 595 | mbathy(ji,jj),' to ', ibtest |
---|
| 596 | mbathy(ji,jj) = ibtest |
---|
| 597 | icompt = icompt + 1 |
---|
| 598 | ENDIF |
---|
| 599 | END DO |
---|
| 600 | END DO |
---|
| 601 | |
---|
| 602 | END DO |
---|
| 603 | IF( icompt == 0 ) THEN |
---|
| 604 | IF(lwp) WRITE(numout,*)' no isolated ocean grid points' |
---|
| 605 | ELSE |
---|
| 606 | IF(lwp) WRITE(numout,*)' ',icompt,' ocean grid points suppressed' |
---|
| 607 | ENDIF |
---|
[30] | 608 | IF( lk_mpp ) THEN |
---|
| 609 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 610 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 611 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 612 | ENDIF |
---|
[3] | 613 | |
---|
| 614 | ! 3.2 East-west cyclic boundary conditions |
---|
| 615 | |
---|
| 616 | IF( nperio == 0 ) THEN |
---|
| 617 | IF(lwp) WRITE(numout,*) ' mbathy set to 0 along east and west', & |
---|
| 618 | ' boundary: nperio = ', nperio |
---|
[30] | 619 | IF( lk_mpp ) THEN |
---|
| 620 | IF( nbondi == -1 .OR. nbondi == 2 ) THEN |
---|
| 621 | IF( jperio /= 1 ) mbathy(1,:) = 0 |
---|
| 622 | ENDIF |
---|
| 623 | IF( nbondi == 1 .OR. nbondi == 2 ) THEN |
---|
| 624 | IF( jperio /= 1 ) mbathy(nlci,:) = 0 |
---|
| 625 | ENDIF |
---|
| 626 | ELSE |
---|
| 627 | mbathy( 1 ,:) = 0 |
---|
| 628 | mbathy(jpi,:) = 0 |
---|
[3] | 629 | ENDIF |
---|
| 630 | ELSEIF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 631 | IF(lwp) WRITE(numout,*)' east-west cyclic boundary conditions', & |
---|
| 632 | ' on mbathy: nperio = ', nperio |
---|
| 633 | mbathy( 1 ,:) = mbathy(jpim1,:) |
---|
| 634 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 635 | ELSEIF( nperio == 2 ) THEN |
---|
| 636 | IF(lwp) WRITE(numout,*) ' equatorial boundary conditions', & |
---|
| 637 | ' on mbathy: nperio = ', nperio |
---|
| 638 | ELSE |
---|
| 639 | IF(lwp) WRITE(numout,*) ' e r r o r' |
---|
| 640 | IF(lwp) WRITE(numout,*) ' parameter , nperio = ', nperio |
---|
| 641 | ! STOP 'dom_mba' |
---|
| 642 | ENDIF |
---|
| 643 | |
---|
[50] | 644 | ! Set to zero mbathy over islands if necessary (lk_isl=F) |
---|
| 645 | IF( .NOT. lk_isl ) THEN ! No island |
---|
[3] | 646 | IF(lwp) WRITE(numout,*) |
---|
| 647 | IF(lwp) WRITE(numout,*) ' mbathy set to 0 over islands' |
---|
| 648 | IF(lwp) WRITE(numout,*) ' ----------------------------' |
---|
| 649 | |
---|
| 650 | mbathy(:,:) = MAX( 0, mbathy(:,:) ) |
---|
| 651 | |
---|
| 652 | ! Boundary condition on mbathy |
---|
[30] | 653 | IF( .NOT.lk_mpp ) THEN |
---|
| 654 | !!bug ??? y reflechir! |
---|
| 655 | ! ... mono- or macro-tasking: T-point, >0, 2D array, no slab |
---|
| 656 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 657 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 658 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 659 | ENDIF |
---|
[3] | 660 | |
---|
| 661 | ENDIF |
---|
| 662 | |
---|
| 663 | ! Number of ocean level inferior or equal to jpkm1 |
---|
| 664 | |
---|
| 665 | ikmax = 0 |
---|
| 666 | DO jj = 1, jpj |
---|
| 667 | DO ji = 1, jpi |
---|
| 668 | ikmax = MAX( ikmax, mbathy(ji,jj) ) |
---|
| 669 | END DO |
---|
| 670 | END DO |
---|
| 671 | !!! test a faire: ikmax = MAX( mbathy(:,:) ) ??? |
---|
| 672 | |
---|
| 673 | IF( ikmax > jpkm1 ) THEN |
---|
| 674 | IF(lwp) WRITE(numout,*) ' maximum number of ocean level = ', ikmax,' > jpk-1' |
---|
| 675 | IF(lwp) WRITE(numout,*) ' change jpk to ',ikmax+1,' to use the exact ead bathymetry' |
---|
| 676 | ELSE IF( ikmax < jpkm1 ) THEN |
---|
| 677 | IF(lwp) WRITE(numout,*) ' maximum number of ocean level = ', ikmax,' < jpk-1' |
---|
| 678 | IF(lwp) WRITE(numout,*) ' you can decrease jpk to ', ikmax+1 |
---|
| 679 | ENDIF |
---|
| 680 | |
---|
| 681 | IF( lwp .AND. nprint == 1 ) THEN |
---|
| 682 | WRITE(numout,*) |
---|
| 683 | WRITE(numout,*) ' bathymetric field ' |
---|
| 684 | WRITE(numout,*) ' ------------------' |
---|
| 685 | WRITE(numout,*) ' number of non-zero T-levels ' |
---|
| 686 | CALL prihin( mbathy, jpi, jpj, 1, jpi, & |
---|
| 687 | 1 , 1 , jpj, 1, 3 , & |
---|
| 688 | numout ) |
---|
| 689 | WRITE(numout,*) |
---|
| 690 | ENDIF |
---|
| 691 | |
---|
| 692 | END SUBROUTINE zgr_bat_ctl |
---|
| 693 | |
---|
| 694 | |
---|
| 695 | # include "domzgr_zps.h90" |
---|
| 696 | |
---|
| 697 | |
---|
| 698 | # include "domzgr_s.h90" |
---|
| 699 | |
---|
| 700 | |
---|
| 701 | !!====================================================================== |
---|
| 702 | END MODULE domzgr |
---|