[3] | 1 | MODULE cla_dynspg |
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[15] | 2 | !!====================================================================== |
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| 3 | !! *** cla_dynspg *** |
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| 4 | !!====================================================================== |
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[3] | 5 | !! dyn_spg : update the momentum trend with the surface pressure |
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| 6 | !! gradient in the free surface constant volume case |
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| 7 | !! with vector optimization |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | !! * Modules used |
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| 10 | USE oce ! ocean dynamics and tracers |
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| 11 | USE dom_oce ! ocean space and time domain |
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| 12 | USE zdf_oce ! ocean vertical physics |
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| 13 | USE obc_oce ! Lateral open boundary condition |
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| 14 | USE sol_oce ! solver variables |
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[888] | 15 | USE sbc_oce ! surface boundary condition: ocean |
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[3] | 16 | USE phycst ! physical constants |
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| 17 | USE solpcg ! preconditionned conjugate gradient solver |
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| 18 | USE solsor ! Successive Over-relaxation solver |
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| 19 | USE solfet ! FETI solver |
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| 20 | USE obcdyn ! ocean open boundary condition (obc_dyn routines) |
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| 21 | USE obcvol ! ocean open boundary condition (obc_vol routines) |
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| 22 | USE in_out_manager ! I/O manager |
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[216] | 23 | USE lib_mpp ! distribued memory computing |
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| 24 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[3] | 25 | |
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| 26 | IMPLICIT NONE |
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| 27 | PRIVATE |
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| 28 | |
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| 29 | !! * Accessibility |
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| 30 | PUBLIC dyn_spg_cla ! routine called by step.F90 |
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| 31 | |
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| 32 | !! * Substitutions |
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| 33 | # include "domzgr_substitute.h90" |
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| 34 | # include "vectopt_loop_substitute.h90" |
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| 35 | !!---------------------------------------------------------------------- |
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[247] | 36 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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[888] | 37 | !! $Id$ |
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[247] | 38 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[3] | 39 | !!---------------------------------------------------------------------- |
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| 40 | |
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| 41 | CONTAINS |
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| 42 | |
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| 43 | SUBROUTINE dyn_spg_cla( kt ) |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | !! *** routine dyn_spg_cross_land *** |
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| 46 | !! |
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| 47 | !! ** Purpose : |
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| 48 | !! |
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| 49 | !! ** Method : |
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| 50 | !! |
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| 51 | !! ** Action : |
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| 52 | !! |
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| 53 | !! History : |
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| 54 | !! ! (A. Bozec) Original code |
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| 55 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 56 | !!--------------------------------------------------------------------- |
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| 57 | !! * Arguments |
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| 58 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
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| 59 | !! * Local declarations |
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[15] | 60 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 61 | INTEGER :: ii0, ii1, ij0, ij1 ! temporary integer |
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[3] | 62 | REAL(wp) :: & |
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| 63 | zempmed, zempred, & ! EMP on Med Sea ans Red Sea |
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| 64 | zwei, & ! |
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| 65 | zisw_rs, zurw_rs, zbrw_rs, & ! imposed transport Red sea |
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| 66 | zisw_ms, zurw_ms, zbrw_ms, zmrw_ms ! imposed transport Med Sea |
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| 67 | !!---------------------------------------------------------------------- |
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| 68 | |
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| 69 | ! Different velocities for straits ( Gibraltar, Bab el Mandeb...) |
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| 70 | |
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| 71 | ! Control print |
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| 72 | ! ------------- |
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| 73 | IF( kt == nit000 ) THEN |
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| 74 | IF(lwp) WRITE(numout,*) |
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| 75 | IF(lwp) WRITE(numout,*) 'dynspg_cross_land : cross land advection on surface ' |
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| 76 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~~~ pressure ' |
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| 77 | IF(lwp) WRITE(numout,*) ' ' |
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| 78 | ENDIF |
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| 79 | |
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| 80 | ! EMP on Mediterranean Sea and Red Sea |
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| 81 | ! ------------------------------------ |
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| 82 | ! compute the emp in Mediterranean Sea |
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| 83 | zempmed = 0.e0 |
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| 84 | zwei = 0.e0 |
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[15] | 85 | ij0 = 96 ; ij1 = 110 |
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| 86 | ii0 = 141 ; ii1 = 181 |
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| 87 | DO jj = mj0(ij0), mj1(ij1) |
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| 88 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 89 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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| 90 | zempmed = zempmed + emp(ji,jj) * zwei |
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| 91 | END DO |
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| 92 | END DO |
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[15] | 93 | IF( lk_mpp ) CALL mpp_sum( zempmed ) ! sum with other processors value |
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[3] | 94 | |
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| 95 | ! minus 2 points in Red Sea and 3 in Atlantic |
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[15] | 96 | ij0 = 96 ; ij1 = 96 |
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| 97 | ii0 = 148 ; ii1 = 148 |
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| 98 | DO jj = mj0(ij0), mj1(ij1) |
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| 99 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 100 | zempmed = zempmed - emp(ji ,jj) * tmask(ji ,jj,1) * e1t(ji ,jj) * e2t(ji ,jj) & |
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| 101 | & - emp(ji+1,jj) * tmask(ji+1,jj,1) * e1t(ji+1,jj) * e2t(ji+1,jj) |
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| 102 | END DO |
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| 103 | END DO |
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| 104 | ! we convert in m3 |
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| 105 | zempmed = zempmed * 1.e-3 |
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| 106 | |
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| 107 | ! compute the emp in Red Sea |
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| 108 | zempred = 0.e0 |
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| 109 | zwei = 0.e0 |
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[15] | 110 | ij0 = 87 ; ij1 = 96 |
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| 111 | ii0 = 148 ; ii1 = 160 |
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| 112 | DO jj = mj0(ij0), mj1(ij1) |
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| 113 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 114 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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| 115 | zempred = zempred + emp(ji,jj) * zwei |
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| 116 | END DO |
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| 117 | END DO |
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[15] | 118 | IF( lk_mpp ) CALL mpp_sum( zempred ) ! sum with other processors value |
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[3] | 119 | |
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| 120 | ! we convert in m3 |
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| 121 | zempred = zempred * 1.e-3 |
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| 122 | |
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| 123 | ! New Transport at Bab el Mandeb and Gibraltar |
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| 124 | ! -------------------------------------------- |
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| 125 | |
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| 126 | ! imposed transport at Bab el Mandeb |
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| 127 | zisw_rs = 0.4e6 ! inflow surface water |
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| 128 | zurw_rs = 0.2e6 ! upper recirculation water |
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| 129 | !!Alex zbrw_rs = 1.2e6 ! bottom recirculation water |
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| 130 | zbrw_rs = 0.5e6 ! bottom recirculation water |
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| 131 | |
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| 132 | ! imposed transport at Gibraltar |
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| 133 | zisw_ms = 0.8e6 ! atlantic-mediterranean water |
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| 134 | zmrw_ms = 0.7e6 ! middle recirculation water |
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| 135 | zurw_ms = 2.5e6 ! upper recirculation water |
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| 136 | zbrw_ms = 3.5e6 ! bottom recirculation water |
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| 137 | |
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| 138 | ! Different velocities for straits ( Gibraltar, Bab el Mandeb ) |
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| 139 | ! ------------------------------------------------------------- |
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| 140 | |
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| 141 | ! Bab el Mandeb |
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| 142 | ! ------------- |
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[15] | 143 | ! 160,88 north point Bab el Mandeb |
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| 144 | ij0 = 88 ; ij1 = 88 |
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| 145 | ii0 = 160 ; ii1 = 160 |
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| 146 | DO jj = mj0(ij0), mj1(ij1) |
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| 147 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 148 | ua(ji,jj ,: ) = 0.e0 ! North East Bab el Mandeb |
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| 149 | END DO |
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| 150 | END DO |
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[15] | 151 | ! ! surface |
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[3] | 152 | DO jk = 1, 8 |
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[15] | 153 | DO jj = mj0(ij0), mj1(ij1) |
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| 154 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 155 | ua(ji, jj,jk) = -( ( zisw_rs + zempred ) / 8. ) / ( e2u(ji, jj) * fse3t(ji, jj,jk) ) |
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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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[15] | 159 | ! ! deeper |
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| 160 | DO jj = mj0(ij0), mj1(ij1) |
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| 161 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 162 | ua(ji, jj,21) = - zbrw_rs / ( e2u(ji, jj) * fse3t(ji, jj,21) ) |
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| 163 | END DO |
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| 164 | END DO |
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| 165 | |
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| 166 | ! 160,87 south point Bab el Mandeb |
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[15] | 167 | ij0 = 87 ; ij1 = 87 |
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| 168 | ii0 = 160 ; ii1 = 160 |
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| 169 | DO jj = mj0(ij0), mj1(ij1) |
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| 170 | DO ji = mi0(ii0),mi1(ii1) |
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| 171 | ua(ji,jj ,: ) = 0.e0 ! South East Bab el Mandeb |
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| 172 | END DO |
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| 173 | END DO |
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| 174 | DO jj = mj0(ij0), mj1(ij1) |
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| 175 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 176 | ua(ji, jj,21) = ( zisw_rs + zbrw_rs ) / ( e2u(ji,jj )*fse3t(ji, jj,21) ) |
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| 177 | END DO |
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| 178 | END DO |
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| 179 | |
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| 180 | ! Gibraltar |
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| 181 | ! --------- |
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| 182 | |
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| 183 | ! initialisation of velocity at concerned points |
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[15] | 184 | ! 139, 101 south point in Gibraltar |
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| 185 | ij0 = 101 ; ij1 = 101 |
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| 186 | ii0 = 139 ; ii1 = 139 |
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| 187 | DO jj = mj0(ij0), mj1(ij1) |
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| 188 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 189 | ua(ji,jj ,: ) = 0.e0 ! South West Gibraltar |
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| 190 | ua(ji,jj+1,: ) = 0.e0 ! North West Gibraltar |
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| 191 | END DO |
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| 192 | END DO |
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[15] | 193 | ! ! surface |
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[3] | 194 | DO jk = 1, 14 |
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[15] | 195 | DO jj = mj0(ij0), mj1(ij1) |
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| 196 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 197 | ua(ji,jj,jk) = ( ( zisw_ms + zempmed ) / 14. ) / ( e2u(ji,jj) * fse3t(ji,jj,jk) ) |
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| 198 | END DO |
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| 199 | END DO |
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| 200 | END DO |
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[15] | 201 | ! ! middle circulation |
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[3] | 202 | DO jk = 15, 20 |
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[15] | 203 | DO jj = mj0(ij0), mj1(ij1) |
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| 204 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 205 | ua(ji,jj,jk) = ( zmrw_ms / 6. ) / ( e2u(ji,jj) * fse3t(ji,jj,jk) ) |
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| 206 | END DO |
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| 207 | END DO |
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| 208 | END DO |
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[15] | 209 | ! ! deeper |
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| 210 | DO jj = mj0(ij0), mj1(ij1) |
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| 211 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 212 | ua(ji,jj,21) = zurw_ms / ( e2u(ji,jj) * fse3t(ji,jj,21) ) |
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| 213 | ua(ji,jj,22) = ( zbrw_ms - zurw_ms ) / ( e2u(ji,jj) * fse3t(ji,jj,22) ) |
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| 214 | END DO |
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| 215 | END DO |
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| 216 | |
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| 217 | ! 139,102 north point in Gibraltar |
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[15] | 218 | ij0 = 102 ; ij1 = 102 |
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| 219 | ii0 = 139 ; ii1 = 139 |
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| 220 | DO jj = mj0(ij0), mj1(ij1) |
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| 221 | DO ji = mi0(ii0),mi1(ii1) |
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| 222 | ua(ji,jj ,: ) = 0.e0 ! North West Gibraltar |
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| 223 | END DO |
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| 224 | END DO |
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[3] | 225 | DO jk = 15, 20 |
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[15] | 226 | DO jj = mj0(ij0), mj1(ij1) |
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| 227 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 228 | ua(ji,jj,jk) = -( zmrw_ms / 6. ) / ( e2u(ji,jj) * fse3t(ji,jj,jk) ) |
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| 229 | END DO |
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| 230 | END DO |
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| 231 | END DO |
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[15] | 232 | ! ! deeper |
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| 233 | DO jj = mj0(ij0), mj1(ij1) |
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| 234 | DO ji = mi0(ii0),mi1(ii1) |
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[3] | 235 | ua(ji,jj,22) = -( zisw_ms + zbrw_ms ) / ( e2u(ji,jj) * fse3t(ji,jj,22) ) |
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| 236 | END DO |
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| 237 | END DO |
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| 238 | |
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| 239 | END SUBROUTINE dyn_spg_cla |
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[15] | 240 | |
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| 241 | !!====================================================================== |
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[3] | 242 | END MODULE cla_dynspg |
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