[3] | 1 | MODULE cla |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE cla *** |
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| 4 | !! Cross Land Advection : parameterize ocean exchanges through straits by a |
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| 5 | !! specified advection across land. |
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| 6 | !!============================================================================== |
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| 7 | #if defined key_orca_r2 |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | !! 'key_orca_r2' : ORCA R2 configuration |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! tra_cla : update the tracer trend with the horizontal |
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| 12 | !! and vertical advection trends at straits |
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| 13 | !! tra_bab_el_mandeb : |
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| 14 | !! tra_gibraltar : |
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| 15 | !! tra_hormuz : |
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| 16 | !! tra_cla_init : |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | !! * Modules used |
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| 19 | USE oce ! ocean dynamics and tracers variables |
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| 20 | USE dom_oce ! ocean space and time domain variables |
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[888] | 21 | USE sbc_oce ! surface boundary condition: ocean |
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[3] | 22 | USE in_out_manager ! I/O manager |
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| 23 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 24 | USE lib_mpp ! distributed memory computing |
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| 25 | |
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| 26 | IMPLICIT NONE |
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| 27 | PRIVATE |
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| 28 | |
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| 29 | !! * Routine accessibility |
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| 30 | PUBLIC tra_cla ! routine called by step.F90 |
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[2027] | 31 | PUBLIC tra_cla_init ! routine called by opa.F90 |
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[3] | 32 | |
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| 33 | !! * Modules variables |
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| 34 | REAL(wp) :: zempmed, zempred |
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| 35 | |
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| 36 | REAL(wp) :: zisw_rs, zurw_rs, zbrw_rs ! Imposed transport Red Sea |
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| 37 | REAL(wp) :: zisw_ms, zmrw_ms, zurw_ms, zbrw_ms ! Imposed transport Med Sea |
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| 38 | REAL(wp) :: zisw_pg, zbrw_pg ! Imposed transport Persic Gulf |
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| 39 | |
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| 40 | REAL(wp), DIMENSION(jpk) :: & |
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| 41 | zu1_rs_i, zu2_rs_i, zu3_rs_i, & ! Red Sea velocities |
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| 42 | zu1_ms_i, zu2_ms_i, zu3_ms_i, & ! Mediterranean Sea velocities |
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| 43 | zu_pg ! Persic Gulf velocities |
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| 44 | REAL(wp), DIMENSION (jpk) :: zthor, zshor ! Temperature, salinity Hormuz |
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| 45 | |
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| 46 | !! * Substitutions |
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| 47 | # include "domzgr_substitute.h90" |
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| 48 | # include "vectopt_loop_substitute.h90" |
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| 49 | !!---------------------------------------------------------------------- |
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[2287] | 50 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[888] | 51 | !! $Id$ |
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[2287] | 52 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[3] | 53 | !!---------------------------------------------------------------------- |
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| 54 | |
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| 55 | CONTAINS |
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| 56 | |
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| 57 | SUBROUTINE tra_cla( kt ) |
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| 58 | !!---------------------------------------------------------------------- |
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| 59 | !! *** ROUTINE tra_cla *** |
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| 60 | !! |
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| 61 | !! ** Purpose : Update the now trend due to the advection of tracers |
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| 62 | !! and add it to the general trend of passive tracer equations |
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| 63 | !! at some straits ( Bab el Mandeb, Gibraltar, Hormuz ). |
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| 64 | !! |
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| 65 | !! ** Method : ... |
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| 66 | !! Add this trend now to the general trend of tracer (ta,sa): |
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| 67 | !! (ta,sa) = (ta,sa) + ( zta , zsa ) |
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| 68 | !! |
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| 69 | !! ** Action : update (ta,sa) with the now advective tracer trends |
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| 70 | !! |
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| 71 | !! History : |
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| 72 | !! ! (A. Bozec) original code |
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| 73 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 74 | !!---------------------------------------------------------------------- |
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| 75 | !! * Arguments |
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| 76 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 77 | !!---------------------------------------------------------------------- |
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| 78 | |
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| 79 | ! Bab el Mandeb strait horizontal advection |
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| 80 | |
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| 81 | CALL tra_bab_el_mandeb |
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| 82 | |
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| 83 | ! Gibraltar strait horizontal advection |
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| 84 | |
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| 85 | CALL tra_gibraltar |
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| 86 | |
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| 87 | ! Hormuz Strait ( persian Gulf) horizontal advection |
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| 88 | |
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| 89 | CALL tra_hormuz |
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| 90 | |
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| 91 | END SUBROUTINE tra_cla |
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| 92 | |
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| 93 | |
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| 94 | SUBROUTINE tra_bab_el_mandeb |
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| 95 | !!--------------------------------------------------------------------- |
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| 96 | !! *** ROUTINE tra_bab_el_mandeb *** |
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| 97 | !! |
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| 98 | !! ** Purpose : Update the horizontal advective trend of tracers |
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| 99 | !! correction in Bab el Mandeb strait and |
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| 100 | !! add it to the general trend of tracer equations. |
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| 101 | !! |
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| 102 | !! ** Method : |
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| 103 | !! We impose transport at Bab el Mandeb and knowing T and S in |
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| 104 | !! surface and depth at each side of the strait, we deduce T and S |
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| 105 | !! of the deep outflow of the Red Sea in the Indian ocean . |
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| 106 | !! | |
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| 107 | !! |/ \| N |\ /| |
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| 108 | !! |_|_|______ | |___|______ |
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| 109 | !! 88 | |<- W - - E 88 | |<- |
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| 110 | !! 87 |___|______ | 87 |___|->____ |
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| 111 | !! 160 161 S 160 161 |
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| 112 | !! horizontal view horizontal view |
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| 113 | !! surface depth |
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| 114 | !! |
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| 115 | !! The horizontal advection is evaluated by a second order cen- |
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| 116 | !! tered scheme using now fields (leap-frog scheme). In specific |
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| 117 | !! areas (vicinity of major river mouths, some straits, or tn |
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| 118 | !! approaching the freezing point) it is mixed with an upstream |
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| 119 | !! scheme for stability reasons. |
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| 120 | !! |
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| 121 | !! C A U T I O N : the trend saved is the centered trend only. |
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| 122 | !! It doesn't take into account the upstream part of the scheme. |
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| 123 | !! |
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| 124 | !! ** history : |
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| 125 | !! ! 02-11 (A. Bozec) Original code |
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| 126 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 127 | !!--------------------------------------------------------------------- |
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| 128 | !! * Local declarations |
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| 129 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 130 | REAL(wp) :: zsu, zvt |
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| 131 | REAL(wp) :: zsumt, zsumt1, zsumt2, zsumt3, zsumt4 |
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| 132 | REAL(wp) :: zsums, zsums1, zsums2, zsums3, zsums4 |
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| 133 | REAL(wp) :: zt, zs |
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| 134 | REAL(wp) :: zwei |
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| 135 | REAL(wp), DIMENSION (jpk) :: zu1_rs, zu2_rs, zu3_rs |
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| 136 | !!--------------------------------------------------------------------- |
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| 137 | |
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| 138 | ! Initialization of vertical sum for T and S transport |
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| 139 | ! ---------------------------------------------------- |
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| 140 | |
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| 141 | zsumt = 0.e0 ! East Bab el Mandeb surface north point (T) |
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| 142 | zsums = 0.e0 ! East Bab el Mandeb surface north point (S) |
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| 143 | zsumt1 = 0.e0 ! East Bab el Mandeb depth south point (T) |
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| 144 | zsums1 = 0.e0 ! East Bab el Mandeb depth south point (S) |
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| 145 | zsumt2 = 0.e0 ! West Bab el Mandeb surface (T) |
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| 146 | zsums2 = 0.e0 ! West Bab el Mandeb surface (S) |
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| 147 | zsumt3 = 0.e0 ! West Bab el Mandeb depth (T) |
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| 148 | zsums3 = 0.e0 ! West Bab el Mandeb depth (S) |
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| 149 | zsumt4 = 0.e0 ! East Bab el Mandeb depth north point (T) |
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| 150 | zsums4 = 0.e0 ! East Bab el Mandeb depth north point (S) |
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| 151 | |
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| 152 | ! EMP of the Red Sea |
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| 153 | ! ------------------ |
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| 154 | |
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| 155 | zempred = 0.e0 |
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| 156 | zwei = 0.e0 |
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| 157 | DO jj = mj0(87), mj1(96) |
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| 158 | DO ji = mi0(148), mi1(160) |
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| 159 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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[2000] | 160 | zempred = zempred + ( emp(ji,jj) - rnf(ji,jj) ) * zwei |
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[3] | 161 | END DO |
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| 162 | END DO |
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[15] | 163 | IF( lk_mpp ) CALL mpp_sum( zempred ) ! sum with other processors value |
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[3] | 164 | |
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| 165 | ! convert in m3 |
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| 166 | zempred = zempred * 1.e-3 |
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| 167 | |
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| 168 | ! Velocity profile at each point |
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| 169 | ! ------------------------------ |
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| 170 | |
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| 171 | zu1_rs(:) = zu1_rs_i(:) |
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| 172 | zu2_rs(:) = zu2_rs_i(:) |
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| 173 | zu3_rs(:) = zu3_rs_i(:) |
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| 174 | |
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| 175 | ! velocity profile at 161,88 East Bab el Mandeb North point |
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| 176 | ! we imposed zisw_rs + EMP above the Red Sea |
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| 177 | DO jk = 1, 8 |
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| 178 | DO jj = mj0(88), mj1(88) |
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| 179 | DO ji = mi0(160), mi1(160) |
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| 180 | zu1_rs(jk) = zu1_rs(jk) - ( zempred / 8. ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) |
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| 181 | END DO |
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| 182 | END DO |
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| 183 | END DO |
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| 184 | |
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| 185 | ! velocity profile at 161, 88 West Bab el Mandeb |
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| 186 | ! we imposed zisw_rs + EMP above the Red Sea |
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| 187 | DO jk = 1, 10 |
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| 188 | DO jj = mj0(88), mj1(88) |
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| 189 | DO ji = mi0(160), mi1(160) |
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| 190 | zu3_rs(jk) = zu3_rs(jk) + ( zempred / 10. ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) |
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| 191 | END DO |
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| 192 | END DO |
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| 193 | END DO |
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| 194 | |
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| 195 | ! Balance of temperature and salinity |
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| 196 | ! ----------------------------------- |
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| 197 | |
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| 198 | ! east Bab el Mandeb surface vertical sum of transport* S,T |
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| 199 | DO jk = 1, 19 |
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| 200 | DO jj = mj0(88), mj1(88) |
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| 201 | DO ji = mi0(161), mi1(161) |
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| 202 | zsumt = zsumt + tn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 203 | zsums = zsums + sn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 204 | END DO |
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| 205 | END DO |
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| 206 | END DO |
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| 207 | |
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| 208 | ! west Bab el Mandeb surface vertical sum of transport* S,T |
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| 209 | DO jk = 1, 10 |
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| 210 | DO jj = mj0(88), mj1(88) |
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| 211 | DO ji = mi0(161), mi1(161) |
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| 212 | zsumt2 = zsumt2 + tn(ji,jj,jk) * e1v(ji-1,jj) * fse3v(ji-1,jj,jk) * zu3_rs(jk) |
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| 213 | zsums2 = zsums2 + sn(ji,jj,jk) * e1v(ji-1,jj) * fse3v(ji-1,jj,jk) * zu3_rs(jk) |
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| 214 | END DO |
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| 215 | END DO |
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| 216 | END DO |
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| 217 | |
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| 218 | ! west Bab el Mandeb deeper |
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| 219 | DO jj = mj0(89), mj1(89) |
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| 220 | DO ji = mi0(160), mi1(160) |
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| 221 | zsumt3 = tn(ji,jj,16) * e1v(ji,jj-1) * fse3v(ji,jj-1,16) * zu3_rs(16) |
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| 222 | zsums3 = sn(ji,jj,16) * e1v(ji,jj-1) * fse3v(ji,jj-1,16) * zu3_rs(16) |
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| 223 | END DO |
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| 224 | END DO |
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| 225 | |
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| 226 | ! east Bab el Mandeb deeper |
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| 227 | DO jk = 20, 21 |
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| 228 | DO jj = mj0(88), mj1(88) |
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| 229 | DO ji = mi0(161), mi1(161) |
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| 230 | zsumt4 = zsumt4 + tn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 231 | zsums4 = zsums4 + sn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 232 | END DO |
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| 233 | END DO |
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| 234 | END DO |
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| 235 | |
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| 236 | ! Total transport |
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| 237 | zsumt1 = -( zsumt3 + zsumt2 + zsumt + zsumt4 ) |
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| 238 | zsums1 = -( zsums3 + zsums2 + zsums + zsums4 ) |
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| 239 | |
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| 240 | ! Temperature and Salinity at East Bab el Mandeb, Level 21 |
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| 241 | DO jj = mj0(88), mj1(88) |
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| 242 | DO ji = mi0(160), mi1(160) |
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| 243 | zt = zsumt1 / ( zu2_rs(21) * e2u(ji,jj-1) * fse3u(ji,jj-1,21) ) |
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| 244 | zs = zsums1 / ( zu2_rs(21) * e2u(ji,jj-1) * fse3u(ji,jj-1,21) ) |
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| 245 | END DO |
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| 246 | END DO |
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| 247 | |
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| 248 | ! New Temperature and Salinity at East Bab el Mandeb |
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| 249 | ! -------------------------------------------------- |
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| 250 | |
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| 251 | ! north point |
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| 252 | DO jk = 1, jpk |
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| 253 | DO jj = mj0(88), mj1(88) |
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| 254 | DO ji = mi0(161), mi1(161) |
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| 255 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 256 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
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| 257 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu1_rs(jk) * tn(ji,jj,jk) |
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| 258 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu1_rs(jk) * sn(ji,jj,jk) |
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| 259 | END DO |
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| 260 | END DO |
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| 261 | END DO |
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| 262 | |
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| 263 | ! south point |
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| 264 | jk = 21 |
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| 265 | DO jj = mj0(87), mj1(87) |
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| 266 | DO ji = mi0(161), mi1(161) |
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| 267 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 268 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
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| 269 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu2_rs(jk) * zt |
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| 270 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu2_rs(jk) * zs |
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| 271 | END DO |
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| 272 | END DO |
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| 273 | |
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| 274 | |
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| 275 | ! New Temperature and Salinity at West Bab el Mandeb |
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| 276 | ! -------------------------------------------------- |
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| 277 | |
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| 278 | ! surface |
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| 279 | DO jk = 1, 10 |
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| 280 | DO jj = mj0(89), mj1(89) |
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| 281 | DO ji = mi0(160), mi1(160) |
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| 282 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 283 | zsu = e1v(ji,jj-1) * fse3v(ji,jj-1,jk) |
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| 284 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * tn(ji+1,jj-1,jk) |
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| 285 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * sn(ji+1,jj-1,jk) |
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| 286 | END DO |
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| 287 | END DO |
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| 288 | END DO |
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| 289 | ! deeper |
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| 290 | jk = 16 |
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| 291 | DO jj = mj0(89), mj1(89) |
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| 292 | DO ji = mi0(160), mi1(160) |
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| 293 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 294 | zsu = e1v(ji,jj-1) * fse3v(ji,jj-1,jk) |
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| 295 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * tn(ji,jj,jk) |
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| 296 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * sn(ji,jj,jk) |
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| 297 | END DO |
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| 298 | END DO |
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| 299 | |
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| 300 | END SUBROUTINE tra_bab_el_mandeb |
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| 301 | |
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| 302 | |
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| 303 | SUBROUTINE tra_gibraltar |
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| 304 | !!--------------------------------------------------------------------- |
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| 305 | !! *** ROUTINE tra_gibraltar *** |
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| 306 | !! |
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| 307 | !! ** Purpose : |
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| 308 | !! Update the horizontal advective trend of tracers (t & s) |
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| 309 | !! correction in Gibraltar and |
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| 310 | !! add it to the general trend of tracer equations. |
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| 311 | !! |
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| 312 | !! ** Method : |
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| 313 | !! We impose transport at Gibraltar and knowing T and S in |
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| 314 | !! surface and deeper at each side of the strait, we deduce T and S |
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| 315 | !! of the outflow of the Mediterranean Sea in the Atlantic ocean . |
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| 316 | !! |
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| 317 | !! ________________ N ________________ |
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| 318 | !! 102 | |-> | <-| |<- |
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| 319 | !! 101 ___->|____|_____ W - - E ___->|____|_____ |
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| 320 | !! 139 140 141 | 139 140 141 |
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| 321 | !! horizontal view S horizontal view |
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| 322 | !! surface depth |
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| 323 | !! C A U T I O N : the trend saved is the centered trend only. |
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| 324 | !! It doesn't take into account the upstream part of the scheme. |
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| 325 | !! |
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| 326 | !! ** history : |
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| 327 | !! ! 02-06 (A. Bozec) Original code |
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| 328 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 329 | !!--------------------------------------------------------------------- |
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| 330 | !! * Local declarations |
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| 331 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 332 | REAL(wp) :: zsu, zvt |
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| 333 | REAL(wp) :: zsumt, zsumt1, zsumt2, zsumt3, zsumt4 |
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| 334 | REAL(wp) :: zsums, zsums1, zsums2, zsums3, zsums4 |
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| 335 | REAL(wp) :: zt, zs |
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| 336 | REAL(wp) :: zwei |
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| 337 | REAL(wp), DIMENSION (jpk) :: zu1_ms, zu2_ms, zu3_ms |
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| 338 | !!--------------------------------------------------------------------- |
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| 339 | |
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| 340 | ! Initialization of vertical sum for T and S transport |
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| 341 | ! ---------------------------------------------------- |
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| 342 | |
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| 343 | zsumt = 0.e0 ! West Gib. surface south point ( T ) |
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| 344 | zsums = 0.e0 ! West Gib. surface south point ( S ) |
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| 345 | zsumt1 = 0.e0 ! East Gib. surface north point ( T ) |
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| 346 | zsums1 = 0.e0 ! East Gib. surface north point ( S ) |
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| 347 | zsumt2 = 0.e0 ! East Gib. depth north point ( T ) |
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| 348 | zsums2 = 0.e0 ! East Gib. depth north point ( S ) |
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| 349 | zsumt3 = 0.e0 ! West Gib. depth south point ( T ) |
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| 350 | zsums3 = 0.e0 ! West Gib. depth south point ( S ) |
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| 351 | zsumt4 = 0.e0 ! West Gib. depth north point ( T ) |
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| 352 | zsums4 = 0.e0 ! West Gib. depth north point ( S ) |
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| 353 | |
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| 354 | ! EMP of Mediterranean Sea |
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| 355 | ! ------------------------ |
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| 356 | |
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| 357 | zempmed = 0.e0 |
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| 358 | zwei = 0.e0 |
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| 359 | DO jj = mj0(96),mj1(110) |
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| 360 | DO ji = mi0(141),mi1(181) |
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| 361 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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[2000] | 362 | zempmed = zempmed + ( emp(ji,jj) - rnf(ji,jj) ) * zwei |
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[3] | 363 | END DO |
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| 364 | END DO |
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[15] | 365 | IF( lk_mpp ) CALL mpp_sum( zempmed ) ! sum with other processors value |
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[3] | 366 | |
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| 367 | |
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| 368 | ! minus 2 points in Red Sea and 3 in Atlantic ocean |
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| 369 | DO jj = mj0(96),mj1(96) |
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| 370 | DO ji = mi0(148),mi1(148) |
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[2000] | 371 | zempmed = zempmed - ( emp(ji ,jj)-rnf(ji ,jj) ) * tmask(ji ,jj,1) * e1t(ji ,jj) * e2t(ji ,jj) & |
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| 372 | - ( emp(ji+1,jj)-rnf(ji+1,jj) ) * tmask(ji+1,jj,1) * e1t(ji+1,jj) * e2t(ji+1,jj) |
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[3] | 373 | END DO |
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| 374 | END DO |
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| 375 | |
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| 376 | ! convert in m3 |
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| 377 | zempmed = zempmed * 1.e-3 |
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| 378 | |
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| 379 | ! Velocity profile at each point |
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| 380 | ! ------------------------------ |
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| 381 | |
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| 382 | zu1_ms(:) = zu1_ms_i(:) |
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| 383 | zu2_ms(:) = zu2_ms_i(:) |
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| 384 | zu3_ms(:) = zu3_ms_i(:) |
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| 385 | |
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[2000] | 386 | ! velocity profile at 139,101 South point + (emp-rnf) on surface |
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[3] | 387 | DO jk = 1, 14 |
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| 388 | DO jj = mj0(102), mj1(102) |
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| 389 | DO ji = mi0(140), mi1(140) |
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| 390 | zu1_ms(jk) = zu1_ms(jk) + ( zempmed / 14. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk) ) |
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| 391 | END DO |
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| 392 | END DO |
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| 393 | END DO |
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| 394 | |
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| 395 | ! profile at East Gibraltar |
---|
[2000] | 396 | ! velocity profile at 141,102 + (emp-rnf) on surface |
---|
[3] | 397 | DO jk = 1, 14 |
---|
| 398 | DO jj = mj0(102), mj1(102) |
---|
| 399 | DO ji = mi0(140), mi1(140) |
---|
| 400 | zu3_ms(jk) = zu3_ms(jk) + ( zempmed / 14. ) / ( e2u(ji, jj) * fse3u(ji, jj,jk) ) |
---|
| 401 | END DO |
---|
| 402 | END DO |
---|
| 403 | END DO |
---|
| 404 | |
---|
| 405 | ! Balance of temperature and salinity |
---|
| 406 | ! ----------------------------------- |
---|
| 407 | |
---|
| 408 | ! west gibraltar surface vertical sum of transport* S,T |
---|
| 409 | DO jk = 1, 14 |
---|
| 410 | DO jj = mj0(101), mj1(101) |
---|
| 411 | DO ji = mi0(139), mi1(139) |
---|
| 412 | zsumt = zsumt + tn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 413 | zsums = zsums + sn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 414 | END DO |
---|
| 415 | END DO |
---|
| 416 | END DO |
---|
| 417 | |
---|
| 418 | ! east Gibraltar surface vertical sum of transport* S,T |
---|
| 419 | DO jk = 1, 14 |
---|
| 420 | DO jj = mj0(101), mj1(101) |
---|
| 421 | DO ji = mi0(139), mi1(139) |
---|
| 422 | zsumt1 = zsumt1 + tn(ji, jj,jk) * e2u(ji+1, jj+1) * fse3u(ji+1, jj+1,jk) * zu3_ms(jk) |
---|
| 423 | zsums1 = zsums1 + sn(ji, jj,jk) * e2u(ji+1, jj+1) * fse3u(ji+1, jj+1,jk) * zu3_ms(jk) |
---|
| 424 | END DO |
---|
| 425 | END DO |
---|
| 426 | END DO |
---|
| 427 | |
---|
| 428 | ! east Gibraltar deeper vertical sum of transport* S,T |
---|
| 429 | DO jj = mj0(102), mj1(102) |
---|
| 430 | DO ji = mi0(141), mi1(141) |
---|
| 431 | zsumt2 = tn(ji, jj,21) * e2u(ji-1, jj) * fse3u(ji-1, jj,21) * zu3_ms(21) |
---|
| 432 | zsums2 = sn(ji, jj,21) * e2u(ji-1, jj) * fse3u(ji-1, jj,21) * zu3_ms(21) |
---|
| 433 | END DO |
---|
| 434 | END DO |
---|
| 435 | |
---|
| 436 | ! west Gibraltar deeper vertical sum of transport* S,T |
---|
| 437 | DO jk = 21, 22 |
---|
| 438 | DO jj = mj0(101), mj1(101) |
---|
| 439 | DO ji = mi0(139), mi1(139) |
---|
| 440 | zsumt3 = zsumt3 + tn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 441 | zsums3 = zsums3 + sn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 442 | END DO |
---|
| 443 | END DO |
---|
| 444 | END DO |
---|
| 445 | |
---|
| 446 | ! Total transport = 0. |
---|
| 447 | zsumt4 = zsumt2 + zsumt1 - zsumt - zsumt3 |
---|
| 448 | zsums4 = zsums2 + zsums1 - zsums - zsums3 |
---|
| 449 | |
---|
| 450 | ! Temperature and Salinity at West gibraltar , Level 22 |
---|
| 451 | DO jj = mj0(102), mj1(102) |
---|
| 452 | DO ji = mi0(140), mi1(140) |
---|
| 453 | zt = zsumt4 / ( zu2_ms(22) * e2u(ji-1, jj) * fse3u(ji-1, jj, 22) ) |
---|
| 454 | zs = zsums4 / ( zu2_ms(22) * e2u(ji-1, jj) * fse3u(ji-1, jj, 22) ) |
---|
| 455 | END DO |
---|
| 456 | END DO |
---|
| 457 | |
---|
| 458 | ! New Temperature and Salinity trend at West Gibraltar |
---|
| 459 | ! ---------------------------------------------------- |
---|
| 460 | |
---|
| 461 | ! south point |
---|
| 462 | DO jk = 1, 22 |
---|
| 463 | DO jj = mj0(101), mj1(101) |
---|
| 464 | DO ji = mi0(139), mi1(139) |
---|
| 465 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 466 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
| 467 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu1_ms(jk) * tn(ji, jj,jk) |
---|
| 468 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu1_ms(jk) * sn(ji, jj,jk) |
---|
| 469 | END DO |
---|
| 470 | END DO |
---|
| 471 | END DO |
---|
| 472 | |
---|
| 473 | ! north point |
---|
| 474 | DO jk = 15, 20 |
---|
| 475 | DO jj = mj0(102), mj1(102) |
---|
| 476 | DO ji = mi0(139), mi1(139) |
---|
| 477 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 478 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
| 479 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * tn(ji, jj-1,jk) |
---|
| 480 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * sn(ji, jj-1,jk) |
---|
| 481 | END DO |
---|
| 482 | END DO |
---|
| 483 | END DO |
---|
| 484 | |
---|
| 485 | ! Gibraltar outflow, north point deeper |
---|
| 486 | jk = 22 |
---|
| 487 | DO jj = mj0(102), mj1(102) |
---|
| 488 | DO ji = mi0(139), mi1(139) |
---|
| 489 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 490 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
| 491 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * zt |
---|
| 492 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * zs |
---|
| 493 | END DO |
---|
| 494 | END DO |
---|
| 495 | |
---|
| 496 | |
---|
| 497 | ! New Temperature and Salinity at East Gibraltar |
---|
| 498 | ! ---------------------------------------------- |
---|
| 499 | |
---|
| 500 | ! surface |
---|
| 501 | DO jk = 1, 14 |
---|
| 502 | DO jj = mj0(102), mj1(102) |
---|
| 503 | DO ji = mi0(141), mi1(141) |
---|
| 504 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 505 | zsu = e2u(ji-1, jj) * fse3u(ji-1, jj,jk) |
---|
| 506 | ta(ji, jj,jk) = ta(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * tn(ji-2, jj-1,jk) |
---|
| 507 | sa(ji, jj,jk) = sa(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * sn(ji-2, jj-1,jk) |
---|
| 508 | END DO |
---|
| 509 | END DO |
---|
| 510 | END DO |
---|
| 511 | ! deeper |
---|
| 512 | jk = 21 |
---|
| 513 | DO jj = mj0(102), mj1(102) |
---|
| 514 | DO ji = mi0(141), mi1(141) |
---|
| 515 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 516 | zsu = e2u(ji-1, jj) * fse3u(ji-1, jj,jk) |
---|
| 517 | ta(ji, jj,jk) = ta(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * tn(ji, jj,jk) |
---|
| 518 | sa(ji, jj,jk) = sa(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * sn(ji, jj,jk) |
---|
| 519 | END DO |
---|
| 520 | END DO |
---|
| 521 | |
---|
| 522 | END SUBROUTINE tra_gibraltar |
---|
| 523 | |
---|
| 524 | |
---|
| 525 | SUBROUTINE tra_hormuz |
---|
| 526 | !!--------------------------------------------------------------------- |
---|
| 527 | !! *** ROUTINE tra_hormuz *** |
---|
| 528 | !! |
---|
| 529 | !! ** Purpose : Update the horizontal advective trend of tracers |
---|
| 530 | !! correction in Hormuz. |
---|
| 531 | !! |
---|
| 532 | !! ** Method : We impose transport at Hormuz . |
---|
| 533 | !! |
---|
| 534 | !! ** history : |
---|
| 535 | !! ! 02-11 (A. Bozec) Original code |
---|
| 536 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
---|
| 537 | !!--------------------------------------------------------------------- |
---|
| 538 | !! * Local declarations |
---|
| 539 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 540 | REAL(wp) :: zsu, zvt |
---|
| 541 | !!--------------------------------------------------------------------- |
---|
| 542 | |
---|
| 543 | ! New trend at Hormuz strait |
---|
| 544 | ! -------------------------- |
---|
| 545 | DO jk = 1, 8 |
---|
| 546 | DO jj = mj0(94), mj1(94) |
---|
| 547 | DO ji = mi0(172), mi1(172) |
---|
| 548 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
---|
| 549 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
---|
| 550 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * tn(ji,jj,jk) |
---|
| 551 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * sn(ji,jj,jk) |
---|
| 552 | END DO |
---|
| 553 | END DO |
---|
| 554 | END DO |
---|
| 555 | DO jk = 16, 18 |
---|
| 556 | DO jj = mj0(94), mj1(94) |
---|
| 557 | DO ji = mi0(172), mi1(172) |
---|
| 558 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
---|
| 559 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
---|
| 560 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * zthor(jk) |
---|
| 561 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * zshor(jk) |
---|
| 562 | END DO |
---|
| 563 | END DO |
---|
| 564 | END DO |
---|
| 565 | |
---|
| 566 | END SUBROUTINE tra_hormuz |
---|
| 567 | |
---|
| 568 | |
---|
| 569 | SUBROUTINE tra_cla_init |
---|
| 570 | !!--------------------------------------------------------------------- |
---|
| 571 | !! *** ROUTINE tra_cla_init *** |
---|
| 572 | !! |
---|
| 573 | !! ** Purpose : Initialization of variables |
---|
| 574 | !! |
---|
| 575 | !! ** history : |
---|
| 576 | !! 9.0 ! 02-11 (A. Bozec) Original code |
---|
| 577 | !!--------------------------------------------------------------------- |
---|
| 578 | !! * Local declarations |
---|
| 579 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 580 | !!--------------------------------------------------------------------- |
---|
| 581 | |
---|
| 582 | ! Control print |
---|
| 583 | ! ------------- |
---|
| 584 | |
---|
| 585 | IF(lwp) WRITE(numout,*) |
---|
| 586 | IF(lwp) WRITE(numout,*) 'tra_cla_init : cross land advection on tracer ' |
---|
| 587 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
---|
| 588 | |
---|
| 589 | ! Initialization at Bab el Mandeb |
---|
| 590 | ! ------------------------------- |
---|
| 591 | |
---|
| 592 | ! imposed transport |
---|
| 593 | zisw_rs = 0.4e6 ! inflow surface water |
---|
| 594 | zurw_rs = 0.2e6 ! upper recirculation water |
---|
| 595 | !!Alex zbrw_rs = 1.2e6 ! bottom recirculation water |
---|
| 596 | zbrw_rs = 0.5e6 ! bottom recirculation water |
---|
| 597 | |
---|
| 598 | ! initialization of the velocity at Bab el Mandeb |
---|
| 599 | zu1_rs_i(:) = 0.e0 ! velocity profile at 161,88 South point |
---|
| 600 | zu2_rs_i(:) = 0.e0 ! velocity profile at 161,87 North point |
---|
| 601 | zu3_rs_i(:) = 0.e0 ! velocity profile at 160,88 East point |
---|
| 602 | |
---|
| 603 | ! velocity profile at 161,88 East Bab el Mandeb North point |
---|
| 604 | ! we imposed zisw_rs + EMP above the Red Sea |
---|
| 605 | DO jk = 1, 8 |
---|
| 606 | DO jj = mj0(88), mj1(88) |
---|
| 607 | DO ji = mi0(160), mi1(160) |
---|
| 608 | zu1_rs_i(jk) = -( zisw_rs / 8. ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) |
---|
| 609 | END DO |
---|
| 610 | END DO |
---|
| 611 | END DO |
---|
| 612 | |
---|
| 613 | ! recirculation water |
---|
| 614 | DO jj = mj0(88), mj1(88) |
---|
| 615 | DO ji = mi0(160), mi1(160) |
---|
| 616 | zu1_rs_i(20) = -( zurw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,20) ) |
---|
| 617 | zu1_rs_i(21) = -( zbrw_rs - zurw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,21) ) |
---|
| 618 | END DO |
---|
| 619 | END DO |
---|
| 620 | |
---|
| 621 | ! velocity profile at 161,87 East Bab el Mandeb South point |
---|
| 622 | DO jj = mj0(87), mj1(87) |
---|
| 623 | DO ji = mi0(160), mi1(160) |
---|
| 624 | zu2_rs_i(21) = ( zbrw_rs + zisw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,21) ) |
---|
| 625 | END DO |
---|
| 626 | END DO |
---|
| 627 | |
---|
| 628 | ! velocity profile at 161, 88 West Bab el Mandeb |
---|
| 629 | ! we imposed zisw_rs + EMP above the Red Sea |
---|
| 630 | DO jk = 1, 10 |
---|
| 631 | DO jj = mj0(88), mj1(88) |
---|
| 632 | DO ji = mi0(160), mi1(160) |
---|
| 633 | zu3_rs_i(jk) = ( zisw_rs / 10. ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) |
---|
| 634 | END DO |
---|
| 635 | END DO |
---|
| 636 | END DO |
---|
| 637 | |
---|
| 638 | ! deeper |
---|
| 639 | DO jj = mj0(88), mj1(88) |
---|
| 640 | DO ji = mi0(160), mi1(160) |
---|
| 641 | zu3_rs_i(16) = - zisw_rs /( e1v(ji,jj) * fse3v(ji,jj,16) ) |
---|
| 642 | END DO |
---|
| 643 | END DO |
---|
| 644 | |
---|
| 645 | |
---|
| 646 | ! Initialization at Gibraltar |
---|
| 647 | ! --------------------------- |
---|
| 648 | |
---|
| 649 | ! imposed transport |
---|
| 650 | zisw_ms = 0.8e6 ! atlantic-mediterranean water |
---|
| 651 | zmrw_ms = 0.7e6 ! middle recirculation water |
---|
| 652 | zurw_ms = 2.5e6 ! upper recirculation water |
---|
| 653 | zbrw_ms = 3.5e6 ! bottom recirculation water |
---|
| 654 | |
---|
| 655 | ! initialization of the velocity |
---|
| 656 | zu1_ms_i(:) = 0.e0 ! velocity profile at 139,101 South point |
---|
| 657 | zu2_ms_i(:) = 0.e0 ! velocity profile at 139,102 North point |
---|
| 658 | zu3_ms_i(:) = 0.e0 ! velocity profile at 141,102 East point |
---|
| 659 | |
---|
| 660 | ! velocity profile at 139,101 South point |
---|
| 661 | DO jk = 1, 14 |
---|
| 662 | DO jj = mj0(102), mj1(102) |
---|
| 663 | DO ji = mi0(140), mi1(140) |
---|
| 664 | zu1_ms_i(jk) = ( zisw_ms / 14. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk)) |
---|
| 665 | END DO |
---|
| 666 | END DO |
---|
| 667 | END DO |
---|
| 668 | |
---|
| 669 | ! middle recirculation ( uncounting in the balance ) |
---|
| 670 | DO jk = 15, 20 |
---|
| 671 | DO jj = mj0(102), mj1(102) |
---|
| 672 | DO ji = mi0(140), mi1(140) |
---|
| 673 | zu1_ms_i(jk) = ( zmrw_ms / 6. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk) ) |
---|
| 674 | END DO |
---|
| 675 | END DO |
---|
| 676 | END DO |
---|
| 677 | |
---|
| 678 | DO jj = mj0(102), mj1(102) |
---|
| 679 | DO ji = mi0(140), mi1(140) |
---|
| 680 | zu1_ms_i(21) = ( zurw_ms ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,21) ) |
---|
| 681 | zu1_ms_i(22) = ( zbrw_ms - zurw_ms ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,22) ) |
---|
| 682 | END DO |
---|
| 683 | END DO |
---|
| 684 | |
---|
| 685 | ! velocity profile at 139,102 North point |
---|
| 686 | ! middle recirculation ( uncounting in the balance ) |
---|
| 687 | DO jk = 15, 20 |
---|
| 688 | DO jj = mj0(102), mj1(102) |
---|
| 689 | DO ji = mi0(140), mi1(140) |
---|
| 690 | zu2_ms_i(jk) = -( zmrw_ms / 6. ) / ( e2u(ji-1, jj) * fse3u(ji-1, jj,jk) ) |
---|
| 691 | END DO |
---|
| 692 | END DO |
---|
| 693 | END DO |
---|
| 694 | |
---|
| 695 | DO jj = mj0(102), mj1(102) |
---|
| 696 | DO ji = mi0(140), mi1(140) |
---|
| 697 | zu2_ms_i(22) = -( zisw_ms + zbrw_ms ) / ( e2u(ji-1, jj) * fse3u(ji-1, jj,22) ) |
---|
| 698 | END DO |
---|
| 699 | END DO |
---|
| 700 | |
---|
| 701 | ! profile at East Gibraltar |
---|
| 702 | ! velocity profile at 141,102 |
---|
| 703 | DO jk = 1, 14 |
---|
| 704 | DO jj = mj0(102), mj1(102) |
---|
| 705 | DO ji = mi0(140), mi1(140) |
---|
| 706 | zu3_ms_i(jk) = ( zisw_ms / 14. ) / ( e2u(ji, jj) * fse3u(ji, jj,jk) ) |
---|
| 707 | END DO |
---|
| 708 | END DO |
---|
| 709 | END DO |
---|
| 710 | |
---|
| 711 | ! deeper |
---|
| 712 | DO jj = mj0(102), mj1(102) |
---|
| 713 | DO ji = mi0(140), mi1(140) |
---|
| 714 | zu3_ms_i(21) = -zisw_ms / ( e2u(ji, jj) * fse3u(ji, jj,21) ) |
---|
| 715 | END DO |
---|
| 716 | END DO |
---|
| 717 | |
---|
| 718 | |
---|
| 719 | ! Initialization at Hormuz |
---|
| 720 | ! ------------------------ |
---|
| 721 | |
---|
| 722 | ! imposed transport |
---|
| 723 | zisw_pg = 4. * 0.25e6 ! surface and bottom water |
---|
| 724 | |
---|
| 725 | ! initialization of the velocity |
---|
| 726 | zu_pg(:) = 0.e0 ! velocity profile at 139,101 South point |
---|
| 727 | |
---|
| 728 | ! Velocity profile |
---|
| 729 | DO jk = 1, 8 |
---|
| 730 | DO jj = mj0(94), mj1(94) |
---|
| 731 | DO ji = mi0(172), mi1(172) |
---|
| 732 | zu_pg(jk) = -( zisw_pg / 8. ) / ( e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) |
---|
| 733 | END DO |
---|
| 734 | END DO |
---|
| 735 | END DO |
---|
| 736 | DO jk = 16, 18 |
---|
| 737 | DO jj = mj0(94), mj1(94) |
---|
| 738 | DO ji = mi0(172), mi1(172) |
---|
| 739 | zu_pg(jk) = ( zisw_pg / 3. ) / ( e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) |
---|
| 740 | END DO |
---|
| 741 | END DO |
---|
| 742 | END DO |
---|
| 743 | |
---|
| 744 | ! Temperature and Salinity at Hormuz |
---|
| 745 | zthor(:) = 0.e0 |
---|
| 746 | zshor(:) = 0.e0 |
---|
| 747 | |
---|
| 748 | zthor(16) = 18.4 |
---|
| 749 | zshor(16) = 36.27 |
---|
| 750 | ! |
---|
| 751 | zthor(17) = 17.8 |
---|
| 752 | zshor(17) = 36.4 |
---|
| 753 | ! |
---|
| 754 | zthor(18) = 16. |
---|
| 755 | zshor(18) = 36.27 |
---|
| 756 | |
---|
| 757 | END SUBROUTINE tra_cla_init |
---|
| 758 | |
---|
| 759 | #else |
---|
| 760 | !!---------------------------------------------------------------------- |
---|
| 761 | !! Default option NO cross land advection |
---|
| 762 | !!---------------------------------------------------------------------- |
---|
| 763 | USE in_out_manager ! I/O manager |
---|
| 764 | CONTAINS |
---|
[2104] | 765 | SUBROUTINE tra_cla_init |
---|
| 766 | END SUBROUTINE tra_cla_init |
---|
[3] | 767 | SUBROUTINE tra_cla( kt ) |
---|
| 768 | INTEGER, INTENT(in) :: kt ! ocean time-step indice |
---|
| 769 | IF( kt == nit000 .AND. lwp ) THEN |
---|
| 770 | WRITE(numout,*) |
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| 771 | WRITE(numout,*) 'tra_cla : No use of cross land advection' |
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| 772 | WRITE(numout,*) '~~~~~~~' |
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| 773 | ENDIF |
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| 774 | END SUBROUTINE tra_cla |
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| 775 | #endif |
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| 776 | |
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| 777 | !!====================================================================== |
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| 778 | END MODULE cla |
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