[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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| 21 | USE in_out_manager ! I/O manager |
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| 22 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 23 | USE ocesbc ! ocean surface boundary condition (fluxes) |
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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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| 31 | |
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| 32 | !! * Modules variables |
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| 33 | REAL(wp) :: zempmed, zempred |
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| 34 | |
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| 35 | REAL(wp) :: zisw_rs, zurw_rs, zbrw_rs ! Imposed transport Red Sea |
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| 36 | REAL(wp) :: zisw_ms, zmrw_ms, zurw_ms, zbrw_ms ! Imposed transport Med Sea |
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| 37 | REAL(wp) :: zisw_pg, zbrw_pg ! Imposed transport Persic Gulf |
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| 38 | |
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| 39 | REAL(wp), DIMENSION(jpk) :: & |
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| 40 | zu1_rs_i, zu2_rs_i, zu3_rs_i, & ! Red Sea velocities |
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| 41 | zu1_ms_i, zu2_ms_i, zu3_ms_i, & ! Mediterranean Sea velocities |
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| 42 | zu_pg ! Persic Gulf velocities |
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| 43 | REAL(wp), DIMENSION (jpk) :: zthor, zshor ! Temperature, salinity Hormuz |
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| 44 | |
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| 45 | !! * Substitutions |
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| 46 | # include "domzgr_substitute.h90" |
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| 47 | # include "vectopt_loop_substitute.h90" |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | !! OPA 9.0 , LODYC-IPSL (2003) |
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| 50 | !!---------------------------------------------------------------------- |
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| 51 | |
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| 52 | CONTAINS |
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| 53 | |
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| 54 | SUBROUTINE tra_cla( kt ) |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | !! *** ROUTINE tra_cla *** |
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| 57 | !! |
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| 58 | !! ** Purpose : Update the now trend due to the advection of tracers |
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| 59 | !! and add it to the general trend of passive tracer equations |
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| 60 | !! at some straits ( Bab el Mandeb, Gibraltar, Hormuz ). |
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| 61 | !! |
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| 62 | !! ** Method : ... |
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| 63 | !! Add this trend now to the general trend of tracer (ta,sa): |
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| 64 | !! (ta,sa) = (ta,sa) + ( zta , zsa ) |
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| 65 | !! |
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| 66 | !! ** Action : update (ta,sa) with the now advective tracer trends |
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| 67 | !! |
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| 68 | !! History : |
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| 69 | !! ! (A. Bozec) original code |
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| 70 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 71 | !!---------------------------------------------------------------------- |
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| 72 | !! * Arguments |
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| 73 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 74 | !!---------------------------------------------------------------------- |
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| 75 | |
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| 76 | ! cross land advection for straits |
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| 77 | |
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| 78 | ! Initialization |
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| 79 | IF( kt == nit000 ) CALL tra_cla_init |
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| 80 | |
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| 81 | |
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| 82 | ! Bab el Mandeb strait horizontal advection |
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| 83 | |
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| 84 | CALL tra_bab_el_mandeb |
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| 85 | |
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| 86 | ! Gibraltar strait horizontal advection |
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| 87 | |
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| 88 | CALL tra_gibraltar |
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| 89 | |
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| 90 | ! Hormuz Strait ( persian Gulf) horizontal advection |
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| 91 | |
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| 92 | CALL tra_hormuz |
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| 93 | |
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| 94 | END SUBROUTINE tra_cla |
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| 95 | |
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| 96 | |
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| 97 | SUBROUTINE tra_bab_el_mandeb |
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| 98 | !!--------------------------------------------------------------------- |
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| 99 | !! *** ROUTINE tra_bab_el_mandeb *** |
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| 100 | !! |
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| 101 | !! ** Purpose : Update the horizontal advective trend of tracers |
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| 102 | !! correction in Bab el Mandeb strait and |
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| 103 | !! add it to the general trend of tracer equations. |
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| 104 | !! |
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| 105 | !! ** Method : |
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| 106 | !! We impose transport at Bab el Mandeb and knowing T and S in |
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| 107 | !! surface and depth at each side of the strait, we deduce T and S |
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| 108 | !! of the deep outflow of the Red Sea in the Indian ocean . |
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| 109 | !! | |
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| 110 | !! |/ \| N |\ /| |
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| 111 | !! |_|_|______ | |___|______ |
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| 112 | !! 88 | |<- W - - E 88 | |<- |
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| 113 | !! 87 |___|______ | 87 |___|->____ |
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| 114 | !! 160 161 S 160 161 |
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| 115 | !! horizontal view horizontal view |
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| 116 | !! surface depth |
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| 117 | !! |
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| 118 | !! The horizontal advection is evaluated by a second order cen- |
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| 119 | !! tered scheme using now fields (leap-frog scheme). In specific |
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| 120 | !! areas (vicinity of major river mouths, some straits, or tn |
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| 121 | !! approaching the freezing point) it is mixed with an upstream |
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| 122 | !! scheme for stability reasons. |
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| 123 | !! |
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| 124 | !! C A U T I O N : the trend saved is the centered trend only. |
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| 125 | !! It doesn't take into account the upstream part of the scheme. |
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| 126 | !! |
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| 127 | !! ** history : |
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| 128 | !! ! 02-11 (A. Bozec) Original code |
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| 129 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 130 | !!--------------------------------------------------------------------- |
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| 131 | !! * Local declarations |
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| 132 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 133 | REAL(wp) :: zsu, zvt |
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| 134 | REAL(wp) :: zsumt, zsumt1, zsumt2, zsumt3, zsumt4 |
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| 135 | REAL(wp) :: zsums, zsums1, zsums2, zsums3, zsums4 |
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| 136 | REAL(wp) :: zt, zs |
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| 137 | REAL(wp) :: zwei |
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| 138 | REAL(wp), DIMENSION (jpk) :: zu1_rs, zu2_rs, zu3_rs |
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| 139 | !!--------------------------------------------------------------------- |
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| 140 | |
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| 141 | ! Initialization of vertical sum for T and S transport |
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| 142 | ! ---------------------------------------------------- |
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| 143 | |
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| 144 | zsumt = 0.e0 ! East Bab el Mandeb surface north point (T) |
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| 145 | zsums = 0.e0 ! East Bab el Mandeb surface north point (S) |
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| 146 | zsumt1 = 0.e0 ! East Bab el Mandeb depth south point (T) |
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| 147 | zsums1 = 0.e0 ! East Bab el Mandeb depth south point (S) |
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| 148 | zsumt2 = 0.e0 ! West Bab el Mandeb surface (T) |
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| 149 | zsums2 = 0.e0 ! West Bab el Mandeb surface (S) |
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| 150 | zsumt3 = 0.e0 ! West Bab el Mandeb depth (T) |
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| 151 | zsums3 = 0.e0 ! West Bab el Mandeb depth (S) |
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| 152 | zsumt4 = 0.e0 ! East Bab el Mandeb depth north point (T) |
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| 153 | zsums4 = 0.e0 ! East Bab el Mandeb depth north point (S) |
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| 154 | |
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| 155 | ! EMP of the Red Sea |
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| 156 | ! ------------------ |
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| 157 | |
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| 158 | zempred = 0.e0 |
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| 159 | zwei = 0.e0 |
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| 160 | DO jj = mj0(87), mj1(96) |
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| 161 | DO ji = mi0(148), mi1(160) |
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| 162 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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| 163 | zempred = zempred + emp(ji,jj) * zwei |
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| 164 | END DO |
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| 165 | END DO |
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[15] | 166 | IF( lk_mpp ) CALL mpp_sum( zempred ) ! sum with other processors value |
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[3] | 167 | |
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| 168 | ! convert in m3 |
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| 169 | zempred = zempred * 1.e-3 |
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| 170 | |
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| 171 | ! Velocity profile at each point |
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| 172 | ! ------------------------------ |
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| 173 | |
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| 174 | zu1_rs(:) = zu1_rs_i(:) |
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| 175 | zu2_rs(:) = zu2_rs_i(:) |
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| 176 | zu3_rs(:) = zu3_rs_i(:) |
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| 177 | |
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| 178 | ! velocity profile at 161,88 East Bab el Mandeb North point |
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| 179 | ! we imposed zisw_rs + EMP above the Red Sea |
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| 180 | DO jk = 1, 8 |
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| 181 | DO jj = mj0(88), mj1(88) |
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| 182 | DO ji = mi0(160), mi1(160) |
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| 183 | zu1_rs(jk) = zu1_rs(jk) - ( zempred / 8. ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) |
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| 184 | END DO |
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| 185 | END DO |
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| 186 | END DO |
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| 187 | |
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| 188 | ! velocity profile at 161, 88 West Bab el Mandeb |
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| 189 | ! we imposed zisw_rs + EMP above the Red Sea |
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| 190 | DO jk = 1, 10 |
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| 191 | DO jj = mj0(88), mj1(88) |
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| 192 | DO ji = mi0(160), mi1(160) |
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| 193 | zu3_rs(jk) = zu3_rs(jk) + ( zempred / 10. ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) |
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| 194 | END DO |
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| 195 | END DO |
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| 196 | END DO |
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| 197 | |
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| 198 | ! Balance of temperature and salinity |
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| 199 | ! ----------------------------------- |
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| 200 | |
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| 201 | ! east Bab el Mandeb surface vertical sum of transport* S,T |
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| 202 | DO jk = 1, 19 |
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| 203 | DO jj = mj0(88), mj1(88) |
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| 204 | DO ji = mi0(161), mi1(161) |
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| 205 | zsumt = zsumt + tn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 206 | zsums = zsums + sn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 207 | END DO |
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| 208 | END DO |
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| 209 | END DO |
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| 210 | |
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| 211 | ! west Bab el Mandeb surface vertical sum of transport* S,T |
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| 212 | DO jk = 1, 10 |
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| 213 | DO jj = mj0(88), mj1(88) |
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| 214 | DO ji = mi0(161), mi1(161) |
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| 215 | zsumt2 = zsumt2 + tn(ji,jj,jk) * e1v(ji-1,jj) * fse3v(ji-1,jj,jk) * zu3_rs(jk) |
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| 216 | zsums2 = zsums2 + sn(ji,jj,jk) * e1v(ji-1,jj) * fse3v(ji-1,jj,jk) * zu3_rs(jk) |
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| 217 | END DO |
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| 218 | END DO |
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| 219 | END DO |
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| 220 | |
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| 221 | ! west Bab el Mandeb deeper |
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| 222 | DO jj = mj0(89), mj1(89) |
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| 223 | DO ji = mi0(160), mi1(160) |
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| 224 | zsumt3 = tn(ji,jj,16) * e1v(ji,jj-1) * fse3v(ji,jj-1,16) * zu3_rs(16) |
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| 225 | zsums3 = sn(ji,jj,16) * e1v(ji,jj-1) * fse3v(ji,jj-1,16) * zu3_rs(16) |
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| 226 | END DO |
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| 227 | END DO |
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| 228 | |
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| 229 | ! east Bab el Mandeb deeper |
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| 230 | DO jk = 20, 21 |
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| 231 | DO jj = mj0(88), mj1(88) |
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| 232 | DO ji = mi0(161), mi1(161) |
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| 233 | zsumt4 = zsumt4 + tn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 234 | zsums4 = zsums4 + sn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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| 235 | END DO |
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| 236 | END DO |
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| 237 | END DO |
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| 238 | |
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| 239 | ! Total transport |
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| 240 | zsumt1 = -( zsumt3 + zsumt2 + zsumt + zsumt4 ) |
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| 241 | zsums1 = -( zsums3 + zsums2 + zsums + zsums4 ) |
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| 242 | |
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| 243 | ! Temperature and Salinity at East Bab el Mandeb, Level 21 |
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| 244 | DO jj = mj0(88), mj1(88) |
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| 245 | DO ji = mi0(160), mi1(160) |
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| 246 | zt = zsumt1 / ( zu2_rs(21) * e2u(ji,jj-1) * fse3u(ji,jj-1,21) ) |
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| 247 | zs = zsums1 / ( zu2_rs(21) * e2u(ji,jj-1) * fse3u(ji,jj-1,21) ) |
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| 248 | END DO |
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| 249 | END DO |
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| 250 | |
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| 251 | ! New Temperature and Salinity at East Bab el Mandeb |
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| 252 | ! -------------------------------------------------- |
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| 253 | |
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| 254 | ! north point |
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| 255 | DO jk = 1, jpk |
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| 256 | DO jj = mj0(88), mj1(88) |
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| 257 | DO ji = mi0(161), mi1(161) |
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| 258 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 259 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
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| 260 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu1_rs(jk) * tn(ji,jj,jk) |
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| 261 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu1_rs(jk) * sn(ji,jj,jk) |
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| 262 | END DO |
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| 263 | END DO |
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| 264 | END DO |
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| 265 | |
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| 266 | ! south point |
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| 267 | jk = 21 |
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| 268 | DO jj = mj0(87), mj1(87) |
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| 269 | DO ji = mi0(161), mi1(161) |
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| 270 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 271 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
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| 272 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu2_rs(jk) * zt |
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| 273 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu2_rs(jk) * zs |
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| 274 | END DO |
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| 275 | END DO |
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| 276 | |
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| 277 | |
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| 278 | ! New Temperature and Salinity at West Bab el Mandeb |
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| 279 | ! -------------------------------------------------- |
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| 280 | |
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| 281 | ! surface |
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| 282 | DO jk = 1, 10 |
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| 283 | DO jj = mj0(89), mj1(89) |
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| 284 | DO ji = mi0(160), mi1(160) |
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| 285 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 286 | zsu = e1v(ji,jj-1) * fse3v(ji,jj-1,jk) |
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| 287 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * tn(ji+1,jj-1,jk) |
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| 288 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * sn(ji+1,jj-1,jk) |
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| 289 | END DO |
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| 290 | END DO |
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| 291 | END DO |
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| 292 | ! deeper |
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| 293 | jk = 16 |
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| 294 | DO jj = mj0(89), mj1(89) |
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| 295 | DO ji = mi0(160), mi1(160) |
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| 296 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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| 297 | zsu = e1v(ji,jj-1) * fse3v(ji,jj-1,jk) |
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| 298 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * tn(ji,jj,jk) |
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| 299 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * sn(ji,jj,jk) |
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| 300 | END DO |
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| 301 | END DO |
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| 302 | |
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| 303 | END SUBROUTINE tra_bab_el_mandeb |
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| 304 | |
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| 305 | |
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| 306 | SUBROUTINE tra_gibraltar |
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| 307 | !!--------------------------------------------------------------------- |
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| 308 | !! *** ROUTINE tra_gibraltar *** |
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| 309 | !! |
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| 310 | !! ** Purpose : |
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| 311 | !! Update the horizontal advective trend of tracers (t & s) |
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| 312 | !! correction in Gibraltar and |
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| 313 | !! add it to the general trend of tracer equations. |
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| 314 | !! |
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| 315 | !! ** Method : |
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| 316 | !! We impose transport at Gibraltar and knowing T and S in |
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| 317 | !! surface and deeper at each side of the strait, we deduce T and S |
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| 318 | !! of the outflow of the Mediterranean Sea in the Atlantic ocean . |
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| 319 | !! |
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| 320 | !! ________________ N ________________ |
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| 321 | !! 102 | |-> | <-| |<- |
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| 322 | !! 101 ___->|____|_____ W - - E ___->|____|_____ |
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| 323 | !! 139 140 141 | 139 140 141 |
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| 324 | !! horizontal view S horizontal view |
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| 325 | !! surface depth |
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| 326 | !! C A U T I O N : the trend saved is the centered trend only. |
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| 327 | !! It doesn't take into account the upstream part of the scheme. |
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| 328 | !! |
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| 329 | !! ** history : |
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| 330 | !! ! 02-06 (A. Bozec) Original code |
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| 331 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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| 332 | !!--------------------------------------------------------------------- |
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| 333 | !! * Local declarations |
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| 334 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 335 | REAL(wp) :: zsu, zvt |
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| 336 | REAL(wp) :: zsumt, zsumt1, zsumt2, zsumt3, zsumt4 |
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| 337 | REAL(wp) :: zsums, zsums1, zsums2, zsums3, zsums4 |
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| 338 | REAL(wp) :: zt, zs |
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| 339 | REAL(wp) :: zwei |
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| 340 | REAL(wp), DIMENSION (jpk) :: zu1_ms, zu2_ms, zu3_ms |
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| 341 | !!--------------------------------------------------------------------- |
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| 342 | |
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| 343 | ! Initialization of vertical sum for T and S transport |
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| 344 | ! ---------------------------------------------------- |
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| 345 | |
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| 346 | zsumt = 0.e0 ! West Gib. surface south point ( T ) |
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| 347 | zsums = 0.e0 ! West Gib. surface south point ( S ) |
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| 348 | zsumt1 = 0.e0 ! East Gib. surface north point ( T ) |
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| 349 | zsums1 = 0.e0 ! East Gib. surface north point ( S ) |
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| 350 | zsumt2 = 0.e0 ! East Gib. depth north point ( T ) |
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| 351 | zsums2 = 0.e0 ! East Gib. depth north point ( S ) |
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| 352 | zsumt3 = 0.e0 ! West Gib. depth south point ( T ) |
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| 353 | zsums3 = 0.e0 ! West Gib. depth south point ( S ) |
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| 354 | zsumt4 = 0.e0 ! West Gib. depth north point ( T ) |
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| 355 | zsums4 = 0.e0 ! West Gib. depth north point ( S ) |
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| 356 | |
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| 357 | ! EMP of Mediterranean Sea |
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| 358 | ! ------------------------ |
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| 359 | |
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| 360 | zempmed = 0.e0 |
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| 361 | zwei = 0.e0 |
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| 362 | DO jj = mj0(96),mj1(110) |
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| 363 | DO ji = mi0(141),mi1(181) |
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| 364 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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| 365 | zempmed = zempmed + emp(ji,jj) * zwei |
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| 366 | END DO |
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| 367 | END DO |
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[15] | 368 | IF( lk_mpp ) CALL mpp_sum( zempmed ) ! sum with other processors value |
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[3] | 369 | |
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| 370 | |
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| 371 | ! minus 2 points in Red Sea and 3 in Atlantic ocean |
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| 372 | DO jj = mj0(96),mj1(96) |
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| 373 | DO ji = mi0(148),mi1(148) |
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| 374 | zempmed = zempmed - emp(ji ,jj) * tmask(ji ,jj,1) * e1t(ji ,jj) * e2t(ji ,jj) & |
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| 375 | - emp(ji+1,jj) * tmask(ji+1,jj,1) * e1t(ji+1,jj) * e2t(ji+1,jj) |
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| 376 | END DO |
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| 377 | END DO |
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| 378 | |
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| 379 | ! convert in m3 |
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| 380 | zempmed = zempmed * 1.e-3 |
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| 381 | |
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| 382 | ! Velocity profile at each point |
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| 383 | ! ------------------------------ |
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| 384 | |
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| 385 | zu1_ms(:) = zu1_ms_i(:) |
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| 386 | zu2_ms(:) = zu2_ms_i(:) |
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| 387 | zu3_ms(:) = zu3_ms_i(:) |
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| 388 | |
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| 389 | ! velocity profile at 139,101 South point + emp on surface |
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| 390 | DO jk = 1, 14 |
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| 391 | DO jj = mj0(102), mj1(102) |
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| 392 | DO ji = mi0(140), mi1(140) |
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| 393 | zu1_ms(jk) = zu1_ms(jk) + ( zempmed / 14. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk) ) |
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| 394 | END DO |
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| 395 | END DO |
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| 396 | END DO |
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| 397 | |
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| 398 | ! profile at East Gibraltar |
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| 399 | ! velocity profile at 141,102 + emp on surface |
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| 400 | DO jk = 1, 14 |
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| 401 | DO jj = mj0(102), mj1(102) |
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| 402 | DO ji = mi0(140), mi1(140) |
---|
| 403 | zu3_ms(jk) = zu3_ms(jk) + ( zempmed / 14. ) / ( e2u(ji, jj) * fse3u(ji, jj,jk) ) |
---|
| 404 | END DO |
---|
| 405 | END DO |
---|
| 406 | END DO |
---|
| 407 | |
---|
| 408 | ! Balance of temperature and salinity |
---|
| 409 | ! ----------------------------------- |
---|
| 410 | |
---|
| 411 | ! west gibraltar surface vertical sum of transport* S,T |
---|
| 412 | DO jk = 1, 14 |
---|
| 413 | DO jj = mj0(101), mj1(101) |
---|
| 414 | DO ji = mi0(139), mi1(139) |
---|
| 415 | zsumt = zsumt + tn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 416 | zsums = zsums + sn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 417 | END DO |
---|
| 418 | END DO |
---|
| 419 | END DO |
---|
| 420 | |
---|
| 421 | ! east Gibraltar surface vertical sum of transport* S,T |
---|
| 422 | DO jk = 1, 14 |
---|
| 423 | DO jj = mj0(101), mj1(101) |
---|
| 424 | DO ji = mi0(139), mi1(139) |
---|
| 425 | zsumt1 = zsumt1 + tn(ji, jj,jk) * e2u(ji+1, jj+1) * fse3u(ji+1, jj+1,jk) * zu3_ms(jk) |
---|
| 426 | zsums1 = zsums1 + sn(ji, jj,jk) * e2u(ji+1, jj+1) * fse3u(ji+1, jj+1,jk) * zu3_ms(jk) |
---|
| 427 | END DO |
---|
| 428 | END DO |
---|
| 429 | END DO |
---|
| 430 | |
---|
| 431 | ! east Gibraltar deeper vertical sum of transport* S,T |
---|
| 432 | DO jj = mj0(102), mj1(102) |
---|
| 433 | DO ji = mi0(141), mi1(141) |
---|
| 434 | zsumt2 = tn(ji, jj,21) * e2u(ji-1, jj) * fse3u(ji-1, jj,21) * zu3_ms(21) |
---|
| 435 | zsums2 = sn(ji, jj,21) * e2u(ji-1, jj) * fse3u(ji-1, jj,21) * zu3_ms(21) |
---|
| 436 | END DO |
---|
| 437 | END DO |
---|
| 438 | |
---|
| 439 | ! west Gibraltar deeper vertical sum of transport* S,T |
---|
| 440 | DO jk = 21, 22 |
---|
| 441 | DO jj = mj0(101), mj1(101) |
---|
| 442 | DO ji = mi0(139), mi1(139) |
---|
| 443 | zsumt3 = zsumt3 + tn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 444 | zsums3 = zsums3 + sn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
| 445 | END DO |
---|
| 446 | END DO |
---|
| 447 | END DO |
---|
| 448 | |
---|
| 449 | ! Total transport = 0. |
---|
| 450 | zsumt4 = zsumt2 + zsumt1 - zsumt - zsumt3 |
---|
| 451 | zsums4 = zsums2 + zsums1 - zsums - zsums3 |
---|
| 452 | |
---|
| 453 | ! Temperature and Salinity at West gibraltar , Level 22 |
---|
| 454 | DO jj = mj0(102), mj1(102) |
---|
| 455 | DO ji = mi0(140), mi1(140) |
---|
| 456 | zt = zsumt4 / ( zu2_ms(22) * e2u(ji-1, jj) * fse3u(ji-1, jj, 22) ) |
---|
| 457 | zs = zsums4 / ( zu2_ms(22) * e2u(ji-1, jj) * fse3u(ji-1, jj, 22) ) |
---|
| 458 | END DO |
---|
| 459 | END DO |
---|
| 460 | |
---|
| 461 | ! New Temperature and Salinity trend at West Gibraltar |
---|
| 462 | ! ---------------------------------------------------- |
---|
| 463 | |
---|
| 464 | ! south point |
---|
| 465 | DO jk = 1, 22 |
---|
| 466 | DO jj = mj0(101), mj1(101) |
---|
| 467 | DO ji = mi0(139), mi1(139) |
---|
| 468 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 469 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
| 470 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu1_ms(jk) * tn(ji, jj,jk) |
---|
| 471 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu1_ms(jk) * sn(ji, jj,jk) |
---|
| 472 | END DO |
---|
| 473 | END DO |
---|
| 474 | END DO |
---|
| 475 | |
---|
| 476 | ! north point |
---|
| 477 | DO jk = 15, 20 |
---|
| 478 | DO jj = mj0(102), mj1(102) |
---|
| 479 | DO ji = mi0(139), mi1(139) |
---|
| 480 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 481 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
| 482 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * tn(ji, jj-1,jk) |
---|
| 483 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * sn(ji, jj-1,jk) |
---|
| 484 | END DO |
---|
| 485 | END DO |
---|
| 486 | END DO |
---|
| 487 | |
---|
| 488 | ! Gibraltar outflow, north point deeper |
---|
| 489 | jk = 22 |
---|
| 490 | DO jj = mj0(102), mj1(102) |
---|
| 491 | DO ji = mi0(139), mi1(139) |
---|
| 492 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 493 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
| 494 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * zt |
---|
| 495 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * zs |
---|
| 496 | END DO |
---|
| 497 | END DO |
---|
| 498 | |
---|
| 499 | |
---|
| 500 | ! New Temperature and Salinity at East Gibraltar |
---|
| 501 | ! ---------------------------------------------- |
---|
| 502 | |
---|
| 503 | ! surface |
---|
| 504 | DO jk = 1, 14 |
---|
| 505 | DO jj = mj0(102), mj1(102) |
---|
| 506 | DO ji = mi0(141), mi1(141) |
---|
| 507 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 508 | zsu = e2u(ji-1, jj) * fse3u(ji-1, jj,jk) |
---|
| 509 | ta(ji, jj,jk) = ta(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * tn(ji-2, jj-1,jk) |
---|
| 510 | sa(ji, jj,jk) = sa(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * sn(ji-2, jj-1,jk) |
---|
| 511 | END DO |
---|
| 512 | END DO |
---|
| 513 | END DO |
---|
| 514 | ! deeper |
---|
| 515 | jk = 21 |
---|
| 516 | DO jj = mj0(102), mj1(102) |
---|
| 517 | DO ji = mi0(141), mi1(141) |
---|
| 518 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
| 519 | zsu = e2u(ji-1, jj) * fse3u(ji-1, jj,jk) |
---|
| 520 | ta(ji, jj,jk) = ta(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * tn(ji, jj,jk) |
---|
| 521 | sa(ji, jj,jk) = sa(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * sn(ji, jj,jk) |
---|
| 522 | END DO |
---|
| 523 | END DO |
---|
| 524 | |
---|
| 525 | END SUBROUTINE tra_gibraltar |
---|
| 526 | |
---|
| 527 | |
---|
| 528 | SUBROUTINE tra_hormuz |
---|
| 529 | !!--------------------------------------------------------------------- |
---|
| 530 | !! *** ROUTINE tra_hormuz *** |
---|
| 531 | !! |
---|
| 532 | !! ** Purpose : Update the horizontal advective trend of tracers |
---|
| 533 | !! correction in Hormuz. |
---|
| 534 | !! |
---|
| 535 | !! ** Method : We impose transport at Hormuz . |
---|
| 536 | !! |
---|
| 537 | !! ** history : |
---|
| 538 | !! ! 02-11 (A. Bozec) Original code |
---|
| 539 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
---|
| 540 | !!--------------------------------------------------------------------- |
---|
| 541 | !! * Local declarations |
---|
| 542 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 543 | REAL(wp) :: zsu, zvt |
---|
| 544 | !!--------------------------------------------------------------------- |
---|
| 545 | |
---|
| 546 | ! New trend at Hormuz strait |
---|
| 547 | ! -------------------------- |
---|
| 548 | DO jk = 1, 8 |
---|
| 549 | DO jj = mj0(94), mj1(94) |
---|
| 550 | DO ji = mi0(172), mi1(172) |
---|
| 551 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
---|
| 552 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
---|
| 553 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * tn(ji,jj,jk) |
---|
| 554 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * sn(ji,jj,jk) |
---|
| 555 | END DO |
---|
| 556 | END DO |
---|
| 557 | END DO |
---|
| 558 | DO jk = 16, 18 |
---|
| 559 | DO jj = mj0(94), mj1(94) |
---|
| 560 | DO ji = mi0(172), mi1(172) |
---|
| 561 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
---|
| 562 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
---|
| 563 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * zthor(jk) |
---|
| 564 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * zshor(jk) |
---|
| 565 | END DO |
---|
| 566 | END DO |
---|
| 567 | END DO |
---|
| 568 | |
---|
| 569 | END SUBROUTINE tra_hormuz |
---|
| 570 | |
---|
| 571 | |
---|
| 572 | SUBROUTINE tra_cla_init |
---|
| 573 | !!--------------------------------------------------------------------- |
---|
| 574 | !! *** ROUTINE tra_cla_init *** |
---|
| 575 | !! |
---|
| 576 | !! ** Purpose : Initialization of variables |
---|
| 577 | !! |
---|
| 578 | !! ** history : |
---|
| 579 | !! 9.0 ! 02-11 (A. Bozec) Original code |
---|
| 580 | !!--------------------------------------------------------------------- |
---|
| 581 | !! * Local declarations |
---|
| 582 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 583 | !!--------------------------------------------------------------------- |
---|
| 584 | |
---|
| 585 | ! Control print |
---|
| 586 | ! ------------- |
---|
| 587 | |
---|
| 588 | IF(lwp) WRITE(numout,*) |
---|
| 589 | IF(lwp) WRITE(numout,*) 'tra_cla_init : cross land advection on tracer ' |
---|
| 590 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
---|
| 591 | |
---|
| 592 | ! Initialization at Bab el Mandeb |
---|
| 593 | ! ------------------------------- |
---|
| 594 | |
---|
| 595 | ! imposed transport |
---|
| 596 | zisw_rs = 0.4e6 ! inflow surface water |
---|
| 597 | zurw_rs = 0.2e6 ! upper recirculation water |
---|
| 598 | !!Alex zbrw_rs = 1.2e6 ! bottom recirculation water |
---|
| 599 | zbrw_rs = 0.5e6 ! bottom recirculation water |
---|
| 600 | |
---|
| 601 | ! initialization of the velocity at Bab el Mandeb |
---|
| 602 | zu1_rs_i(:) = 0.e0 ! velocity profile at 161,88 South point |
---|
| 603 | zu2_rs_i(:) = 0.e0 ! velocity profile at 161,87 North point |
---|
| 604 | zu3_rs_i(:) = 0.e0 ! velocity profile at 160,88 East point |
---|
| 605 | |
---|
| 606 | ! velocity profile at 161,88 East Bab el Mandeb North point |
---|
| 607 | ! we imposed zisw_rs + EMP above the Red Sea |
---|
| 608 | DO jk = 1, 8 |
---|
| 609 | DO jj = mj0(88), mj1(88) |
---|
| 610 | DO ji = mi0(160), mi1(160) |
---|
| 611 | zu1_rs_i(jk) = -( zisw_rs / 8. ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) |
---|
| 612 | END DO |
---|
| 613 | END DO |
---|
| 614 | END DO |
---|
| 615 | |
---|
| 616 | ! recirculation water |
---|
| 617 | DO jj = mj0(88), mj1(88) |
---|
| 618 | DO ji = mi0(160), mi1(160) |
---|
| 619 | zu1_rs_i(20) = -( zurw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,20) ) |
---|
| 620 | zu1_rs_i(21) = -( zbrw_rs - zurw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,21) ) |
---|
| 621 | END DO |
---|
| 622 | END DO |
---|
| 623 | |
---|
| 624 | ! velocity profile at 161,87 East Bab el Mandeb South point |
---|
| 625 | DO jj = mj0(87), mj1(87) |
---|
| 626 | DO ji = mi0(160), mi1(160) |
---|
| 627 | zu2_rs_i(21) = ( zbrw_rs + zisw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,21) ) |
---|
| 628 | END DO |
---|
| 629 | END DO |
---|
| 630 | |
---|
| 631 | ! velocity profile at 161, 88 West Bab el Mandeb |
---|
| 632 | ! we imposed zisw_rs + EMP above the Red Sea |
---|
| 633 | DO jk = 1, 10 |
---|
| 634 | DO jj = mj0(88), mj1(88) |
---|
| 635 | DO ji = mi0(160), mi1(160) |
---|
| 636 | zu3_rs_i(jk) = ( zisw_rs / 10. ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) |
---|
| 637 | END DO |
---|
| 638 | END DO |
---|
| 639 | END DO |
---|
| 640 | |
---|
| 641 | ! deeper |
---|
| 642 | DO jj = mj0(88), mj1(88) |
---|
| 643 | DO ji = mi0(160), mi1(160) |
---|
| 644 | zu3_rs_i(16) = - zisw_rs /( e1v(ji,jj) * fse3v(ji,jj,16) ) |
---|
| 645 | END DO |
---|
| 646 | END DO |
---|
| 647 | |
---|
| 648 | |
---|
| 649 | ! Initialization at Gibraltar |
---|
| 650 | ! --------------------------- |
---|
| 651 | |
---|
| 652 | ! imposed transport |
---|
| 653 | zisw_ms = 0.8e6 ! atlantic-mediterranean water |
---|
| 654 | zmrw_ms = 0.7e6 ! middle recirculation water |
---|
| 655 | zurw_ms = 2.5e6 ! upper recirculation water |
---|
| 656 | zbrw_ms = 3.5e6 ! bottom recirculation water |
---|
| 657 | |
---|
| 658 | ! initialization of the velocity |
---|
| 659 | zu1_ms_i(:) = 0.e0 ! velocity profile at 139,101 South point |
---|
| 660 | zu2_ms_i(:) = 0.e0 ! velocity profile at 139,102 North point |
---|
| 661 | zu3_ms_i(:) = 0.e0 ! velocity profile at 141,102 East point |
---|
| 662 | |
---|
| 663 | ! velocity profile at 139,101 South point |
---|
| 664 | DO jk = 1, 14 |
---|
| 665 | DO jj = mj0(102), mj1(102) |
---|
| 666 | DO ji = mi0(140), mi1(140) |
---|
| 667 | zu1_ms_i(jk) = ( zisw_ms / 14. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk)) |
---|
| 668 | END DO |
---|
| 669 | END DO |
---|
| 670 | END DO |
---|
| 671 | |
---|
| 672 | ! middle recirculation ( uncounting in the balance ) |
---|
| 673 | DO jk = 15, 20 |
---|
| 674 | DO jj = mj0(102), mj1(102) |
---|
| 675 | DO ji = mi0(140), mi1(140) |
---|
| 676 | zu1_ms_i(jk) = ( zmrw_ms / 6. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk) ) |
---|
| 677 | END DO |
---|
| 678 | END DO |
---|
| 679 | END DO |
---|
| 680 | |
---|
| 681 | DO jj = mj0(102), mj1(102) |
---|
| 682 | DO ji = mi0(140), mi1(140) |
---|
| 683 | zu1_ms_i(21) = ( zurw_ms ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,21) ) |
---|
| 684 | zu1_ms_i(22) = ( zbrw_ms - zurw_ms ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,22) ) |
---|
| 685 | END DO |
---|
| 686 | END DO |
---|
| 687 | |
---|
| 688 | ! velocity profile at 139,102 North point |
---|
| 689 | ! middle recirculation ( uncounting in the balance ) |
---|
| 690 | DO jk = 15, 20 |
---|
| 691 | DO jj = mj0(102), mj1(102) |
---|
| 692 | DO ji = mi0(140), mi1(140) |
---|
| 693 | zu2_ms_i(jk) = -( zmrw_ms / 6. ) / ( e2u(ji-1, jj) * fse3u(ji-1, jj,jk) ) |
---|
| 694 | END DO |
---|
| 695 | END DO |
---|
| 696 | END DO |
---|
| 697 | |
---|
| 698 | DO jj = mj0(102), mj1(102) |
---|
| 699 | DO ji = mi0(140), mi1(140) |
---|
| 700 | zu2_ms_i(22) = -( zisw_ms + zbrw_ms ) / ( e2u(ji-1, jj) * fse3u(ji-1, jj,22) ) |
---|
| 701 | END DO |
---|
| 702 | END DO |
---|
| 703 | |
---|
| 704 | ! profile at East Gibraltar |
---|
| 705 | ! velocity profile at 141,102 |
---|
| 706 | DO jk = 1, 14 |
---|
| 707 | DO jj = mj0(102), mj1(102) |
---|
| 708 | DO ji = mi0(140), mi1(140) |
---|
| 709 | zu3_ms_i(jk) = ( zisw_ms / 14. ) / ( e2u(ji, jj) * fse3u(ji, jj,jk) ) |
---|
| 710 | END DO |
---|
| 711 | END DO |
---|
| 712 | END DO |
---|
| 713 | |
---|
| 714 | ! deeper |
---|
| 715 | DO jj = mj0(102), mj1(102) |
---|
| 716 | DO ji = mi0(140), mi1(140) |
---|
| 717 | zu3_ms_i(21) = -zisw_ms / ( e2u(ji, jj) * fse3u(ji, jj,21) ) |
---|
| 718 | END DO |
---|
| 719 | END DO |
---|
| 720 | |
---|
| 721 | |
---|
| 722 | ! Initialization at Hormuz |
---|
| 723 | ! ------------------------ |
---|
| 724 | |
---|
| 725 | ! imposed transport |
---|
| 726 | zisw_pg = 4. * 0.25e6 ! surface and bottom water |
---|
| 727 | |
---|
| 728 | ! initialization of the velocity |
---|
| 729 | zu_pg(:) = 0.e0 ! velocity profile at 139,101 South point |
---|
| 730 | |
---|
| 731 | ! Velocity profile |
---|
| 732 | DO jk = 1, 8 |
---|
| 733 | DO jj = mj0(94), mj1(94) |
---|
| 734 | DO ji = mi0(172), mi1(172) |
---|
| 735 | zu_pg(jk) = -( zisw_pg / 8. ) / ( e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) |
---|
| 736 | END DO |
---|
| 737 | END DO |
---|
| 738 | END DO |
---|
| 739 | DO jk = 16, 18 |
---|
| 740 | DO jj = mj0(94), mj1(94) |
---|
| 741 | DO ji = mi0(172), mi1(172) |
---|
| 742 | zu_pg(jk) = ( zisw_pg / 3. ) / ( e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) |
---|
| 743 | END DO |
---|
| 744 | END DO |
---|
| 745 | END DO |
---|
| 746 | |
---|
| 747 | ! Temperature and Salinity at Hormuz |
---|
| 748 | zthor(:) = 0.e0 |
---|
| 749 | zshor(:) = 0.e0 |
---|
| 750 | |
---|
| 751 | zthor(16) = 18.4 |
---|
| 752 | zshor(16) = 36.27 |
---|
| 753 | ! |
---|
| 754 | zthor(17) = 17.8 |
---|
| 755 | zshor(17) = 36.4 |
---|
| 756 | ! |
---|
| 757 | zthor(18) = 16. |
---|
| 758 | zshor(18) = 36.27 |
---|
| 759 | |
---|
| 760 | END SUBROUTINE tra_cla_init |
---|
| 761 | |
---|
| 762 | #else |
---|
| 763 | !!---------------------------------------------------------------------- |
---|
| 764 | !! Default option NO cross land advection |
---|
| 765 | !!---------------------------------------------------------------------- |
---|
| 766 | USE in_out_manager ! I/O manager |
---|
| 767 | CONTAINS |
---|
| 768 | SUBROUTINE tra_cla( kt ) |
---|
| 769 | INTEGER, INTENT(in) :: kt ! ocean time-step indice |
---|
| 770 | IF( kt == nit000 .AND. lwp ) THEN |
---|
| 771 | WRITE(numout,*) |
---|
| 772 | WRITE(numout,*) 'tra_cla : No use of cross land advection' |
---|
| 773 | WRITE(numout,*) '~~~~~~~' |
---|
| 774 | ENDIF |
---|
| 775 | END SUBROUTINE tra_cla |
---|
| 776 | #endif |
---|
| 777 | |
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| 778 | !!====================================================================== |
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| 779 | END MODULE cla |
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