[941] | 1 | MODULE trcadv_cen2 |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcadv_cen2 *** |
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| 4 | !! Ocean passive tracers: horizontal & vertical advective tracer trend |
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| 5 | !!====================================================================== |
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| 6 | #if defined key_top |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! 'key_top' TOP models |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! trc_adv_cen2 : update the tracer trend with the horizontal |
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| 11 | !! and vertical advection trends using a 2nd order |
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| 12 | !! centered finite difference scheme |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | USE oce_trc ! ocean dynamics and active tracers variables |
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[1119] | 15 | USE trp_trc ! ocean passive tracers variables |
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[941] | 16 | USE trcbbl ! advective passive tracers in the BBL |
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| 17 | USE prtctl_trc |
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[1175] | 18 | USE trdmld_trc |
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| 19 | USE trdmld_trc_oce ! ocean variables trends |
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[941] | 20 | |
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| 21 | IMPLICIT NONE |
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| 22 | PRIVATE |
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| 23 | |
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| 24 | PUBLIC trc_adv_cen2 ! routine called by trcstp.F90 |
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| 25 | |
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| 26 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: upsmsk !: mixed upstream/centered scheme near some straits |
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| 27 | ! ! and in closed seas (orca 2 and 4 configurations) |
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| 28 | |
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| 29 | !! * Substitutions |
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| 30 | # include "top_substitute.h90" |
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| 31 | !!---------------------------------------------------------------------- |
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| 32 | !! TOP 1.0 , LOCEAN-IPSL (2005) |
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[1152] | 33 | !! $Id$ |
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[941] | 34 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 35 | !!---------------------------------------------------------------------- |
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| 36 | |
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| 37 | CONTAINS |
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| 38 | |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! Default option : 2nd order centered scheme (k-j-i loop) |
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| 41 | !!---------------------------------------------------------------------- |
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| 42 | |
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| 43 | SUBROUTINE trc_adv_cen2( kt ) |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | !! *** ROUTINE trc_adv_cen2 *** |
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| 46 | !! |
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| 47 | !! ** Purpose : Compute the now trend due to the advection of tracers |
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| 48 | !! and add it to the general trend of passive tracer equations. |
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| 49 | !! |
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| 50 | !! ** Method : The advection is evaluated by a second order centered |
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| 51 | !! scheme using now fields (leap-frog scheme). In specific areas |
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| 52 | !! (vicinity of major river mouths, some straits, or where tn is |
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| 53 | !! is approaching the freezing point) it is mixed with an upstream |
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| 54 | !! scheme for stability reasons. |
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| 55 | !! Part 0 : compute the upstream / centered flag |
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| 56 | !! (3D array, zind, defined at T-point (0<zind<1)) |
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| 57 | !! Part I : horizontal advection |
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| 58 | !! * centered flux: |
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| 59 | !! * s-coordinate (ln_sco=T) or |
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| 60 | !! * z-coordinate with partial steps (ln_zps=T), |
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| 61 | !! the vertical scale factors e3. are inside the derivatives: |
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| 62 | !! zcenu = e2u*e3u un mi(tn) |
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| 63 | !! zcenv = e1v*e3v vn mj(tn) |
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| 64 | !! * z-coordinate (default key), e3t=e3u=e3v: |
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| 65 | !! zcenu = e2u un mi(tn) |
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| 66 | !! zcenv = e1v vn mj(tn) |
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| 67 | !! * horizontal advective trend (divergence of the fluxes) |
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| 68 | !! * s-coordinate (ln_sco=T) or |
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| 69 | !! * z-coordinate with partial steps (ln_zps=T) |
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| 70 | !! ztra = 1/(e1t*e2t*e3t) { di-1[zwx] + dj-1[zwy] } |
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| 71 | !! * z-coordinate (default key), e3t=e3u=e3v: |
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| 72 | !! ztra = 1/(e1t*e2t) { di-1[zwx] + dj-1[zwy] } |
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| 73 | !! * Add this trend now to the general trend of tracer tra: |
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| 74 | !! tra = tra + ztra |
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[1175] | 75 | !! * trend diagnostic ('key_trdmld_trc'): the trend is saved |
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[941] | 76 | !! for diagnostics. The trends saved is expressed as |
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| 77 | !! Uh.gradh(T) |
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| 78 | !! |
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| 79 | !! Part II : vertical advection |
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| 80 | !! For any tracer the advective trend is computed as follows : |
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| 81 | !! ztra = 1/e3t dk+1[ zwz ] |
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| 82 | !! where the vertical advective flux, zwz, is given by : |
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| 83 | !! zwz = zcofk * zupst + (1-zcofk) * zcent |
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| 84 | !! with |
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| 85 | !! zupsv = upstream flux = wn * (trb(k) or trb(k-1) ) [wn>0 or <0] |
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| 86 | !! zcenu = centered flux = wn * mk(trn) |
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| 87 | !! The surface boundary condition is : |
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| 88 | !! rigid-lid (default option) : zero advective flux |
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| 89 | !! free-surf ("key_fresurf_cstvol") : wn(:,:,1) * trn(:,:,1) |
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| 90 | !! Add this trend now to the general trend of tracer tra : |
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| 91 | !! tra = tra + ztra |
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[1175] | 92 | !! Trend diagnostic ('key_trdmld_trc'): the trend is saved for |
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[941] | 93 | !! diagnostics. The trends saved is expressed as : |
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| 94 | !! save trend = w.gradz(T) = ztra - trn divn. |
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| 95 | !! |
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| 96 | !! ** Action : - update tra with the now advective tracer trends |
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[1175] | 97 | !! - save the trends in trtrd ('key_trdmld_trc') |
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[941] | 98 | !! |
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| 99 | !! History : |
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| 100 | !! 8.2 ! 01-08 (M-A Filiberti, and M.Levy) trahad+trazad = traadv |
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| 101 | !! 8.5 ! 02-06 (G. Madec, C. Ethe) F90: Free form and module |
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| 102 | !!---------------------------------------------------------------------- |
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| 103 | !! * Modules used |
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| 104 | USE oce_trc , zwx => ua, & ! use ua as workspace |
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| 105 | & zwy => va ! use va as workspace |
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| 106 | #if defined key_trcbbl_adv |
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| 107 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: & ! temporary arrays |
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| 108 | & zun, zvn, zwn |
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| 109 | #else |
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| 110 | USE oce_trc , zun => un, & ! When no bbl, zun == un |
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| 111 | & zvn => vn, & ! When no bbl, zvn == vn |
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| 112 | & zwn => wn ! When no bbl, zwn == wn |
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| 113 | #endif |
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| 114 | |
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| 115 | |
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| 116 | !! * Arguments |
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| 117 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 118 | |
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| 119 | !! * Local save |
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| 120 | REAL(wp), DIMENSION(jpi,jpj), SAVE :: & |
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| 121 | zbtr2 |
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| 122 | |
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| 123 | !! * Local declarations |
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| 124 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 125 | REAL(wp) :: & |
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| 126 | zbtr, ztra, zfui, zfvj, & ! temporary scalars |
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| 127 | zhw, ze3tr, zcofi, zcofj, & ! " " |
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| 128 | zupsut, zupsvt, & ! " " |
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| 129 | zfp_ui, zfp_vj, zfm_ui, zfm_vj, & ! " " |
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| 130 | zcofk, zupst, zcent, & ! " " |
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| 131 | zfp_w, zfm_w, & ! " " |
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| 132 | zcenut, zcenvt ! |
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| 133 | |
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| 134 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: & |
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| 135 | zind ! temporary workspace arrays |
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[1175] | 136 | |
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[941] | 137 | REAL(wp) :: & |
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| 138 | ztai, ztaj, & ! temporary scalars |
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| 139 | zfui1, zfvj1 ! " " |
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[1175] | 140 | |
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| 141 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: ztrtrd |
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[1046] | 142 | #if defined key_lim3 || defined key_lim2 |
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| 143 | REAL(wp) :: & |
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| 144 | ztfreez ! freezing point |
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| 145 | #endif |
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[941] | 146 | CHARACTER (len=22) :: charout |
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| 147 | !!---------------------------------------------------------------------- |
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| 148 | |
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| 149 | IF( kt == nittrc000 ) THEN |
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| 150 | IF(lwp) WRITE(numout,*) |
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| 151 | IF(lwp) WRITE(numout,*) 'trc_adv_cen2 : 2nd order centered advection scheme' |
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| 152 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~ Vector optimization case' |
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| 153 | IF(lwp) WRITE(numout,*) |
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| 154 | |
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| 155 | upsmsk(:,:) = 0.e0 ! not upstream by default |
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| 156 | IF( cp_cfg == "orca" ) CALL ups_orca_set ! set mixed Upstream/centered scheme near some straits |
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| 157 | ! ! and in closed seas (orca2 and orca4 only) |
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| 158 | zbtr2(:,:) = 1. / ( e1t(:,:) * e2t(:,:) ) |
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| 159 | ENDIF |
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| 160 | |
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[1175] | 161 | IF( l_trdtrc ) ALLOCATE( ztrtrd(jpi,jpj,jpk) ) |
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| 162 | |
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[941] | 163 | #if defined key_trcbbl_adv |
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| 164 | |
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| 165 | ! Advective bottom boundary layer |
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| 166 | ! ------------------------------- |
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| 167 | zun(:,:,:) = un(:,:,:) - u_trc_bbl(:,:,:) |
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| 168 | zvn(:,:,:) = vn(:,:,:) - v_trc_bbl(:,:,:) |
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| 169 | zwn(:,:,:) = wn(:,:,:) + w_trc_bbl(:,:,:) |
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| 170 | #endif |
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| 171 | |
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| 172 | ! Upstream / centered scheme indicator |
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| 173 | ! ------------------------------------ |
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| 174 | DO jk = 1, jpk |
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| 175 | DO jj = 1, jpj |
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| 176 | DO ji = 1, jpi |
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[1046] | 177 | #if defined key_lim3 || defined key_lim2 |
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| 178 | ztfreez = ( - 0.0575 + 1.710523e-3 * SQRT( sn(ji,jj,1) ) & |
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| 179 | & - 2.154996e-4 * sn(ji,jj,1) ) * sn(ji,jj,1) |
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| 180 | |
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[941] | 181 | zind(ji,jj,jk) = MAX ( & |
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| 182 | rnfmsk(ji,jj) * rnfmsk_z(jk), & ! near runoff mouths (& closed sea outflows) |
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| 183 | upsmsk(ji,jj) & ! some of some straits |
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| 184 | ! ! below ice covered area (if tn < "freezing"+0.1 ) |
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[1046] | 185 | , MAX( 0., SIGN( 1., ztfreez + 0.1 - tn(ji,jj,jk) ) ) * tmask(ji,jj,jk) & |
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| 186 | & ) |
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| 187 | |
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| 188 | #else |
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| 189 | zind(ji,jj,jk) = MAX ( & |
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| 190 | rnfmsk(ji,jj) * rnfmsk_z(jk), & ! near runoff mouths (& closed sea outflows) |
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| 191 | upsmsk(ji,jj) & ! some of some straits |
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| 192 | & ) |
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[941] | 193 | #endif |
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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 | |
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| 199 | |
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| 200 | DO jn = 1, jptra |
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| 201 | ! I. Horizontal advective fluxes |
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| 202 | ! ------------------------------ |
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| 203 | |
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| 204 | ! Second order centered tracer flux at u and v-points |
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| 205 | |
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| 206 | ! ! =============== |
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| 207 | DO jk = 1, jpkm1 ! Horizontal slab |
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| 208 | ! ! =============== |
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| 209 | DO jj = 1, jpjm1 |
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| 210 | DO ji = 1, fs_jpim1 ! vector opt. |
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| 211 | ! upstream indicator |
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| 212 | zcofi = MAX( zind(ji+1,jj,jk), zind(ji,jj,jk) ) |
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| 213 | zcofj = MAX( zind(ji,jj+1,jk), zind(ji,jj,jk) ) |
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| 214 | ! volume fluxes * 1/2 |
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| 215 | #if ! defined key_zco |
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| 216 | zfui = 0.5 * e2u(ji,jj) * fse3u(ji,jj,jk) * zun(ji,jj,jk) |
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| 217 | zfvj = 0.5 * e1v(ji,jj) * fse3v(ji,jj,jk) * zvn(ji,jj,jk) |
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| 218 | #else |
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| 219 | zfui = 0.5 * e2u(ji,jj) * zun(ji,jj,jk) |
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| 220 | zfvj = 0.5 * e1v(ji,jj) * zvn(ji,jj,jk) |
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| 221 | #endif |
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| 222 | ! upstream scheme |
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| 223 | zfp_ui = zfui + ABS( zfui ) |
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| 224 | zfp_vj = zfvj + ABS( zfvj ) |
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| 225 | zfm_ui = zfui - ABS( zfui ) |
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| 226 | zfm_vj = zfvj - ABS( zfvj ) |
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| 227 | zupsut = zfp_ui * trb(ji,jj,jk,jn) + zfm_ui * trb(ji+1,jj ,jk,jn) |
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| 228 | zupsvt = zfp_vj * trb(ji,jj,jk,jn) + zfm_vj * trb(ji ,jj+1,jk,jn) |
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| 229 | ! centered scheme |
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| 230 | zcenut = zfui * ( trn(ji,jj,jk,jn) + trn(ji+1,jj ,jk,jn) ) |
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| 231 | zcenvt = zfvj * ( trn(ji,jj,jk,jn) + trn(ji ,jj+1,jk,jn) ) |
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| 232 | ! mixed centered / upstream scheme |
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| 233 | zwx(ji,jj,jk) = zcofi * zupsut + (1.-zcofi) * zcenut |
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| 234 | zwy(ji,jj,jk) = zcofj * zupsvt + (1.-zcofj) * zcenvt |
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| 235 | END DO |
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| 236 | END DO |
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| 237 | |
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| 238 | |
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| 239 | ! 2. Tracer flux divergence at t-point added to the general trend |
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| 240 | ! ------------------------- |
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| 241 | |
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| 242 | DO jj = 2, jpjm1 |
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| 243 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 244 | #if ! defined key_zco |
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| 245 | zbtr = zbtr2(ji,jj) / fse3t(ji,jj,jk) |
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| 246 | #else |
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| 247 | zbtr = zbtr2(ji,jj) |
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| 248 | #endif |
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| 249 | ! horizontal advective trends |
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| 250 | ztra = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk) & |
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| 251 | & + zwy(ji,jj,jk) - zwy(ji ,jj-1,jk) ) |
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| 252 | |
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| 253 | ! add it to the general tracer trends |
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| 254 | tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) + ztra |
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| 255 | |
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[1175] | 256 | #if defined key_trc_diatrd |
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[941] | 257 | ! recompute the trends in i- and j-direction as Uh gradh(T) |
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[1175] | 258 | # if defined key_s_coord || defined key_partial_steps |
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[941] | 259 | zfui = 0.5 * e2u(ji ,jj) * fse3u(ji, jj,jk) * zun(ji, jj,jk) |
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| 260 | zfui1= 0.5 * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zun(ji-1,jj,jk) |
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| 261 | zfvj = 0.5 * e1v(ji,jj ) * fse3v(ji,jj ,jk) * zvn(ji,jj ,jk) |
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| 262 | zfvj1= 0.5 * e1v(ji,jj-1) * fse3v(ji,jj-1,jk) * zvn(ji,jj-1,jk) |
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| 263 | # else |
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| 264 | zfui = 0.5 * e2u(ji ,jj) * zun(ji, jj,jk) |
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| 265 | zfui1= 0.5 * e2u(ji-1,jj) * zun(ji-1,jj,jk) |
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| 266 | zfvj = 0.5 * e1v(ji,jj ) * zvn(ji,jj ,jk) |
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| 267 | zfvj1= 0.5 * e1v(ji,jj-1) * zvn(ji,jj-1,jk) |
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| 268 | # endif |
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| 269 | ztai = - zbtr * ( zfui * ( trn(ji+1,jj ,jk,jn) - trn(ji, jj,jk,jn) ) & |
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| 270 | & + zfui1 * ( trn(ji, jj, jk,jn) - trn(ji-1,jj,jk,jn) ) ) |
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| 271 | ztaj = - zbtr * ( zfvj * ( trn(ji ,jj+1,jk,jn) - trn(ji,jj ,jk,jn) ) & |
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| 272 | & + zfvj1 * ( trn(ji ,jj ,jk,jn) - trn(ji,jj-1,jk,jn) ) ) |
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| 273 | ! save i- and j- advective trends computed as Uh gradh(T) |
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| 274 | IF (luttrd(jn)) trtrd(ji,jj,jk,ikeep(jn),1) = ztai |
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| 275 | IF (luttrd(jn)) trtrd(ji,jj,jk,ikeep(jn),2) = ztaj |
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| 276 | #endif |
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[1175] | 277 | |
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[941] | 278 | END DO |
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| 279 | END DO |
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| 280 | ! ! =============== |
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| 281 | END DO ! End of slab |
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| 282 | ! ! =============== |
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| 283 | |
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[1175] | 284 | ! 3. Save the horizontal advective trends for diagnostics |
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| 285 | ! ------------------------------------------------------- |
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| 286 | !CDIR BEGIN COLLAPSE |
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| 287 | TRDTRC_XY : IF( l_trdtrc )THEN |
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| 288 | |
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| 289 | ! 3.1) Passive tracer ZONAL advection trends |
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| 290 | ztrtrd(:,:,:) = 0.e0 |
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| 291 | |
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| 292 | DO jk = 1, jpkm1 |
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| 293 | DO jj = 2, jpjm1 |
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| 294 | DO ji = fs_2, fs_jpim1 |
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| 295 | ! recompute the trends in i-direction as Uh gradh(T) |
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| 296 | # if ! defined key_zco |
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| 297 | zbtr = zbtr2(ji,jj) / fse3t(ji,jj,jk) |
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| 298 | zfui = 0.5 * e2u(ji ,jj) * fse3u(ji, jj,jk) * zun(ji, jj,jk) |
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| 299 | zfui1= 0.5 * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zun(ji-1,jj,jk) |
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| 300 | # else |
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| 301 | zbtr = zbtr2(ji,jj) |
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| 302 | zfui = 0.5 * e2u(ji ,jj) * zun(ji, jj,jk) |
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| 303 | zfui1= 0.5 * e2u(ji-1,jj) * zun(ji-1,jj,jk) |
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| 304 | # endif |
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| 305 | ztai = - zbtr * ( zfui * ( trn(ji+1,jj ,jk,jn) - trn(ji, jj,jk,jn) ) & |
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| 306 | & + zfui1 * ( trn(ji, jj, jk,jn) - trn(ji-1,jj,jk,jn) ) ) |
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| 307 | |
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| 308 | ! save i- and j- advective trends computed as Uh gradh(T) |
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| 309 | ztrtrd(ji,jj,jk) = ztai |
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| 310 | END DO |
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| 311 | END DO |
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| 312 | END DO |
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| 313 | |
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| 314 | IF( luttrd(jn) ) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_xad, kt) ! handle the trend |
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| 315 | |
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| 316 | ! 3.2) Passive tracer MERIDIONAL advection trends |
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| 317 | ztrtrd(:,:,:) = 0.e0 |
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| 318 | |
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| 319 | DO jk = 1, jpkm1 |
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| 320 | DO jj = 2, jpjm1 |
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| 321 | DO ji = fs_2, fs_jpim1 |
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| 322 | ! recompute the trends in j-direction as Uh gradh(T) |
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| 323 | # if ! defined key_zco |
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| 324 | zbtr = zbtr2(ji,jj) / fse3t(ji,jj,jk) |
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| 325 | zfvj = 0.5 * e1v(ji,jj ) * fse3v(ji,jj ,jk) * zvn(ji,jj ,jk) |
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| 326 | zfvj1= 0.5 * e1v(ji,jj-1) * fse3v(ji,jj-1,jk) * zvn(ji,jj-1,jk) |
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| 327 | # else |
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| 328 | zbtr = zbtr2(ji,jj) |
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| 329 | zfvj = 0.5 * e1v(ji,jj ) * zvn(ji,jj ,jk) |
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| 330 | zfvj1= 0.5 * e1v(ji,jj-1) * zvn(ji,jj-1,jk) |
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| 331 | # endif |
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| 332 | ztaj = - zbtr * ( zfvj * ( trn(ji ,jj+1,jk,jn) - trn(ji,jj ,jk,jn) ) & |
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| 333 | & + zfvj1 * ( trn(ji ,jj ,jk,jn) - trn(ji,jj-1,jk,jn) ) ) |
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| 334 | |
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| 335 | ! save i- and j- advective trends computed as Uh gradh(T) |
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| 336 | ztrtrd(ji,jj,jk) = ztaj |
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| 337 | END DO |
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| 338 | END DO |
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| 339 | END DO |
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| 340 | |
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| 341 | IF( luttrd(jn) ) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_yad, kt) ! handle the trend |
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| 342 | |
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| 343 | ENDIF TRDTRC_XY |
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| 344 | !CDIR END |
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| 345 | ! ! =========== |
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| 346 | END DO ! tracer loop |
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| 347 | ! ! =========== |
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| 348 | |
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[941] | 349 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 350 | WRITE(charout, FMT="('centered2 - had')") |
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| 351 | CALL prt_ctl_trc_info(charout) |
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| 352 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm,clinfo2='trd') |
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| 353 | ENDIF |
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| 354 | |
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| 355 | ! II. Vertical advection |
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| 356 | ! ---------------------- |
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| 357 | DO jn = 1, jptra |
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| 358 | |
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| 359 | ! Bottom value : flux set to zero |
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| 360 | zwx(:,:,jpk) = 0.e0 |
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| 361 | |
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| 362 | ! Surface value |
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| 363 | IF ( lk_dynspg_rl ) THEN ! rigid lid : flux set to zero |
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| 364 | zwx(:,:, 1 ) = 0.e0 |
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| 365 | ELSE ! free surface-constant volume |
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| 366 | zwx(:,:, 1 ) = zwn(:,:,1) * trn(:,:,1,jn) |
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| 367 | ENDIF |
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| 368 | |
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| 369 | ! 1. Vertical advective fluxes |
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| 370 | ! ---------------------------- |
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| 371 | |
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| 372 | ! Second order centered tracer flux at w-point |
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| 373 | |
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| 374 | DO jk = 2, jpk |
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| 375 | DO jj = 2, jpjm1 |
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| 376 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 377 | ! upstream indicator |
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| 378 | zcofk = MAX( zind(ji,jj,jk-1), zind(ji,jj,jk) ) |
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| 379 | ! velocity * 1/2 |
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| 380 | zhw = 0.5 * zwn(ji,jj,jk) |
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| 381 | ! upstream scheme |
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| 382 | zfp_w = zhw + ABS( zhw ) |
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| 383 | zfm_w = zhw - ABS( zhw ) |
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| 384 | zupst = zfp_w * trb(ji,jj,jk,jn) + zfm_w * trb(ji,jj,jk-1,jn) |
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| 385 | ! centered scheme |
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| 386 | zcent = zhw * ( trn(ji,jj,jk,jn) + trn(ji,jj,jk-1,jn) ) |
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| 387 | ! centered scheme |
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| 388 | zwx(ji,jj,jk) = zcofk * zupst + (1.-zcofk) * zcent |
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| 389 | END DO |
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| 390 | END DO |
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| 391 | END DO |
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| 392 | |
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| 393 | |
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| 394 | ! 2. Tracer flux divergence at t-point added to the general trend |
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| 395 | ! ------------------------- |
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| 396 | |
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| 397 | DO jk = 1, jpkm1 |
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| 398 | DO jj = 2, jpjm1 |
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| 399 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 400 | ze3tr = 1. / fse3t(ji,jj,jk) |
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| 401 | ! vertical advective trends |
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| 402 | ztra = - ze3tr * ( zwx(ji,jj,jk) - zwx(ji,jj,jk+1) ) |
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| 403 | ! add it to the general tracer trends |
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| 404 | tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) + ztra |
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[1175] | 405 | #if defined key_trc_diatrd |
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[941] | 406 | ! save the vertical advective trends computed as w gradz(T) |
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| 407 | IF (luttrd(jn)) trtrd(ji,jj,jk,ikeep(jn),3) = ztra - trn(ji,jj,jk,jn) * hdivn(ji,jj,jk) |
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| 408 | #endif |
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[1175] | 409 | |
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[941] | 410 | END DO |
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| 411 | END DO |
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| 412 | END DO |
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| 413 | |
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[1175] | 414 | ! 3. Save the vertical advective trends for diagnostic |
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| 415 | ! ---------------------------------------------------- |
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[941] | 416 | |
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[1175] | 417 | !CDIR BEGIN COLLAPSE |
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| 418 | TRDTRC_Z : IF( l_trdtrc )THEN |
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| 419 | ztrtrd(:,:,:) = 0.e0 |
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| 420 | |
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| 421 | ! Compute T/S vertical advection trends |
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| 422 | DO jk = 1, jpkm1 |
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| 423 | DO jj = 2, jpjm1 |
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| 424 | DO ji = fs_2, fs_jpim1 |
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| 425 | ze3tr = 1. / fse3t(ji,jj,jk) |
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| 426 | ! vertical advective trends |
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| 427 | ztra = - ze3tr * ( zwx(ji,jj,jk) - zwx(ji,jj,jk+1) ) |
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| 428 | ! save the vertical advective trends computed as w gradz(T) |
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| 429 | ztrtrd(ji,jj,jk) = ztra - trn(ji,jj,jk,jn) * hdivn(ji,jj,jk) |
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| 430 | END DO |
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| 431 | END DO |
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| 432 | END DO |
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| 433 | |
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| 434 | IF( luttrd(jn) ) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_zad, kt) ! handle the trend |
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| 435 | |
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| 436 | ENDIF TRDTRC_Z |
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| 437 | !CDIR END |
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| 438 | ! ! =========== |
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| 439 | END DO ! tracer loop |
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| 440 | ! ! =========== |
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| 441 | |
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| 442 | IF( l_trdtrc ) DEALLOCATE( ztrtrd ) |
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| 443 | |
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[941] | 444 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 445 | WRITE(charout, FMT="('centered - zad')") |
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| 446 | CALL prt_ctl_trc_info(charout) |
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| 447 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm,clinfo2='trd') |
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| 448 | ENDIF |
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| 449 | |
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| 450 | END SUBROUTINE trc_adv_cen2 |
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| 451 | |
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| 452 | SUBROUTINE ups_orca_set |
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| 453 | !!---------------------------------------------------------------------- |
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| 454 | !! *** ROUTINE ups_orca_set *** |
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| 455 | !! |
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| 456 | !! ** Purpose : add a portion of upstream scheme in area where the |
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| 457 | !! centered scheme generates too strong overshoot |
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| 458 | !! |
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| 459 | !! ** Method : orca (R4 and R2) confiiguration setting. Set upsmsk |
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| 460 | !! array to nozero value in some straith. |
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| 461 | !! |
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| 462 | !! ** Action : - upsmsk set to 1 at some strait, 0 elsewhere for orca |
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| 463 | !!---------------------------------------------------------------------- |
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| 464 | INTEGER :: ii0, ii1, ij0, ij1 ! temporary integers |
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| 465 | !!---------------------------------------------------------------------- |
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| 466 | |
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| 467 | ! mixed upstream/centered scheme near river mouths |
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| 468 | ! ------------------------------------------------ |
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| 469 | SELECT CASE ( jp_cfg ) |
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| 470 | ! ! ======================= |
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| 471 | CASE ( 4 ) ! ORCA_R4 configuration |
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| 472 | ! ! ======================= |
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| 473 | ! ! Gibraltar Strait |
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| 474 | ii0 = 70 ; ii1 = 71 |
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| 475 | ij0 = 52 ; ij1 = 53 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.50 |
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| 476 | ! |
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| 477 | ! ! ======================= |
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| 478 | CASE ( 2 ) ! ORCA_R2 configuration |
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| 479 | ! ! ======================= |
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| 480 | ! ! Gibraltar Strait |
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| 481 | ij0 = 102 ; ij1 = 102 |
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| 482 | ii0 = 138 ; ii1 = 138 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.20 |
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| 483 | ii0 = 139 ; ii1 = 139 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.40 |
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| 484 | ii0 = 140 ; ii1 = 140 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.50 |
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| 485 | ij0 = 101 ; ij1 = 102 |
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| 486 | ii0 = 141 ; ii1 = 141 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.50 |
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| 487 | ! ! Bab el Mandeb Strait |
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| 488 | ij0 = 87 ; ij1 = 88 |
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| 489 | ii0 = 164 ; ii1 = 164 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.10 |
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| 490 | ij0 = 88 ; ij1 = 88 |
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| 491 | ii0 = 163 ; ii1 = 163 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.25 |
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| 492 | ii0 = 162 ; ii1 = 162 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.40 |
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| 493 | ii0 = 160 ; ii1 = 161 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.50 |
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| 494 | ij0 = 89 ; ij1 = 89 |
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| 495 | ii0 = 158 ; ii1 = 160 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.25 |
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| 496 | ij0 = 90 ; ij1 = 90 |
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| 497 | ii0 = 160 ; ii1 = 160 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.25 |
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| 498 | ! ! Sound Strait |
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| 499 | ij0 = 116 ; ij1 = 116 |
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| 500 | ii0 = 145 ; ii1 = 147 ; upsmsk( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.50 |
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| 501 | ! |
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| 502 | END SELECT |
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| 503 | |
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| 504 | END SUBROUTINE ups_orca_set |
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| 505 | |
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| 506 | #else |
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| 507 | |
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| 508 | !!---------------------------------------------------------------------- |
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| 509 | !! Default option Empty module |
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| 510 | !!---------------------------------------------------------------------- |
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| 511 | CONTAINS |
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| 512 | SUBROUTINE trc_adv_cen2( kt ) |
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| 513 | INTEGER, INTENT(in) :: kt |
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| 514 | WRITE(*,*) 'trc_adv_cen2: You should not have seen this print! error?', kt |
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| 515 | END SUBROUTINE trc_adv_cen2 |
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| 516 | #endif |
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| 517 | !!====================================================================== |
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| 518 | END MODULE trcadv_cen2 |
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