[4045] | 1 | MODULE limupdate1 |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE limupdate1 *** |
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| 4 | !! LIM-3 : Update of sea-ice global variables at the end of the time step |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.0 ! 2006-04 (M. Vancoppenolle) Original code |
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[5059] | 7 | !! 3.5 ! 2014-06 (C. Rousset) Complete rewriting/cleaning |
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[4045] | 8 | !!---------------------------------------------------------------------- |
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| 9 | #if defined key_lim3 |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! 'key_lim3' LIM3 sea-ice model |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! lim_update1 : computes update of sea-ice global variables from trend terms |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| 16 | USE sbc_ice ! Surface boundary condition: ice fields |
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| 17 | USE dom_ice |
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[5064] | 18 | USE dom_oce |
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[4045] | 19 | USE phycst ! physical constants |
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| 20 | USE ice |
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| 21 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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| 22 | USE limitd_th |
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| 23 | USE limvar |
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[5059] | 24 | USE prtctl ! Print control |
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| 25 | USE wrk_nemo ! work arrays |
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[4072] | 26 | USE timing ! Timing |
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[5059] | 27 | USE limcons ! conservation tests |
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| 28 | USE lib_mpp ! MPP library |
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| 29 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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| 30 | USE in_out_manager ! I/O manager |
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[4045] | 31 | |
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| 32 | IMPLICIT NONE |
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| 33 | PRIVATE |
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| 34 | |
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[5059] | 35 | PUBLIC lim_update1 |
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[4045] | 36 | |
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| 37 | !! * Substitutions |
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| 38 | # include "vectopt_loop_substitute.h90" |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) |
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| 41 | !! $Id: limupdate.F90 3294 2012-01-28 16:44:18Z rblod $ |
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| 42 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 43 | !!---------------------------------------------------------------------- |
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| 44 | CONTAINS |
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| 45 | |
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[5053] | 46 | SUBROUTINE lim_update1( kt ) |
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[4045] | 47 | !!------------------------------------------------------------------- |
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| 48 | !! *** ROUTINE lim_update1 *** |
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| 49 | !! |
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| 50 | !! ** Purpose : Computes update of sea-ice global variables at |
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[4688] | 51 | !! the end of the dynamics. |
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[4045] | 52 | !! |
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| 53 | !!--------------------------------------------------------------------- |
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[5059] | 54 | INTEGER, INTENT(in) :: kt ! number of iteration |
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[4869] | 55 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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[4688] | 56 | REAL(wp) :: zsal |
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[5059] | 57 | REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b |
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[4045] | 58 | !!------------------------------------------------------------------- |
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[4072] | 59 | IF( nn_timing == 1 ) CALL timing_start('limupdate1') |
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[4045] | 60 | |
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[4688] | 61 | IF( ln_limdyn ) THEN |
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[4045] | 62 | |
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[5053] | 63 | IF( kt == nit000 .AND. lwp ) THEN |
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| 64 | WRITE(numout,*) ' lim_update1 ' |
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| 65 | WRITE(numout,*) ' ~~~~~~~~~~~ ' |
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| 66 | ENDIF |
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| 67 | |
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[4688] | 68 | ! conservation test |
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| 69 | IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) |
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[4045] | 70 | |
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[4333] | 71 | !----------------- |
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[4688] | 72 | ! zap small values |
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[4333] | 73 | !----------------- |
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[5051] | 74 | CALL lim_var_zapsmall |
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[4045] | 75 | |
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| 76 | CALL lim_var_glo2eqv |
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| 77 | |
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| 78 | !---------------------------------------------------- |
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[4688] | 79 | ! Rebin categories with thickness out of bounds |
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[4045] | 80 | !---------------------------------------------------- |
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[4869] | 81 | IF ( jpl > 1 ) CALL lim_itd_th_reb(1, jpl) |
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[4045] | 82 | |
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| 83 | at_i(:,:) = 0._wp |
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| 84 | DO jl = 1, jpl |
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| 85 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
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| 86 | END DO |
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| 87 | |
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[4688] | 88 | !---------------------------------------------------- |
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| 89 | ! ice concentration should not exceed amax |
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| 90 | !----------------------------------------------------- |
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| 91 | DO jl = 1, jpl |
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| 92 | DO jj = 1, jpj |
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[4045] | 93 | DO ji = 1, jpi |
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[5067] | 94 | IF( at_i(ji,jj) > rn_amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN |
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| 95 | a_i(ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax / at_i(ji,jj) ) ) |
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[4688] | 96 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
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[4045] | 97 | ENDIF |
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[4688] | 98 | END DO |
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| 99 | END DO |
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| 100 | END DO |
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[4045] | 101 | |
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| 102 | at_i(:,:) = 0._wp |
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| 103 | DO jl = 1, jpl |
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| 104 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
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| 105 | END DO |
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[4688] | 106 | |
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| 107 | ! -------------------------------------- |
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[4045] | 108 | ! Final thickness distribution rebinning |
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| 109 | ! -------------------------------------- |
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[4869] | 110 | IF ( jpl > 1 ) CALL lim_itd_th_reb(1, jpl) |
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[4045] | 111 | |
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[4688] | 112 | !----------------- |
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| 113 | ! zap small values |
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| 114 | !----------------- |
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[5051] | 115 | CALL lim_var_zapsmall |
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[4045] | 116 | |
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| 117 | !--------------------- |
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[4688] | 118 | ! Ice salinity bounds |
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[4045] | 119 | !--------------------- |
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[5067] | 120 | IF ( nn_icesal == 2 ) THEN |
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[4045] | 121 | DO jl = 1, jpl |
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[4688] | 122 | DO jj = 1, jpj |
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| 123 | DO ji = 1, jpi |
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| 124 | zsal = smv_i(ji,jj,jl) |
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| 125 | smv_i(ji,jj,jl) = sm_i(ji,jj,jl) * v_i(ji,jj,jl) |
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| 126 | ! salinity stays in bounds |
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[5059] | 127 | rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) |
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[5067] | 128 | smv_i(ji,jj,jl) = rswitch * MAX( MIN( rn_simax * v_i(ji,jj,jl), smv_i(ji,jj,jl) ), rn_simin * v_i(ji,jj,jl) ) |
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[4688] | 129 | ! associated salt flux |
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| 130 | sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice |
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| 131 | END DO |
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[4045] | 132 | END DO |
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| 133 | END DO |
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[4688] | 134 | ENDIF |
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[4045] | 135 | |
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[5059] | 136 | ! conservation test |
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| 137 | IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) |
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| 138 | |
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[4688] | 139 | ! ------------------------------------------------- |
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| 140 | ! Diagnostics |
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| 141 | ! ------------------------------------------------- |
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[5051] | 142 | DO jl = 1, jpl |
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| 143 | afx_dyn(:,:) = afx_dyn(:,:) + ( a_i(:,:,jl) - a_i_b(:,:,jl) ) * r1_rdtice |
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| 144 | END DO |
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| 145 | |
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[5059] | 146 | ! heat content variation (W.m-2) |
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| 147 | DO jj = 1, jpj |
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| 148 | DO ji = 1, jpi |
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[5076] | 149 | diag_heat_dhc(ji,jj) = - ( SUM( e_i(ji,jj,1:nlay_i,:) - e_i_b(ji,jj,1:nlay_i,:) ) + & |
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| 150 | & SUM( e_s(ji,jj,1:nlay_s,:) - e_s_b(ji,jj,1:nlay_s,:) ) & |
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| 151 | & ) * r1_rdtice |
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[5059] | 152 | END DO |
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| 153 | END DO |
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[4045] | 154 | |
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[5059] | 155 | ! ------------------------------------------------- |
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| 156 | ! control prints |
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| 157 | ! ------------------------------------------------- |
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[4045] | 158 | IF(ln_ctl) THEN ! Control print |
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| 159 | CALL prt_ctl_info(' ') |
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| 160 | CALL prt_ctl_info(' - Cell values : ') |
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| 161 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
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[5064] | 162 | CALL prt_ctl(tab2d_1=e12t , clinfo1=' lim_update1 : cell area :') |
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[4045] | 163 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update1 : at_i :') |
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| 164 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update1 : vt_i :') |
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| 165 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_update1 : vt_s :') |
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| 166 | CALL prt_ctl(tab2d_1=strength , clinfo1=' lim_update1 : strength :') |
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| 167 | CALL prt_ctl(tab2d_1=u_ice , clinfo1=' lim_update1 : u_ice :', tab2d_2=v_ice , clinfo2=' v_ice :') |
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[4872] | 168 | CALL prt_ctl(tab2d_1=u_ice_b , clinfo1=' lim_update1 : u_ice_b :', tab2d_2=v_ice_b , clinfo2=' v_ice_b :') |
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[4045] | 169 | |
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| 170 | DO jl = 1, jpl |
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| 171 | CALL prt_ctl_info(' ') |
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| 172 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
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| 173 | CALL prt_ctl_info(' ~~~~~~~~~~') |
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| 174 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_update1 : ht_i : ') |
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| 175 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_update1 : ht_s : ') |
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| 176 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_update1 : t_su : ') |
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| 177 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_update1 : t_snow : ') |
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| 178 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_update1 : sm_i : ') |
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| 179 | CALL prt_ctl(tab2d_1=o_i (:,:,jl) , clinfo1= ' lim_update1 : o_i : ') |
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| 180 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update1 : a_i : ') |
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[4872] | 181 | CALL prt_ctl(tab2d_1=a_i_b (:,:,jl) , clinfo1= ' lim_update1 : a_i_b : ') |
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[4045] | 182 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update1 : v_i : ') |
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[4872] | 183 | CALL prt_ctl(tab2d_1=v_i_b (:,:,jl) , clinfo1= ' lim_update1 : v_i_b : ') |
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[4045] | 184 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update1 : v_s : ') |
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[4872] | 185 | CALL prt_ctl(tab2d_1=v_s_b (:,:,jl) , clinfo1= ' lim_update1 : v_s_b : ') |
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[5064] | 186 | CALL prt_ctl(tab2d_1=e_i (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1 : ') |
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| 187 | CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1_b : ') |
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| 188 | CALL prt_ctl(tab2d_1=e_i (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2 : ') |
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| 189 | CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2_b : ') |
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[4045] | 190 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow : ') |
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[4872] | 191 | CALL prt_ctl(tab2d_1=e_s_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow_b : ') |
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[4045] | 192 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update1 : smv_i : ') |
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[4872] | 193 | CALL prt_ctl(tab2d_1=smv_i_b (:,:,jl) , clinfo1= ' lim_update1 : smv_i_b : ') |
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[4045] | 194 | CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update1 : oa_i : ') |
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[4872] | 195 | CALL prt_ctl(tab2d_1=oa_i_b (:,:,jl) , clinfo1= ' lim_update1 : oa_i_b : ') |
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[4045] | 196 | |
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| 197 | DO jk = 1, nlay_i |
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| 198 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
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| 199 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_update1 : t_i : ') |
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| 200 | END DO |
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| 201 | END DO |
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| 202 | |
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| 203 | CALL prt_ctl_info(' ') |
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| 204 | CALL prt_ctl_info(' - Heat / FW fluxes : ') |
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| 205 | CALL prt_ctl_info(' ~~~~~~~~~~~~~~~~~~ ') |
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| 206 | CALL prt_ctl(tab2d_1=sst_m , clinfo1= ' lim_update1 : sst : ', tab2d_2=sss_m , clinfo2= ' sss : ') |
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| 207 | |
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| 208 | CALL prt_ctl_info(' ') |
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| 209 | CALL prt_ctl_info(' - Stresses : ') |
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| 210 | CALL prt_ctl_info(' ~~~~~~~~~~ ') |
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| 211 | CALL prt_ctl(tab2d_1=utau , clinfo1= ' lim_update1 : utau : ', tab2d_2=vtau , clinfo2= ' vtau : ') |
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| 212 | CALL prt_ctl(tab2d_1=utau_ice , clinfo1= ' lim_update1 : utau_ice : ', tab2d_2=vtau_ice , clinfo2= ' vtau_ice : ') |
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| 213 | CALL prt_ctl(tab2d_1=u_oce , clinfo1= ' lim_update1 : u_oce : ', tab2d_2=v_oce , clinfo2= ' v_oce : ') |
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| 214 | ENDIF |
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| 215 | |
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[4688] | 216 | ENDIF ! ln_limdyn |
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[4045] | 217 | |
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[4072] | 218 | IF( nn_timing == 1 ) CALL timing_stop('limupdate1') |
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[4045] | 219 | END SUBROUTINE lim_update1 |
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| 220 | #else |
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| 221 | !!---------------------------------------------------------------------- |
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| 222 | !! Default option Empty Module No sea-ice model |
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| 223 | !!---------------------------------------------------------------------- |
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| 224 | CONTAINS |
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| 225 | SUBROUTINE lim_update1 ! Empty routine |
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| 226 | END SUBROUTINE lim_update1 |
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| 227 | |
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| 228 | #endif |
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| 229 | |
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| 230 | END MODULE limupdate1 |
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