[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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[5123] | 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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[5123] | 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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[5123] | 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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[5123] | 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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[5123] | 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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[5215] | 41 | !! $Id$ |
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[4045] | 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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[5123] | 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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[5123] | 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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[5123] | 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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[5123] | 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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| 71 | !---------------------------------------------------- |
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[5134] | 72 | ! ice concentration should not exceed amax |
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| 73 | !----------------------------------------------------- |
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[4045] | 74 | at_i(:,:) = 0._wp |
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| 75 | DO jl = 1, jpl |
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| 76 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
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| 77 | END DO |
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| 78 | |
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[4688] | 79 | DO jl = 1, jpl |
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| 80 | DO jj = 1, jpj |
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[4045] | 81 | DO ji = 1, jpi |
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[6403] | 82 | IF( at_i(ji,jj) > rn_amax_2d(ji,jj) .AND. a_i(ji,jj,jl) > 0._wp ) THEN |
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| 83 | a_i (ji,jj,jl) = a_i (ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax_2d(ji,jj) / at_i(ji,jj) ) ) |
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| 84 | oa_i(ji,jj,jl) = oa_i(ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax_2d(ji,jj) / at_i(ji,jj) ) ) |
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[4045] | 85 | ENDIF |
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[4688] | 86 | END DO |
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| 87 | END DO |
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| 88 | END DO |
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| 89 | |
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[4045] | 90 | !--------------------- |
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[4688] | 91 | ! Ice salinity bounds |
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[4045] | 92 | !--------------------- |
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[5123] | 93 | IF ( nn_icesal == 2 ) THEN |
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[4045] | 94 | DO jl = 1, jpl |
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[4688] | 95 | DO jj = 1, jpj |
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| 96 | DO ji = 1, jpi |
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| 97 | zsal = smv_i(ji,jj,jl) |
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| 98 | ! salinity stays in bounds |
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[5123] | 99 | rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) |
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| 100 | 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] | 101 | ! associated salt flux |
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| 102 | sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice |
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| 103 | END DO |
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[4045] | 104 | END DO |
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| 105 | END DO |
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[4688] | 106 | ENDIF |
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[4045] | 107 | |
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[5167] | 108 | !---------------------------------------------------- |
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| 109 | ! Rebin categories with thickness out of bounds |
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| 110 | !---------------------------------------------------- |
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| 111 | IF ( jpl > 1 ) CALL lim_itd_th_reb(1, jpl) |
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[5123] | 112 | |
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[5167] | 113 | !----------------- |
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| 114 | ! zap small values |
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| 115 | !----------------- |
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| 116 | CALL lim_var_zapsmall |
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| 117 | |
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[4688] | 118 | ! ------------------------------------------------- |
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| 119 | ! Diagnostics |
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| 120 | ! ------------------------------------------------- |
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[5123] | 121 | DO jl = 1, jpl |
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| 122 | afx_dyn(:,:) = afx_dyn(:,:) + ( a_i(:,:,jl) - a_i_b(:,:,jl) ) * r1_rdtice |
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| 123 | END DO |
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[4045] | 124 | |
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[5123] | 125 | DO jj = 1, jpj |
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| 126 | DO ji = 1, jpi |
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[5167] | 127 | ! heat content variation (W.m-2) |
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| 128 | diag_heat(ji,jj) = - ( SUM( e_i(ji,jj,1:nlay_i,:) - e_i_b(ji,jj,1:nlay_i,:) ) + & |
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| 129 | & SUM( e_s(ji,jj,1:nlay_s,:) - e_s_b(ji,jj,1:nlay_s,:) ) & |
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| 130 | & ) * r1_rdtice |
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| 131 | ! salt, volume |
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| 132 | diag_smvi(ji,jj) = SUM( smv_i(ji,jj,:) - smv_i_b(ji,jj,:) ) * rhoic * r1_rdtice |
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| 133 | diag_vice(ji,jj) = SUM( v_i (ji,jj,:) - v_i_b (ji,jj,:) ) * rhoic * r1_rdtice |
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| 134 | diag_vsnw(ji,jj) = SUM( v_s (ji,jj,:) - v_s_b (ji,jj,:) ) * rhosn * r1_rdtice |
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[5123] | 135 | END DO |
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| 136 | END DO |
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[4045] | 137 | |
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[5167] | 138 | ! conservation test |
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| 139 | 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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| 140 | |
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[5123] | 141 | ! ------------------------------------------------- |
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| 142 | ! control prints |
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| 143 | ! ------------------------------------------------- |
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[4045] | 144 | IF(ln_ctl) THEN ! Control print |
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| 145 | CALL prt_ctl_info(' ') |
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| 146 | CALL prt_ctl_info(' - Cell values : ') |
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| 147 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
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[5836] | 148 | CALL prt_ctl(tab2d_1=e1e2t , clinfo1=' lim_update1 : cell area :') |
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[4045] | 149 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update1 : at_i :') |
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| 150 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update1 : vt_i :') |
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| 151 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_update1 : vt_s :') |
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| 152 | CALL prt_ctl(tab2d_1=strength , clinfo1=' lim_update1 : strength :') |
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| 153 | CALL prt_ctl(tab2d_1=u_ice , clinfo1=' lim_update1 : u_ice :', tab2d_2=v_ice , clinfo2=' v_ice :') |
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[4872] | 154 | 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] | 155 | |
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| 156 | DO jl = 1, jpl |
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| 157 | CALL prt_ctl_info(' ') |
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| 158 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
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| 159 | CALL prt_ctl_info(' ~~~~~~~~~~') |
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| 160 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_update1 : ht_i : ') |
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| 161 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_update1 : ht_s : ') |
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| 162 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_update1 : t_su : ') |
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| 163 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_update1 : t_snow : ') |
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| 164 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_update1 : sm_i : ') |
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| 165 | CALL prt_ctl(tab2d_1=o_i (:,:,jl) , clinfo1= ' lim_update1 : o_i : ') |
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| 166 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update1 : a_i : ') |
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[4872] | 167 | CALL prt_ctl(tab2d_1=a_i_b (:,:,jl) , clinfo1= ' lim_update1 : a_i_b : ') |
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[4045] | 168 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update1 : v_i : ') |
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[4872] | 169 | CALL prt_ctl(tab2d_1=v_i_b (:,:,jl) , clinfo1= ' lim_update1 : v_i_b : ') |
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[4045] | 170 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update1 : v_s : ') |
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[4872] | 171 | CALL prt_ctl(tab2d_1=v_s_b (:,:,jl) , clinfo1= ' lim_update1 : v_s_b : ') |
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[5123] | 172 | CALL prt_ctl(tab2d_1=e_i (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1 : ') |
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| 173 | CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1_b : ') |
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| 174 | CALL prt_ctl(tab2d_1=e_i (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2 : ') |
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| 175 | CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2_b : ') |
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[4045] | 176 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow : ') |
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[4872] | 177 | CALL prt_ctl(tab2d_1=e_s_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow_b : ') |
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[4045] | 178 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update1 : smv_i : ') |
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[4872] | 179 | CALL prt_ctl(tab2d_1=smv_i_b (:,:,jl) , clinfo1= ' lim_update1 : smv_i_b : ') |
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[4045] | 180 | CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update1 : oa_i : ') |
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[4872] | 181 | CALL prt_ctl(tab2d_1=oa_i_b (:,:,jl) , clinfo1= ' lim_update1 : oa_i_b : ') |
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[4045] | 182 | |
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| 183 | DO jk = 1, nlay_i |
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| 184 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
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| 185 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_update1 : t_i : ') |
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| 186 | END DO |
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| 187 | END DO |
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| 188 | |
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| 189 | CALL prt_ctl_info(' ') |
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| 190 | CALL prt_ctl_info(' - Heat / FW fluxes : ') |
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| 191 | CALL prt_ctl_info(' ~~~~~~~~~~~~~~~~~~ ') |
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| 192 | CALL prt_ctl(tab2d_1=sst_m , clinfo1= ' lim_update1 : sst : ', tab2d_2=sss_m , clinfo2= ' sss : ') |
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| 193 | |
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| 194 | CALL prt_ctl_info(' ') |
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| 195 | CALL prt_ctl_info(' - Stresses : ') |
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| 196 | CALL prt_ctl_info(' ~~~~~~~~~~ ') |
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| 197 | CALL prt_ctl(tab2d_1=utau , clinfo1= ' lim_update1 : utau : ', tab2d_2=vtau , clinfo2= ' vtau : ') |
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| 198 | CALL prt_ctl(tab2d_1=utau_ice , clinfo1= ' lim_update1 : utau_ice : ', tab2d_2=vtau_ice , clinfo2= ' vtau_ice : ') |
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| 199 | CALL prt_ctl(tab2d_1=u_oce , clinfo1= ' lim_update1 : u_oce : ', tab2d_2=v_oce , clinfo2= ' v_oce : ') |
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| 200 | ENDIF |
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| 201 | |
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[4688] | 202 | ENDIF ! ln_limdyn |
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[4045] | 203 | |
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[4072] | 204 | IF( nn_timing == 1 ) CALL timing_stop('limupdate1') |
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[4045] | 205 | END SUBROUTINE lim_update1 |
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| 206 | #else |
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| 207 | !!---------------------------------------------------------------------- |
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| 208 | !! Default option Empty Module No sea-ice model |
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| 209 | !!---------------------------------------------------------------------- |
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| 210 | CONTAINS |
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| 211 | SUBROUTINE lim_update1 ! Empty routine |
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| 212 | END SUBROUTINE lim_update1 |
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| 213 | |
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| 214 | #endif |
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| 215 | |
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| 216 | END MODULE limupdate1 |
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