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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7 | !! 3.6 ! 2014-06 (C. Rousset) Complete rewriting/cleaning |
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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 limrhg ! ice rheology |
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16 | |
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17 | USE dom_oce |
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18 | USE oce ! dynamics and tracers variables |
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19 | USE in_out_manager |
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20 | USE sbc_oce ! Surface boundary condition: ocean fields |
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21 | USE sbc_ice ! Surface boundary condition: ice fields |
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22 | USE dom_ice |
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23 | USE phycst ! physical constants |
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24 | USE ice |
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25 | USE limdyn |
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26 | USE limtrp |
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27 | USE limthd |
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28 | USE limsbc |
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29 | USE limdiahsb |
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30 | USE limwri |
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31 | USE limrst |
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32 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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33 | USE par_ice |
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34 | USE limitd_th |
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35 | USE limitd_me |
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36 | USE limvar |
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37 | USE prtctl ! Print control |
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38 | USE lbclnk ! lateral boundary condition - MPP exchanges |
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39 | USE wrk_nemo ! work arrays |
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40 | USE lib_fortran ! glob_sum |
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41 | USE in_out_manager ! I/O manager |
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42 | USE iom ! I/O manager |
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43 | USE lib_mpp ! MPP library |
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44 | USE timing ! Timing |
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45 | USE limcons ! conservation tests |
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46 | |
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47 | IMPLICIT NONE |
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48 | PRIVATE |
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49 | |
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50 | PUBLIC lim_update1 ! routine called by ice_step |
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51 | |
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52 | REAL(wp) :: epsi10 = 1.e-10_wp ! - - |
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53 | |
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54 | !! * Substitutions |
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55 | # include "vectopt_loop_substitute.h90" |
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56 | !!---------------------------------------------------------------------- |
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57 | !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) |
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58 | !! $Id: limupdate.F90 3294 2012-01-28 16:44:18Z rblod $ |
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59 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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60 | !!---------------------------------------------------------------------- |
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61 | CONTAINS |
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62 | |
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63 | SUBROUTINE lim_update1 |
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64 | !!------------------------------------------------------------------- |
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65 | !! *** ROUTINE lim_update1 *** |
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66 | !! |
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67 | !! ** Purpose : Computes update of sea-ice global variables at |
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68 | !! the end of the dynamics. |
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69 | !! |
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70 | !!--------------------------------------------------------------------- |
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71 | INTEGER :: ji, jj, jk, jl, jm ! dummy loop indices |
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72 | INTEGER :: jbnd1, jbnd2 |
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73 | INTEGER :: i_ice_switch |
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74 | REAL(wp) :: zsal |
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75 | ! |
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76 | REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b |
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77 | !!------------------------------------------------------------------- |
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78 | IF( nn_timing == 1 ) CALL timing_start('limupdate1') |
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79 | |
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80 | IF( ln_limdyn ) THEN |
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81 | |
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82 | ! conservation test |
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83 | 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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84 | |
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85 | !----------------- |
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86 | ! zap small values |
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87 | !----------------- |
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88 | CALL lim_itd_me_zapsmall |
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89 | |
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90 | CALL lim_var_glo2eqv |
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91 | |
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92 | !---------------------------------------------------- |
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93 | ! Rebin categories with thickness out of bounds |
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94 | !---------------------------------------------------- |
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95 | DO jm = 1, jpm |
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96 | jbnd1 = ice_cat_bounds(jm,1) |
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97 | jbnd2 = ice_cat_bounds(jm,2) |
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98 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) |
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99 | END DO |
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100 | |
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101 | at_i(:,:) = 0._wp |
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102 | DO jl = 1, jpl |
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103 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
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104 | END DO |
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105 | |
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106 | !---------------------------------------------------- |
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107 | ! ice concentration should not exceed amax |
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108 | !----------------------------------------------------- |
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109 | DO jl = 1, jpl |
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110 | DO jj = 1, jpj |
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111 | DO ji = 1, jpi |
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112 | IF( at_i(ji,jj) > amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN |
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113 | a_i(ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp - amax / at_i(ji,jj) ) ) |
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114 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
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115 | ENDIF |
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116 | END DO |
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117 | END DO |
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118 | END DO |
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119 | |
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120 | at_i(:,:) = 0._wp |
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121 | DO jl = 1, jpl |
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122 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
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123 | END DO |
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124 | |
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125 | ! -------------------------------------- |
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126 | ! Final thickness distribution rebinning |
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127 | ! -------------------------------------- |
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128 | DO jm = 1, jpm |
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129 | jbnd1 = ice_cat_bounds(jm,1) |
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130 | jbnd2 = ice_cat_bounds(jm,2) |
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131 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) |
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132 | IF (ice_ncat_types(jm) .EQ. 1 ) THEN |
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133 | ENDIF |
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134 | END DO |
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135 | |
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136 | !----------------- |
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137 | ! zap small values |
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138 | !----------------- |
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139 | CALL lim_itd_me_zapsmall |
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140 | |
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141 | !--------------------- |
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142 | ! Ice salinity bounds |
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143 | !--------------------- |
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144 | IF ( num_sal == 2 ) THEN |
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145 | DO jl = 1, jpl |
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146 | DO jj = 1, jpj |
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147 | DO ji = 1, jpi |
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148 | zsal = smv_i(ji,jj,jl) |
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149 | smv_i(ji,jj,jl) = sm_i(ji,jj,jl) * v_i(ji,jj,jl) |
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150 | ! salinity stays in bounds |
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151 | i_ice_switch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) |
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152 | smv_i(ji,jj,jl) = i_ice_switch * MAX( MIN( s_i_max * v_i(ji,jj,jl), smv_i(ji,jj,jl) ), s_i_min * v_i(ji,jj,jl) ) |
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153 | ! associated salt flux |
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154 | sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice |
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155 | END DO |
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156 | END DO |
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157 | END DO |
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158 | ENDIF |
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159 | |
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160 | ! ------------------------------------------------- |
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161 | ! Diagnostics |
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162 | ! ------------------------------------------------- |
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163 | d_u_ice_dyn(:,:) = u_ice(:,:) - old_u_ice(:,:) |
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164 | d_v_ice_dyn(:,:) = v_ice(:,:) - old_v_ice(:,:) |
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165 | d_a_i_trp (:,:,:) = a_i (:,:,:) - old_a_i (:,:,:) |
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166 | d_v_s_trp (:,:,:) = v_s (:,:,:) - old_v_s (:,:,:) |
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167 | d_v_i_trp (:,:,:) = v_i (:,:,:) - old_v_i (:,:,:) |
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168 | d_e_s_trp (:,:,:,:) = e_s (:,:,:,:) - old_e_s (:,:,:,:) |
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169 | d_e_i_trp (:,:,1:nlay_i,:) = e_i (:,:,1:nlay_i,:) - old_e_i(:,:,1:nlay_i,:) |
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170 | d_oa_i_trp (:,:,:) = oa_i (:,:,:) - old_oa_i (:,:,:) |
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171 | d_smv_i_trp(:,:,:) = 0._wp |
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172 | IF( num_sal == 2 ) d_smv_i_trp(:,:,:) = smv_i(:,:,:) - old_smv_i(:,:,:) |
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173 | |
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174 | ! conservation test |
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175 | 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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176 | |
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177 | IF(ln_ctl) THEN ! Control print |
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178 | CALL prt_ctl_info(' ') |
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179 | CALL prt_ctl_info(' - Cell values : ') |
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180 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
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181 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_update1 : cell area :') |
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182 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update1 : at_i :') |
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183 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update1 : vt_i :') |
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184 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_update1 : vt_s :') |
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185 | CALL prt_ctl(tab2d_1=strength , clinfo1=' lim_update1 : strength :') |
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186 | CALL prt_ctl(tab2d_1=u_ice , clinfo1=' lim_update1 : u_ice :', tab2d_2=v_ice , clinfo2=' v_ice :') |
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187 | CALL prt_ctl(tab2d_1=d_u_ice_dyn, clinfo1=' lim_update1 : d_u_ice_dyn :', tab2d_2=d_v_ice_dyn, clinfo2=' d_v_ice_dyn :') |
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188 | CALL prt_ctl(tab2d_1=old_u_ice , clinfo1=' lim_update1 : old_u_ice :', tab2d_2=old_v_ice , clinfo2=' old_v_ice :') |
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189 | |
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190 | DO jl = 1, jpl |
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191 | CALL prt_ctl_info(' ') |
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192 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
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193 | CALL prt_ctl_info(' ~~~~~~~~~~') |
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194 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_update1 : ht_i : ') |
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195 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_update1 : ht_s : ') |
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196 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_update1 : t_su : ') |
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197 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_update1 : t_snow : ') |
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198 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_update1 : sm_i : ') |
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199 | CALL prt_ctl(tab2d_1=o_i (:,:,jl) , clinfo1= ' lim_update1 : o_i : ') |
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200 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update1 : a_i : ') |
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201 | CALL prt_ctl(tab2d_1=old_a_i (:,:,jl) , clinfo1= ' lim_update1 : old_a_i : ') |
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202 | CALL prt_ctl(tab2d_1=d_a_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_a_i_trp : ') |
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203 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update1 : v_i : ') |
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204 | CALL prt_ctl(tab2d_1=old_v_i (:,:,jl) , clinfo1= ' lim_update1 : old_v_i : ') |
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205 | CALL prt_ctl(tab2d_1=d_v_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_v_i_trp : ') |
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206 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update1 : v_s : ') |
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207 | CALL prt_ctl(tab2d_1=old_v_s (:,:,jl) , clinfo1= ' lim_update1 : old_v_s : ') |
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208 | CALL prt_ctl(tab2d_1=d_v_s_trp (:,:,jl) , clinfo1= ' lim_update1 : d_v_s_trp : ') |
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209 | CALL prt_ctl(tab2d_1=e_i (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : e_i1 : ') |
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210 | CALL prt_ctl(tab2d_1=old_e_i (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : old_e_i1 : ') |
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211 | CALL prt_ctl(tab2d_1=d_e_i_trp (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : de_i1_trp : ') |
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212 | CALL prt_ctl(tab2d_1=e_i (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : e_i2 : ') |
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213 | CALL prt_ctl(tab2d_1=old_e_i (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : old_e_i2 : ') |
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214 | CALL prt_ctl(tab2d_1=d_e_i_trp (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : de_i2_trp : ') |
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215 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow : ') |
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216 | CALL prt_ctl(tab2d_1=old_e_s (:,:,1,jl) , clinfo1= ' lim_update1 : old_e_snow : ') |
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217 | CALL prt_ctl(tab2d_1=d_e_s_trp (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : d_e_s_trp : ') |
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218 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update1 : smv_i : ') |
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219 | CALL prt_ctl(tab2d_1=old_smv_i (:,:,jl) , clinfo1= ' lim_update1 : old_smv_i : ') |
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220 | CALL prt_ctl(tab2d_1=d_smv_i_trp(:,:,jl) , clinfo1= ' lim_update1 : d_smv_i_trp : ') |
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221 | CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update1 : oa_i : ') |
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222 | CALL prt_ctl(tab2d_1=old_oa_i (:,:,jl) , clinfo1= ' lim_update1 : old_oa_i : ') |
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223 | CALL prt_ctl(tab2d_1=d_oa_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_oa_i_trp : ') |
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224 | |
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225 | DO jk = 1, nlay_i |
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226 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
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227 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_update1 : t_i : ') |
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228 | END DO |
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229 | END DO |
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230 | |
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231 | CALL prt_ctl_info(' ') |
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232 | CALL prt_ctl_info(' - Heat / FW fluxes : ') |
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233 | CALL prt_ctl_info(' ~~~~~~~~~~~~~~~~~~ ') |
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234 | CALL prt_ctl(tab2d_1=sst_m , clinfo1= ' lim_update1 : sst : ', tab2d_2=sss_m , clinfo2= ' sss : ') |
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235 | |
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236 | CALL prt_ctl_info(' ') |
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237 | CALL prt_ctl_info(' - Stresses : ') |
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238 | CALL prt_ctl_info(' ~~~~~~~~~~ ') |
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239 | CALL prt_ctl(tab2d_1=utau , clinfo1= ' lim_update1 : utau : ', tab2d_2=vtau , clinfo2= ' vtau : ') |
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240 | CALL prt_ctl(tab2d_1=utau_ice , clinfo1= ' lim_update1 : utau_ice : ', tab2d_2=vtau_ice , clinfo2= ' vtau_ice : ') |
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241 | CALL prt_ctl(tab2d_1=u_oce , clinfo1= ' lim_update1 : u_oce : ', tab2d_2=v_oce , clinfo2= ' v_oce : ') |
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242 | ENDIF |
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243 | |
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244 | ENDIF ! ln_limdyn |
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245 | |
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246 | IF( nn_timing == 1 ) CALL timing_stop('limupdate1') |
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247 | END SUBROUTINE lim_update1 |
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248 | #else |
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249 | !!---------------------------------------------------------------------- |
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250 | !! Default option Empty Module No sea-ice model |
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251 | !!---------------------------------------------------------------------- |
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252 | CONTAINS |
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253 | SUBROUTINE lim_update1 ! Empty routine |
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254 | END SUBROUTINE lim_update1 |
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255 | |
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256 | #endif |
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257 | |
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258 | END MODULE limupdate1 |
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