1 | #define TWO_WAY |
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2 | |
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3 | MODULE agrif_lim3_update |
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4 | !!===================================================================================== |
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5 | !! *** MODULE agrif_lim3_update *** |
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6 | !! Nesting module : update surface ocean boundary condition over ice from a child grid |
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7 | !! Sea-Ice model : LIM 3.6 Sea ice model time-stepping |
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8 | !!===================================================================================== |
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9 | !! History : 2.0 ! 04-2008 (F. Dupont) initial version |
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10 | !! 3.4 ! 08-2012 (R. Benshila, C. Herbaut) update and EVP |
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11 | !! 3.6 ! 05-2016 (C. Rousset) Add LIM3 compatibility |
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12 | !!---------------------------------------------------------------------- |
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13 | #if defined key_agrif && defined key_lim3 |
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14 | !!---------------------------------------------------------------------- |
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15 | !! 'key_lim3' : LIM 3.6 sea-ice model |
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16 | !! 'key_agrif' : AGRIF library |
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17 | !!---------------------------------------------------------------------- |
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18 | !! agrif_update_lim3 : update sea-ice on boundaries or total |
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19 | !! child domain for velocities and ice properties |
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20 | !! update_tra_ice : sea-ice properties |
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21 | !! update_u_ice : zonal ice velocity |
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22 | !! update_v_ice : meridional ice velocity |
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23 | !!---------------------------------------------------------------------- |
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24 | USE dom_oce |
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25 | USE sbc_oce |
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26 | USE agrif_oce |
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27 | USE ice |
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28 | USE agrif_ice |
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29 | |
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30 | IMPLICIT NONE |
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31 | PRIVATE |
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32 | |
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33 | PUBLIC agrif_update_lim3 |
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34 | |
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35 | !!---------------------------------------------------------------------- |
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36 | !! NEMO/NST 3.6 , LOCEAN-IPSL (2016) |
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37 | !! $Id: agrif_lim3_update.F90 6204 2016-01-04 13:47:06Z cetlod $ |
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38 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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39 | !!---------------------------------------------------------------------- |
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40 | |
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41 | CONTAINS |
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42 | |
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43 | SUBROUTINE agrif_update_lim3( kt ) |
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44 | !!---------------------------------------------------------------------- |
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45 | !! *** ROUTINE agrif_update_lim3 *** |
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46 | !! ** Method : Call the hydrostaticupdate pressure at the boundary or the entire domain |
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47 | !! |
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48 | !! ** Action : - Update (u_ice,v_ice) and ice tracers |
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49 | !!---------------------------------------------------------------------- |
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50 | INTEGER, INTENT(in) :: kt |
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51 | !! |
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52 | !!---------------------------------------------------------------------- |
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53 | ! |
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54 | ! IF( ( MOD( kt-nit000, Agrif_irhot() * Agrif_Parent(nn_fsbc) ) /=0 ) .AND. (kt /= 0) ) THEN |
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55 | ! PRINT *, 'clem NOT udpate, kt=',kt,Agrif_NbStepint() |
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56 | ! ELSE |
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57 | ! PRINT *, 'clem UPDATE, kt=',kt,Agrif_NbStepint() |
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58 | ! ENDIF |
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59 | |
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60 | !! clem: I think the update should take place each time the ocean sees the surface forcings (but maybe I am wrong and we should update every rhot time steps) |
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61 | IF( ( MOD( kt-nit000, Agrif_irhot() * Agrif_Parent(nn_fsbc) ) /=0 ) .AND. (kt /= 0) ) RETURN ! do not update if nb of child time steps differ from time refinement |
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62 | ! i.e. update only at the parent time step |
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63 | !! clem: this condition is clearly wrong if nn_fsbc/=1 (==> Agrif_NbStepint /= (Agrif_irhot()-1) all the time) |
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64 | !!IF( ( Agrif_NbStepint() .NE. (Agrif_irhot()-1) ) .AND. (kt /= 0) ) RETURN |
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65 | |
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66 | Agrif_UseSpecialValueInUpdate = .TRUE. |
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67 | Agrif_SpecialValueFineGrid = -9999. |
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68 | # if defined TWO_WAY |
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69 | IF( MOD(nbcline,nbclineupdate) == 0) THEN ! update the whole basin at each nbclineupdate (=nn_cln_update) baroclinic parent time steps |
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70 | ! nbcline is incremented (+1) at the end of each parent time step from 0 (1st time step) |
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71 | CALL Agrif_Update_Variable( tra_ice_id , procname = update_tra_ice ) |
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72 | CALL Agrif_Update_Variable( u_ice_id , procname = update_u_ice ) |
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73 | CALL Agrif_Update_Variable( v_ice_id , procname = update_v_ice ) |
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74 | ELSE ! update only the boundaries defined par locupdate |
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75 | CALL Agrif_Update_Variable( tra_ice_id , locupdate=(/0,2/), procname = update_tra_ice ) |
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76 | CALL Agrif_Update_Variable( u_ice_id , locupdate=(/0,1/), procname = update_u_ice ) |
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77 | CALL Agrif_Update_Variable( v_ice_id , locupdate=(/0,1/), procname = update_v_ice ) |
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78 | ENDIF |
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79 | # endif |
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80 | Agrif_UseSpecialValueInUpdate = .FALSE. |
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81 | ! |
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82 | END SUBROUTINE agrif_update_lim3 |
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83 | |
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84 | |
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85 | !!------------------ |
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86 | !! Local subroutines |
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87 | !!------------------ |
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88 | SUBROUTINE update_tra_ice( ptab, i1, i2, j1, j2, k1, k2, before ) |
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89 | !!----------------------------------------------------------------------- |
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90 | !! *** ROUTINE update_tra_ice *** |
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91 | !! ** Method : Compute the mass properties on the fine grid and recover |
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92 | !! the properties per mass on the coarse grid |
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93 | !!----------------------------------------------------------------------- |
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94 | INTEGER , INTENT(in) :: i1, i2, j1, j2, k1, k2 |
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95 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab |
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96 | LOGICAL , INTENT(in) :: before |
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97 | !! |
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98 | INTEGER :: jk, jl, jm |
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99 | !!----------------------------------------------------------------------- |
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100 | ! clem: it is ok not to multiply by e1 e2 since we conserve tracers here (cf ce qui est fait dans opa). |
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101 | IF( before ) THEN |
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102 | jm = 1 |
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103 | DO jl = 1, jpl |
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104 | ptab(:,:,jm) = a_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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105 | ptab(:,:,jm) = v_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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106 | ptab(:,:,jm) = v_s (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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107 | ptab(:,:,jm) = smv_i(i1:i2,j1:j2,jl) ; jm = jm + 1 |
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108 | ptab(:,:,jm) = oa_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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109 | DO jk = 1, nlay_s |
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110 | ptab(:,:,jm) = e_s(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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111 | ENDDO |
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112 | DO jk = 1, nlay_i |
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113 | ptab(:,:,jm) = e_i(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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114 | ENDDO |
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115 | ENDDO |
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116 | |
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117 | DO jk = k1, k2 |
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118 | WHERE( tmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:,jk) = -9999. |
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119 | ENDDO |
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120 | |
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121 | ELSE |
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122 | jm = 1 |
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123 | DO jl = 1, jpl |
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124 | a_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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125 | v_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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126 | v_s (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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127 | smv_i(i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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128 | oa_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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129 | DO jk = 1, nlay_s |
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130 | e_s(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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131 | ENDDO |
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132 | DO jk = 1, nlay_i |
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133 | e_i(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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134 | ENDDO |
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135 | ENDDO |
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136 | |
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137 | ENDIF |
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138 | ! |
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139 | END SUBROUTINE update_tra_ice |
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140 | |
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141 | |
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142 | SUBROUTINE update_u_ice( ptab, i1, i2, j1, j2, before ) |
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143 | !!----------------------------------------------------------------------- |
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144 | !! *** ROUTINE update_u_ice *** |
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145 | !! ** Method : Update the fluxes and recover the properties (C-grid) |
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146 | !!----------------------------------------------------------------------- |
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147 | INTEGER , INTENT(in) :: i1, i2, j1, j2 |
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148 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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149 | LOGICAL , INTENT(in) :: before |
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150 | !! |
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151 | REAL(wp) :: zrhoy |
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152 | !!----------------------------------------------------------------------- |
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153 | ! |
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154 | IF( before ) THEN |
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155 | zrhoy = Agrif_Rhoy() |
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156 | ptab(:,:) = e2u(i1:i2,j1:j2) * u_ice(i1:i2,j1:j2) * zrhoy |
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157 | WHERE( umask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. |
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158 | ELSE |
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159 | u_ice(i1:i2,j1:j2) = ptab(:,:) / e2u(i1:i2,j1:j2) * umask(i1:i2,j1:j2,1) |
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160 | ENDIF |
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161 | ! |
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162 | END SUBROUTINE update_u_ice |
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163 | |
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164 | |
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165 | SUBROUTINE update_v_ice( ptab, i1, i2, j1, j2, before ) |
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166 | !!----------------------------------------------------------------------- |
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167 | !! *** ROUTINE update_v_ice *** |
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168 | !! ** Method : Update the fluxes and recover the properties (C-grid) |
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169 | !!----------------------------------------------------------------------- |
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170 | INTEGER , INTENT(in) :: i1,i2,j1,j2 |
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171 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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172 | LOGICAL , INTENT(in) :: before |
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173 | !! |
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174 | REAL(wp) :: zrhox |
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175 | !!----------------------------------------------------------------------- |
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176 | ! |
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177 | IF( before ) THEN |
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178 | zrhox = Agrif_Rhox() |
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179 | ptab(:,:) = e1v(i1:i2,j1:j2) * v_ice(i1:i2,j1:j2) * zrhox |
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180 | WHERE( vmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. |
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181 | ELSE |
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182 | v_ice(i1:i2,j1:j2) = ptab(:,:) / e1v(i1:i2,j1:j2) * vmask(i1:i2,j1:j2,1) |
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183 | ENDIF |
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184 | ! |
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185 | END SUBROUTINE update_v_ice |
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186 | |
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187 | #else |
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188 | CONTAINS |
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189 | SUBROUTINE agrif_lim3_update_empty |
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190 | !!--------------------------------------------- |
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191 | !! *** ROUTINE agrif_lim3_update_empty *** |
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192 | !!--------------------------------------------- |
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193 | WRITE(*,*) 'agrif_lim3_update : You should not have seen this print! error?' |
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194 | END SUBROUTINE agrif_lim3_update_empty |
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195 | #endif |
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196 | END MODULE agrif_lim3_update |
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