1 | MODULE agrif_dom_update |
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2 | |
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3 | USE dom_oce |
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4 | USE agrif_parameters |
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5 | USE agrif_profiles |
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6 | USE agrif_recompute_scales |
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7 | |
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8 | IMPLICIT none |
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9 | PRIVATE |
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10 | |
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11 | PUBLIC agrif_update_all |
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12 | |
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13 | CONTAINS |
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14 | |
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15 | #if defined key_agrif |
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16 | |
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17 | SUBROUTINE agrif_update_all |
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18 | !!---------------------------------------------------------------------- |
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19 | !! *** ROUTINE agrif_update_all *** |
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20 | !!---------------------------------------------------------------------- |
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21 | ! |
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22 | INTEGER :: ind1, ind2 |
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23 | |
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24 | IF( Agrif_Root() ) return |
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25 | |
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26 | IF ( .NOT.ln_vert_remap ) THEN |
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27 | CALL agrif_update_variable(bottom_level_id,procname = update_bottom_level) |
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28 | Agrif_UseSpecialValueInUpdate = .FALSE. |
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29 | Agrif_SpecialValueFineGrid = 0._wp |
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30 | CALL agrif_update_variable(e3t_copy_id, procname = update_e3t_z) |
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31 | ! |
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32 | ELSE |
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33 | Agrif_UseSpecialValueInUpdate = .FALSE. |
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34 | Agrif_SpecialValueFineGrid = 0._wp |
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35 | CALL agrif_update_variable(e3t_id, procname = update_e3t_z_cons) |
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36 | |
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37 | ! jc: extend update zone outside dynamical interface within sponge zone: |
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38 | ! Use max operator this time to account for cases for which Agrif_Rho > nbghostcells |
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39 | ind1 = CEILING(REAL(max(nbghostcells_x_w-1, nbghostcells_x_e-1), wp) / Agrif_Rhox() ) |
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40 | ind2 = CEILING(REAL(max(nbghostcells_y_s-1, nbghostcells_y_n-1), wp) / Agrif_Rhoy() ) |
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41 | CALL agrif_update_variable(e3t_copy_id, locupdate1=(/-ind1,0/), & |
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42 | & locupdate2=(/-ind2,0/),procname = update_e3t_z_cons) |
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43 | ENDIF |
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44 | Agrif_UseSpecialValueInUpdate = .FALSE. |
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45 | ! |
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46 | ! Update vertical scale factors at U, V and F-points: |
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47 | CALL Agrif_ChildGrid_To_ParentGrid() |
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48 | CALL agrif_recompute_scalefactors |
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49 | CALL Agrif_ParentGrid_To_ChildGrid() |
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50 | ! |
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51 | END SUBROUTINE agrif_update_all |
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52 | |
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53 | SUBROUTINE update_bottom_level( ptab, i1, i2, j1, j2, before) |
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54 | !!---------------------------------------------------------------------- |
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55 | !! *** ROUTINE update_bottom_level *** |
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56 | !!---------------------------------------------------------------------- |
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57 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
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58 | REAL, DIMENSION(i1:i2,j1:j2) , INTENT(inout) :: ptab |
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59 | LOGICAL , INTENT(in ) :: before |
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60 | ! |
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61 | !!---------------------------------------------------------------------- |
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62 | ! |
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63 | IF( before) THEN |
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64 | ptab(i1:i2,j1:j2) = mbkt(i1:i2,j1:j2)*ssmask(i1:i2,j1:j2) |
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65 | ELSE |
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66 | mbkt(i1:i2,j1:j2) = nint(ptab(i1:i2,j1:j2)) |
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67 | |
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68 | WHERE ( mbkt(i1:i2,j1:j2) .EQ. 0 ) |
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69 | ssmask(i1:i2,j1:j2) = 0._wp |
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70 | mbkt(i1:i2,j1:j2) = 1 |
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71 | ELSEWHERE |
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72 | ssmask(i1:i2,j1:j2) = 1._wp |
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73 | END WHERE |
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74 | ENDIF |
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75 | ! |
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76 | END SUBROUTINE update_bottom_level |
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77 | |
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78 | SUBROUTINE update_e3t_z( tabres, i1, i2, j1, j2, k1, k2, before ) |
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79 | !!--------------------------------------------- |
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80 | !! *** update_e3t_z *** |
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81 | !!--------------------------------------------- |
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82 | INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2 |
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83 | REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: tabres |
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84 | LOGICAL, INTENT(in) :: before |
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85 | !! |
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86 | INTEGER :: ji, jj, jk |
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87 | !!--------------------------------------------- |
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88 | ! |
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89 | IF (before) THEN |
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90 | DO jk=k1,k2 |
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91 | DO jj=j1,j2 |
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92 | DO ji=i1,i2 |
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93 | IF ( (ssmask(ji,jj) /=0._wp).AND.(mbkt(ji,jj).GE.jk) ) THEN |
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94 | tabres(ji,jj,jk) = e3t_0(ji,jj,jk) |
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95 | ELSE |
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96 | tabres(ji,jj,jk) = 0._wp |
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97 | ENDIF |
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98 | END DO |
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99 | END DO |
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100 | END DO |
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101 | ELSE |
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102 | DO jk=1,jpk |
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103 | DO jj=j1,j2 |
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104 | DO ji=i1,i2 |
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105 | IF ( ( mbkt(ji,jj).GE.jk ).AND.(ssmask(ji,jj)==1._wp) ) THEN |
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106 | e3t_0(ji,jj,jk) = MAX(tabres(ji,jj,jk),MIN(e3zps_min,e3t_1d(jk)*e3zps_rat)) |
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107 | ! e3t_0(ji,jj,jk) = tabres(ji,jj,jk) |
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108 | ELSE |
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109 | e3t_0(ji,jj,jk) = e3t_1d(jk) |
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110 | ENDIF |
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111 | END DO |
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112 | END DO |
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113 | END DO |
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114 | ! |
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115 | ENDIF |
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116 | ! |
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117 | END SUBROUTINE update_e3t_z |
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118 | |
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119 | SUBROUTINE update_e3t_z_cons( tabres, i1, i2, j1, j2, k1, k2, before ) |
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120 | !!--------------------------------------------- |
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121 | !! *** update_e3t_z_cons *** |
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122 | !!--------------------------------------------- |
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123 | INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2 |
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124 | REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: tabres |
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125 | LOGICAL, INTENT(in) :: before |
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126 | !! |
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127 | INTEGER :: ji, jj, jk, ik |
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128 | REAL(wp) :: zhmin, zdepth, zdepwp, ze3tp, ze3wp |
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129 | !!--------------------------------------------- |
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130 | ! |
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131 | IF (before) THEN |
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132 | DO jk = k1, k2-1 |
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133 | DO jj = j1, j2 |
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134 | DO ji = i1, i2 |
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135 | IF ( (ssmask(ji,jj) /=0._wp).AND.( mbkt(ji,jj) .GE. jk ) ) THEN |
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136 | tabres(ji,jj,jk) = e3t_0(ji,jj,jk) |
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137 | ELSE |
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138 | tabres(ji,jj,jk) = 0._wp |
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139 | endif |
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140 | END DO |
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141 | END DO |
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142 | END DO |
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143 | tabres(i1:i2,j1:j2,k2) = ssmask(i1:i2,j1:j2) ! To get fractional area |
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144 | ELSE |
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145 | IF( rn_hmin < 0._wp ) THEN |
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146 | ik = - INT( rn_hmin ) |
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147 | ELSE |
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148 | ik = MINLOC( gdepw_1d, mask = gdepw_1d > rn_hmin, dim = 1 ) |
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149 | ENDIF |
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150 | zhmin = gdepw_1d(ik+1) |
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151 | |
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152 | ! Compute child bathymetry: |
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153 | bathy(i1:i2,j1:j2) = 0._wp |
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154 | DO jk=k1,k2-1 |
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155 | bathy(i1:i2,j1:j2) = bathy(i1:i2,j1:j2) + tabres(i1:i2,j1:j2,jk) |
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156 | END DO |
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157 | WHERE( bathy(i1:i2,j1:j2) == 0._wp ) ; mbathy(i1:i2,j1:j2) = 0 |
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158 | ELSE WHERE ; mbathy(i1:i2,j1:j2) = jpkm1 |
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159 | END WHERE |
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160 | |
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161 | DO jk = jpkm1, 1, -1 |
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162 | zdepth = gdepw_1d(jk) ! + MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) |
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163 | WHERE( 0._wp < bathy(i1:i2,j1:j2) .AND. bathy(i1:i2,j1:j2) <= zdepth ) mbathy(i1:i2,j1:j2) = jk-1 |
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164 | END DO |
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165 | |
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166 | ! Scale factors and depth at T- and W-points |
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167 | DO jk = 1, jpk |
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168 | gdept_0(i1:i2,j1:j2,jk) = gdept_1d(jk) |
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169 | gdepw_0(i1:i2,j1:j2,jk) = gdepw_1d(jk) |
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170 | e3t_0 (i1:i2,j1:j2,jk) = e3t_1d (jk) |
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171 | e3w_0 (i1:i2,j1:j2,jk) = e3w_1d (jk) |
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172 | END DO |
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173 | ! Scale factors and depth at T- and W-points |
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174 | DO jj = j1, j2 |
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175 | DO ji = i1, i2 |
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176 | ik = mbathy(ji,jj) |
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177 | IF( ik > 0 ) THEN ! ocean point only |
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178 | ! max ocean level case |
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179 | IF( ik == jpkm1 ) THEN |
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180 | zdepwp = bathy(ji,jj) |
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181 | ze3tp = bathy(ji,jj) - gdepw_1d(ik) |
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182 | ze3wp = 0.5_wp * e3w_1d(ik) * ( 1._wp + ( ze3tp/e3t_1d(ik) ) ) |
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183 | e3t_0(ji,jj,ik ) = ze3tp |
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184 | e3t_0(ji,jj,ik+1) = ze3tp |
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185 | e3w_0(ji,jj,ik ) = ze3wp |
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186 | e3w_0(ji,jj,ik+1) = ze3tp |
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187 | gdepw_0(ji,jj,ik+1) = zdepwp |
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188 | gdept_0(ji,jj,ik ) = gdept_1d(ik-1) + ze3wp |
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189 | gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + ze3tp |
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190 | ! |
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191 | ELSE ! standard case |
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192 | IF( bathy(ji,jj) <= gdepw_1d(ik+1) ) THEN |
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193 | gdepw_0(ji,jj,ik+1) = bathy(ji,jj) |
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194 | ELSE |
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195 | gdepw_0(ji,jj,ik+1) = gdepw_1d(ik+1) |
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196 | ENDIF |
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197 | gdept_0(ji,jj,ik) = gdepw_1d(ik) + ( gdepw_0(ji,jj,ik+1) - gdepw_1d(ik) ) & |
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198 | & * ((gdept_1d( ik ) - gdepw_1d(ik) ) & |
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199 | & / ( gdepw_1d( ik+1) - gdepw_1d(ik) )) |
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200 | e3t_0 (ji,jj,ik) = e3t_1d (ik) * ( gdepw_0 (ji,jj,ik+1) - gdepw_1d(ik)) & |
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201 | & / ( gdepw_1d( ik+1) - gdepw_1d(ik)) |
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202 | e3w_0(ji,jj,ik) = & |
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203 | & 0.5_wp * (gdepw_0(ji,jj,ik+1) + gdepw_1d(ik+1) - 2._wp * gdepw_1d(ik) ) & |
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204 | & * ( e3w_1d(ik) / ( gdepw_1d(ik+1) - gdepw_1d(ik) ) ) |
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205 | ! ... on ik+1 |
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206 | e3w_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik) |
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207 | e3t_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik) |
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208 | gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + e3t_0(ji,jj,ik) |
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209 | ENDIF |
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210 | ENDIF |
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211 | END DO |
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212 | END DO |
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213 | ! |
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214 | DO jj=j1,j2 |
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215 | DO ji=i1,i2 |
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216 | bathy(ji,jj) = SUM(e3t_0(ji,jj,1:mbkt(ji,jj) ) ) |
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217 | END DO |
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218 | END DO |
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219 | ! |
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220 | WHERE ( ( mbathy(i1:i2,j1:j2) .EQ. 0 ) & |
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221 | & .OR.(tabres(i1:i2,j1:j2,k2)<0.5_wp) & |
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222 | & .OR.(bathy(i1:i2,j1:j2)<zhmin) ) |
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223 | ssmask(i1:i2,j1:j2) = 0._wp |
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224 | mbathy(i1:i2,j1:j2) = 0 |
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225 | ELSEWHERE |
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226 | ssmask(i1:i2,j1:j2) = 1._wp |
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227 | END WHERE |
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228 | mbkt(i1:i2,j1:j2) = MAX( mbathy(i1:i2,j1:j2), 1 ) |
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229 | ENDIF |
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230 | ! |
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231 | END SUBROUTINE update_e3t_z_cons |
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232 | |
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233 | #else |
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234 | SUBROUTINE agrif_update_all |
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235 | END SUBROUTINE agrif_update_all |
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236 | #endif |
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237 | |
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238 | END MODULE agrif_dom_update |
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