1 | MODULE cla_dynspg |
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2 | !!====================================================================== |
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3 | !! *** cla_dynspg *** |
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4 | !!====================================================================== |
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5 | !! dyn_spg : update the momentum trend with the surface pressure |
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6 | !! gradient in the free surface constant volume case |
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7 | !! with vector optimization |
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8 | !!---------------------------------------------------------------------- |
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9 | !! * Modules used |
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10 | USE oce ! ocean dynamics and tracers |
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11 | USE dom_oce ! ocean space and time domain |
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12 | USE zdf_oce ! ocean vertical physics |
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13 | USE obc_oce ! Lateral open boundary condition |
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14 | USE sol_oce ! solver variables |
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15 | USE sbc_oce ! surface boundary condition: ocean |
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16 | USE phycst ! physical constants |
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17 | USE solpcg ! preconditionned conjugate gradient solver |
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18 | USE solsor ! Successive Over-relaxation solver |
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19 | USE solfet ! FETI solver |
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20 | USE obcdyn ! ocean open boundary condition (obc_dyn routines) |
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21 | USE obcvol ! ocean open boundary condition (obc_vol routines) |
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22 | USE in_out_manager ! I/O manager |
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23 | USE lib_mpp ! distribued memory computing |
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24 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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25 | |
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26 | IMPLICIT NONE |
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27 | PRIVATE |
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28 | |
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29 | !! * Accessibility |
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30 | PUBLIC dyn_spg_cla ! routine called by step.F90 |
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31 | |
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32 | !! * Substitutions |
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33 | # include "domzgr_substitute.h90" |
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34 | # include "vectopt_loop_substitute.h90" |
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35 | !!---------------------------------------------------------------------- |
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36 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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37 | !! $Id$ |
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38 | !! This software is governed by the CeCILL licence see 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 dyn_spg_cla( kt ) |
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44 | !!---------------------------------------------------------------------- |
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45 | !! *** routine dyn_spg_cross_land *** |
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46 | !! |
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47 | !! ** Purpose : |
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48 | !! |
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49 | !! ** Method : |
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50 | !! |
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51 | !! ** Action : |
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52 | !! |
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53 | !! History : |
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54 | !! ! (A. Bozec) Original code |
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55 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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56 | !!--------------------------------------------------------------------- |
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57 | !! * Arguments |
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58 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
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59 | !! * Local declarations |
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60 | INTEGER :: ji, jj, jk ! dummy loop indices |
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61 | INTEGER :: ii0, ii1, ij0, ij1 ! temporary integer |
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62 | REAL(wp) :: & |
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63 | zempmed, zempred, & ! EMP on Med Sea ans Red Sea |
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64 | zwei, & ! |
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65 | zisw_rs, zurw_rs, zbrw_rs, & ! imposed transport Red sea |
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66 | zisw_ms, zurw_ms, zbrw_ms, zmrw_ms ! imposed transport Med Sea |
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67 | !!---------------------------------------------------------------------- |
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68 | |
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69 | ! Different velocities for straits ( Gibraltar, Bab el Mandeb...) |
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70 | |
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71 | ! Control print |
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72 | ! ------------- |
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73 | IF( kt == nit000 ) THEN |
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74 | IF(lwp) WRITE(numout,*) |
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75 | IF(lwp) WRITE(numout,*) 'dynspg_cross_land : cross land advection on surface ' |
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76 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~~~ pressure ' |
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77 | IF(lwp) WRITE(numout,*) ' ' |
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78 | ENDIF |
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79 | |
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80 | ! EMP on Mediterranean Sea and Red Sea |
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81 | ! ------------------------------------ |
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82 | ! compute the emp in Mediterranean Sea |
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83 | zempmed = 0.e0 |
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84 | zwei = 0.e0 |
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85 | ij0 = 96 ; ij1 = 110 |
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86 | ii0 = 141 ; ii1 = 181 |
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87 | DO jj = mj0(ij0), mj1(ij1) |
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88 | DO ji = mi0(ii0),mi1(ii1) |
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89 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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90 | zempmed = zempmed + emp(ji,jj) * zwei |
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91 | END DO |
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92 | END DO |
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93 | IF( lk_mpp ) CALL mpp_sum( zempmed ) ! sum with other processors value |
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94 | |
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95 | ! minus 2 points in Red Sea and 3 in Atlantic |
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96 | ij0 = 96 ; ij1 = 96 |
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97 | ii0 = 148 ; ii1 = 148 |
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98 | DO jj = mj0(ij0), mj1(ij1) |
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99 | DO ji = mi0(ii0),mi1(ii1) |
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100 | zempmed = zempmed - emp(ji ,jj) * tmask(ji ,jj,1) * e1t(ji ,jj) * e2t(ji ,jj) & |
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101 | & - emp(ji+1,jj) * tmask(ji+1,jj,1) * e1t(ji+1,jj) * e2t(ji+1,jj) |
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102 | END DO |
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103 | END DO |
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104 | ! we convert in m3 |
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105 | zempmed = zempmed * 1.e-3 |
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106 | |
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107 | ! compute the emp in Red Sea |
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108 | zempred = 0.e0 |
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109 | zwei = 0.e0 |
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110 | ij0 = 87 ; ij1 = 96 |
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111 | ii0 = 148 ; ii1 = 160 |
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112 | DO jj = mj0(ij0), mj1(ij1) |
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113 | DO ji = mi0(ii0),mi1(ii1) |
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114 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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115 | zempred = zempred + emp(ji,jj) * zwei |
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116 | END DO |
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117 | END DO |
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118 | IF( lk_mpp ) CALL mpp_sum( zempred ) ! sum with other processors value |
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119 | |
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120 | ! we convert in m3 |
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121 | zempred = zempred * 1.e-3 |
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122 | |
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123 | ! New Transport at Bab el Mandeb and Gibraltar |
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124 | ! -------------------------------------------- |
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125 | |
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126 | ! imposed transport at Bab el Mandeb |
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127 | zisw_rs = 0.4e6 ! inflow surface water |
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128 | zurw_rs = 0.2e6 ! upper recirculation water |
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129 | !!Alex zbrw_rs = 1.2e6 ! bottom recirculation water |
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130 | zbrw_rs = 0.5e6 ! bottom recirculation water |
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131 | |
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132 | ! imposed transport at Gibraltar |
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133 | zisw_ms = 0.8e6 ! atlantic-mediterranean water |
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134 | zmrw_ms = 0.7e6 ! middle recirculation water |
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135 | zurw_ms = 2.5e6 ! upper recirculation water |
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136 | zbrw_ms = 3.5e6 ! bottom recirculation water |
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137 | |
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138 | ! Different velocities for straits ( Gibraltar, Bab el Mandeb ) |
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139 | ! ------------------------------------------------------------- |
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140 | |
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141 | ! Bab el Mandeb |
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142 | ! ------------- |
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143 | ! 160,88 north point Bab el Mandeb |
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144 | ij0 = 88 ; ij1 = 88 |
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145 | ii0 = 160 ; ii1 = 160 |
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146 | DO jj = mj0(ij0), mj1(ij1) |
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147 | DO ji = mi0(ii0),mi1(ii1) |
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148 | ua(ji,jj ,: ) = 0.e0 ! North East Bab el Mandeb |
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149 | END DO |
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150 | END DO |
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151 | ! ! surface |
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152 | DO jk = 1, 8 |
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153 | DO jj = mj0(ij0), mj1(ij1) |
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154 | DO ji = mi0(ii0),mi1(ii1) |
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155 | ua(ji, jj,jk) = -( ( zisw_rs + zempred ) / 8. ) / ( e2u(ji, jj) * fse3t(ji, jj,jk) ) |
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156 | END DO |
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157 | END DO |
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158 | END DO |
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159 | ! ! deeper |
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160 | DO jj = mj0(ij0), mj1(ij1) |
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161 | DO ji = mi0(ii0),mi1(ii1) |
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162 | ua(ji, jj,21) = - zbrw_rs / ( e2u(ji, jj) * fse3t(ji, jj,21) ) |
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163 | END DO |
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164 | END DO |
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165 | |
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166 | ! 160,87 south point Bab el Mandeb |
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167 | ij0 = 87 ; ij1 = 87 |
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168 | ii0 = 160 ; ii1 = 160 |
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169 | DO jj = mj0(ij0), mj1(ij1) |
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170 | DO ji = mi0(ii0),mi1(ii1) |
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171 | ua(ji,jj ,: ) = 0.e0 ! South East Bab el Mandeb |
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172 | END DO |
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173 | END DO |
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174 | DO jj = mj0(ij0), mj1(ij1) |
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175 | DO ji = mi0(ii0),mi1(ii1) |
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176 | ua(ji, jj,21) = ( zisw_rs + zbrw_rs ) / ( e2u(ji,jj )*fse3t(ji, jj,21) ) |
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177 | END DO |
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178 | END DO |
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179 | |
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180 | ! Gibraltar |
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181 | ! --------- |
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182 | |
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183 | ! initialisation of velocity at concerned points |
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184 | ! 139, 101 south point in Gibraltar |
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185 | ij0 = 101 ; ij1 = 101 |
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186 | ii0 = 139 ; ii1 = 139 |
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187 | DO jj = mj0(ij0), mj1(ij1) |
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188 | DO ji = mi0(ii0),mi1(ii1) |
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189 | ua(ji,jj ,: ) = 0.e0 ! South West Gibraltar |
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190 | ua(ji,jj+1,: ) = 0.e0 ! North West Gibraltar |
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191 | END DO |
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192 | END DO |
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193 | ! ! surface |
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194 | DO jk = 1, 14 |
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195 | DO jj = mj0(ij0), mj1(ij1) |
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196 | DO ji = mi0(ii0),mi1(ii1) |
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197 | ua(ji,jj,jk) = ( ( zisw_ms + zempmed ) / 14. ) / ( e2u(ji,jj) * fse3t(ji,jj,jk) ) |
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198 | END DO |
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199 | END DO |
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200 | END DO |
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201 | ! ! middle circulation |
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202 | DO jk = 15, 20 |
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203 | DO jj = mj0(ij0), mj1(ij1) |
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204 | DO ji = mi0(ii0),mi1(ii1) |
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205 | ua(ji,jj,jk) = ( zmrw_ms / 6. ) / ( e2u(ji,jj) * fse3t(ji,jj,jk) ) |
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206 | END DO |
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207 | END DO |
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208 | END DO |
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209 | ! ! deeper |
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210 | DO jj = mj0(ij0), mj1(ij1) |
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211 | DO ji = mi0(ii0),mi1(ii1) |
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212 | ua(ji,jj,21) = zurw_ms / ( e2u(ji,jj) * fse3t(ji,jj,21) ) |
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213 | ua(ji,jj,22) = ( zbrw_ms - zurw_ms ) / ( e2u(ji,jj) * fse3t(ji,jj,22) ) |
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214 | END DO |
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215 | END DO |
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216 | |
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217 | ! 139,102 north point in Gibraltar |
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218 | ij0 = 102 ; ij1 = 102 |
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219 | ii0 = 139 ; ii1 = 139 |
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220 | DO jj = mj0(ij0), mj1(ij1) |
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221 | DO ji = mi0(ii0),mi1(ii1) |
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222 | ua(ji,jj ,: ) = 0.e0 ! North West Gibraltar |
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223 | END DO |
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224 | END DO |
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225 | DO jk = 15, 20 |
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226 | DO jj = mj0(ij0), mj1(ij1) |
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227 | DO ji = mi0(ii0),mi1(ii1) |
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228 | ua(ji,jj,jk) = -( zmrw_ms / 6. ) / ( e2u(ji,jj) * fse3t(ji,jj,jk) ) |
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229 | END DO |
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230 | END DO |
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231 | END DO |
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232 | ! ! deeper |
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233 | DO jj = mj0(ij0), mj1(ij1) |
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234 | DO ji = mi0(ii0),mi1(ii1) |
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235 | ua(ji,jj,22) = -( zisw_ms + zbrw_ms ) / ( e2u(ji,jj) * fse3t(ji,jj,22) ) |
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236 | END DO |
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237 | END DO |
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238 | |
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239 | END SUBROUTINE dyn_spg_cla |
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240 | |
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241 | !!====================================================================== |
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242 | END MODULE cla_dynspg |
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