1 | MODULE cla |
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2 | !!============================================================================== |
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3 | !! *** MODULE cla *** |
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4 | !! Cross Land Advection : parameterize ocean exchanges through straits by a |
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5 | !! specified advection across land. |
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6 | !!============================================================================== |
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7 | #if defined key_orca_r2 |
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8 | !!---------------------------------------------------------------------- |
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9 | !! 'key_orca_r2' : ORCA R2 configuration |
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10 | !!---------------------------------------------------------------------- |
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11 | !! tra_cla : update the tracer trend with the horizontal |
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12 | !! and vertical advection trends at straits |
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13 | !! tra_bab_el_mandeb : |
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14 | !! tra_gibraltar : |
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15 | !! tra_hormuz : |
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16 | !! tra_cla_init : |
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17 | !!---------------------------------------------------------------------- |
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18 | !! * Modules used |
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19 | USE oce ! ocean dynamics and tracers variables |
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20 | USE dom_oce ! ocean space and time domain variables |
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21 | USE in_out_manager ! I/O manager |
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22 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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23 | USE ocesbc ! ocean surface boundary condition (fluxes) |
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24 | USE lib_mpp ! distributed memory computing |
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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 | !! * Routine accessibility |
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30 | PUBLIC tra_cla ! routine called by step.F90 |
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31 | |
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32 | !! * Modules variables |
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33 | REAL(wp) :: zempmed, zempred |
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34 | |
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35 | REAL(wp) :: zisw_rs, zurw_rs, zbrw_rs ! Imposed transport Red Sea |
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36 | REAL(wp) :: zisw_ms, zmrw_ms, zurw_ms, zbrw_ms ! Imposed transport Med Sea |
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37 | REAL(wp) :: zisw_pg, zbrw_pg ! Imposed transport Persic Gulf |
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38 | |
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39 | REAL(wp), DIMENSION(jpk) :: & |
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40 | zu1_rs_i, zu2_rs_i, zu3_rs_i, & ! Red Sea velocities |
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41 | zu1_ms_i, zu2_ms_i, zu3_ms_i, & ! Mediterranean Sea velocities |
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42 | zu_pg ! Persic Gulf velocities |
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43 | REAL(wp), DIMENSION (jpk) :: zthor, zshor ! Temperature, salinity Hormuz |
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44 | |
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45 | !! * Substitutions |
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46 | # include "domzgr_substitute.h90" |
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47 | # include "vectopt_loop_substitute.h90" |
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48 | !!---------------------------------------------------------------------- |
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49 | !! OPA 9.0 , LODYC-IPSL (2003) |
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50 | !!---------------------------------------------------------------------- |
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51 | |
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52 | CONTAINS |
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53 | |
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54 | SUBROUTINE tra_cla( kt ) |
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55 | !!---------------------------------------------------------------------- |
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56 | !! *** ROUTINE tra_cla *** |
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57 | !! |
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58 | !! ** Purpose : Update the now trend due to the advection of tracers |
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59 | !! and add it to the general trend of passive tracer equations |
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60 | !! at some straits ( Bab el Mandeb, Gibraltar, Hormuz ). |
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61 | !! |
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62 | !! ** Method : ... |
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63 | !! Add this trend now to the general trend of tracer (ta,sa): |
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64 | !! (ta,sa) = (ta,sa) + ( zta , zsa ) |
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65 | !! |
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66 | !! ** Action : update (ta,sa) with the now advective tracer trends |
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67 | !! |
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68 | !! History : |
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69 | !! ! (A. Bozec) original code |
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70 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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71 | !!---------------------------------------------------------------------- |
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72 | !! * Arguments |
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73 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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74 | !!---------------------------------------------------------------------- |
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75 | |
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76 | ! cross land advection for straits |
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77 | |
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78 | ! Initialization |
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79 | IF( kt == nit000 ) CALL tra_cla_init |
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80 | |
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81 | |
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82 | ! Bab el Mandeb strait horizontal advection |
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83 | |
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84 | CALL tra_bab_el_mandeb |
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85 | |
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86 | ! Gibraltar strait horizontal advection |
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87 | |
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88 | CALL tra_gibraltar |
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89 | |
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90 | ! Hormuz Strait ( persian Gulf) horizontal advection |
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91 | |
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92 | CALL tra_hormuz |
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93 | |
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94 | END SUBROUTINE tra_cla |
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95 | |
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96 | |
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97 | SUBROUTINE tra_bab_el_mandeb |
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98 | !!--------------------------------------------------------------------- |
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99 | !! *** ROUTINE tra_bab_el_mandeb *** |
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100 | !! |
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101 | !! ** Purpose : Update the horizontal advective trend of tracers |
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102 | !! correction in Bab el Mandeb strait and |
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103 | !! add it to the general trend of tracer equations. |
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104 | !! |
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105 | !! ** Method : |
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106 | !! We impose transport at Bab el Mandeb and knowing T and S in |
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107 | !! surface and depth at each side of the strait, we deduce T and S |
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108 | !! of the deep outflow of the Red Sea in the Indian ocean . |
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109 | !! | |
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110 | !! |/ \| N |\ /| |
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111 | !! |_|_|______ | |___|______ |
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112 | !! 88 | |<- W - - E 88 | |<- |
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113 | !! 87 |___|______ | 87 |___|->____ |
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114 | !! 160 161 S 160 161 |
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115 | !! horizontal view horizontal view |
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116 | !! surface depth |
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117 | !! |
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118 | !! The horizontal advection is evaluated by a second order cen- |
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119 | !! tered scheme using now fields (leap-frog scheme). In specific |
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120 | !! areas (vicinity of major river mouths, some straits, or tn |
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121 | !! approaching the freezing point) it is mixed with an upstream |
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122 | !! scheme for stability reasons. |
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123 | !! |
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124 | !! C A U T I O N : the trend saved is the centered trend only. |
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125 | !! It doesn't take into account the upstream part of the scheme. |
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126 | !! |
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127 | !! ** history : |
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128 | !! ! 02-11 (A. Bozec) Original code |
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129 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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130 | !!--------------------------------------------------------------------- |
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131 | !! * Local declarations |
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132 | INTEGER :: ji, jj, jk ! dummy loop indices |
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133 | REAL(wp) :: zsu, zvt |
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134 | REAL(wp) :: zsumt, zsumt1, zsumt2, zsumt3, zsumt4 |
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135 | REAL(wp) :: zsums, zsums1, zsums2, zsums3, zsums4 |
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136 | REAL(wp) :: zt, zs |
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137 | REAL(wp) :: zwei |
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138 | REAL(wp), DIMENSION (jpk) :: zu1_rs, zu2_rs, zu3_rs |
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139 | !!--------------------------------------------------------------------- |
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140 | |
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141 | ! Initialization of vertical sum for T and S transport |
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142 | ! ---------------------------------------------------- |
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143 | |
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144 | zsumt = 0.e0 ! East Bab el Mandeb surface north point (T) |
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145 | zsums = 0.e0 ! East Bab el Mandeb surface north point (S) |
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146 | zsumt1 = 0.e0 ! East Bab el Mandeb depth south point (T) |
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147 | zsums1 = 0.e0 ! East Bab el Mandeb depth south point (S) |
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148 | zsumt2 = 0.e0 ! West Bab el Mandeb surface (T) |
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149 | zsums2 = 0.e0 ! West Bab el Mandeb surface (S) |
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150 | zsumt3 = 0.e0 ! West Bab el Mandeb depth (T) |
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151 | zsums3 = 0.e0 ! West Bab el Mandeb depth (S) |
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152 | zsumt4 = 0.e0 ! East Bab el Mandeb depth north point (T) |
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153 | zsums4 = 0.e0 ! East Bab el Mandeb depth north point (S) |
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154 | |
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155 | ! EMP of the Red Sea |
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156 | ! ------------------ |
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157 | |
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158 | zempred = 0.e0 |
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159 | zwei = 0.e0 |
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160 | DO jj = mj0(87), mj1(96) |
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161 | DO ji = mi0(148), mi1(160) |
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162 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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163 | zempred = zempred + emp(ji,jj) * zwei |
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164 | END DO |
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165 | END DO |
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166 | IF( lk_mpp ) CALL mpp_sum( zempred ) ! sum with other processors value |
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167 | |
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168 | ! convert in m3 |
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169 | zempred = zempred * 1.e-3 |
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170 | |
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171 | ! Velocity profile at each point |
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172 | ! ------------------------------ |
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173 | |
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174 | zu1_rs(:) = zu1_rs_i(:) |
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175 | zu2_rs(:) = zu2_rs_i(:) |
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176 | zu3_rs(:) = zu3_rs_i(:) |
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177 | |
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178 | ! velocity profile at 161,88 East Bab el Mandeb North point |
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179 | ! we imposed zisw_rs + EMP above the Red Sea |
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180 | DO jk = 1, 8 |
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181 | DO jj = mj0(88), mj1(88) |
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182 | DO ji = mi0(160), mi1(160) |
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183 | zu1_rs(jk) = zu1_rs(jk) - ( zempred / 8. ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) |
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184 | END DO |
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185 | END DO |
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186 | END DO |
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187 | |
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188 | ! velocity profile at 161, 88 West Bab el Mandeb |
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189 | ! we imposed zisw_rs + EMP above the Red Sea |
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190 | DO jk = 1, 10 |
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191 | DO jj = mj0(88), mj1(88) |
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192 | DO ji = mi0(160), mi1(160) |
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193 | zu3_rs(jk) = zu3_rs(jk) + ( zempred / 10. ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) |
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194 | END DO |
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195 | END DO |
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196 | END DO |
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197 | |
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198 | ! Balance of temperature and salinity |
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199 | ! ----------------------------------- |
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200 | |
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201 | ! east Bab el Mandeb surface vertical sum of transport* S,T |
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202 | DO jk = 1, 19 |
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203 | DO jj = mj0(88), mj1(88) |
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204 | DO ji = mi0(161), mi1(161) |
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205 | zsumt = zsumt + tn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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206 | zsums = zsums + sn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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207 | END DO |
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208 | END DO |
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209 | END DO |
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210 | |
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211 | ! west Bab el Mandeb surface vertical sum of transport* S,T |
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212 | DO jk = 1, 10 |
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213 | DO jj = mj0(88), mj1(88) |
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214 | DO ji = mi0(161), mi1(161) |
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215 | zsumt2 = zsumt2 + tn(ji,jj,jk) * e1v(ji-1,jj) * fse3v(ji-1,jj,jk) * zu3_rs(jk) |
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216 | zsums2 = zsums2 + sn(ji,jj,jk) * e1v(ji-1,jj) * fse3v(ji-1,jj,jk) * zu3_rs(jk) |
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217 | END DO |
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218 | END DO |
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219 | END DO |
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220 | |
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221 | ! west Bab el Mandeb deeper |
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222 | DO jj = mj0(89), mj1(89) |
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223 | DO ji = mi0(160), mi1(160) |
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224 | zsumt3 = tn(ji,jj,16) * e1v(ji,jj-1) * fse3v(ji,jj-1,16) * zu3_rs(16) |
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225 | zsums3 = sn(ji,jj,16) * e1v(ji,jj-1) * fse3v(ji,jj-1,16) * zu3_rs(16) |
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226 | END DO |
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227 | END DO |
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228 | |
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229 | ! east Bab el Mandeb deeper |
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230 | DO jk = 20, 21 |
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231 | DO jj = mj0(88), mj1(88) |
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232 | DO ji = mi0(161), mi1(161) |
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233 | zsumt4 = zsumt4 + tn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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234 | zsums4 = zsums4 + sn(ji,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * zu1_rs(jk) |
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235 | END DO |
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236 | END DO |
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237 | END DO |
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238 | |
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239 | ! Total transport |
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240 | zsumt1 = -( zsumt3 + zsumt2 + zsumt + zsumt4 ) |
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241 | zsums1 = -( zsums3 + zsums2 + zsums + zsums4 ) |
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242 | |
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243 | ! Temperature and Salinity at East Bab el Mandeb, Level 21 |
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244 | DO jj = mj0(88), mj1(88) |
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245 | DO ji = mi0(160), mi1(160) |
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246 | zt = zsumt1 / ( zu2_rs(21) * e2u(ji,jj-1) * fse3u(ji,jj-1,21) ) |
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247 | zs = zsums1 / ( zu2_rs(21) * e2u(ji,jj-1) * fse3u(ji,jj-1,21) ) |
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248 | END DO |
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249 | END DO |
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250 | |
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251 | ! New Temperature and Salinity at East Bab el Mandeb |
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252 | ! -------------------------------------------------- |
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253 | |
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254 | ! north point |
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255 | DO jk = 1, jpk |
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256 | DO jj = mj0(88), mj1(88) |
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257 | DO ji = mi0(161), mi1(161) |
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258 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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259 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
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260 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu1_rs(jk) * tn(ji,jj,jk) |
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261 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu1_rs(jk) * sn(ji,jj,jk) |
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262 | END DO |
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263 | END DO |
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264 | END DO |
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265 | |
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266 | ! south point |
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267 | jk = 21 |
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268 | DO jj = mj0(87), mj1(87) |
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269 | DO ji = mi0(161), mi1(161) |
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270 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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271 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
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272 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu2_rs(jk) * zt |
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273 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu2_rs(jk) * zs |
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274 | END DO |
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275 | END DO |
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276 | |
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277 | |
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278 | ! New Temperature and Salinity at West Bab el Mandeb |
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279 | ! -------------------------------------------------- |
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280 | |
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281 | ! surface |
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282 | DO jk = 1, 10 |
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283 | DO jj = mj0(89), mj1(89) |
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284 | DO ji = mi0(160), mi1(160) |
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285 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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286 | zsu = e1v(ji,jj-1) * fse3v(ji,jj-1,jk) |
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287 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * tn(ji+1,jj-1,jk) |
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288 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * sn(ji+1,jj-1,jk) |
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289 | END DO |
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290 | END DO |
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291 | END DO |
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292 | ! deeper |
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293 | jk = 16 |
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294 | DO jj = mj0(89), mj1(89) |
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295 | DO ji = mi0(160), mi1(160) |
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296 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
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297 | zsu = e1v(ji,jj-1) * fse3v(ji,jj-1,jk) |
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298 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * tn(ji,jj,jk) |
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299 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu3_rs(jk) * sn(ji,jj,jk) |
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300 | END DO |
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301 | END DO |
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302 | |
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303 | END SUBROUTINE tra_bab_el_mandeb |
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304 | |
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305 | |
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306 | SUBROUTINE tra_gibraltar |
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307 | !!--------------------------------------------------------------------- |
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308 | !! *** ROUTINE tra_gibraltar *** |
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309 | !! |
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310 | !! ** Purpose : |
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311 | !! Update the horizontal advective trend of tracers (t & s) |
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312 | !! correction in Gibraltar and |
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313 | !! add it to the general trend of tracer equations. |
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314 | !! |
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315 | !! ** Method : |
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316 | !! We impose transport at Gibraltar and knowing T and S in |
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317 | !! surface and deeper at each side of the strait, we deduce T and S |
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318 | !! of the outflow of the Mediterranean Sea in the Atlantic ocean . |
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319 | !! |
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320 | !! ________________ N ________________ |
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321 | !! 102 | |-> | <-| |<- |
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322 | !! 101 ___->|____|_____ W - - E ___->|____|_____ |
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323 | !! 139 140 141 | 139 140 141 |
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324 | !! horizontal view S horizontal view |
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325 | !! surface depth |
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326 | !! C A U T I O N : the trend saved is the centered trend only. |
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327 | !! It doesn't take into account the upstream part of the scheme. |
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328 | !! |
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329 | !! ** history : |
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330 | !! ! 02-06 (A. Bozec) Original code |
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331 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
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332 | !!--------------------------------------------------------------------- |
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333 | !! * Local declarations |
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334 | INTEGER :: ji, jj, jk ! dummy loop indices |
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335 | REAL(wp) :: zsu, zvt |
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336 | REAL(wp) :: zsumt, zsumt1, zsumt2, zsumt3, zsumt4 |
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337 | REAL(wp) :: zsums, zsums1, zsums2, zsums3, zsums4 |
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338 | REAL(wp) :: zt, zs |
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339 | REAL(wp) :: zwei |
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340 | REAL(wp), DIMENSION (jpk) :: zu1_ms, zu2_ms, zu3_ms |
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341 | !!--------------------------------------------------------------------- |
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342 | |
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343 | ! Initialization of vertical sum for T and S transport |
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344 | ! ---------------------------------------------------- |
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345 | |
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346 | zsumt = 0.e0 ! West Gib. surface south point ( T ) |
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347 | zsums = 0.e0 ! West Gib. surface south point ( S ) |
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348 | zsumt1 = 0.e0 ! East Gib. surface north point ( T ) |
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349 | zsums1 = 0.e0 ! East Gib. surface north point ( S ) |
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350 | zsumt2 = 0.e0 ! East Gib. depth north point ( T ) |
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351 | zsums2 = 0.e0 ! East Gib. depth north point ( S ) |
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352 | zsumt3 = 0.e0 ! West Gib. depth south point ( T ) |
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353 | zsums3 = 0.e0 ! West Gib. depth south point ( S ) |
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354 | zsumt4 = 0.e0 ! West Gib. depth north point ( T ) |
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355 | zsums4 = 0.e0 ! West Gib. depth north point ( S ) |
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356 | |
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357 | ! EMP of Mediterranean Sea |
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358 | ! ------------------------ |
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359 | |
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360 | zempmed = 0.e0 |
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361 | zwei = 0.e0 |
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362 | DO jj = mj0(96),mj1(110) |
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363 | DO ji = mi0(141),mi1(181) |
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364 | zwei = tmask(ji,jj,1) * e1t(ji,jj) * e2t(ji,jj) |
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365 | zempmed = zempmed + emp(ji,jj) * zwei |
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366 | END DO |
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367 | END DO |
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368 | IF( lk_mpp ) CALL mpp_sum( zempmed ) ! sum with other processors value |
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369 | |
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370 | |
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371 | ! minus 2 points in Red Sea and 3 in Atlantic ocean |
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372 | DO jj = mj0(96),mj1(96) |
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373 | DO ji = mi0(148),mi1(148) |
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374 | zempmed = zempmed - emp(ji ,jj) * tmask(ji ,jj,1) * e1t(ji ,jj) * e2t(ji ,jj) & |
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375 | - emp(ji+1,jj) * tmask(ji+1,jj,1) * e1t(ji+1,jj) * e2t(ji+1,jj) |
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376 | END DO |
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377 | END DO |
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378 | |
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379 | ! convert in m3 |
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380 | zempmed = zempmed * 1.e-3 |
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381 | |
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382 | ! Velocity profile at each point |
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383 | ! ------------------------------ |
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384 | |
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385 | zu1_ms(:) = zu1_ms_i(:) |
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386 | zu2_ms(:) = zu2_ms_i(:) |
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387 | zu3_ms(:) = zu3_ms_i(:) |
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388 | |
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389 | ! velocity profile at 139,101 South point + emp on surface |
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390 | DO jk = 1, 14 |
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391 | DO jj = mj0(102), mj1(102) |
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392 | DO ji = mi0(140), mi1(140) |
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393 | zu1_ms(jk) = zu1_ms(jk) + ( zempmed / 14. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk) ) |
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394 | END DO |
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395 | END DO |
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396 | END DO |
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397 | |
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398 | ! profile at East Gibraltar |
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399 | ! velocity profile at 141,102 + emp on surface |
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400 | DO jk = 1, 14 |
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401 | DO jj = mj0(102), mj1(102) |
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402 | DO ji = mi0(140), mi1(140) |
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403 | zu3_ms(jk) = zu3_ms(jk) + ( zempmed / 14. ) / ( e2u(ji, jj) * fse3u(ji, jj,jk) ) |
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404 | END DO |
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405 | END DO |
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406 | END DO |
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407 | |
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408 | ! Balance of temperature and salinity |
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409 | ! ----------------------------------- |
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410 | |
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411 | ! west gibraltar surface vertical sum of transport* S,T |
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412 | DO jk = 1, 14 |
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413 | DO jj = mj0(101), mj1(101) |
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414 | DO ji = mi0(139), mi1(139) |
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415 | zsumt = zsumt + tn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
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416 | zsums = zsums + sn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
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417 | END DO |
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418 | END DO |
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419 | END DO |
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420 | |
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421 | ! east Gibraltar surface vertical sum of transport* S,T |
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422 | DO jk = 1, 14 |
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423 | DO jj = mj0(101), mj1(101) |
---|
424 | DO ji = mi0(139), mi1(139) |
---|
425 | zsumt1 = zsumt1 + tn(ji, jj,jk) * e2u(ji+1, jj+1) * fse3u(ji+1, jj+1,jk) * zu3_ms(jk) |
---|
426 | zsums1 = zsums1 + sn(ji, jj,jk) * e2u(ji+1, jj+1) * fse3u(ji+1, jj+1,jk) * zu3_ms(jk) |
---|
427 | END DO |
---|
428 | END DO |
---|
429 | END DO |
---|
430 | |
---|
431 | ! east Gibraltar deeper vertical sum of transport* S,T |
---|
432 | DO jj = mj0(102), mj1(102) |
---|
433 | DO ji = mi0(141), mi1(141) |
---|
434 | zsumt2 = tn(ji, jj,21) * e2u(ji-1, jj) * fse3u(ji-1, jj,21) * zu3_ms(21) |
---|
435 | zsums2 = sn(ji, jj,21) * e2u(ji-1, jj) * fse3u(ji-1, jj,21) * zu3_ms(21) |
---|
436 | END DO |
---|
437 | END DO |
---|
438 | |
---|
439 | ! west Gibraltar deeper vertical sum of transport* S,T |
---|
440 | DO jk = 21, 22 |
---|
441 | DO jj = mj0(101), mj1(101) |
---|
442 | DO ji = mi0(139), mi1(139) |
---|
443 | zsumt3 = zsumt3 + tn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
444 | zsums3 = zsums3 + sn(ji, jj,jk) * e2u(ji, jj) * fse3u(ji, jj,jk) * zu1_ms(jk) |
---|
445 | END DO |
---|
446 | END DO |
---|
447 | END DO |
---|
448 | |
---|
449 | ! Total transport = 0. |
---|
450 | zsumt4 = zsumt2 + zsumt1 - zsumt - zsumt3 |
---|
451 | zsums4 = zsums2 + zsums1 - zsums - zsums3 |
---|
452 | |
---|
453 | ! Temperature and Salinity at West gibraltar , Level 22 |
---|
454 | DO jj = mj0(102), mj1(102) |
---|
455 | DO ji = mi0(140), mi1(140) |
---|
456 | zt = zsumt4 / ( zu2_ms(22) * e2u(ji-1, jj) * fse3u(ji-1, jj, 22) ) |
---|
457 | zs = zsums4 / ( zu2_ms(22) * e2u(ji-1, jj) * fse3u(ji-1, jj, 22) ) |
---|
458 | END DO |
---|
459 | END DO |
---|
460 | |
---|
461 | ! New Temperature and Salinity trend at West Gibraltar |
---|
462 | ! ---------------------------------------------------- |
---|
463 | |
---|
464 | ! south point |
---|
465 | DO jk = 1, 22 |
---|
466 | DO jj = mj0(101), mj1(101) |
---|
467 | DO ji = mi0(139), mi1(139) |
---|
468 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
469 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
470 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu1_ms(jk) * tn(ji, jj,jk) |
---|
471 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu1_ms(jk) * sn(ji, jj,jk) |
---|
472 | END DO |
---|
473 | END DO |
---|
474 | END DO |
---|
475 | |
---|
476 | ! north point |
---|
477 | DO jk = 15, 20 |
---|
478 | DO jj = mj0(102), mj1(102) |
---|
479 | DO ji = mi0(139), mi1(139) |
---|
480 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
481 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
482 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * tn(ji, jj-1,jk) |
---|
483 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * sn(ji, jj-1,jk) |
---|
484 | END DO |
---|
485 | END DO |
---|
486 | END DO |
---|
487 | |
---|
488 | ! Gibraltar outflow, north point deeper |
---|
489 | jk = 22 |
---|
490 | DO jj = mj0(102), mj1(102) |
---|
491 | DO ji = mi0(139), mi1(139) |
---|
492 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
493 | zsu = e2u(ji, jj) * fse3u(ji, jj,jk) |
---|
494 | ta(ji, jj,jk) = ta(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * zt |
---|
495 | sa(ji, jj,jk) = sa(ji, jj,jk) - ( 1. / zvt ) * zsu * zu2_ms(jk) * zs |
---|
496 | END DO |
---|
497 | END DO |
---|
498 | |
---|
499 | |
---|
500 | ! New Temperature and Salinity at East Gibraltar |
---|
501 | ! ---------------------------------------------- |
---|
502 | |
---|
503 | ! surface |
---|
504 | DO jk = 1, 14 |
---|
505 | DO jj = mj0(102), mj1(102) |
---|
506 | DO ji = mi0(141), mi1(141) |
---|
507 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
508 | zsu = e2u(ji-1, jj) * fse3u(ji-1, jj,jk) |
---|
509 | ta(ji, jj,jk) = ta(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * tn(ji-2, jj-1,jk) |
---|
510 | sa(ji, jj,jk) = sa(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * sn(ji-2, jj-1,jk) |
---|
511 | END DO |
---|
512 | END DO |
---|
513 | END DO |
---|
514 | ! deeper |
---|
515 | jk = 21 |
---|
516 | DO jj = mj0(102), mj1(102) |
---|
517 | DO ji = mi0(141), mi1(141) |
---|
518 | zvt = e1t(ji, jj) * e2t(ji, jj) * fse3t(ji, jj,jk) |
---|
519 | zsu = e2u(ji-1, jj) * fse3u(ji-1, jj,jk) |
---|
520 | ta(ji, jj,jk) = ta(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * tn(ji, jj,jk) |
---|
521 | sa(ji, jj,jk) = sa(ji, jj,jk) + ( 1. / zvt ) * zsu * zu3_ms(jk) * sn(ji, jj,jk) |
---|
522 | END DO |
---|
523 | END DO |
---|
524 | |
---|
525 | END SUBROUTINE tra_gibraltar |
---|
526 | |
---|
527 | |
---|
528 | SUBROUTINE tra_hormuz |
---|
529 | !!--------------------------------------------------------------------- |
---|
530 | !! *** ROUTINE tra_hormuz *** |
---|
531 | !! |
---|
532 | !! ** Purpose : Update the horizontal advective trend of tracers |
---|
533 | !! correction in Hormuz. |
---|
534 | !! |
---|
535 | !! ** Method : We impose transport at Hormuz . |
---|
536 | !! |
---|
537 | !! ** history : |
---|
538 | !! ! 02-11 (A. Bozec) Original code |
---|
539 | !! 8.5 ! 02-11 (A. Bozec) F90: Free form and module |
---|
540 | !!--------------------------------------------------------------------- |
---|
541 | !! * Local declarations |
---|
542 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
543 | REAL(wp) :: zsu, zvt |
---|
544 | !!--------------------------------------------------------------------- |
---|
545 | |
---|
546 | ! New trend at Hormuz strait |
---|
547 | ! -------------------------- |
---|
548 | DO jk = 1, 8 |
---|
549 | DO jj = mj0(94), mj1(94) |
---|
550 | DO ji = mi0(172), mi1(172) |
---|
551 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
---|
552 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
---|
553 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * tn(ji,jj,jk) |
---|
554 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * sn(ji,jj,jk) |
---|
555 | END DO |
---|
556 | END DO |
---|
557 | END DO |
---|
558 | DO jk = 16, 18 |
---|
559 | DO jj = mj0(94), mj1(94) |
---|
560 | DO ji = mi0(172), mi1(172) |
---|
561 | zvt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) |
---|
562 | zsu = e2u(ji-1,jj) * fse3u(ji-1,jj,jk) |
---|
563 | ta(ji,jj,jk) = ta(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * zthor(jk) |
---|
564 | sa(ji,jj,jk) = sa(ji,jj,jk) + ( 1. / zvt ) * zsu * zu_pg(jk) * zshor(jk) |
---|
565 | END DO |
---|
566 | END DO |
---|
567 | END DO |
---|
568 | |
---|
569 | END SUBROUTINE tra_hormuz |
---|
570 | |
---|
571 | |
---|
572 | SUBROUTINE tra_cla_init |
---|
573 | !!--------------------------------------------------------------------- |
---|
574 | !! *** ROUTINE tra_cla_init *** |
---|
575 | !! |
---|
576 | !! ** Purpose : Initialization of variables |
---|
577 | !! |
---|
578 | !! ** history : |
---|
579 | !! 9.0 ! 02-11 (A. Bozec) Original code |
---|
580 | !!--------------------------------------------------------------------- |
---|
581 | !! * Local declarations |
---|
582 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
583 | !!--------------------------------------------------------------------- |
---|
584 | |
---|
585 | ! Control print |
---|
586 | ! ------------- |
---|
587 | |
---|
588 | IF(lwp) WRITE(numout,*) |
---|
589 | IF(lwp) WRITE(numout,*) 'tra_cla_init : cross land advection on tracer ' |
---|
590 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
---|
591 | |
---|
592 | ! Initialization at Bab el Mandeb |
---|
593 | ! ------------------------------- |
---|
594 | |
---|
595 | ! imposed transport |
---|
596 | zisw_rs = 0.4e6 ! inflow surface water |
---|
597 | zurw_rs = 0.2e6 ! upper recirculation water |
---|
598 | !!Alex zbrw_rs = 1.2e6 ! bottom recirculation water |
---|
599 | zbrw_rs = 0.5e6 ! bottom recirculation water |
---|
600 | |
---|
601 | ! initialization of the velocity at Bab el Mandeb |
---|
602 | zu1_rs_i(:) = 0.e0 ! velocity profile at 161,88 South point |
---|
603 | zu2_rs_i(:) = 0.e0 ! velocity profile at 161,87 North point |
---|
604 | zu3_rs_i(:) = 0.e0 ! velocity profile at 160,88 East point |
---|
605 | |
---|
606 | ! velocity profile at 161,88 East Bab el Mandeb North point |
---|
607 | ! we imposed zisw_rs + EMP above the Red Sea |
---|
608 | DO jk = 1, 8 |
---|
609 | DO jj = mj0(88), mj1(88) |
---|
610 | DO ji = mi0(160), mi1(160) |
---|
611 | zu1_rs_i(jk) = -( zisw_rs / 8. ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) |
---|
612 | END DO |
---|
613 | END DO |
---|
614 | END DO |
---|
615 | |
---|
616 | ! recirculation water |
---|
617 | DO jj = mj0(88), mj1(88) |
---|
618 | DO ji = mi0(160), mi1(160) |
---|
619 | zu1_rs_i(20) = -( zurw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,20) ) |
---|
620 | zu1_rs_i(21) = -( zbrw_rs - zurw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,21) ) |
---|
621 | END DO |
---|
622 | END DO |
---|
623 | |
---|
624 | ! velocity profile at 161,87 East Bab el Mandeb South point |
---|
625 | DO jj = mj0(87), mj1(87) |
---|
626 | DO ji = mi0(160), mi1(160) |
---|
627 | zu2_rs_i(21) = ( zbrw_rs + zisw_rs ) / ( e2u(ji,jj) * fse3u(ji,jj,21) ) |
---|
628 | END DO |
---|
629 | END DO |
---|
630 | |
---|
631 | ! velocity profile at 161, 88 West Bab el Mandeb |
---|
632 | ! we imposed zisw_rs + EMP above the Red Sea |
---|
633 | DO jk = 1, 10 |
---|
634 | DO jj = mj0(88), mj1(88) |
---|
635 | DO ji = mi0(160), mi1(160) |
---|
636 | zu3_rs_i(jk) = ( zisw_rs / 10. ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) |
---|
637 | END DO |
---|
638 | END DO |
---|
639 | END DO |
---|
640 | |
---|
641 | ! deeper |
---|
642 | DO jj = mj0(88), mj1(88) |
---|
643 | DO ji = mi0(160), mi1(160) |
---|
644 | zu3_rs_i(16) = - zisw_rs /( e1v(ji,jj) * fse3v(ji,jj,16) ) |
---|
645 | END DO |
---|
646 | END DO |
---|
647 | |
---|
648 | |
---|
649 | ! Initialization at Gibraltar |
---|
650 | ! --------------------------- |
---|
651 | |
---|
652 | ! imposed transport |
---|
653 | zisw_ms = 0.8e6 ! atlantic-mediterranean water |
---|
654 | zmrw_ms = 0.7e6 ! middle recirculation water |
---|
655 | zurw_ms = 2.5e6 ! upper recirculation water |
---|
656 | zbrw_ms = 3.5e6 ! bottom recirculation water |
---|
657 | |
---|
658 | ! initialization of the velocity |
---|
659 | zu1_ms_i(:) = 0.e0 ! velocity profile at 139,101 South point |
---|
660 | zu2_ms_i(:) = 0.e0 ! velocity profile at 139,102 North point |
---|
661 | zu3_ms_i(:) = 0.e0 ! velocity profile at 141,102 East point |
---|
662 | |
---|
663 | ! velocity profile at 139,101 South point |
---|
664 | DO jk = 1, 14 |
---|
665 | DO jj = mj0(102), mj1(102) |
---|
666 | DO ji = mi0(140), mi1(140) |
---|
667 | zu1_ms_i(jk) = ( zisw_ms / 14. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk)) |
---|
668 | END DO |
---|
669 | END DO |
---|
670 | END DO |
---|
671 | |
---|
672 | ! middle recirculation ( uncounting in the balance ) |
---|
673 | DO jk = 15, 20 |
---|
674 | DO jj = mj0(102), mj1(102) |
---|
675 | DO ji = mi0(140), mi1(140) |
---|
676 | zu1_ms_i(jk) = ( zmrw_ms / 6. ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,jk) ) |
---|
677 | END DO |
---|
678 | END DO |
---|
679 | END DO |
---|
680 | |
---|
681 | DO jj = mj0(102), mj1(102) |
---|
682 | DO ji = mi0(140), mi1(140) |
---|
683 | zu1_ms_i(21) = ( zurw_ms ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,21) ) |
---|
684 | zu1_ms_i(22) = ( zbrw_ms - zurw_ms ) / ( e2u(ji-1, jj-1) * fse3u(ji-1, jj-1,22) ) |
---|
685 | END DO |
---|
686 | END DO |
---|
687 | |
---|
688 | ! velocity profile at 139,102 North point |
---|
689 | ! middle recirculation ( uncounting in the balance ) |
---|
690 | DO jk = 15, 20 |
---|
691 | DO jj = mj0(102), mj1(102) |
---|
692 | DO ji = mi0(140), mi1(140) |
---|
693 | zu2_ms_i(jk) = -( zmrw_ms / 6. ) / ( e2u(ji-1, jj) * fse3u(ji-1, jj,jk) ) |
---|
694 | END DO |
---|
695 | END DO |
---|
696 | END DO |
---|
697 | |
---|
698 | DO jj = mj0(102), mj1(102) |
---|
699 | DO ji = mi0(140), mi1(140) |
---|
700 | zu2_ms_i(22) = -( zisw_ms + zbrw_ms ) / ( e2u(ji-1, jj) * fse3u(ji-1, jj,22) ) |
---|
701 | END DO |
---|
702 | END DO |
---|
703 | |
---|
704 | ! profile at East Gibraltar |
---|
705 | ! velocity profile at 141,102 |
---|
706 | DO jk = 1, 14 |
---|
707 | DO jj = mj0(102), mj1(102) |
---|
708 | DO ji = mi0(140), mi1(140) |
---|
709 | zu3_ms_i(jk) = ( zisw_ms / 14. ) / ( e2u(ji, jj) * fse3u(ji, jj,jk) ) |
---|
710 | END DO |
---|
711 | END DO |
---|
712 | END DO |
---|
713 | |
---|
714 | ! deeper |
---|
715 | DO jj = mj0(102), mj1(102) |
---|
716 | DO ji = mi0(140), mi1(140) |
---|
717 | zu3_ms_i(21) = -zisw_ms / ( e2u(ji, jj) * fse3u(ji, jj,21) ) |
---|
718 | END DO |
---|
719 | END DO |
---|
720 | |
---|
721 | |
---|
722 | ! Initialization at Hormuz |
---|
723 | ! ------------------------ |
---|
724 | |
---|
725 | ! imposed transport |
---|
726 | zisw_pg = 4. * 0.25e6 ! surface and bottom water |
---|
727 | |
---|
728 | ! initialization of the velocity |
---|
729 | zu_pg(:) = 0.e0 ! velocity profile at 139,101 South point |
---|
730 | |
---|
731 | ! Velocity profile |
---|
732 | DO jk = 1, 8 |
---|
733 | DO jj = mj0(94), mj1(94) |
---|
734 | DO ji = mi0(172), mi1(172) |
---|
735 | zu_pg(jk) = -( zisw_pg / 8. ) / ( e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) |
---|
736 | END DO |
---|
737 | END DO |
---|
738 | END DO |
---|
739 | DO jk = 16, 18 |
---|
740 | DO jj = mj0(94), mj1(94) |
---|
741 | DO ji = mi0(172), mi1(172) |
---|
742 | zu_pg(jk) = ( zisw_pg / 3. ) / ( e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) |
---|
743 | END DO |
---|
744 | END DO |
---|
745 | END DO |
---|
746 | |
---|
747 | ! Temperature and Salinity at Hormuz |
---|
748 | zthor(:) = 0.e0 |
---|
749 | zshor(:) = 0.e0 |
---|
750 | |
---|
751 | zthor(16) = 18.4 |
---|
752 | zshor(16) = 36.27 |
---|
753 | ! |
---|
754 | zthor(17) = 17.8 |
---|
755 | zshor(17) = 36.4 |
---|
756 | ! |
---|
757 | zthor(18) = 16. |
---|
758 | zshor(18) = 36.27 |
---|
759 | |
---|
760 | END SUBROUTINE tra_cla_init |
---|
761 | |
---|
762 | #else |
---|
763 | !!---------------------------------------------------------------------- |
---|
764 | !! Default option NO cross land advection |
---|
765 | !!---------------------------------------------------------------------- |
---|
766 | USE in_out_manager ! I/O manager |
---|
767 | CONTAINS |
---|
768 | SUBROUTINE tra_cla( kt ) |
---|
769 | INTEGER, INTENT(in) :: kt ! ocean time-step indice |
---|
770 | IF( kt == nit000 .AND. lwp ) THEN |
---|
771 | WRITE(numout,*) |
---|
772 | WRITE(numout,*) 'tra_cla : No use of cross land advection' |
---|
773 | WRITE(numout,*) '~~~~~~~' |
---|
774 | ENDIF |
---|
775 | END SUBROUTINE tra_cla |
---|
776 | #endif |
---|
777 | |
---|
778 | !!====================================================================== |
---|
779 | END MODULE cla |
---|