1 | MODULE trcice_pisces |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcice_pisces *** |
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4 | !! TOP : initialisation of the PISCES biochemical model |
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5 | !!====================================================================== |
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6 | !! History : 3.5 ! 2013 (M. Vancoppenolle, O. Aumont, G. Madec), original code |
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7 | !!---------------------------------------------------------------------- |
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8 | !! trc_ice_pisces : PISCES fake sea ice model setting |
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9 | !!---------------------------------------------------------------------- |
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10 | USE par_trc ! TOP parameters |
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11 | USE par_pisces ! PISCES parameters |
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12 | USE oce_trc ! Shared variables between ocean and passive tracers |
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13 | USE trc ! Passive tracers common variables |
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14 | USE sms_pisces ! PISCES Source Minus Sink variables |
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15 | USE in_out_manager |
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16 | |
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17 | IMPLICIT NONE |
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18 | PRIVATE |
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19 | |
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20 | PUBLIC trc_ice_ini_pisces ! called by trcini.F90 module |
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21 | |
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22 | CONTAINS |
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23 | |
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24 | |
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25 | SUBROUTINE trc_ice_ini_pisces |
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26 | !!---------------------------------------------------------------------- |
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27 | !! *** ROUTINE trc_ini_pisces *** |
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28 | !! |
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29 | !! ** Purpose : Initialisation of the PISCES biochemical model |
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30 | !!---------------------------------------------------------------------- |
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31 | |
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32 | IF( ln_p4z .OR. ln_p5z ) THEN ; CALL p4z_ice_ini ! PISCES |
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33 | ELSE ; CALL p2z_ice_ini ! LOBSTER |
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34 | ENDIF |
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35 | |
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36 | END SUBROUTINE trc_ice_ini_pisces |
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37 | |
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38 | |
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39 | SUBROUTINE p4z_ice_ini |
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40 | !!---------------------------------------------------------------------- |
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41 | !! *** ROUTINE p4z_ice_ini *** |
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42 | !! |
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43 | !! ** Purpose : PISCES fake sea ice model setting |
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44 | !! Method : Assign prescribe values to tracer concentrations in sea ice |
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45 | !! |
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46 | !! For levitating sea ice, constant ocean tracer concentrations also have to be defined. |
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47 | !! This is done specifically for Global, Arctic, Antarctic and Baltic regions |
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48 | !! |
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49 | !! Sea ice concentrations are by default prescribed as follows |
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50 | !! trc_i = zratio * trc_o |
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51 | !! |
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52 | !! This formulation is modulated by the namelist parameter trc_ice_ratio |
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53 | !! |
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54 | !! trc_ice_ratio * betw 0 and 1: prescribed ice/ocean tracer concentration ratio |
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55 | !! * -1 => the ice-ocean tracer concentration ratio follows the |
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56 | !! ice-ocean salinity ratio |
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57 | !! * -2 => no ice-ocean tracer concentration is used |
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58 | !! instead, the tracer concentration in sea ice |
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59 | !! is prescribed to trc_ice_prescr |
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60 | !! |
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61 | !! cn_trc_o specifies which disinctions are made for prescribed tracer concentration |
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62 | !! * 'GL' use global ocean values making distinction for Baltic Sea only |
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63 | !! * 'AA' use Arctic/Antarctic contrasted values, + Baltic |
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64 | !! |
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65 | !!---------------------------------------------------------------------- |
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66 | |
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67 | !--- Dummy variables |
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68 | REAL(wp), DIMENSION(jpmaxtrc,2) :: zratio ! effective ice-ocean tracer cc ratio |
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69 | REAL(wp), DIMENSION(jpmaxtrc,4) :: zpisc ! prescribes concentration |
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70 | ! ! 1:global, 2:Arctic, 3:Antarctic, 4:Baltic |
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71 | |
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72 | REAL(wp), DIMENSION(2) :: zrs ! ice-ocean salinity ratio, 1 - global, 2- Baltic |
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73 | REAL(wp) :: zsice_bal ! prescribed ice salinity in the Baltic |
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74 | REAL(wp) :: zsoce_bal ! prescribed ocean salinity in the Baltic |
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75 | REAL(wp) :: zfeoce_glo ! prescribed iron concentration in the global ocean |
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76 | REAL(wp) :: zfeoce_bal ! prescribed iron concentration in the global ocean |
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77 | INTEGER :: jn ! dummy loop index |
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78 | |
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79 | !!---------------------------------------------------------------------- |
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80 | |
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81 | IF(lwp) WRITE(numout,*) |
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82 | IF(lwp) WRITE(numout,*) ' trc_ice_ini_pisces: Prescribed sea ice biogeochemistry ' |
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83 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~' |
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84 | |
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85 | !-------------------------------------------- |
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86 | ! Initialize ocean prescribed concentrations |
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87 | !-------------------------------------------- |
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88 | ! values taken from a 500 yr equilibrium run |
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89 | ! used only in the levitating sea ice case with virtual salt / tracer |
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90 | ! fluxes |
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91 | |
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92 | !--- Global values |
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93 | zpisc(jpdic,1) = 1.99e-3_wp |
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94 | zpisc(jpdoc,1) = 2.04e-5_wp |
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95 | zpisc(jptal,1) = 2.31e-3_wp |
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96 | zpisc(jpoxy,1) = 2.47e-4_wp |
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97 | zpisc(jpcal,1) = 1.04e-8_wp |
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98 | zpisc(jppo4,1) = 5.77e-7_wp / po4r |
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99 | zpisc(jppoc,1) = 1.27e-6_wp |
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100 | zpisc(jpgoc,1) = 5.23e-8_wp |
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101 | zpisc(jpbfe,1) = 9.84e-13_wp |
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102 | zpisc(jpsil,1) = 7.36e-6_wp |
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103 | zpisc(jpdsi,1) = 1.07e-7_wp |
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104 | zpisc(jpgsi,1) = 1.53e-8_wp |
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105 | zpisc(jpphy,1) = 9.57e-8_wp |
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106 | zpisc(jpdia,1) = 4.24e-7_wp |
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107 | zpisc(jpzoo,1) = 6.07e-7_wp |
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108 | zpisc(jpmes,1) = 3.44e-7_wp |
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109 | zpisc(jpfer,1) = 4.06e-10_wp |
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110 | zpisc(jpsfe,1) = 2.51e-11_wp |
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111 | zpisc(jpdfe,1) = 6.57e-12_wp |
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112 | zpisc(jpnfe,1) = 1.76e-11_wp |
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113 | zpisc(jpnch,1) = 1.67e-7_wp |
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114 | zpisc(jpdch,1) = 1.02e-7_wp |
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115 | zpisc(jpno3,1) = 5.79e-6_wp / rno3 |
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116 | zpisc(jpnh4,1) = 3.22e-7_wp / rno3 |
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117 | |
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118 | ! ln_p5z |
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119 | zpisc(jppic,1) = 9.57e-8_wp |
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120 | zpisc(jpnpi,1) = 9.57e-8_wp |
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121 | zpisc(jpppi,1) = 9.57e-8_wp |
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122 | zpisc(jppfe,1) = 1.76e-11_wp |
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123 | zpisc(jppch,1) = 1.67e-7_wp |
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124 | zpisc(jpnph,1) = 9.57e-8_wp |
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125 | zpisc(jppph,1) = 9.57e-8_wp |
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126 | zpisc(jpndi,1) = 4.24e-7_wp |
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127 | zpisc(jppdi,1) = 4.24e-7_wp |
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128 | zpisc(jppon,1) = 9.57e-8_wp |
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129 | zpisc(jppop,1) = 9.57e-8_wp |
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130 | zpisc(jpdon,1) = 2.04e-5_wp |
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131 | zpisc(jpdop,1) = 2.04e-5_wp |
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132 | zpisc(jpgon,1) = 5.23e-8_wp |
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133 | zpisc(jpgop,1) = 5.23e-8_wp |
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134 | |
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135 | !--- Arctic specificities (dissolved inorganic & DOM) |
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136 | zpisc(jpdic,2) = 1.98e-3_wp |
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137 | zpisc(jpdoc,2) = 6.00e-6_wp |
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138 | zpisc(jptal,2) = 2.13e-3_wp |
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139 | zpisc(jpoxy,2) = 3.65e-4_wp |
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140 | zpisc(jpcal,2) = 1.50e-9_wp |
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141 | zpisc(jppo4,2) = 4.09e-7_wp / po4r |
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142 | zpisc(jppoc,2) = 4.05e-7_wp |
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143 | zpisc(jpgoc,2) = 2.84e-8_wp |
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144 | zpisc(jpbfe,2) = 7.03e-13_wp |
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145 | zpisc(jpsil,2) = 6.87e-6_wp |
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146 | zpisc(jpdsi,2) = 1.73e-7_wp |
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147 | zpisc(jpgsi,2) = 7.93e-9_wp |
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148 | zpisc(jpphy,2) = 5.25e-7_wp |
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149 | zpisc(jpdia,2) = 7.75e-7_wp |
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150 | zpisc(jpzoo,2) = 3.34e-7_wp |
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151 | zpisc(jpmes,2) = 2.49e-7_wp |
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152 | zpisc(jpfer,2) = 1.43e-9_wp |
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153 | zpisc(jpsfe,2) = 2.21e-11_wp |
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154 | zpisc(jpdfe,2) = 2.04e-11_wp |
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155 | zpisc(jpnfe,2) = 1.75e-11_wp |
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156 | zpisc(jpnch,2) = 1.46e-07_wp |
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157 | zpisc(jpdch,2) = 2.36e-07_wp |
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158 | zpisc(jpno3,2) = 3.51e-06_wp / rno3 |
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159 | zpisc(jpnh4,2) = 6.15e-08_wp / rno3 |
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160 | |
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161 | ! ln_p5z |
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162 | zpisc(jppic,2) = 5.25e-7_wp |
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163 | zpisc(jpnpi,2) = 5.25e-7_wp |
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164 | zpisc(jpppi,2) = 5.25e-7_wp |
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165 | zpisc(jppfe,2) = 1.75e-11_wp |
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166 | zpisc(jppch,2) = 1.46e-07_wp |
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167 | zpisc(jpnph,2) = 5.25e-7_wp |
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168 | zpisc(jppph,2) = 5.25e-7_wp |
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169 | zpisc(jpndi,2) = 7.75e-7_wp |
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170 | zpisc(jppdi,2) = 7.75e-7_wp |
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171 | zpisc(jppon,2) = 4.05e-7_wp |
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172 | zpisc(jppop,2) = 4.05e-7_wp |
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173 | zpisc(jpdon,2) = 6.00e-6_wp |
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174 | zpisc(jpdop,2) = 6.00e-6_wp |
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175 | zpisc(jpgon,2) = 2.84e-8_wp |
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176 | zpisc(jpgop,2) = 2.84e-8_wp |
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177 | |
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178 | !--- Antarctic specificities (dissolved inorganic & DOM) |
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179 | zpisc(jpdic,3) = 2.20e-3_wp |
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180 | zpisc(jpdoc,3) = 7.02e-6_wp |
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181 | zpisc(jptal,3) = 2.37e-3_wp |
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182 | zpisc(jpoxy,3) = 3.42e-4_wp |
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183 | zpisc(jpcal,3) = 3.17e-9_wp |
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184 | zpisc(jppo4,3) = 1.88e-6_wp / po4r |
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185 | zpisc(jppoc,3) = 1.13e-6_wp |
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186 | zpisc(jpgoc,3) = 2.89e-8_wp |
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187 | zpisc(jpbfe,3) = 5.63e-13_wp |
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188 | zpisc(jpsil,3) = 4.96e-5_wp |
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189 | zpisc(jpdsi,3) = 5.63e-7_wp |
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190 | zpisc(jpgsi,3) = 5.35e-8_wp |
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191 | zpisc(jpphy,3) = 8.10e-7_wp |
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192 | zpisc(jpdia,3) = 5.77e-7_wp |
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193 | zpisc(jpzoo,3) = 6.68e-7_wp |
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194 | zpisc(jpmes,3) = 3.55e-7_wp |
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195 | zpisc(jpfer,3) = 1.62e-10_wp |
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196 | zpisc(jpsfe,3) = 2.29e-11_wp |
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197 | zpisc(jpdfe,3) = 8.75e-12_wp |
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198 | zpisc(jpnfe,3) = 1.48e-11_wp |
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199 | zpisc(jpnch,3) = 2.02e-7_wp |
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200 | zpisc(jpdch,3) = 1.60e-7_wp |
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201 | zpisc(jpno3,3) = 2.64e-5_wp / rno3 |
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202 | zpisc(jpnh4,3) = 3.39e-7_wp / rno3 |
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203 | |
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204 | ! ln_p5z |
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205 | zpisc(jppic,3) = 8.10e-7_wp |
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206 | zpisc(jpnpi,3) = 8.10e-7_wp |
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207 | zpisc(jpppi,3) = 8.10e-7_wp |
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208 | zpisc(jppfe,3) = 1.48e-11_wp |
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209 | zpisc(jppch,3) = 2.02e-7_wp |
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210 | zpisc(jpnph,3) = 9.57e-8_wp |
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211 | zpisc(jppph,3) = 9.57e-8_wp |
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212 | zpisc(jpndi,3) = 5.77e-7_wp |
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213 | zpisc(jppdi,3) = 5.77e-7_wp |
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214 | zpisc(jppon,3) = 1.13e-6_wp |
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215 | zpisc(jppop,3) = 1.13e-6_wp |
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216 | zpisc(jpdon,3) = 7.02e-6_wp |
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217 | zpisc(jpdop,3) = 7.02e-6_wp |
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218 | zpisc(jpgon,3) = 2.89e-8_wp |
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219 | zpisc(jpgop,3) = 2.89e-8_wp |
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220 | |
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221 | |
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222 | !--- Baltic Sea particular case for ORCA configurations |
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223 | zpisc(jpdic,4) = 1.14e-3_wp |
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224 | zpisc(jpdoc,4) = 1.06e-5_wp |
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225 | zpisc(jptal,4) = 1.16e-3_wp |
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226 | zpisc(jpoxy,4) = 3.71e-4_wp |
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227 | zpisc(jpcal,4) = 1.51e-9_wp |
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228 | zpisc(jppo4,4) = 2.85e-9_wp / po4r |
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229 | zpisc(jppoc,4) = 4.84e-7_wp |
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230 | zpisc(jpgoc,4) = 1.05e-8_wp |
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231 | zpisc(jpbfe,4) = 4.97e-13_wp |
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232 | zpisc(jpsil,4) = 4.91e-5_wp |
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233 | zpisc(jpdsi,4) = 3.25e-7_wp |
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234 | zpisc(jpgsi,4) = 1.93e-8_wp |
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235 | zpisc(jpphy,4) = 6.64e-7_wp |
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236 | zpisc(jpdia,4) = 3.41e-7_wp |
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237 | zpisc(jpzoo,4) = 3.83e-7_wp |
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238 | zpisc(jpmes,4) = 0.225e-6_wp |
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239 | zpisc(jpfer,4) = 2.45e-9_wp |
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240 | zpisc(jpsfe,4) = 3.89e-11_wp |
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241 | zpisc(jpdfe,4) = 1.33e-11_wp |
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242 | zpisc(jpnfe,4) = 2.62e-11_wp |
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243 | zpisc(jpnch,4) = 1.17e-7_wp |
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244 | zpisc(jpdch,4) = 9.69e-8_wp |
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245 | zpisc(jpno3,4) = 5.36e-5_wp / rno3 |
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246 | zpisc(jpnh4,4) = 7.18e-7_wp / rno3 |
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247 | |
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248 | ! ln_p5z |
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249 | zpisc(jppic,4) = 6.64e-7_wp |
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250 | zpisc(jpnpi,4) = 6.64e-7_wp |
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251 | zpisc(jpppi,4) = 6.64e-7_wp |
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252 | zpisc(jppfe,4) = 3.89e-11_wp |
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253 | zpisc(jppch,4) = 1.17e-7_wp |
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254 | zpisc(jpnph,4) = 6.64e-7_wp |
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255 | zpisc(jppph,4) = 6.64e-7_wp |
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256 | zpisc(jpndi,4) = 3.41e-7_wp |
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257 | zpisc(jppdi,4) = 3.41e-7_wp |
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258 | zpisc(jppon,4) = 4.84e-7_wp |
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259 | zpisc(jppop,4) = 4.84e-7_wp |
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260 | zpisc(jpdon,4) = 1.06e-5_wp |
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261 | zpisc(jpdop,4) = 1.06e-5_wp |
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262 | zpisc(jpgon,4) = 1.05e-8_wp |
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263 | zpisc(jpgop,4) = 1.05e-8_wp |
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264 | |
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265 | DO jn = jp_pcs0, jp_pcs1 |
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266 | IF( cn_trc_o(jn) == 'GL ' ) trc_o(:,:,jn) = zpisc(jn,1) ! Global case |
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267 | IF( cn_trc_o(jn) == 'AA ' ) THEN |
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268 | WHERE( gphit(:,:) >= 0._wp ) ; trc_o(:,:,jn) = zpisc(jn,2) ; END WHERE ! Arctic |
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269 | WHERE( gphit(:,:) < 0._wp ) ; trc_o(:,:,jn) = zpisc(jn,3) ; END WHERE ! Antarctic |
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270 | ENDIF |
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271 | IF( cn_cfg == "orca" ) THEN ! Baltic Sea particular case for ORCA configurations |
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272 | WHERE( 14._wp <= glamt(:,:) .AND. glamt(:,:) <= 32._wp .AND. & |
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273 | 54._wp <= gphit(:,:) .AND. gphit(:,:) <= 66._wp ) |
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274 | trc_o(:,:,jn) = zpisc(jn,4) |
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275 | END WHERE |
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276 | ENDIF |
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277 | ENDDO |
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278 | |
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279 | |
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280 | |
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281 | !----------------------------- |
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282 | ! Assign ice-ocean cc ratios |
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283 | !----------------------------- |
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284 | ! 0 means zero concentration in sea ice |
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285 | ! 1 means same concentration in the sea ice as in the ocean |
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286 | |
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287 | ! Ice ocean salinity ratio |
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288 | zsoce_bal = 4. ; zsice_bal = 2. !! Baltic ocean and sea ice salinities |
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289 | zrs(1) = sice / soce !! ice-ocean salinity ratio, global case |
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290 | zrs(2) = zsice_bal / zsoce_bal !! ice-ocean salinity ratio, Baltic case |
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291 | |
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292 | DO jn = jp_pcs0, jp_pcs1 |
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293 | IF( trc_ice_ratio(jn) >= 0._wp ) zratio(jn,:) = trc_ice_ratio(jn) |
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294 | IF( trc_ice_ratio(jn) == -1._wp ) zratio(jn,:) = zrs(:) |
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295 | IF( trc_ice_ratio(jn) == -2._wp ) zratio(jn,:) = -9999.99_wp |
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296 | END DO |
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297 | |
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298 | !------------------------------- |
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299 | ! Sea ice tracer concentrations |
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300 | !------------------------------- |
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301 | DO jn = jp_pcs0, jp_pcs1 |
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302 | !-- Everywhere but in the Baltic |
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303 | IF ( trc_ice_ratio(jn) >= -1._wp ) THEN ! no prescribed conc. ; typically everything but iron) |
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304 | trc_i(:,:,jn) = zratio(jn,1) * trc_o(:,:,jn) |
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305 | ELSE ! prescribed concentration |
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306 | trc_i(:,:,jn) = trc_ice_prescr(jn) |
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307 | ENDIF |
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308 | |
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309 | !-- Baltic |
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310 | IF( cn_cfg == "orca" ) THEN ! Baltic treated seperately for ORCA configs |
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311 | IF ( trc_ice_ratio(jn) >= - 1._wp ) THEN ! no prescribed conc. ; typically everything but iron) |
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312 | WHERE( 14._wp <= glamt(:,:) .AND. glamt(:,:) <= 32._wp .AND. & |
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313 | 54._wp <= gphit(:,:) .AND. gphit(:,:) <= 66._wp ) |
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314 | trc_i(:,:,jn) = zratio(jn,2) * trc_o(:,:,jn) |
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315 | END WHERE |
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316 | ELSE ! prescribed tracer concentration in ice |
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317 | WHERE( 14._wp <= glamt(:,:) .AND. glamt(:,:) <= 32._wp .AND. & |
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318 | 54._wp <= gphit(:,:) .AND. gphit(:,:) <= 66._wp ) |
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319 | trc_i(:,:,jn) = trc_ice_prescr(jn) |
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320 | END WHERE |
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321 | ENDIF ! trc_ice_ratio |
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322 | ENDIF |
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323 | ! |
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324 | END DO ! jn |
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325 | ! |
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326 | END SUBROUTINE p4z_ice_ini |
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327 | |
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328 | SUBROUTINE p2z_ice_ini |
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329 | !!---------------------------------------------------------------------- |
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330 | !! *** ROUTINE p2z_ice_ini *** |
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331 | !! |
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332 | !! ** Purpose : Initialisation of the LOBSTER biochemical model |
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333 | !!---------------------------------------------------------------------- |
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334 | END SUBROUTINE p2z_ice_ini |
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335 | |
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336 | |
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337 | !!====================================================================== |
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338 | END MODULE trcice_pisces |
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