1 | MODULE trcini_lobster |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcini_lobster *** |
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4 | !! TOP : initialisation of the LOBSTER biological model |
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5 | !!====================================================================== |
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6 | !! History : - ! 1999-09 (M. Levy) Original code |
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7 | !! - ! 2000-12 (0. Aumont, E. Kestenare) add sediment |
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8 | !! 1.0 ! 2004-03 (C. Ethe) Modularity |
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9 | !! - ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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10 | !! History : 2.0 ! 2007-12 (C. Ethe, G. Madec) from trcini.lobster1.h90 |
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11 | !!---------------------------------------------------------------------- |
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12 | #if defined key_lobster |
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13 | !!---------------------------------------------------------------------- |
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14 | !! 'key_lobster' LOBSTER bio-model |
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15 | !!---------------------------------------------------------------------- |
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16 | !! trc_ini_lobster : LOBSTER model initialisation |
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17 | !!---------------------------------------------------------------------- |
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18 | USE par_trc ! TOP parameters |
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19 | USE sms_lobster ! Source Minus Sink variables |
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20 | USE oce_trc ! ocean variables |
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21 | USE trc |
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22 | |
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23 | IMPLICIT NONE |
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24 | PRIVATE |
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25 | |
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26 | PUBLIC trc_ini_lobster ! called by trcini.F90 module |
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27 | |
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28 | # include "top_substitute.h90" |
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29 | !!---------------------------------------------------------------------- |
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30 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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31 | !! $Id$ |
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32 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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33 | !!---------------------------------------------------------------------- |
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34 | |
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35 | CONTAINS |
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36 | |
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37 | SUBROUTINE trc_ini_lobster |
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38 | !!---------------------------------------------------------------------- |
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39 | !! *** ROUTINE trc_ini_lobster *** |
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40 | !! ** purpose : specific initialisation for LOBSTER bio-model |
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41 | !!---------------------------------------------------------------------- |
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42 | INTEGER :: ji, jj, jk, jn |
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43 | REAL(wp) :: ztest, zfluo, zfluu |
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44 | REAL(wp), DIMENSION(jpi,jpj) :: zrro |
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45 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zdm0 |
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46 | !!---------------------------------------------------------------------- |
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47 | |
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48 | IF(lwp) WRITE(numout,*) |
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49 | IF(lwp) WRITE(numout,*) ' trc_ini_lobster : LOBSTER biochemical model initialisation' |
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50 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~' |
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51 | |
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52 | |
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53 | ! initialization of fields for optical model |
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54 | ! -------------------------------------------- |
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55 | xze (:,:) = 5.e0 |
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56 | xpar(:,:,:) = 0.e0 |
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57 | |
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58 | ! initialization for passive tracer remineralisation-damping array |
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59 | ! ----------------------------------------------------------------- |
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60 | |
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61 | DO jn = jp_lob0, jp_lob1 |
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62 | remdmp(:,jn) = tminr |
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63 | END DO |
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64 | |
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65 | IF(lwp) THEN |
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66 | WRITE(numout,*) ' ' |
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67 | WRITE(numout,*) ' trcini: compute remineralisation-damping ' |
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68 | WRITE(numout,*) ' arrays for tracers' |
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69 | ENDIF |
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70 | |
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71 | ! initialization of biological variables |
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72 | ! ------------------------------------------ |
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73 | |
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74 | ! Calculate vertical distribution of newly formed biogenic poc |
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75 | ! in the water column in the case of max. possible bottom depth |
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76 | ! ------------------------------------------------------------ |
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77 | |
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78 | zdm0 = 0.e0 |
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79 | zrro = 1.e0 |
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80 | DO jk = jpkb,jpkm1 |
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81 | DO jj =1, jpj |
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82 | DO ji =1, jpi |
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83 | zfluo = ( fsdepw(ji,jj,jk ) / fsdepw(ji,jj,jpkb) )**xhr |
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84 | zfluu = ( fsdepw(ji,jj,jk+1) / fsdepw(ji,jj,jpkb) )**xhr |
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85 | IF( zfluo.GT.1. ) zfluo = 1.e0 |
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86 | zdm0(ji,jj,jk) = zfluo - zfluu |
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87 | IF( jk <= jpkb-1 ) zdm0(ji,jj,jk) = 0.e0 |
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88 | zrro(ji,jj) = zrro(ji,jj) - zdm0(ji,jj,jk) |
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89 | END DO |
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90 | END DO |
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91 | END DO |
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92 | |
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93 | zdm0(:,:,jpk) = zrro(:,:) |
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94 | |
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95 | ! Calculate vertical distribution of newly formed biogenic poc |
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96 | ! in the water column with realistic topography (first "dry" layer |
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97 | ! contains total fraction, which has passed to the upper layers) |
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98 | ! ---------------------------------------------------------------------- |
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99 | dminl = 0. |
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100 | dmin3 = zdm0 |
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101 | DO jk = 1, jpk |
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102 | DO jj = 1, jpj |
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103 | DO ji = 1, jpi |
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104 | IF( tmask(ji,jj,jk) == 0. ) THEN |
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105 | dminl(ji,jj) = dminl(ji,jj) + dmin3(ji,jj,jk) |
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106 | dmin3(ji,jj,jk) = 0.e0 |
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107 | ENDIF |
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108 | END DO |
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109 | END DO |
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110 | END DO |
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111 | |
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112 | DO jj = 1, jpj |
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113 | DO ji = 1, jpi |
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114 | IF( tmask(ji,jj,1) == 0 ) dmin3(ji,jj,1) = 0.e0 |
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115 | END DO |
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116 | END DO |
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117 | |
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118 | ! Coastal mask |
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119 | ! ------------ |
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120 | cmask = 0.e0 |
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121 | DO ji = 2, jpi-1 |
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122 | DO jj = 2, jpj-1 |
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123 | if (tmask(ji,jj,1) == 1) then |
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124 | ztest=tmask(ji+1,jj,1)*tmask(ji-1,jj,1)*tmask(ji,jj+1,1)*tmask(ji,jj-1,1) |
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125 | IF (ztest == 0) cmask(ji,jj) = 1. |
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126 | endif |
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127 | END DO |
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128 | END DO |
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129 | |
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130 | cmask( 1 ,:) = cmask(jpi-1,:) |
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131 | cmask(jpi,:) = cmask( 2 ,:) |
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132 | |
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133 | !!gm BUG !!!!! not valid in mpp and also not valid for north fold !!!!! |
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134 | |
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135 | ! Coastal surface |
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136 | ! --------------- |
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137 | areacot = 0.e0 |
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138 | DO ji = 2, jpi-1 |
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139 | DO jj = 2, jpj-1 |
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140 | areacot = areacot + e1t(ji,jj) * e2t(ji,jj) * cmask(ji,jj) |
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141 | END DO |
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142 | END DO |
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143 | ! |
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144 | |
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145 | ! Initialization of tracer concentration in case of no restart |
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146 | !------------------------------------------------------------- |
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147 | IF( .NOT. ln_rsttr ) THEN |
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148 | |
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149 | # if defined key_eel_r6 || defined key_eel_r2 |
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150 | ! LOBSTER initialisation for EEL |
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151 | ! ---------------------- |
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152 | ! here: analytical initialisation used in Levy et al. (2001) |
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153 | |
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154 | DO jk = 1, 7 |
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155 | trn(:,:,jk,jpdet) = 0.016 * tmask(:,:,jk) |
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156 | trn(:,:,jk,jpzoo) = 0.018 * tmask(:,:,jk) |
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157 | trn(:,:,jk,jpphy) = 0.036 * tmask(:,:,jk) |
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158 | trn(:,:,jk,jpno3) = 1.e-5 * tmask(:,:,jk) |
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159 | trn(:,:,jk,jpnh4) = 5.e-4 * tmask(:,:,jk) |
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160 | trn(:,:,jk,jpdom) = 0.017 * tmask(:,:,jk) |
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161 | END DO |
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162 | |
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163 | trn(:,:, 8,jpdet) = 0.020 * tmask(:,:, 8) |
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164 | trn(:,:, 8,jpzoo) = 0.027 * tmask(:,:, 8) |
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165 | trn(:,:, 8,jpphy) = 0.041 * tmask(:,:, 8) |
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166 | trn(:,:, 8,jpno3) = 0.00022 * tmask(:,:, 8) |
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167 | trn(:,:, 8,jpnh4) = 0.0033 * tmask(:,:, 8) |
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168 | trn(:,:, 8,jpdom) = 0.021 * tmask(:,:, 8) |
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169 | |
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170 | trn(:,:, 9,jpdet) = 0.0556 * tmask(:,:, 9) |
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171 | trn(:,:, 9,jpzoo) = 0.123 * tmask(:,:, 9) |
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172 | trn(:,:, 9,jpphy) = 0.122 * tmask(:,:, 9) |
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173 | trn(:,:, 9,jpno3) = 0.028 * tmask(:,:, 9) |
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174 | trn(:,:, 9,jpnh4) = 0.024 * tmask(:,:, 9) |
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175 | trn(:,:, 9,jpdom) = 0.06 * tmask(:,:, 9) |
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176 | |
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177 | trn(:,:,10,jpdet) = 0.025 * tmask(:,:,10) |
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178 | trn(:,:,10,jpzoo) = 0.016 * tmask(:,:,10) |
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179 | trn(:,:,10,jpphy) = 0.029 * tmask(:,:,10) |
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180 | trn(:,:,10,jpno3) = 2.462 * tmask(:,:,10) |
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181 | trn(:,:,10,jpnh4) = 0.04 * tmask(:,:,10) |
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182 | trn(:,:,10,jpdom) = 0.022 * tmask(:,:,10) |
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183 | |
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184 | trn(:,:,11,jpdet) = 0.0057 * tmask(:,:,11) |
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185 | trn(:,:,11,jpzoo) = 0.0005 * tmask(:,:,11) |
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186 | trn(:,:,11,jpphy) = 0.0006 * tmask(:,:,11) |
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187 | trn(:,:,11,jpno3) = 3.336 * tmask(:,:,11) |
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188 | trn(:,:,11,jpnh4) = 0.005 * tmask(:,:,11) |
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189 | trn(:,:,11,jpdom) = 0.004 * tmask(:,:,11) |
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190 | |
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191 | trn(:,:,12,jpdet) = 0.002 * tmask(:,:,12) |
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192 | trn(:,:,12,jpzoo) = 1.e-6 * tmask(:,:,12) |
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193 | trn(:,:,12,jpphy) = 5.e-6 * tmask(:,:,12) |
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194 | trn(:,:,12,jpno3) = 4.24 * tmask(:,:,12) |
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195 | trn(:,:,12,jpnh4) = 0.001 * tmask(:,:,12) |
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196 | trn(:,:,12,jpdom) = 3.e-5 * tmask(:,:,12) |
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197 | |
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198 | DO jk=13,jpk |
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199 | trn(:,:,jk,jpdet) = 0.e0 |
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200 | trn(:,:,jk,jpzoo) = 0.e0 |
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201 | trn(:,:,jk,jpphy) = 0.e0 |
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202 | trn(:,:,jk,jpnh4) = 0.e0 |
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203 | trn(:,:,jk,jpdom) = 0.e0 |
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204 | END DO |
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205 | |
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206 | trn(:,:,13,jpno3) = 5.31 * tmask(:,:,13) |
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207 | trn(:,:,14,jpno3) = 6.73 * tmask(:,:,14) |
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208 | trn(:,:,15,jpno3) = 8.32 * tmask(:,:,15) |
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209 | trn(:,:,16,jpno3) = 10.13 * tmask(:,:,16) |
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210 | trn(:,:,17,jpno3) = 11.95 * tmask(:,:,17) |
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211 | trn(:,:,18,jpno3) = 13.57 * tmask(:,:,18) |
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212 | trn(:,:,19,jpno3) = 15.08 * tmask(:,:,19) |
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213 | trn(:,:,20,jpno3) = 16.41 * tmask(:,:,20) |
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214 | trn(:,:,21,jpno3) = 17.47 * tmask(:,:,21) |
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215 | trn(:,:,22,jpno3) = 18.29 * tmask(:,:,22) |
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216 | trn(:,:,23,jpno3) = 18.88 * tmask(:,:,23) |
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217 | trn(:,:,24,jpno3) = 19.30 * tmask(:,:,24) |
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218 | trn(:,:,25,jpno3) = 19.68 * tmask(:,:,25) |
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219 | trn(:,:,26,jpno3) = 19.91 * tmask(:,:,26) |
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220 | trn(:,:,27,jpno3) = 19.99 * tmask(:,:,27) |
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221 | trn(:,:,28,jpno3) = 20.01 * tmask(:,:,28) |
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222 | trn(:,:,29,jpno3) = 20.01 * tmask(:,:,29) |
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223 | trn(:,:,30,jpno3) = 20.01 * tmask(:,:,30) |
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224 | |
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225 | # elif defined key_gyre |
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226 | ! LOBSTER initialisation for GYRE |
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227 | ! ---------------------- |
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228 | ! here: init NO3=f(density) by asklod AS Kremeur 2005-07 |
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229 | trn(:,:,:,jpdet) = 0.1 * tmask(:,:,:) |
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230 | trn(:,:,:,jpzoo) = 0.1 * tmask(:,:,:) |
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231 | trn(:,:,:,jpnh4) = 0.1 * tmask(:,:,:) |
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232 | trn(:,:,:,jpphy) = 0.1 * tmask(:,:,:) |
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233 | trn(:,:,:,jpdom) = 1.0 * tmask(:,:,:) |
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234 | DO jk = 1, jpk |
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235 | DO jj = 1, jpj |
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236 | DO ji = 1, jpi |
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237 | IF( rhd(ji,jj,jk) <= 24.5e-3 ) THEN |
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238 | trn(ji,jj,jk,jpno3) = 2. * tmask(ji,jj,jk) |
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239 | ELSE |
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240 | trn(ji,jj,jk,jpno3) = ( 15.55 * ( rhd(ji,jj,jk) * 1000. ) - 380.11 ) * tmask(ji,jj,jk) |
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241 | ENDIF |
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242 | END DO |
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243 | END DO |
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244 | END DO |
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245 | #endif |
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246 | |
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247 | ENDIF |
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248 | |
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249 | ! initialize the POC in sediments |
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250 | sedpocb(:,:) = 0.e0 |
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251 | sedpocn(:,:) = 0.e0 |
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252 | sedpoca(:,:) = 0.e0 |
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253 | |
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254 | |
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255 | IF(lwp) WRITE(numout,*) 'Initialization of LOBSTER tracers done' |
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256 | IF(lwp) WRITE(numout,*) ' ' |
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257 | |
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258 | |
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259 | END SUBROUTINE trc_ini_lobster |
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260 | |
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261 | #else |
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262 | !!---------------------------------------------------------------------- |
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263 | !! Dummy module No LOBSTER bio-model |
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264 | !!---------------------------------------------------------------------- |
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265 | CONTAINS |
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266 | SUBROUTINE trc_ini_lobster ! Empty routine |
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267 | END SUBROUTINE trc_ini_lobster |
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268 | #endif |
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269 | |
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270 | !!====================================================================== |
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271 | END MODULE trcini_lobster |
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