1 | MODULE trcdtr |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcdtr *** |
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4 | !! TOP : computes or READ initial DATA for passive tracer |
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5 | !!====================================================================== |
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6 | !! History : - ! 1996-11 () original code |
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7 | !! ! 2000-12 (O. Aumont, E. Kestenare) add for POC in sediments |
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8 | !! 1.0 ! 2005-12 (O. Aumont, A. El Moussaoui) F90 |
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9 | !!---------------------------------------------------------------------- |
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10 | #if defined key_passivetrc |
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11 | !!---------------------------------------------------------------------- |
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12 | !! 'key_passivetrc' Passive tracers |
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13 | !!---------------------------------------------------------------------- |
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14 | !! trc_dtr : computes or READ initial DATA for passive tracer |
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15 | !!---------------------------------------------------------------------- |
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16 | USE oce_trc |
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17 | USE trc |
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18 | USE sms |
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19 | USE trcdta |
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20 | USE lib_mpp |
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21 | |
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22 | IMPLICIT NONE |
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23 | PRIVATE |
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24 | |
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25 | PUBLIC trc_dtr ! called in ??? |
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26 | |
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27 | !!---------------------------------------------------------------------- |
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28 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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29 | !! $Header:$ |
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30 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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31 | !!---------------------------------------------------------------------- |
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32 | |
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33 | CONTAINS |
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34 | |
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35 | SUBROUTINE trc_dtr |
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36 | !!--------------------------------------------------------------------- |
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37 | !! *** ROUTINE trc_dtr *** |
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38 | !! |
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39 | !! ** Purpose : computes or READ initial DATA for passive tracer |
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40 | !! |
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41 | !! ** Method : |
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42 | !!--------------------------------------------------------------------- |
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43 | INTEGER :: ji,jj,jk,jn |
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44 | #if defined key_trc_pisces |
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45 | REAL(wp) :: alka0, oxyg0, calc0, bioma0 |
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46 | REAL(wp) :: silic1, po4, no3, caralk, bicarb, co3 |
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47 | #endif |
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48 | !!--------------------------------------------------------------------- |
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49 | |
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50 | IF(lwp) WRITE(numout,*) |
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51 | IF(lwp) WRITE(numout,*) 'trc_dtr : initialisation of the passive tracers' |
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52 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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53 | |
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54 | #if defined key_cfc |
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55 | ! CFC initialisation |
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56 | trn(:,:,:,:) = 0.e0 |
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57 | |
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58 | #elif defined key_trc_pisces |
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59 | ! PISCES initialisation |
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60 | ! --------------------- |
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61 | sco2 = 2.300e-3 |
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62 | alka0 = 2.390e-3 |
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63 | oxyg0 = 1.800e-4 |
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64 | po4 = 2.165e-6 / po4r |
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65 | bioma0 = 1.000e-8 |
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66 | silic1 = 91.510e-6 |
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67 | calc0 = 1.000e-6 |
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68 | no3 = 30.880e-6 * 7.6 |
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69 | |
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70 | trn(:,:,:,jpdic) = sco2 |
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71 | trn(:,:,:,jpdoc) = bioma0 |
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72 | trn(:,:,:,jptal) = alka0 |
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73 | trn(:,:,:,jpoxy) = oxyg0 |
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74 | trn(:,:,:,jpcal) = calc0 |
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75 | trn(:,:,:,jppo4) = po4 |
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76 | trn(:,:,:,jppoc) = bioma0 |
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77 | #if ! defined key_trc_kriest |
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78 | trn(:,:,:,jpgoc) = bioma0 |
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79 | trn(:,:,:,jpbfe) = bioma0 * 5.e-6 |
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80 | #else |
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81 | trn(:,:,:,jpnum) = bioma0 / ( 6. *xkr_massp ) |
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82 | #endif |
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83 | trn(:,:,:,jpsil) = silic1 |
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84 | trn(:,:,:,jpbsi) = bioma0 * 0.15 |
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85 | trn(:,:,:,jpdsi) = bioma0 * 5.e-6 |
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86 | trn(:,:,:,jpphy) = bioma0 |
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87 | trn(:,:,:,jpdia) = bioma0 |
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88 | trn(:,:,:,jpzoo) = bioma0 |
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89 | trn(:,:,:,jpmes) = bioma0 |
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90 | trn(:,:,:,jpfer) = 0.6E-9 |
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91 | trn(:,:,:,jpsfe) = bioma0 * 5.e-6 |
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92 | trn(:,:,:,jpdfe) = bioma0 * 5.e-6 |
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93 | trn(:,:,:,jpnfe) = bioma0 * 5.e-6 |
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94 | trn(:,:,:,jpnch) = bioma0 * 12. / 55. |
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95 | trn(:,:,:,jpdch) = bioma0 * 12. / 55. |
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96 | trn(:,:,:,jpno3) = no3 |
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97 | trn(:,:,:,jpnh4) = bioma0 |
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98 | |
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99 | ! Initialization of chemical variables of the carbon cycle |
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100 | ! -------------------------------------------------------- |
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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 | caralk = trn(ji,jj,jk,jptal) - borat(ji,jj,jk) / ( 1. + 1.E-8 / ( rtrn + akb3(ji,jj,jk) ) ) |
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105 | co3 = ( caralk - trn(ji,jj,jk,jpdic) ) * tmask(ji,jj,jk) & |
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106 | & + 0.5e-3 * ( 1. - tmask(ji,jj,jk) ) |
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107 | bicarb = (2.*trn(ji,jj,jk,jpdic)-caralk) |
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108 | hi(ji,jj,jk) = ( ak23(ji,jj,jk) * bicarb / co3 ) * tmask(ji,jj,jk) & |
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109 | & + 1.e-9 * ( 1. - tmask(ji,jj,jk) ) |
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110 | END DO |
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111 | END DO |
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112 | END DO |
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113 | |
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114 | ! initialize the half saturation constant for silicate |
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115 | ! ---------------------------------------------------- |
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116 | xksi(:,:) = 2.e-6 |
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117 | |
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118 | IF(lwp) WRITE(numout,*) 'Initialization of PISCES tracers done' |
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119 | IF(lwp) WRITE(numout,*) ' ' |
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120 | |
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121 | #elif defined key_trc_lobster1 && ( defined key_eel_r6 || defined key_eel_r2 ) |
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122 | ! LOBSTER initialisation for EEL |
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123 | ! ---------------------- |
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124 | ! here: analytical initialisation used in Levy et al. (2001) |
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125 | |
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126 | DO jk = 1, 7 |
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127 | trn(:,:,jk,jpdet) = 0.016 * tmask(:,:,jk) |
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128 | trn(:,:,jk,jpzoo) = 0.018 * tmask(:,:,jk) |
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129 | trn(:,:,jk,jpphy) = 0.036 * tmask(:,:,jk) |
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130 | trn(:,:,jk,jpno3) = 1.e-5 * tmask(:,:,jk) |
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131 | trn(:,:,jk,jpnh4) = 5.e-4 * tmask(:,:,jk) |
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132 | trn(:,:,jk,jpdom) = 0.017 * tmask(:,:,jk) |
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133 | END DO |
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134 | |
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135 | trn(:,:, 8,jpdet) = 0.020 * tmask(:,:, 8) |
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136 | trn(:,:, 8,jpzoo) = 0.027 * tmask(:,:, 8) |
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137 | trn(:,:, 8,jpphy) = 0.041 * tmask(:,:, 8) |
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138 | trn(:,:, 8,jpno3) = 0.00022 * tmask(:,:, 8) |
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139 | trn(:,:, 8,jpnh4) = 0.0033 * tmask(:,:, 8) |
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140 | trn(:,:, 8,jpdom) = 0.021 * tmask(:,:, 8) |
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141 | |
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142 | trn(:,:, 9,jpdet) = 0.0556 * tmask(:,:, 9) |
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143 | trn(:,:, 9,jpzoo) = 0.123 * tmask(:,:, 9) |
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144 | trn(:,:, 9,jpphy) = 0.122 * tmask(:,:, 9) |
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145 | trn(:,:, 9,jpno3) = 0.028 * tmask(:,:, 9) |
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146 | trn(:,:, 9,jpnh4) = 0.024 * tmask(:,:, 9) |
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147 | trn(:,:, 9,jpdom) = 0.06 * tmask(:,:, 9) |
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148 | |
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149 | trn(:,:,10,jpdet) = 0.025 * tmask(:,:,10) |
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150 | trn(:,:,10,jpzoo) = 0.016 * tmask(:,:,10) |
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151 | trn(:,:,10,jpphy) = 0.029 * tmask(:,:,10) |
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152 | trn(:,:,10,jpno3) = 2.462 * tmask(:,:,10) |
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153 | trn(:,:,10,jpnh4) = 0.04 * tmask(:,:,10) |
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154 | trn(:,:,10,jpdom) = 0.022 * tmask(:,:,10) |
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155 | |
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156 | trn(:,:,11,jpdet) = 0.0057 * tmask(:,:,11) |
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157 | trn(:,:,11,jpzoo) = 0.0005 * tmask(:,:,11) |
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158 | trn(:,:,11,jpphy) = 0.0006 * tmask(:,:,11) |
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159 | trn(:,:,11,jpno3) = 3.336 * tmask(:,:,11) |
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160 | trn(:,:,11,jpnh4) = 0.005 * tmask(:,:,11) |
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161 | trn(:,:,11,jpdom) = 0.004 * tmask(:,:,11) |
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162 | |
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163 | trn(:,:,12,jpdet) = 0.002 * tmask(:,:,12) |
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164 | trn(:,:,12,jpzoo) = 1.e-6 * tmask(:,:,12) |
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165 | trn(:,:,12,jpphy) = 5.e-6 * tmask(:,:,12) |
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166 | trn(:,:,12,jpno3) = 4.24 * tmask(:,:,12) |
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167 | trn(:,:,12,jpnh4) = 0.001 * tmask(:,:,12) |
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168 | trn(:,:,12,jpdom) = 3.e-5 * tmask(:,:,12) |
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169 | |
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170 | DO jk=13,jpk |
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171 | trn(:,:,jk,jpdet) = 0.e0 |
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172 | trn(:,:,jk,jpzoo) = 0.e0 |
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173 | trn(:,:,jk,jpphy) = 0.e0 |
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174 | trn(:,:,jk,jpnh4) = 0.e0 |
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175 | trn(:,:,jk,jpdom) = 0.e0 |
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176 | END DO |
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177 | |
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178 | trn(:,:,13,jpno3) = 5.31 * tmask(:,:,13) |
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179 | trn(:,:,14,jpno3) = 6.73 * tmask(:,:,14) |
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180 | trn(:,:,15,jpno3) = 8.32 * tmask(:,:,15) |
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181 | trn(:,:,16,jpno3) = 10.13 * tmask(:,:,16) |
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182 | trn(:,:,17,jpno3) = 11.95 * tmask(:,:,17) |
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183 | trn(:,:,18,jpno3) = 13.57 * tmask(:,:,18) |
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184 | trn(:,:,19,jpno3) = 15.08 * tmask(:,:,19) |
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185 | trn(:,:,20,jpno3) = 16.41 * tmask(:,:,20) |
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186 | trn(:,:,21,jpno3) = 17.47 * tmask(:,:,21) |
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187 | trn(:,:,22,jpno3) = 18.29 * tmask(:,:,22) |
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188 | trn(:,:,23,jpno3) = 18.88 * tmask(:,:,23) |
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189 | trn(:,:,24,jpno3) = 19.30 * tmask(:,:,24) |
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190 | trn(:,:,25,jpno3) = 19.68 * tmask(:,:,25) |
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191 | trn(:,:,26,jpno3) = 19.91 * tmask(:,:,26) |
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192 | trn(:,:,27,jpno3) = 19.99 * tmask(:,:,27) |
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193 | trn(:,:,28,jpno3) = 20.01 * tmask(:,:,28) |
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194 | trn(:,:,29,jpno3) = 20.01 * tmask(:,:,29) |
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195 | trn(:,:,30,jpno3) = 20.01 * tmask(:,:,30) |
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196 | |
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197 | #elif defined key_trc_lobster1 && defined key_gyre |
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198 | ! LOBSTER initialisation for GYRE |
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199 | ! ---------------------- |
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200 | ! here: init NO3=f(density) by asklod AS Kremeur 2005-07 |
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201 | trn(:,:,:,jpdet) = 0.1 * tmask(:,:,:) |
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202 | trn(:,:,:,jpzoo) = 0.1 * tmask(:,:,:) |
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203 | trn(:,:,:,jpnh4) = 0.1 * tmask(:,:,:) |
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204 | trn(:,:,:,jpphy) = 0.1 * tmask(:,:,:) |
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205 | trn(:,:,:,jpdom) = 1.0 * tmask(:,:,:) |
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206 | DO jk = 1, jpk |
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207 | DO jj = 1, jpj |
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208 | DO ji = 1, jpi |
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209 | IF( rhd(ji,jj,jk) <= 24.5e-3 ) THEN |
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210 | trn(ji,jj,jk,jpno3) = 2. * tmask(ji,jj,jk) |
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211 | ELSE |
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212 | trn(ji,jj,jk,jpno3) = ( 15.55 * ( rhd(ji,jj,jk) * 1000. ) - 380.11 ) * tmask(ji,jj,jk) |
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213 | ENDIF |
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214 | END DO |
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215 | END DO |
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216 | END DO |
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217 | |
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218 | #else |
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219 | ! Default case |
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220 | ! ------------ |
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221 | DO jn = 1, jptra |
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222 | trn(:,:,:,jn) = 0.1 * tmask(:,:,:) |
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223 | END DO |
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224 | |
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225 | #endif |
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226 | |
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227 | #if defined key_dtatrc |
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228 | ! Initialization of tracer from a file that may also be used for damping |
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229 | CALL dta_trc( nittrc000 ) |
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230 | DO jn = 1, jptra |
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231 | IF( lutini(jn) ) trn(:,:,:,jk) = trdta(:,:,:,jn) * tmask(:,:,:) ! initialisation from file if required |
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232 | END DO |
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233 | #endif |
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234 | |
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235 | ! before field : |
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236 | ! ------------- |
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237 | trb(:,:,:,:) = trn(:,:,:,:) |
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238 | |
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239 | #if defined key_trc_lobster1 |
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240 | ! initialize the POC in sediments |
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241 | sedpocb(:,:) = 0.e0 |
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242 | sedpocn(:,:) = 0.e0 |
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243 | sedpoca(:,:) = 0.e0 |
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244 | #endif |
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245 | ! |
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246 | END SUBROUTINE trc_dtr |
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247 | |
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248 | #else |
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249 | !!---------------------------------------------------------------------- |
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250 | !! Dummy module : No passive tracer |
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251 | !!---------------------------------------------------------------------- |
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252 | CONTAINS |
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253 | SUBROUTINE trc_dtr ! Empty routine |
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254 | END SUBROUTINE trc_dtr |
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255 | #endif |
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256 | |
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257 | !!====================================================================== |
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258 | END MODULE trcdtr |
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