1 | MODULE trcdtr |
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2 | !!======================================================================================= |
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3 | !! |
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4 | !! *** MODULE trcdtr *** |
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5 | !! |
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6 | !! Computes or READ initial DATA for passive tracer |
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7 | !! |
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8 | !!======================================================================================= |
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9 | !! TOP 1.0, LOCEAN-IPSL (2005) |
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10 | !! $Header$ |
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11 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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12 | !!---------------------------------------------------------------------- |
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13 | !!---------------------------------------------------------------------- |
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14 | !! * Modules used |
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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 | !! * Accessibility |
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25 | PUBLIC trc_dtr |
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26 | |
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27 | CONTAINS |
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28 | |
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29 | #if defined key_passivetrc |
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30 | |
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31 | SUBROUTINE trc_dtr |
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32 | !!--------------------------------------------------------------------- |
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33 | !! |
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34 | !! ROUTINE trci_dtr |
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35 | !! ****************** |
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36 | !! PURPOSE : |
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37 | !! --------- |
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38 | !! computes or READ initial DATA for passive tracer |
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39 | !! ----- |
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40 | !! COMMON |
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41 | !! /comdom/ : domain PARAMETER |
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42 | !! /comcoo/ : orthogonal curvilinear coordinates |
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43 | !! and scale factors |
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44 | !! /comask/ : masks, bathymetry |
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45 | !! OUTPUT : |
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46 | !! ------ |
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47 | !! COMMON |
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48 | !! /cottrc/ : passive tracer field now and before |
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49 | !! |
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50 | !! |
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51 | !! History: |
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52 | !! -------- |
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53 | !! original : 96-11 |
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54 | !! additions : 99-9 |
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55 | !! : 00-12 (O. Aumont, E. Kestenare) add for POC in sediments |
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56 | !! add for POC in sediments |
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57 | !! 03/05 O. Aumont and A. El Moussaoui F90 |
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58 | !!---------------------------------------------------------------------- |
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59 | !!---------------------------------------------------------------------- |
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60 | !! local declarations |
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61 | !! ================== |
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62 | INTEGER :: ji,jj,jk,jn |
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63 | #if defined key_trc_pisces |
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64 | REAL(wp) :: alka0,oxyg0,calc0,bioma0, & |
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65 | silic1,po4,no3,caralk,bicarb,co3 |
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66 | #endif |
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67 | !!--------------------------------------------------------------------- |
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68 | !! OPA.9 |
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69 | !!--------------------------------------------------------------------- |
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70 | !! 0. initialisations |
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71 | !! ------------------ |
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72 | |
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73 | IF(lwp) WRITE(numout,*) ' ' |
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74 | IF(lwp) WRITE(numout,*) ' *** trcdtr initialisation for ' |
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75 | IF(lwp) WRITE(numout,*) ' passive tracers' |
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76 | IF(lwp) WRITE(numout,*) ' ' |
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77 | |
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78 | |
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79 | #if defined key_cfc |
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80 | trn(:,:,:,:)=0.0 |
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81 | #elif defined key_trc_pisces |
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82 | |
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83 | sco2 = 2.3e-3 |
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84 | alka0 = 2.39e-3 |
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85 | oxyg0 = 1.8e-4 |
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86 | po4 = 2.165e-6/po4r |
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87 | bioma0 = 1.e-8 |
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88 | silic1 = 91.51e-6 |
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89 | calc0 = 1.e-6 |
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90 | no3 = 30.88E-6*7.6 |
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91 | |
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92 | trn(:,:,:,jpdic) = sco2 |
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93 | trn(:,:,:,jpdoc) = bioma0 |
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94 | trn(:,:,:,jptal) = alka0 |
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95 | trn(:,:,:,jpoxy) = oxyg0 |
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96 | trn(:,:,:,jpcal) = calc0 |
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97 | trn(:,:,:,jppo4) = po4 |
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98 | trn(:,:,:,jppoc) = bioma0 |
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99 | #if ! defined key_trc_kriest |
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100 | trn(:,:,:,jpgoc) = bioma0 |
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101 | trn(:,:,:,jpbfe) = bioma0*5E-6 |
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102 | #else |
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103 | trn(:,:,:,jpnum) = bioma0/(6.*xkr_massp) |
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104 | #endif |
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105 | trn(:,:,:,jpsil) = silic1 |
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106 | trn(:,:,:,jpbsi) = bioma0*0.15 |
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107 | trn(:,:,:,jpdsi) = bioma0*5.E-6 |
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108 | trn(:,:,:,jpphy) = bioma0 |
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109 | trn(:,:,:,jpdia) = bioma0 |
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110 | trn(:,:,:,jpzoo) = bioma0 |
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111 | trn(:,:,:,jpmes) = bioma0 |
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112 | trn(:,:,:,jpfer) = 0.6E-9 |
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113 | trn(:,:,:,jpsfe) = bioma0*5.E-6 |
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114 | trn(:,:,:,jpdfe) = bioma0*5.E-6 |
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115 | trn(:,:,:,jpnfe) = bioma0*5.E-6 |
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116 | trn(:,:,:,jpnch) = bioma0*12./55. |
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117 | trn(:,:,:,jpdch) = bioma0*12./55. |
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118 | trn(:,:,:,jpno3) = no3 |
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119 | trn(:,:,:,jpnh4) = bioma0 |
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120 | |
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121 | |
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122 | !! Initialization of chemical variables of the carbon cycle |
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123 | !! -------------------------------------------------------- |
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124 | |
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125 | DO jk = 1,jpk |
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126 | DO jj = 1,jpj |
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127 | DO ji = 1,jpi |
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128 | caralk = trn(ji,jj,jk,jptal)- & |
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129 | borat(ji,jj,jk)/(1.+1.E-8/(rtrn+akb3(ji,jj,jk))) |
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130 | co3 = (caralk-trn(ji,jj,jk,jpdic))*tmask(ji,jj,jk) & |
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131 | & +(1.-tmask(ji,jj,jk))*.5e-3 |
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132 | bicarb = (2.*trn(ji,jj,jk,jpdic)-caralk) |
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133 | hi(ji,jj,jk) = (ak23(ji,jj,jk)*bicarb/co3) & |
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134 | *tmask(ji,jj,jk)+(1.-tmask(ji,jj,jk))*1.e-9 |
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135 | ENDDO |
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136 | ENDDO |
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137 | ENDDO |
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138 | |
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139 | |
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140 | !! initialize the half saturation constant for silicate |
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141 | !! ---------------------------------------------------- |
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142 | |
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143 | xksi(:,:)=2.E-6 |
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144 | |
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145 | !! initialize Silicate and Calcite and POC in sediments |
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146 | !! --------------------------------------------------- |
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147 | sedcal(:,:) = 0. |
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148 | sedsil(:,:) = 0. |
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149 | sedpoc(:,:) = 0. |
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150 | |
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151 | IF(lwp) WRITE(numout,*) 'Initialization of PISCES tracers done' |
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152 | IF(lwp) WRITE(numout,*) ' ' |
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153 | |
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154 | #elif defined key_trc_lobster1 && ( defined key_eel_r6 || defined key_eel_r2 ) |
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155 | ! analytical initialisation used in Levy et al. (2001) |
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156 | |
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157 | DO jk=1,7 |
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158 | trn(:,:,jk,jpdet)=0.016*tmask(:,:,jk) |
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159 | trn(:,:,jk,jpzoo)=0.018*tmask(:,:,jk) |
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160 | trn(:,:,jk,jpphy)=0.036*tmask(:,:,jk) |
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161 | trn(:,:,jk,jpno3)=1.e-5*tmask(:,:,jk) |
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162 | trn(:,:,jk,jpnh4)=0.0005*tmask(:,:,jk) |
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163 | trn(:,:,jk,jpdom)=0.017*tmask(:,:,jk) |
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164 | END DO |
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165 | |
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166 | trn(:,:,8,jpdet)=0.020*tmask(:,:,1) |
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167 | trn(:,:,8,jpzoo)=0.027*tmask(:,:,1) |
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168 | trn(:,:,8,jpphy)=0.041*tmask(:,:,1) |
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169 | trn(:,:,8,jpno3)=0.00022*tmask(:,:,1) |
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170 | trn(:,:,8,jpnh4)=0.0033*tmask(:,:,1) |
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171 | trn(:,:,8,jpdom)=0.021*tmask(:,:,1) |
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172 | |
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173 | trn(:,:,9,jpdet)=0.0556*tmask(:,:,1) |
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174 | trn(:,:,9,jpzoo)=0.123*tmask(:,:,1) |
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175 | trn(:,:,9,jpphy)=0.122*tmask(:,:,1) |
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176 | trn(:,:,9,jpno3)=0.028*tmask(:,:,1) |
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177 | trn(:,:,9,jpnh4)=0.024*tmask(:,:,1) |
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178 | trn(:,:,9,jpdom)=0.06*tmask(:,:,1) |
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179 | |
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180 | trn(:,:,10,jpdet)=0.025*tmask(:,:,1) |
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181 | trn(:,:,10,jpzoo)=0.016*tmask(:,:,1) |
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182 | trn(:,:,10,jpphy)=0.029*tmask(:,:,1) |
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183 | trn(:,:,10,jpno3)=2.462*tmask(:,:,1) |
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184 | trn(:,:,10,jpnh4)=0.04*tmask(:,:,1) |
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185 | trn(:,:,10,jpdom)=0.022*tmask(:,:,1) |
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186 | |
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187 | trn(:,:,11,jpdet)=0.0057*tmask(:,:,1) |
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188 | trn(:,:,11,jpzoo)=0.0005*tmask(:,:,1) |
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189 | trn(:,:,11,jpphy)=0.0006*tmask(:,:,1) |
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190 | trn(:,:,11,jpno3)=3.336*tmask(:,:,1) |
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191 | trn(:,:,11,jpnh4)=0.005*tmask(:,:,1) |
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192 | trn(:,:,11,jpdom)=0.004*tmask(:,:,1) |
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193 | |
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194 | trn(:,:,12,jpdet)=0.002*tmask(:,:,1) |
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195 | trn(:,:,12,jpzoo)=1.e-6*tmask(:,:,1) |
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196 | trn(:,:,12,jpphy)=5.e-6*tmask(:,:,1) |
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197 | trn(:,:,12,jpno3)=4.24*tmask(:,:,1) |
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198 | trn(:,:,12,jpnh4)=0.001*tmask(:,:,1) |
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199 | trn(:,:,12,jpdom)=3.e-5*tmask(:,:,1) |
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200 | |
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201 | DO jk=13,jpk |
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202 | trn(:,:,jk,jpdet)=0.0 |
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203 | trn(:,:,jk,jpzoo)=0.0 |
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204 | trn(:,:,jk,jpphy)=0.0 |
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205 | trn(:,:,jk,jpnh4)=0.0 |
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206 | trn(:,:,jk,jpdom)=0.0 |
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207 | END DO |
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208 | |
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209 | trn(:,:,13,jpno3)=5.31*tmask(:,:,13) |
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210 | trn(:,:,14,jpno3)=6.73*tmask(:,:,14) |
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211 | trn(:,:,15,jpno3)=8.32*tmask(:,:,15) |
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212 | trn(:,:,16,jpno3)=10.13*tmask(:,:,16) |
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213 | trn(:,:,17,jpno3)=11.95*tmask(:,:,17) |
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214 | trn(:,:,18,jpno3)=13.57*tmask(:,:,18) |
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215 | trn(:,:,19,jpno3)=15.08*tmask(:,:,19) |
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216 | trn(:,:,20,jpno3)=16.41*tmask(:,:,20) |
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217 | trn(:,:,21,jpno3)=17.47*tmask(:,:,21) |
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218 | trn(:,:,22,jpno3)=18.29*tmask(:,:,22) |
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219 | trn(:,:,23,jpno3)=18.88*tmask(:,:,23) |
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220 | trn(:,:,24,jpno3)=19.30*tmask(:,:,24) |
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221 | trn(:,:,25,jpno3)=19.68*tmask(:,:,25) |
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222 | trn(:,:,26,jpno3)=19.91*tmask(:,:,26) |
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223 | trn(:,:,27,jpno3)=19.99*tmask(:,:,27) |
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224 | trn(:,:,28,jpno3)=20.01*tmask(:,:,28) |
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225 | trn(:,:,29,jpno3)=20.01*tmask(:,:,29) |
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226 | trn(:,:,30,jpno3)=20.01*tmask(:,:,30) |
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227 | |
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228 | #elif defined key_trc_lobster1 && defined key_gyre |
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229 | ! init NO3=f(density) by asklod AS Kremeur 2005-07 |
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230 | trn(:,:,:,jpdet)=0.1*tmask(:,:,:) |
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231 | trn(:,:,:,jpzoo)=0.1*tmask(:,:,:) |
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232 | trn(:,:,:,jpnh4)=0.1*tmask(:,:,:) |
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233 | trn(:,:,:,jpphy)=0.1*tmask(:,:,:) |
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234 | trn(:,:,:,jpdom)=1.*tmask(:,:,:) |
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235 | DO jk=1,jpk |
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236 | DO jj=1,jpj |
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237 | DO ji=1,jpi |
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238 | IF (rhd(ji,jj,jk).LE.24.5e-3) THEN |
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239 | trn(ji,jj,jk,jpno3)=2.*tmask(ji,jj,jk) |
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240 | ELSE |
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241 | trn(ji,jj,jk,jpno3)=(15.55*(rhd(ji,jj,jk)*1000)-380.11)*tmask(ji,jj,jk) |
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242 | ENDIF |
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243 | END DO |
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244 | END DO |
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245 | END DO |
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246 | |
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247 | #else |
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248 | |
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249 | !! general case |
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250 | do jn = 1, jptra |
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251 | trn(:,:,:,jn)=0.1*tmask(:,:,:) |
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252 | enddo |
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253 | |
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254 | #endif |
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255 | |
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256 | #if defined key_dtatrc |
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257 | !! Initialization of tracer from a file |
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258 | !! that may also be used for damping |
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259 | CALL dta_trc( nittrc000 ) |
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260 | DO jk = 1, jptra |
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261 | IF( lutini(jk) ) THEN |
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262 | !! initialisation from file |
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263 | trn(:,:,:,jk) = trdta(:,:,:,jk)*tmask(:,:,:) |
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264 | ENDIF |
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265 | END DO |
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266 | #endif |
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267 | |
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268 | !! before field : |
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269 | !! ------------- |
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270 | trb(:,:,:,:) = trn(:,:,:,:) |
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271 | |
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272 | #if defined key_trc_lobster1 |
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273 | !! initialize the POC in sediments |
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274 | |
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275 | sedpocb(:,:) = 0. |
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276 | sedpocn(:,:) = 0. |
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277 | sedpoca(:,:) = 0. |
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278 | #endif |
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279 | |
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280 | END SUBROUTINE trc_dtr |
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281 | |
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282 | #else |
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283 | |
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284 | SUBROUTINE trc_dtr |
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285 | !!====================== |
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286 | !! no passive tracers |
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287 | !!====================== |
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288 | END SUBROUTINE trc_dtr |
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289 | #endif |
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290 | |
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291 | END MODULE trcdtr |
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