1 | MODULE p4zsed |
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2 | !!====================================================================== |
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3 | !! *** MODULE p4sed *** |
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4 | !! TOP : PISCES Compute loss of organic matter in the sediments |
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5 | !!====================================================================== |
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6 | !! History : 1.0 ! 2004-03 (O. Aumont) Original code |
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7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
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8 | !!---------------------------------------------------------------------- |
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9 | #if defined key_pisces |
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10 | !!---------------------------------------------------------------------- |
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11 | !! 'key_pisces' PISCES bio-model |
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12 | !!---------------------------------------------------------------------- |
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13 | !! p4z_sed : Compute loss of organic matter in the sediments |
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14 | !! p4z_sbc : Read and interpolate time-varying nutrients fluxes |
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15 | !! p4z_sed_init : Initialization of p4z_sed |
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16 | !!---------------------------------------------------------------------- |
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17 | USE trc |
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18 | USE oce_trc ! |
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19 | USE sms_pisces |
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20 | USE lib_mpp |
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21 | USE prtctl_trc |
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22 | USE p4zbio |
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23 | USE p4zint |
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24 | USE p4zopt |
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25 | USE p4zsink |
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26 | USE p4zrem |
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27 | USE p4zlim |
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28 | USE lbclnk |
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29 | USE iom |
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30 | |
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31 | |
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32 | IMPLICIT NONE |
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33 | PRIVATE |
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34 | |
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35 | PUBLIC p4z_sed |
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36 | |
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37 | !! * Shared module variables |
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38 | LOGICAL, PUBLIC :: & |
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39 | bdustfer = .FALSE. , & !: |
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40 | briver = .FALSE. , & !: |
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41 | bndepo = .FALSE. , & !: |
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42 | bsedinput = .FALSE. !: |
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43 | |
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44 | REAL(wp), PUBLIC :: & |
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45 | sedfeinput = 1.E-9_wp , & !: |
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46 | dustsolub = 0.014_wp !: |
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47 | |
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48 | !! * Module variables |
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49 | INTEGER :: & |
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50 | numdust, & ! logical unit for surface fluxes data |
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51 | nflx1 , nflx2, & ! first and second record used |
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52 | nflx11, nflx12 ! ??? |
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53 | REAL(wp), DIMENSION(jpi,jpj,2) :: & !: |
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54 | dustmo !: 2 consecutive set of dust fields |
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55 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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56 | rivinp, cotdep, nitdep, dust |
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57 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: & |
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58 | ironsed |
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59 | REAL(wp) :: sumdepsi, rivalkinput, rivpo4input, nitdepinput |
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60 | |
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61 | !!* Substitution |
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62 | # include "domzgr_substitute.h90" |
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63 | !!---------------------------------------------------------------------- |
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64 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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65 | !! $Header:$ |
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66 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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67 | !!---------------------------------------------------------------------- |
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68 | |
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69 | CONTAINS |
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70 | |
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71 | SUBROUTINE p4z_sed(kt, jnt) |
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72 | !!--------------------------------------------------------------------- |
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73 | !! *** ROUTINE p4z_sed *** |
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74 | !! |
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75 | !! ** Purpose : Compute loss of organic matter in the sediments. This |
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76 | !! is by no way a sediment model. The loss is simply |
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77 | !! computed to balance the inout from rivers and dust |
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78 | !! |
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79 | !! ** Method : - ??? |
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80 | !!--------------------------------------------------------------------- |
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81 | INTEGER, INTENT(in) :: kt, jnt ! ocean time step |
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82 | INTEGER :: ji, jj, jk |
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83 | INTEGER :: ikt |
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84 | #if ! defined key_sed |
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85 | REAL(wp) :: zsumsedsi, zsumsedpo4, zsumsedcal |
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86 | #endif |
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87 | REAL(wp) :: zconctmp , zdenitot , znitrpottot |
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88 | REAL(wp) :: zlim, zconctmp2, zstep, zfact |
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89 | REAL(wp), DIMENSION(jpi,jpj) :: zsidep |
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90 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: znitrpot, zirondep |
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91 | CHARACTER (len=25) :: charout |
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92 | !!--------------------------------------------------------------------- |
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93 | |
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94 | |
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95 | IF( ( kt * jnt ) == nittrc000 ) CALL p4z_sed_init ! Initialization (first time-step only) |
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96 | |
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97 | IF( (jnt == 1) .and. (bdustfer) ) CALL p4z_sbc( kt ) |
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98 | |
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99 | zstep = rfact2 / rjjss ! Time step duration for the biology |
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100 | |
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101 | zirondep(:,:,:) = 0.e0 ! Initialisation of variables used to compute deposition |
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102 | zsidep (:,:) = 0.e0 |
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103 | |
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104 | ! Iron and Si deposition at the surface |
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105 | ! ------------------------------------- |
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106 | |
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107 | DO jj = 1, jpj |
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108 | DO ji = 1, jpi |
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109 | zirondep(ji,jj,1) = ( dustsolub * dust(ji,jj) / ( 55.85 * rmoss ) + 3.e-10 / raass ) & |
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110 | & * rfact2 / fse3t(ji,jj,1) |
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111 | zsidep (ji,jj) = 8.8 * 0.075 * dust(ji,jj) * rfact2 / ( fse3t(ji,jj,1) * 28.1 * rmoss ) |
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112 | END DO |
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113 | END DO |
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114 | |
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115 | ! Iron solubilization of particles in the water column |
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116 | ! ---------------------------------------------------- |
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117 | |
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118 | DO jk = 2, jpkm1 |
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119 | zirondep(:,:,jk) = dust(:,:) / ( 10. * 55.85 * rmoss ) * rfact2 * 1.e-4 |
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120 | END DO |
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121 | |
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122 | ! Add the external input of nutrients, carbon and alkalinity |
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123 | ! ---------------------------------------------------------- |
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124 | |
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125 | trn(:,:,1,jppo4) = trn(:,:,1,jppo4) + rivinp(:,:) * rfact2 |
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126 | trn(:,:,1,jpno3) = trn(:,:,1,jpno3) + (rivinp(:,:) + nitdep(:,:)) * rfact2 |
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127 | trn(:,:,1,jpfer) = trn(:,:,1,jpfer) + rivinp(:,:) * 3.e-5 * rfact2 |
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128 | trn(:,:,1,jpsil) = trn(:,:,1,jpsil) + zsidep (:,:) + cotdep(:,:) * rfact2 / 6. |
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129 | trn(:,:,1,jpdic) = trn(:,:,1,jpdic) + rivinp(:,:) * 2.631 * rfact2 |
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130 | trn(:,:,1,jptal) = trn(:,:,1,jptal) + (cotdep(:,:) - rno3*(rivinp(:,:) + nitdep(:,:) ) ) * rfact2 |
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131 | |
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132 | |
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133 | ! Add the external input of iron which is 3D distributed |
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134 | ! (dust, river and sediment mobilization) |
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135 | ! ------------------------------------------------------ |
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136 | |
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137 | DO jk = 1, jpkm1 |
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138 | trn(:,:,jk,jpfer) = trn(:,:,jk,jpfer) & |
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139 | & + zirondep(:,:,jk) + ironsed(:,:,jk) * rfact2 |
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140 | END DO |
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141 | |
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142 | |
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143 | #if ! defined key_sed |
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144 | |
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145 | ! Initialisation of variables used to compute Sinking Speed |
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146 | ! --------------------------------------------------------- |
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147 | |
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148 | zsumsedsi = 0.e0 |
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149 | zsumsedpo4 = 0.e0 |
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150 | zsumsedcal = 0.e0 |
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151 | |
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152 | ! Loss of biogenic silicon, Caco3 organic carbon in the sediments. |
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153 | ! First, the total loss is computed. |
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154 | ! The factor for calcite comes from the alkalinity effect |
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155 | ! ------------------------------------------------------------- |
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156 | |
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157 | DO jj = 1, jpj |
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158 | DO ji = 1, jpi |
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159 | ikt = MAX( mbathy(ji,jj)-1, 1 ) |
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160 | zfact = e1t(ji,jj) * e2t(ji,jj) / rjjss * tmask_i(ji,jj) |
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161 | |
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162 | # if defined key_kriest |
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163 | zsumsedsi = zsumsedsi + zfact * trn(ji,jj,ikt,jpdsi) * wscal (ji,jj,ikt) |
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164 | zsumsedpo4 = zsumsedpo4 + zfact * trn(ji,jj,ikt,jppoc) * wsbio3(ji,jj,ikt) |
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165 | # else |
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166 | zsumsedsi = zsumsedsi + zfact * trn(ji,jj,ikt,jpdsi) * wsbio4(ji,jj,ikt) |
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167 | zsumsedpo4 = zsumsedpo4 + zfact *( trn(ji,jj,ikt,jpgoc) * wsbio4(ji,jj,ikt) & |
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168 | & + trn(ji,jj,ikt,jppoc) * wsbio3(ji,jj,ikt) ) |
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169 | # endif |
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170 | |
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171 | zsumsedcal = zsumsedcal + zfact * trn(ji,jj,ikt,jpcal) * wscal (ji,jj,ikt) * 2.e0 |
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172 | |
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173 | END DO |
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174 | END DO |
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175 | |
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176 | IF( lk_mpp ) THEN |
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177 | CALL mpp_sum( zsumsedsi ) ! sums over the global domain |
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178 | CALL mpp_sum( zsumsedcal ) ! sums over the global domain |
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179 | CALL mpp_sum( zsumsedpo4 ) ! sums over the global domain |
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180 | ENDIF |
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181 | |
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182 | #endif |
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183 | |
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184 | ! Then this loss is scaled at each bottom grid cell for |
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185 | ! equilibrating the total budget of silica in the ocean. |
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186 | ! Thus, the amount of silica lost in the sediments equal |
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187 | ! the supply at the surface (dust+rivers) |
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188 | ! ------------------------------------------------------ |
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189 | |
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190 | DO jj = 1, jpj |
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191 | DO ji = 1, jpi |
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192 | ikt = MAX( mbathy(ji,jj) - 1, 1 ) |
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193 | zconctmp = trn(ji,jj,ikt,jpdsi) * zstep / fse3t(ji,jj,ikt) & |
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194 | # if ! defined key_kriest |
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195 | & * wscal (ji,jj,ikt) |
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196 | # else |
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197 | & * wsbio4(ji,jj,ikt) |
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198 | # endif |
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199 | |
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200 | trn(ji,jj,ikt,jpdsi) = trn(ji,jj,ikt,jpdsi) - zconctmp |
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201 | |
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202 | #if ! defined key_sed |
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203 | trn(ji,jj,ikt,jpsil) = trn(ji,jj,ikt,jpsil) + zconctmp & |
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204 | & * ( 1.- ( sumdepsi + rivalkinput / raass / 6. ) / zsumsedsi ) |
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205 | #endif |
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206 | END DO |
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207 | END DO |
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208 | |
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209 | DO jj = 1, jpj |
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210 | DO ji = 1, jpi |
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211 | ikt = MAX( mbathy(ji,jj) - 1, 1 ) |
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212 | zconctmp = trn(ji,jj,ikt,jpcal) * wscal(ji,jj,ikt) * zstep / fse3t(ji,jj,ikt) |
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213 | trn(ji,jj,ikt,jpcal) = trn(ji,jj,ikt,jpcal) - zconctmp |
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214 | |
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215 | #if ! defined key_sed |
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216 | trn(ji,jj,ikt,jptal) = trn(ji,jj,ikt,jptal) + zconctmp & |
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217 | & * ( 1.- ( rivalkinput / raass ) / zsumsedcal ) * 2.e0 |
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218 | trn(ji,jj,ikt,jpdic) = trn(ji,jj,ikt,jpdic) + zconctmp & |
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219 | & * ( 1.- ( rivalkinput / raass ) / zsumsedcal ) |
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220 | #endif |
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221 | END DO |
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222 | END DO |
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223 | |
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224 | DO jj = 1, jpj |
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225 | DO ji = 1, jpi |
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226 | ikt = MAX( mbathy(ji,jj) - 1, 1 ) |
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227 | zfact = zstep / fse3t(ji,jj,ikt) |
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228 | |
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229 | # if ! defined key_kriest |
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230 | zconctmp = trn(ji,jj,ikt,jpgoc) |
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231 | zconctmp2 = trn(ji,jj,ikt,jppoc) |
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232 | trn(ji,jj,ikt,jpgoc) = trn(ji,jj,ikt,jpgoc) - zconctmp * wsbio4(ji,jj,ikt) * zfact |
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233 | trn(ji,jj,ikt,jppoc) = trn(ji,jj,ikt,jppoc) - zconctmp2 * wsbio3(ji,jj,ikt) * zfact |
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234 | #if ! defined key_sed |
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235 | trn(ji,jj,ikt,jpdoc) = trn(ji,jj,ikt,jpdoc) & |
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236 | & + ( zconctmp * wsbio4(ji,jj,ikt) + zconctmp2 * wsbio3(ji,jj,ikt) ) * zfact & |
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237 | & * ( 1.- rivpo4input / (raass * zsumsedpo4 ) ) |
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238 | #endif |
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239 | trn(ji,jj,ikt,jpbfe) = trn(ji,jj,ikt,jpbfe) - trn(ji,jj,ikt,jpbfe) * wsbio4(ji,jj,ikt) * zfact |
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240 | trn(ji,jj,ikt,jpsfe) = trn(ji,jj,ikt,jpsfe) - trn(ji,jj,ikt,jpsfe) * wsbio3(ji,jj,ikt) * zfact |
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241 | |
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242 | # else |
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243 | |
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244 | zconctmp = trn(ji,jj,ikt,jpnum) |
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245 | zconctmp2 = trn(ji,jj,ikt,jppoc) |
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246 | trn(ji,jj,ikt,jpnum) = trn(ji,jj,ikt,jpnum) & |
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247 | & - zconctmp * wsbio4(ji,jj,ikt) * zfact |
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248 | trn(ji,jj,ikt,jppoc) = trn(ji,jj,ikt,jppoc) & |
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249 | & - zconctmp2 * wsbio3(ji,jj,ikt) * zfact |
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250 | #if ! defined key_sed |
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251 | trn(ji,jj,ikt,jpdoc) = trn(ji,jj,ikt,jpdoc) & |
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252 | & + ( zconctmp2 * wsbio3(ji,jj,ikt) ) & |
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253 | & * zfact * ( 1.- rivpo4input / ( raass * zsumsedpo4 ) ) |
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254 | #endif |
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255 | trn(ji,jj,ikt,jpsfe) = trn(ji,jj,ikt,jpsfe) & |
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256 | & - trn(ji,jj,ikt,jpsfe) * wsbio3(ji,jj,ikt) * zfact |
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257 | |
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258 | # endif |
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259 | END DO |
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260 | END DO |
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261 | |
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262 | ! Nitrogen fixation (simple parameterization). The total gain |
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263 | ! from nitrogen fixation is scaled to balance the loss by |
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264 | ! denitrification |
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265 | ! ------------------------------------------------------------- |
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266 | |
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267 | zdenitot = 0.e0 |
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268 | DO jk = 1, jpkm1 |
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269 | DO jj = 1,jpj |
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270 | DO ji = 1,jpi |
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271 | zdenitot = zdenitot + denitr(ji,jj,jk) * rdenit * e1t(ji,jj) * e2t(ji,jj) & |
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272 | & *fse3t(ji,jj,jk) * tmask(ji,jj,jk) * tmask_i(ji,jj) * xnegtr(ji,jj,jk) |
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273 | END DO |
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274 | END DO |
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275 | END DO |
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276 | |
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277 | IF( lk_mpp ) CALL mpp_sum( zdenitot ) ! sum over the global domain |
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278 | |
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279 | ! Potential nitrogen fication dependant on temperature and iron |
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280 | ! ------------------------------------------------------------- |
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281 | |
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282 | !CDIR NOVERRCHK |
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283 | DO jk = 1, jpk |
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284 | !CDIR NOVERRCHK |
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285 | DO jj = 1, jpj |
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286 | !CDIR NOVERRCHK |
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287 | DO ji = 1, jpi |
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288 | zlim = ( 1.- xnanono3(ji,jj,jk) - xnanonh4(ji,jj,jk) ) |
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289 | IF( zlim <= 0.2 ) zlim = 0.01 |
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290 | znitrpot(ji,jj,jk) = MAX( 0.e0, ( 0.6 * tgfunc(ji,jj,jk) - 2.15 ) / rjjss ) & |
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291 | # if defined key_off_degrad |
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292 | & * facvol(ji,jj,jk) & |
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293 | # endif |
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294 | & * zlim * rfact2 * trn(ji,jj,jk,jpfer) & |
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295 | & / ( conc3 + trn(ji,jj,jk,jpfer) ) * ( 1.- EXP( -etot(ji,jj,jk) / 50.) ) |
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296 | END DO |
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297 | END DO |
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298 | END DO |
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299 | |
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300 | znitrpottot = 0.e0 |
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301 | DO jk = 1, jpkm1 |
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302 | DO jj = 1, jpj |
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303 | DO ji = 1, jpi |
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304 | znitrpottot = znitrpottot + znitrpot(ji,jj,jk) * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
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305 | & * tmask(ji,jj,jk) * tmask_i(ji,jj) |
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306 | END DO |
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307 | END DO |
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308 | END DO |
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309 | |
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310 | IF( lk_mpp ) CALL mpp_sum( znitrpottot ) ! sum over the global domain |
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311 | |
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312 | ! Nitrogen change due to nitrogen fixation |
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313 | ! ---------------------------------------- |
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314 | |
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315 | DO jk = 1, jpk |
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316 | DO jj = 1, jpj |
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317 | DO ji = 1, jpi |
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318 | # if ! defined key_c1d && ( defined key_orca_r4 || defined key_orca_r2 || defined key_orca_r05 || defined key_orca_r025 ) |
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319 | !! zfact = znitrpot(ji,jj,jk) * zdenitot / znitrpottot |
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320 | zfact = znitrpot(ji,jj,jk) * 1.e-7 |
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321 | # else |
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322 | zfact = znitrpot(ji,jj,jk) * 1.e-7 |
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323 | # endif |
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324 | trn(ji,jj,jk,jpnh4) = trn(ji,jj,jk,jpnh4) + zfact |
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325 | trn(ji,jj,jk,jpoxy) = trn(ji,jj,jk,jpoxy) + zfact * o2nit |
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326 | trn(ji,jj,jk,jppo4) = trn(ji,jj,jk,jppo4) + 30./ 46.* zfact |
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327 | END DO |
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328 | END DO |
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329 | END DO |
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330 | |
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331 | # if defined key_trc_diaadd |
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332 | DO jj = 1,jpj |
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333 | DO ji = 1,jpi |
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334 | trc2d(ji,jj,jp_pcs0_2d + 11) = zirondep(ji,jj,1) * 1.e+3 * rfact2r * fse3t(ji,jj,1) |
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335 | trc2d(ji,jj,jp_pcs0_2d + 12) = znitrpot(ji,jj,1) * 1.e-7 * fse3t(ji,jj,1) * 1.e+3 / rfact2 |
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336 | END DO |
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337 | END DO |
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338 | # endif |
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339 | ! |
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340 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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341 | WRITE(charout, FMT="('sed ')") |
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342 | CALL prt_ctl_trc_info(charout) |
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343 | CALL prt_ctl_trc(tab4d=trn, mask=tmask, clinfo=ctrcnm) |
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344 | ENDIF |
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345 | |
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346 | END SUBROUTINE p4z_sed |
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347 | |
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348 | SUBROUTINE p4z_sbc(kt) |
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349 | |
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350 | !!---------------------------------------------------------------------- |
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351 | !! *** ROUTINE p4z_sbc *** |
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352 | !! |
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353 | !! ** Purpose : Read and interpolate the external sources of |
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354 | !! nutrients |
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355 | !! |
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356 | !! ** Method : Read the files and interpolate the appropriate variables |
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357 | !! |
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358 | !! ** input : external netcdf files |
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359 | !! |
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360 | !!---------------------------------------------------------------------- |
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361 | !! * arguments |
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362 | INTEGER, INTENT( in ) :: kt ! ocean time step |
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363 | |
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364 | !! * Local declarations |
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365 | INTEGER :: & |
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366 | imois, imois2, & ! temporary integers |
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367 | i15 , iman ! " " |
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368 | REAL(wp) :: & |
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369 | zxy ! " " |
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370 | |
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371 | |
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372 | !!--------------------------------------------------------------------- |
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373 | |
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374 | ! Initialization |
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375 | ! -------------- |
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376 | |
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377 | i15 = nday / 16 |
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378 | iman = INT( raamo ) |
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379 | imois = nmonth + i15 - 1 |
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380 | IF( imois == 0 ) imois = iman |
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381 | imois2 = nmonth |
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382 | |
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383 | ! 1. first call kt=nit000 |
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384 | ! ----------------------- |
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385 | |
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386 | IF( kt == nit000 ) THEN |
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387 | ! initializations |
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388 | nflx1 = 0 |
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389 | nflx11 = 0 |
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390 | ! open the file |
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391 | IF(lwp) THEN |
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392 | WRITE(numout,*) ' ' |
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393 | WRITE(numout,*) ' **** Routine p4z_sbc' |
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394 | ENDIF |
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395 | CALL iom_open ( 'dust.orca.nc', numdust ) |
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396 | ENDIF |
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397 | |
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398 | |
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399 | ! Read monthly file |
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400 | ! ---------------- |
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401 | |
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402 | IF( kt == nit000 .OR. imois /= nflx1 ) THEN |
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403 | |
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404 | ! Calendar computation |
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405 | |
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406 | ! nflx1 number of the first file record used in the simulation |
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407 | ! nflx2 number of the last file record |
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408 | |
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409 | nflx1 = imois |
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410 | nflx2 = nflx1+1 |
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411 | nflx1 = MOD( nflx1, iman ) |
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412 | nflx2 = MOD( nflx2, iman ) |
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413 | IF( nflx1 == 0 ) nflx1 = iman |
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414 | IF( nflx2 == 0 ) nflx2 = iman |
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415 | IF(lwp) WRITE(numout,*) 'first record file used nflx1 ',nflx1 |
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416 | IF(lwp) WRITE(numout,*) 'last record file used nflx2 ',nflx2 |
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417 | |
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418 | ! Read monthly fluxes data |
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419 | |
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420 | ! humidity |
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421 | CALL iom_get ( numdust, jpdom_data, 'dust', dustmo(:,:,1), nflx1 ) |
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422 | CALL iom_get ( numdust, jpdom_data, 'dust', dustmo(:,:,2), nflx2 ) |
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423 | |
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424 | IF(lwp .AND. nitend-nit000 <= 100 ) THEN |
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425 | WRITE(numout,*) |
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426 | WRITE(numout,*) ' read clio flx ok' |
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427 | WRITE(numout,*) |
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428 | WRITE(numout,*) |
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429 | WRITE(numout,*) 'Clio month: ',nflx1,' field: dust' |
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430 | CALL prihre( dustmo(:,:,1),jpi,jpj,1,jpi,20,1,jpj,10,1e9,numout ) |
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431 | ENDIF |
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432 | |
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433 | ENDIF |
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434 | |
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435 | ! 3. at every time step interpolation of fluxes |
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436 | ! --------------------------------------------- |
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437 | |
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438 | zxy = FLOAT( nday + 15 - 30 * i15 ) / 30 |
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439 | dust(:,:) = ( (1.-zxy) * dustmo(:,:,1) + zxy * dustmo(:,:,2) ) |
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440 | |
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441 | IF( kt == nitend ) CALL iom_close (numdust) |
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442 | |
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443 | END SUBROUTINE p4z_sbc |
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444 | |
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445 | |
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446 | SUBROUTINE p4z_sed_init |
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447 | |
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448 | !!---------------------------------------------------------------------- |
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449 | !! *** ROUTINE p4z_sed_init *** |
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450 | !! |
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451 | !! ** Purpose : Initialization of the external sources of nutrients |
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452 | !! |
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453 | !! ** Method : Read the files and compute the budget |
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454 | !! called at the first timestep (nittrc000) |
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455 | !! |
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456 | !! ** input : external netcdf files |
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457 | !! |
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458 | !!---------------------------------------------------------------------- |
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459 | |
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460 | INTEGER :: ji, jj, jk, jm |
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461 | INTEGER , PARAMETER :: jpmois = 12, jpan = 1 |
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462 | INTEGER :: numriv, numbath, numdep |
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463 | |
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464 | |
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465 | REAL(wp) :: zcoef |
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466 | REAL(wp) :: expide, denitide,zmaskt |
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467 | REAL(wp) , DIMENSION (jpi,jpj) :: riverdoc, river, ndepo |
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468 | REAL(wp) , DIMENSION (jpi,jpj,jpk) :: cmask |
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469 | REAL(wp), DIMENSION(jpi,jpj,12) :: zdustmo |
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470 | |
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471 | NAMELIST/nampissed/ bdustfer, briver, bndepo, bsedinput, sedfeinput, dustsolub |
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472 | |
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473 | |
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474 | REWIND( numnat ) ! read numnat |
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475 | READ ( numnat, nampissed ) |
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476 | |
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477 | IF(lwp) THEN |
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478 | WRITE(numout,*) ' ' |
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479 | WRITE(numout,*) ' Namelist : nampissed ' |
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480 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~ ' |
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481 | WRITE(numout,*) ' Dust input from the atmosphere bdustfer = ', bdustfer |
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482 | WRITE(numout,*) ' River input of nutrients briver = ', briver |
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483 | WRITE(numout,*) ' Atmospheric deposition of N bndepo = ', bndepo |
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484 | WRITE(numout,*) ' Fe input from sediments bsedinput = ', bsedinput |
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485 | WRITE(numout,*) ' Coastal release of Iron sedfeinput =', sedfeinput |
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486 | WRITE(numout,*) ' Solubility of the dust dustsolub =', dustsolub |
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487 | ENDIF |
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488 | |
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489 | ! Dust input from the atmosphere |
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490 | ! ------------------------------ |
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491 | IF( bdustfer ) THEN |
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492 | IF(lwp) WRITE(numout,*) ' Initialize dust input from atmosphere ' |
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493 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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494 | CALL iom_open ( 'dust.orca.nc', numdust ) |
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495 | DO jm = 1, jpmois |
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496 | CALL iom_get( numdust, jpdom_data, 'dust', zdustmo(:,:,jm), jm ) |
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497 | END DO |
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498 | CALL iom_close( numdust ) |
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499 | ELSE |
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500 | zdustmo(:,:,:) = 0.e0 |
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501 | dust(:,:) = 0.0 |
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502 | ENDIF |
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503 | |
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504 | ! Nutrient input from rivers |
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505 | ! -------------------------- |
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506 | IF( briver ) THEN |
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507 | IF(lwp) WRITE(numout,*) ' Initialize the nutrient input by rivers from river.orca.nc file' |
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508 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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509 | CALL iom_open ( 'river.orca.nc', numriv ) |
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510 | CALL iom_get ( numriv, jpdom_data, 'riverdic', river (:,:), jpan ) |
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511 | CALL iom_get ( numriv, jpdom_data, 'riverdoc', riverdoc(:,:), jpan ) |
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512 | CALL iom_close( numriv ) |
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513 | ELSE |
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514 | river (:,:) = 0.e0 |
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515 | riverdoc(:,:) = 0.e0 |
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516 | endif |
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517 | |
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518 | ! Nutrient input from dust |
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519 | ! ------------------------ |
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520 | IF( bndepo ) THEN |
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521 | IF(lwp) WRITE(numout,*) ' Initialize the nutrient input by dust from ndeposition.orca.nc' |
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522 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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523 | CALL iom_open ( 'ndeposition.orca.nc', numdep ) |
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524 | CALL iom_get ( numdep, jpdom_data, 'ndep', ndepo(:,:), jpan ) |
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525 | CALL iom_close( numdep ) |
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526 | ELSE |
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527 | ndepo(:,:) = 0.e0 |
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528 | ENDIF |
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529 | |
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530 | ! Coastal and island masks |
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531 | ! ------------------------ |
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532 | IF( bsedinput ) THEN |
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533 | IF(lwp) WRITE(numout,*) ' Computation of an island mask to enhance coastal supply of iron' |
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534 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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535 | IF(lwp) WRITE(numout,*) ' from bathy.orca.nc file ' |
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536 | CALL iom_open ( 'bathy.orca.nc', numbath ) |
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537 | CALL iom_get ( numbath, jpdom_data, 'bathy', cmask(:,:,:), jpan ) |
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538 | CALL iom_close( numbath ) |
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539 | ! |
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540 | DO jk = 1, 5 |
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541 | DO jj = 2, jpjm1 |
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542 | DO ji = 2, jpim1 |
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543 | IF( tmask(ji,jj,jk) /= 0. ) THEN |
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544 | zmaskt = tmask(ji+1,jj,jk) * tmask(ji-1,jj,jk) * tmask(ji,jj+1,jk) & |
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545 | & * tmask(ji,jj-1,jk) * tmask(ji,jj,jk+1) |
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546 | IF( zmaskt == 0. ) cmask(ji,jj,jk ) = 0.1 |
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547 | ENDIF |
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548 | END DO |
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549 | END DO |
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550 | END DO |
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551 | DO jk = 1, jpk |
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552 | DO jj = 1, jpj |
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553 | DO ji = 1, jpi |
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554 | expide = MIN( 8.,( fsdept(ji,jj,jk) / 500. )**(-1.5) ) |
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555 | denitide = -0.9543 + 0.7662 * LOG( expide ) - 0.235 * LOG( expide )**2 |
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556 | cmask(ji,jj,jk) = cmask(ji,jj,jk) * MIN( 1., EXP( denitide ) / 0.5 ) |
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557 | END DO |
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558 | END DO |
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559 | END DO |
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560 | ELSE |
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561 | cmask(:,:,:) = 0.e0 |
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562 | ENDIF |
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563 | |
---|
564 | CALL lbc_lnk( cmask , 'T', 1. ) ! Lateral boundary conditions on cmask (sign unchanged) |
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565 | |
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566 | |
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567 | ! total atmospheric supply of Si |
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568 | ! ------------------------------ |
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569 | sumdepsi = 0.e0 |
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570 | DO jm = 1, jpmois |
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571 | DO jj = 2, jpjm1 |
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572 | DO ji = 2, jpim1 |
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573 | sumdepsi = sumdepsi + zdustmo(ji,jj,jm) / (12.*rmoss) * 8.8 & |
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574 | & * 0.075/28.1 * e1t(ji,jj) * e2t(ji,jj) * tmask(ji,jj,1) * tmask_i(ji,jj) |
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575 | END DO |
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576 | END DO |
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577 | END DO |
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578 | IF( lk_mpp ) CALL mpp_sum( sumdepsi ) ! sum over the global domain |
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579 | |
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580 | ! N/P and Si releases due to coastal rivers |
---|
581 | ! ----------------------------------------- |
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582 | DO jj = 1, jpj |
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583 | DO ji = 1, jpi |
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584 | zcoef = raass * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,1) |
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585 | cotdep(ji,jj) = river(ji,jj) *1E9 / ( 12. * zcoef + rtrn ) * tmask(ji,jj,1) |
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586 | rivinp(ji,jj) = (river(ji,jj)+riverdoc(ji,jj)) *1E9 / ( 31.6* zcoef + rtrn ) * tmask(ji,jj,1) |
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587 | nitdep(ji,jj) = 7.6 * ndepo(ji,jj) / ( 14E6*raass*fse3t(ji,jj,1) + rtrn ) * tmask(ji,jj,1) |
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588 | END DO |
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589 | END DO |
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590 | ! Lateral boundary conditions on ( cotdep, rivinp, nitdep ) (sign unchanged) |
---|
591 | CALL lbc_lnk( cotdep , 'T', 1. ) ; CALL lbc_lnk( rivinp , 'T', 1. ) ; CALL lbc_lnk( nitdep , 'T', 1. ) |
---|
592 | |
---|
593 | rivpo4input=0.e0 |
---|
594 | rivalkinput=0.e0 |
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595 | nitdepinput=0.e0 |
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596 | DO jj = 2 , jpjm1 |
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597 | DO ji = 2, jpim1 |
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598 | zcoef = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,1) * tmask(ji,jj,1) * tmask_i(ji,jj) * raass |
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599 | rivpo4input = rivpo4input + rivinp(ji,jj) * zcoef |
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600 | rivalkinput = rivalkinput + cotdep(ji,jj) * zcoef |
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601 | nitdepinput = nitdepinput + nitdep(ji,jj) * zcoef |
---|
602 | END DO |
---|
603 | END DO |
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604 | IF( lk_mpp ) THEN |
---|
605 | CALL mpp_sum( rivpo4input ) ! sum over the global domain |
---|
606 | CALL mpp_sum( rivalkinput ) ! sum over the global domain |
---|
607 | CALL mpp_sum( nitdepinput ) ! sum over the global domain |
---|
608 | ENDIF |
---|
609 | |
---|
610 | |
---|
611 | ! Coastal supply of iron |
---|
612 | ! ------------------------- |
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613 | DO jk = 1, jpkm1 |
---|
614 | ironsed(:,:,jk) = sedfeinput * cmask(:,:,jk) / ( fse3t(:,:,jk) * rjjss ) |
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615 | END DO |
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616 | CALL lbc_lnk( ironsed , 'T', 1. ) ! Lateral boundary conditions on ( ironsed ) (sign unchanged) |
---|
617 | |
---|
618 | |
---|
619 | END SUBROUTINE p4z_sed_init |
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620 | |
---|
621 | |
---|
622 | |
---|
623 | #else |
---|
624 | !!====================================================================== |
---|
625 | !! Dummy module : No PISCES bio-model |
---|
626 | !!====================================================================== |
---|
627 | CONTAINS |
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628 | SUBROUTINE p4z_sed ! Empty routine |
---|
629 | END SUBROUTINE p4z_sed |
---|
630 | #endif |
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631 | |
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632 | !!====================================================================== |
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633 | END MODULE p4zsed |
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