1 | MODULE p4zsbc |
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2 | !!====================================================================== |
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3 | !! *** MODULE p4sbc *** |
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4 | !! TOP : PISCES surface boundary conditions of external inputs of nutrients |
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5 | !!====================================================================== |
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6 | !! History : 3.5 ! 2012-07 (O. Aumont, C. Ethe) Original code |
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7 | !!---------------------------------------------------------------------- |
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8 | #if defined key_pisces |
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9 | !!---------------------------------------------------------------------- |
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10 | !! 'key_pisces' PISCES bio-model |
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11 | !!---------------------------------------------------------------------- |
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12 | !! p4z_sbc : Read and interpolate time-varying nutrients fluxes |
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13 | !! p4z_sbc_init : Initialization of p4z_sbc |
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14 | !!---------------------------------------------------------------------- |
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15 | USE oce_trc ! shared variables between ocean and passive tracers |
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16 | USE trc ! passive tracers common variables |
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17 | USE sms_pisces ! PISCES Source Minus Sink variables |
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18 | USE iom ! I/O manager |
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19 | USE fldread ! time interpolation |
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20 | |
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21 | IMPLICIT NONE |
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22 | PRIVATE |
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23 | |
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24 | PUBLIC p4z_sbc |
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25 | PUBLIC p4z_sbc_init |
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26 | |
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27 | !! * Shared module variables |
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28 | LOGICAL , PUBLIC :: ln_dust !: boolean for dust input from the atmosphere |
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29 | LOGICAL , PUBLIC :: ln_solub !: boolean for variable solubility of atmospheric iron |
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30 | LOGICAL , PUBLIC :: ln_river !: boolean for river input of nutrients |
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31 | LOGICAL , PUBLIC :: ln_ndepo !: boolean for atmospheric deposition of N |
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32 | LOGICAL , PUBLIC :: ln_ironsed !: boolean for Fe input from sediments |
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33 | LOGICAL , PUBLIC :: ln_hydrofe !: boolean for Fe input from hydrothermal vents |
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34 | LOGICAL , PUBLIC :: ln_ironice !: boolean for Fe input from sea ice |
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35 | REAL(wp), PUBLIC :: sedfeinput !: Coastal release of Iron |
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36 | REAL(wp), PUBLIC :: dustsolub !: Solubility of the dust |
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37 | REAL(wp), PUBLIC :: mfrac !: Mineral Content of the dust |
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38 | REAL(wp), PUBLIC :: icefeinput !: Iron concentration in sea ice |
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39 | REAL(wp), PUBLIC :: wdust !: Sinking speed of the dust |
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40 | REAL(wp), PUBLIC :: nitrfix !: Nitrogen fixation rate |
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41 | REAL(wp), PUBLIC :: diazolight !: Nitrogen fixation sensitivty to light |
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42 | REAL(wp), PUBLIC :: concfediaz !: Fe half-saturation Cste for diazotrophs |
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43 | REAL(wp) :: hratio !: Fe:3He ratio assumed for vent iron supply |
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44 | |
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45 | LOGICAL , PUBLIC :: ll_sbc |
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46 | |
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47 | !! * Module variables |
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48 | LOGICAL :: ll_solub |
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49 | |
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50 | INTEGER , PARAMETER :: jpriv = 7 !: Maximum number of river input fields |
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51 | INTEGER , PARAMETER :: jr_dic = 1 !: index of dissolved inorganic carbon |
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52 | INTEGER , PARAMETER :: jr_doc = 2 !: index of dissolved organic carbon |
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53 | INTEGER , PARAMETER :: jr_din = 3 !: index of dissolved inorganic nitrogen |
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54 | INTEGER , PARAMETER :: jr_don = 4 !: index of dissolved organic nitrogen |
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55 | INTEGER , PARAMETER :: jr_dip = 5 !: index of dissolved inorganic phosporus |
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56 | INTEGER , PARAMETER :: jr_dop = 6 !: index of dissolved organic phosphorus |
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57 | INTEGER , PARAMETER :: jr_dsi = 7 !: index of dissolved silicate |
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58 | |
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59 | |
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60 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_dust ! structure of input dust |
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61 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_solub ! structure of input dust |
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62 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_river ! structure of input riverdic |
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63 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_ndepo ! structure of input nitrogen deposition |
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64 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_ironsed ! structure of input iron from sediment |
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65 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_hydrofe ! structure of input iron from hydrothermal vents |
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66 | |
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67 | INTEGER , PARAMETER :: nbtimes = 365 !: maximum number of times record in a file |
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68 | INTEGER :: ntimes_dust, ntimes_riv, ntimes_ndep ! number of time steps in a file |
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69 | INTEGER :: ntimes_solub, ntimes_hydro ! number of time steps in a file |
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70 | |
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71 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: dust, solub !: dust fields |
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72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdic, rivalk !: river input fields |
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73 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdin, rivdip !: river input fields |
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74 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdsi !: river input fields |
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75 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nitdep !: atmospheric N deposition |
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76 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ironsed !: Coastal supply of iron |
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77 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hydrofe !: Hydrothermal vent supply of iron |
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78 | |
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79 | REAL(wp), PUBLIC :: sumdepsi, rivalkinput, rivdicinput, nitdepinput |
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80 | REAL(wp), PUBLIC :: rivdininput, rivdipinput, rivdsiinput |
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81 | |
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82 | |
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83 | !!* Substitution |
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84 | # include "top_substitute.h90" |
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85 | !!---------------------------------------------------------------------- |
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86 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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87 | !! $Id$ |
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88 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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89 | !!---------------------------------------------------------------------- |
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90 | |
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91 | CONTAINS |
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92 | |
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93 | SUBROUTINE p4z_sbc( kt ) |
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94 | !!---------------------------------------------------------------------- |
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95 | !! *** routine p4z_sbc *** |
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96 | !! |
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97 | !! ** purpose : read and interpolate the external sources of nutrients |
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98 | !! |
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99 | !! ** method : read the files and interpolate the appropriate variables |
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100 | !! |
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101 | !! ** input : external netcdf files |
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102 | !! |
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103 | !!---------------------------------------------------------------------- |
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104 | !! * arguments |
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105 | INTEGER, INTENT( in ) :: kt ! ocean time step |
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106 | |
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107 | !! * local declarations |
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108 | INTEGER :: ji,jj |
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109 | REAL(wp) :: zcoef, zyyss |
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110 | !!--------------------------------------------------------------------- |
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111 | ! |
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112 | IF( nn_timing == 1 ) CALL timing_start('p4z_sbc') |
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113 | |
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114 | ! |
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115 | ! Compute dust at nit000 or only if there is more than 1 time record in dust file |
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116 | IF( ln_dust ) THEN |
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117 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_dust > 1 ) ) THEN |
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118 | CALL fld_read( kt, 1, sf_dust ) |
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119 | IF( nn_ice_tr == -1 .AND. .NOT. ln_ironice ) THEN |
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120 | dust(:,:) = sf_dust(1)%fnow(:,:,1) |
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121 | ELSE |
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122 | dust(:,:) = sf_dust(1)%fnow(:,:,1) * ( 1.0 - fr_i(:,:) ) |
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123 | ENDIF |
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124 | ENDIF |
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125 | ENDIF |
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126 | |
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127 | IF( ll_solub ) THEN |
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128 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_solub > 1 ) ) THEN |
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129 | CALL fld_read( kt, 1, sf_solub ) |
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130 | solub(:,:) = sf_solub(1)%fnow(:,:,1) |
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131 | ENDIF |
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132 | ENDIF |
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133 | |
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134 | ! N/P and Si releases due to coastal rivers |
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135 | ! Compute river at nit000 or only if there is more than 1 time record in river file |
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136 | ! ----------------------------------------- |
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137 | IF( ln_river ) THEN |
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138 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_riv > 1 ) ) THEN |
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139 | CALL fld_read( kt, 1, sf_river ) |
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140 | DO jj = 1, jpj |
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141 | DO ji = 1, jpi |
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142 | zcoef = ryyss * e1e2t(ji,jj) * h_rnf(ji,jj) |
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143 | rivalk(ji,jj) = sf_river(jr_dic)%fnow(ji,jj,1) & |
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144 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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145 | rivdic(ji,jj) = ( sf_river(jr_dic)%fnow(ji,jj,1) + sf_river(jr_doc)%fnow(ji,jj,1) ) & |
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146 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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147 | rivdin(ji,jj) = ( sf_river(jr_din)%fnow(ji,jj,1) + sf_river(jr_don)%fnow(ji,jj,1) ) & |
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148 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) |
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149 | rivdip(ji,jj) = ( sf_river(jr_dip)%fnow(ji,jj,1) + sf_river(jr_dop)%fnow(ji,jj,1) ) & |
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150 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) |
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151 | rivdsi(ji,jj) = sf_river(jr_dsi)%fnow(ji,jj,1) & |
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152 | & * 1.E3 / ( 28.1 * zcoef + rtrn ) |
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153 | END DO |
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154 | END DO |
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155 | ENDIF |
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156 | ENDIF |
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157 | |
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158 | ! Compute N deposition at nit000 or only if there is more than 1 time record in N deposition file |
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159 | IF( ln_ndepo ) THEN |
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160 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_ndep > 1 ) ) THEN |
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161 | CALL fld_read( kt, 1, sf_ndepo ) |
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162 | DO jj = 1, jpj |
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163 | DO ji = 1, jpi |
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164 | nitdep(ji,jj) = sf_ndepo(1)%fnow(ji,jj,1) / rno3 / ( 14E6 * ryyss * fse3t(ji,jj,1) + rtrn ) |
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165 | END DO |
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166 | END DO |
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167 | ENDIF |
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168 | ENDIF |
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169 | ! |
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170 | IF( nn_timing == 1 ) CALL timing_stop('p4z_sbc') |
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171 | ! |
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172 | END SUBROUTINE p4z_sbc |
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173 | |
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174 | SUBROUTINE p4z_sbc_init |
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175 | |
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176 | !!---------------------------------------------------------------------- |
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177 | !! *** routine p4z_sbc_init *** |
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178 | !! |
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179 | !! ** purpose : initialization of the external sources of nutrients |
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180 | !! |
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181 | !! ** method : read the files and compute the budget |
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182 | !! called at the first timestep (nittrc000) |
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183 | !! |
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184 | !! ** input : external netcdf files |
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185 | !! |
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186 | !!---------------------------------------------------------------------- |
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187 | ! |
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188 | INTEGER :: ji, jj, jk, jm, ifpr |
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189 | INTEGER :: ii0, ii1, ij0, ij1 |
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190 | INTEGER :: numdust, numsolub, numriv, numiron, numdepo, numhydro |
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191 | INTEGER :: ierr, ierr1, ierr2, ierr3 |
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192 | INTEGER :: ios ! Local integer output status for namelist read |
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193 | INTEGER :: ik50 ! last level where depth less than 50 m |
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194 | INTEGER :: isrow ! index for ORCA1 starting row |
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195 | REAL(wp) :: zexpide, zdenitide, zmaskt |
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196 | REAL(wp) :: ztimes_dust, ztimes_riv, ztimes_ndep |
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197 | REAL(wp), DIMENSION(nbtimes) :: zsteps ! times records |
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198 | REAL(wp), DIMENSION(:), ALLOCATABLE :: rivinput |
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199 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zdust, zndepo, zriver, zcmask |
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200 | ! |
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201 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
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202 | TYPE(FLD_N), DIMENSION(jpriv) :: slf_river ! array of namelist informations on the fields to read |
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203 | TYPE(FLD_N) :: sn_dust, sn_solub, sn_ndepo, sn_ironsed, sn_hydrofe ! informations about the fields to be read |
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204 | TYPE(FLD_N) :: sn_riverdoc, sn_riverdic, sn_riverdsi ! informations about the fields to be read |
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205 | TYPE(FLD_N) :: sn_riverdin, sn_riverdon, sn_riverdip, sn_riverdop |
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206 | ! |
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207 | NAMELIST/nampissbc/cn_dir, sn_dust, sn_solub, sn_riverdic, sn_riverdoc, sn_riverdin, sn_riverdon, & |
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208 | & sn_riverdip, sn_riverdop, sn_riverdsi, sn_ndepo, sn_ironsed, sn_hydrofe, & |
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209 | & ln_dust, ln_solub, ln_river, ln_ndepo, ln_ironsed, ln_ironice, ln_hydrofe, & |
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210 | & sedfeinput, dustsolub, icefeinput, wdust, mfrac, nitrfix, diazolight, concfediaz, hratio |
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211 | !!---------------------------------------------------------------------- |
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212 | ! |
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213 | IF( nn_timing == 1 ) CALL timing_start('p4z_sbc_init') |
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214 | ! |
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215 | ! !* set file information |
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216 | REWIND( numnatp_ref ) ! Namelist nampissbc in reference namelist : Pisces external sources of nutrients |
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217 | READ ( numnatp_ref, nampissbc, IOSTAT = ios, ERR = 901) |
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218 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampissbc in reference namelist', lwp ) |
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219 | |
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220 | REWIND( numnatp_cfg ) ! Namelist nampissbc in configuration namelist : Pisces external sources of nutrients |
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221 | READ ( numnatp_cfg, nampissbc, IOSTAT = ios, ERR = 902 ) |
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222 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampissbc in configuration namelist', lwp ) |
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223 | IF(lwm) WRITE ( numonp, nampissbc ) |
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224 | |
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225 | IF ( ( nn_ice_tr >= 0 ) .AND. ln_ironice ) THEN |
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226 | IF(lwp) THEN |
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227 | WRITE(numout,*) ' ln_ironice incompatible with nn_ice_tr = ', nn_ice_tr |
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228 | WRITE(numout,*) ' Specify your sea ice iron concentration in nampisice instead ' |
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229 | WRITE(numout,*) ' ln_ironice is forced to .FALSE. ' |
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230 | ln_ironice = .FALSE. |
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231 | ENDIF |
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232 | ENDIF |
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233 | |
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234 | IF(lwp) THEN |
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235 | WRITE(numout,*) ' ' |
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236 | WRITE(numout,*) ' namelist : nampissbc ' |
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237 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~ ' |
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238 | WRITE(numout,*) ' dust input from the atmosphere ln_dust = ', ln_dust |
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239 | WRITE(numout,*) ' Variable solubility of iron input ln_solub = ', ln_solub |
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240 | WRITE(numout,*) ' river input of nutrients ln_river = ', ln_river |
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241 | WRITE(numout,*) ' atmospheric deposition of n ln_ndepo = ', ln_ndepo |
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242 | WRITE(numout,*) ' Fe input from sediments ln_ironsed = ', ln_ironsed |
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243 | WRITE(numout,*) ' Fe input from seaice ln_ironice = ', ln_ironice |
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244 | WRITE(numout,*) ' fe input from hydrothermal vents ln_hydrofe = ', ln_hydrofe |
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245 | WRITE(numout,*) ' coastal release of iron sedfeinput = ', sedfeinput |
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246 | WRITE(numout,*) ' solubility of the dust dustsolub = ', dustsolub |
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247 | WRITE(numout,*) ' Mineral Fe content of the dust mfrac = ', mfrac |
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248 | WRITE(numout,*) ' Iron concentration in sea ice icefeinput = ', icefeinput |
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249 | WRITE(numout,*) ' sinking speed of the dust wdust = ', wdust |
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250 | WRITE(numout,*) ' nitrogen fixation rate nitrfix = ', nitrfix |
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251 | WRITE(numout,*) ' nitrogen fixation sensitivty to light diazolight = ', diazolight |
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252 | WRITE(numout,*) ' fe half-saturation cste for diazotrophs concfediaz = ', concfediaz |
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253 | WRITE(numout,*) ' Fe to 3He ratio assumed for vent iron supply hratio = ', hratio |
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254 | END IF |
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255 | |
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256 | IF( ln_dust .OR. ln_river .OR. ln_ndepo ) THEN ; ll_sbc = .TRUE. |
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257 | ELSE ; ll_sbc = .FALSE. |
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258 | ENDIF |
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259 | |
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260 | IF( ln_dust .AND. ln_solub ) THEN ; ll_solub = .TRUE. |
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261 | ELSE ; ll_solub = .FALSE. |
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262 | ENDIF |
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263 | |
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264 | ! set the number of level over which river runoffs are applied |
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265 | ! online configuration : computed in sbcrnf |
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266 | IF( lk_offline ) THEN |
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267 | nk_rnf(:,:) = 1 |
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268 | h_rnf (:,:) = fsdept(:,:,1) |
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269 | ENDIF |
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270 | |
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271 | ! dust input from the atmosphere |
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272 | ! ------------------------------ |
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273 | IF( ln_dust ) THEN |
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274 | ! |
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275 | IF(lwp) WRITE(numout,*) ' initialize dust input from atmosphere ' |
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276 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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277 | ! |
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278 | ALLOCATE( dust(jpi,jpj) ) ! allocation |
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279 | ! |
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280 | ALLOCATE( sf_dust(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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281 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_dust structure' ) |
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282 | ! |
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283 | CALL fld_fill( sf_dust, (/ sn_dust /), cn_dir, 'p4z_sed_init', 'Atmospheric dust deposition', 'nampissed' ) |
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284 | ALLOCATE( sf_dust(1)%fnow(jpi,jpj,1) ) |
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285 | IF( sn_dust%ln_tint ) ALLOCATE( sf_dust(1)%fdta(jpi,jpj,1,2) ) |
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286 | ! |
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287 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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288 | ! Get total input dust ; need to compute total atmospheric supply of Si in a year |
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289 | CALL iom_open ( TRIM( sn_dust%clname ) , numdust ) |
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290 | CALL iom_gettime( numdust, zsteps, kntime=ntimes_dust) ! get number of record in file |
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291 | ALLOCATE( zdust(jpi,jpj,ntimes_dust) ) |
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292 | DO jm = 1, ntimes_dust |
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293 | CALL iom_get( numdust, jpdom_data, TRIM( sn_dust%clvar ), zdust(:,:,jm), jm ) |
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294 | END DO |
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295 | CALL iom_close( numdust ) |
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296 | ztimes_dust = 1._wp / FLOAT( ntimes_dust ) |
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297 | sumdepsi = 0.e0 |
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298 | DO jm = 1, ntimes_dust |
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299 | sumdepsi = sumdepsi + glob_sum( zdust(:,:,jm) * e1e2t(:,:) * tmask(:,:,1) * ztimes_dust ) |
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300 | ENDDO |
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301 | sumdepsi = sumdepsi / ( nyear_len(1) * rday ) * 12. * 8.8 * 0.075 * mfrac / 28.1 |
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302 | DEALLOCATE( zdust) |
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303 | ENDIF |
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304 | ELSE |
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305 | sumdepsi = 0._wp |
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306 | END IF |
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307 | |
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308 | ! Solubility of dust deposition of iron |
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309 | ! Only if ln_dust and ln_solubility set to true (ll_solub = .true.) |
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310 | ! ----------------------------------------------------------------- |
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311 | IF( ll_solub ) THEN |
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312 | ! |
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313 | IF(lwp) WRITE(numout,*) ' initialize variable solubility of Fe ' |
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314 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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315 | ! |
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316 | ALLOCATE( solub(jpi,jpj) ) ! allocation |
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317 | ! |
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318 | ALLOCATE( sf_solub(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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319 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_solub structure' ) |
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320 | ! |
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321 | CALL fld_fill( sf_solub, (/ sn_solub /), cn_dir, 'p4z_sed_init', 'Solubility of atm. iron ', 'nampissed' ) |
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322 | ALLOCATE( sf_solub(1)%fnow(jpi,jpj,1) ) |
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323 | IF( sn_solub%ln_tint ) ALLOCATE( sf_solub(1)%fdta(jpi,jpj,1,2) ) |
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324 | ! get number of record in file |
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325 | CALL iom_open ( TRIM( sn_solub%clname ) , numsolub ) |
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326 | CALL iom_gettime( numsolub, zsteps, kntime=ntimes_solub) ! get number of record in file |
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327 | CALL iom_close( numsolub ) |
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328 | ENDIF |
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329 | |
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330 | ! nutrient input from rivers |
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331 | ! -------------------------- |
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332 | IF( ln_river ) THEN |
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333 | ! |
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334 | slf_river(jr_dic) = sn_riverdic ; slf_river(jr_doc) = sn_riverdoc ; slf_river(jr_din) = sn_riverdin |
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335 | slf_river(jr_don) = sn_riverdon ; slf_river(jr_dip) = sn_riverdip ; slf_river(jr_dop) = sn_riverdop |
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336 | slf_river(jr_dsi) = sn_riverdsi |
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337 | ! |
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338 | ALLOCATE( rivdic(jpi,jpj), rivalk(jpi,jpj), rivdin(jpi,jpj), rivdip(jpi,jpj), rivdsi(jpi,jpj) ) |
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339 | ! |
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340 | ALLOCATE( sf_river(jpriv), rivinput(jpriv), STAT=ierr1 ) !* allocate and fill sf_river (forcing structure) with sn_river_ |
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341 | rivinput(:) = 0.0 |
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342 | |
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343 | IF( ierr1 > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_irver structure' ) |
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344 | ! |
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345 | CALL fld_fill( sf_river, slf_river, cn_dir, 'p4z_sed_init', 'Input from river ', 'nampissed' ) |
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346 | DO ifpr = 1, jpriv |
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347 | ALLOCATE( sf_river(ifpr)%fnow(jpi,jpj,1 ) ) |
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348 | IF( slf_river(ifpr)%ln_tint ) ALLOCATE( sf_river(ifpr)%fdta(jpi,jpj,1,2) ) |
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349 | END DO |
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350 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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351 | ! Get total input rivers ; need to compute total river supply in a year |
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352 | DO ifpr = 1, jpriv |
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353 | CALL iom_open ( TRIM( slf_river(ifpr)%clname ), numriv ) |
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354 | CALL iom_gettime( numriv, zsteps, kntime=ntimes_riv) |
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355 | ALLOCATE( zriver(jpi,jpj,ntimes_riv) ) |
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356 | DO jm = 1, ntimes_riv |
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357 | CALL iom_get( numriv, jpdom_data, TRIM( slf_river(ifpr)%clvar ), zriver(:,:,jm), jm ) |
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358 | END DO |
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359 | CALL iom_close( numriv ) |
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360 | ztimes_riv = 1._wp / FLOAT(ntimes_riv) |
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361 | DO jm = 1, ntimes_riv |
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362 | rivinput(ifpr) = rivinput(ifpr) + glob_sum( zriver(:,:,jm) * tmask(:,:,1) * ztimes_riv ) |
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363 | END DO |
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364 | DEALLOCATE( zriver) |
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365 | END DO |
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366 | ! N/P and Si releases due to coastal rivers |
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367 | ! ----------------------------------------- |
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368 | rivdicinput = (rivinput(jr_dic) + rivinput(jr_doc) ) * 1E3 / 12._wp |
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369 | rivdininput = (rivinput(jr_din) + rivinput(jr_don) ) * 1E3 / rno3 / 14._wp |
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370 | rivdipinput = (rivinput(jr_dip) + rivinput(jr_dop) ) * 1E3 / po4r / 31._wp |
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371 | rivdsiinput = rivinput(jr_dsi) * 1E3 / 28.1_wp |
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372 | rivalkinput = rivinput(jr_dic) * 1E3 / 12._wp |
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373 | ! |
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374 | ENDIF |
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375 | ELSE |
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376 | rivdicinput = 0._wp |
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377 | rivdininput = 0._wp |
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378 | rivdipinput = 0._wp |
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379 | rivdsiinput = 0._wp |
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380 | rivalkinput = 0._wp |
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381 | END IF |
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382 | ! nutrient input from dust |
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383 | ! ------------------------ |
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384 | IF( ln_ndepo ) THEN |
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385 | ! |
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386 | IF(lwp) WRITE(numout,*) ' initialize the nutrient input by dust from ndeposition.orca.nc' |
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387 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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388 | ! |
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389 | ALLOCATE( nitdep(jpi,jpj) ) ! allocation |
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390 | ! |
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391 | ALLOCATE( sf_ndepo(1), STAT=ierr3 ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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392 | IF( ierr3 > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_ndepo structure' ) |
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393 | ! |
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394 | CALL fld_fill( sf_ndepo, (/ sn_ndepo /), cn_dir, 'p4z_sed_init', 'Nutrient atmospheric depositon ', 'nampissed' ) |
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395 | ALLOCATE( sf_ndepo(1)%fnow(jpi,jpj,1) ) |
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396 | IF( sn_ndepo%ln_tint ) ALLOCATE( sf_ndepo(1)%fdta(jpi,jpj,1,2) ) |
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397 | ! |
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398 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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399 | ! Get total input dust ; need to compute total atmospheric supply of N in a year |
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400 | CALL iom_open ( TRIM( sn_ndepo%clname ), numdepo ) |
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401 | CALL iom_gettime( numdepo, zsteps, kntime=ntimes_ndep) |
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402 | ALLOCATE( zndepo(jpi,jpj,ntimes_ndep) ) |
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403 | DO jm = 1, ntimes_ndep |
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404 | CALL iom_get( numdepo, jpdom_data, TRIM( sn_ndepo%clvar ), zndepo(:,:,jm), jm ) |
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405 | END DO |
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406 | CALL iom_close( numdepo ) |
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407 | ztimes_ndep = 1._wp / FLOAT( ntimes_ndep ) |
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408 | nitdepinput = 0._wp |
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409 | DO jm = 1, ntimes_ndep |
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410 | nitdepinput = nitdepinput + glob_sum( zndepo(:,:,jm) * e1e2t(:,:) * tmask(:,:,1) * ztimes_ndep ) |
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411 | ENDDO |
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412 | nitdepinput = nitdepinput / rno3 / 14E6 |
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413 | DEALLOCATE( zndepo) |
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414 | ENDIF |
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415 | ELSE |
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416 | nitdepinput = 0._wp |
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417 | ENDIF |
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418 | |
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419 | ! coastal and island masks |
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420 | ! ------------------------ |
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421 | IF( ln_ironsed ) THEN |
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422 | ! |
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423 | IF(lwp) WRITE(numout,*) ' computation of an island mask to enhance coastal supply of iron' |
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424 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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425 | ! |
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426 | ALLOCATE( ironsed(jpi,jpj,jpk) ) ! allocation |
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427 | ! |
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428 | CALL iom_open ( TRIM( sn_ironsed%clname ), numiron ) |
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429 | ALLOCATE( zcmask(jpi,jpj,jpk) ) |
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430 | CALL iom_get ( numiron, jpdom_data, TRIM( sn_ironsed%clvar ), zcmask(:,:,:), 1 ) |
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431 | CALL iom_close( numiron ) |
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432 | ! |
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433 | ik50 = 5 ! last level where depth less than 50 m |
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434 | DO jk = jpkm1, 1, -1 |
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435 | IF( gdept_1d(jk) > 50. ) ik50 = jk - 1 |
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436 | END DO |
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437 | IF (lwp) WRITE(numout,*) |
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438 | IF (lwp) WRITE(numout,*) ' Level corresponding to 50m depth ', ik50,' ', gdept_1d(ik50+1) |
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439 | IF (lwp) WRITE(numout,*) |
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440 | DO jk = 1, ik50 |
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441 | DO jj = 2, jpjm1 |
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442 | DO ji = fs_2, fs_jpim1 |
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443 | IF( tmask(ji,jj,jk) /= 0. ) THEN |
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444 | zmaskt = tmask(ji+1,jj,jk) * tmask(ji-1,jj,jk) * tmask(ji,jj+1,jk) & |
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445 | & * tmask(ji,jj-1,jk) * tmask(ji,jj,jk+1) |
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446 | IF( zmaskt == 0. ) zcmask(ji,jj,jk ) = MAX( 0.1, zcmask(ji,jj,jk) ) |
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447 | END IF |
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448 | END DO |
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449 | END DO |
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450 | END DO |
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451 | ! |
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452 | CALL lbc_lnk( zcmask , 'T', 1. ) ! lateral boundary conditions on cmask (sign unchanged) |
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453 | ! |
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454 | DO jk = 1, jpk |
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455 | DO jj = 1, jpj |
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456 | DO ji = 1, jpi |
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457 | zexpide = MIN( 8.,( fsdept(ji,jj,jk) / 500. )**(-1.5) ) |
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458 | zdenitide = -0.9543 + 0.7662 * LOG( zexpide ) - 0.235 * LOG( zexpide )**2 |
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459 | zcmask(ji,jj,jk) = zcmask(ji,jj,jk) * MIN( 1., EXP( zdenitide ) / 0.5 ) |
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460 | END DO |
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461 | END DO |
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462 | END DO |
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463 | ! Coastal supply of iron |
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464 | ! ------------------------- |
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465 | ironsed(:,:,jpk) = 0._wp |
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466 | DO jk = 1, jpkm1 |
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467 | ironsed(:,:,jk) = sedfeinput * zcmask(:,:,jk) / ( fse3t(:,:,jk) * rday ) |
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468 | END DO |
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469 | DEALLOCATE( zcmask) |
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470 | ENDIF |
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471 | ! |
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472 | ! Iron from Hydrothermal vents |
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473 | ! ------------------------ |
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474 | IF( ln_hydrofe ) THEN |
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475 | ! |
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476 | IF(lwp) WRITE(numout,*) ' Input of iron from hydrothermal vents ' |
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477 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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478 | ! |
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479 | ALLOCATE( hydrofe(jpi,jpj,jpk) ) ! allocation |
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480 | ! |
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481 | CALL iom_open ( TRIM( sn_hydrofe%clname ), numhydro ) |
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482 | CALL iom_get ( numhydro, jpdom_data, TRIM( sn_hydrofe%clvar ), hydrofe(:,:,:), 1 ) |
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483 | CALL iom_close( numhydro ) |
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484 | ! |
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485 | hydrofe(:,:,:) = ( hydrofe(:,:,:) * hratio ) / ( cvol(:,:,:) * ryyss + rtrn ) / 1000._wp |
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486 | ! |
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487 | ENDIF |
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488 | ! |
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489 | IF( ll_sbc ) CALL p4z_sbc( nit000 ) |
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490 | ! |
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491 | IF(lwp) THEN |
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492 | WRITE(numout,*) |
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493 | WRITE(numout,*) ' Total input of elements from river supply' |
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494 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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495 | WRITE(numout,*) ' N Supply : ', rivdininput*rno3*1E3/1E12*14.,' TgN/yr' |
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496 | WRITE(numout,*) ' Si Supply : ', rivdsiinput*1E3/1E12*28.1,' TgSi/yr' |
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497 | WRITE(numout,*) ' P Supply : ', rivdipinput*1E3*po4r/1E12*31.,' TgP/yr' |
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498 | WRITE(numout,*) ' Alk Supply : ', rivalkinput*1E3/1E12,' Teq/yr' |
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499 | WRITE(numout,*) ' DIC Supply : ', rivdicinput*1E3*12./1E12,'TgC/yr' |
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500 | WRITE(numout,*) |
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501 | WRITE(numout,*) ' Total input of elements from atmospheric supply' |
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502 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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503 | WRITE(numout,*) ' N Supply : ', nitdepinput*rno3*1E3/1E12*14.,' TgN/yr' |
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504 | WRITE(numout,*) |
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505 | ENDIF |
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506 | ! |
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507 | IF( nn_timing == 1 ) CALL timing_stop('p4z_sbc_init') |
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508 | ! |
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509 | END SUBROUTINE p4z_sbc_init |
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510 | |
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511 | #else |
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512 | !!====================================================================== |
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513 | !! Dummy module : No PISCES bio-model |
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514 | !!====================================================================== |
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515 | CONTAINS |
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516 | SUBROUTINE p4z_sbc ! Empty routine |
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517 | END SUBROUTINE p4z_sbc |
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518 | #endif |
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519 | |
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520 | !!====================================================================== |
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521 | END MODULE p4zsbc |
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