1 | SUBROUTINE ice_bio_ini(kideb,kiut,nlay_i) |
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2 | ! |
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3 | !------------------------------------------------------------------------------! |
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4 | ! |
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5 | ! This routine initializes biogeochemical tracers |
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6 | ! (c) Martin Vancoppenolle, Oct 2014 |
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7 | ! |
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8 | ! version: 3.04 |
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9 | ! |
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10 | !------------------------------------------------------------------------------! |
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11 | ! |
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12 | INCLUDE 'type.com' |
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13 | INCLUDE 'para.com' |
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14 | INCLUDE 'const.com' |
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15 | INCLUDE 'ice.com' |
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16 | INCLUDE 'thermo.com' |
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17 | INCLUDE 'bio.com' |
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18 | |
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19 | INTEGER :: |
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20 | & ji , ! : index for space |
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21 | & jk , ! : index for ice layers |
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22 | & jn , ! : index for tracers |
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23 | & numtra = 700, ! : reference number for bio.param |
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24 | & n_raw ! : number of values in the raw initial profile |
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25 | |
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26 | REAL(4) zini(1) ! forcing field dummy array |
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27 | |
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28 | REAL(8), DIMENSION(maxnlay) :: |
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29 | & z_raw, |
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30 | & zq_raw, |
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31 | & zc_raw, |
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32 | & zq1, |
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33 | & zdh_bio |
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34 | |
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35 | REAL(8), DIMENSION(maxnlay+2) :: |
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36 | & zdh_raw |
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37 | |
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38 | REAL(8), DIMENSION(0:maxnlay) :: |
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39 | & zb_raw |
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40 | |
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41 | CHARACTER(len=61) :: |
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42 | & zblank |
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43 | |
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44 | CHARACTER(len=10) :: |
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45 | & filenc='init.nc' |
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46 | |
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47 | CHARACTER(len=3) :: |
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48 | & zchar |
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49 | |
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50 | LOGICAL :: |
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51 | & ln_initfile = .FALSE. |
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52 | |
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53 | zblank = |
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54 | & ' ' |
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55 | ji = 1 |
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56 | |
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57 | !------------------------------------------------------------------------------! |
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58 | |
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59 | WRITE(numout,*) ' ** ice_bio_ini : ' |
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60 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~ ' |
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61 | WRITE(numout,*) |
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62 | |
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63 | IF ( c_bio_model .EQ. 'KRILL' ) THEN |
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64 | ntra_bio = 21 |
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65 | ENDIF |
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66 | ! |
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67 | !-----------------------------------------------------------------------------! |
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68 | ! 1) Create grid and interpolate physical variables |
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69 | !-----------------------------------------------------------------------------! |
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70 | ! |
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71 | |
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72 | CALL ice_bio_grid(kideb,kiut,nlay_i,.TRUE.) ! Biological grid |
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73 | |
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74 | CALL ice_bio_interp_phy2bio(kideb,kiut,nlay_i, .FALSE.) ! Physical fields |
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75 | ! on the bio grid |
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76 | |
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77 | ! |
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78 | !-----------------------------------------------------------------------------! |
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79 | ! 2) Initialize tracer numbers and names |
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80 | !-----------------------------------------------------------------------------! |
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81 | ! |
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82 | WRITE(numout,*) ' Initialize tracers... ' |
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83 | WRITE(numout,*) |
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84 | |
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85 | ! Set default tracer values |
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86 | layer_00 = 1 |
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87 | cbu_i_bio(:,:) = 0. |
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88 | cbub_i_bio(:,:) = 0. ; c_gtot_i(:,:) = 0. |
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89 | c_w_bio(:) = 0. ; mixr_gas(:) = 0. |
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90 | dmol_gas(:) = 0. |
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91 | |
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92 | flag_active(:) = .false. ! Activated ? |
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93 | flag_adsorb(:) = .false. ! Adsorbed ? |
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94 | flag_diff(:) = .false. ! Diffused ? |
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95 | nn_remp(:) = 1 ! Squeezing remaping |
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96 | biotr_i_nam(:) = 'xxx'//zblank ! Name of the tracer |
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97 | biotr_i_typ(:) = 'xxx'//zblank ! Type = algal |
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98 | biotr_i_uni(:) = 'xxx'//zblank ! Units |
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99 | nn_init(:) = 1 |
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100 | |
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101 | ! Compute layer limits |
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102 | IF ( ( c_grid .EQ. 'SL' ) .OR. ( c_grid .EQ. 'BA' ) ) |
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103 | & layer_00 = nlay_bio |
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104 | |
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105 | ! Assign Tracer Numbers |
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106 | jn_dsi = 1 |
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107 | jn_din = 2 |
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108 | jn_dip = 3 |
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109 | jn_aoc = 4 |
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110 | jn_eoc = 5 |
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111 | jn_co2 = 6 ! 20 |
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112 | jn_dic = 7 ! 12 |
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113 | jn_alk = 8 ! 13 |
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114 | jn_ika = 9 ! 14 |
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115 | jn_oxy = 10 ! 15 |
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116 | jn_nit = 11 ! 16 |
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117 | jn_arg = 12 ! 17 |
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118 | jn_cal = 13 ! 21 |
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119 | |
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120 | ! Assign Tracer names |
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121 | biotr_i_nam(jn_dsi) = 'dSi'//zblank |
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122 | biotr_i_nam(jn_din) = 'dIN'//zblank |
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123 | biotr_i_nam(jn_dip) = 'dIP'//zblank |
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124 | biotr_i_nam(jn_aoc) = 'AoC'//zblank |
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125 | biotr_i_nam(jn_eoc) = 'eoC'//zblank |
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126 | biotr_i_nam(jn_co2) = 'CO2'//zblank |
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127 | biotr_i_nam(jn_dic) = 'DIC'//zblank |
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128 | biotr_i_nam(jn_alk) = 'Alk'//zblank |
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129 | biotr_i_nam(jn_ika) = 'Ika'//zblank |
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130 | biotr_i_nam(jn_cal) = 'Cal'//zblank |
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131 | biotr_i_nam(jn_arg) = 'Arg'//zblank |
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132 | biotr_i_nam(jn_oxy) = 'Oxy'//zblank |
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133 | biotr_i_nam(jn_nit) = 'Nit'//zblank |
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134 | |
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135 | ! |
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136 | !-----------------------------------------------------------------------------! |
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137 | ! 3) Read tracer parameters |
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138 | !-----------------------------------------------------------------------------! |
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139 | ! |
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140 | |
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141 | WRITE(numout,*) ' Tracer parameters ... ' |
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142 | WRITE(numout,*) |
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143 | |
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144 | OPEN( unit = numtra , file='tracer.param', status='old' ) |
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145 | |
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146 | ! initial values |
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147 | READ(numtra,*) |
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148 | READ(numtra,*) |
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149 | READ(numtra,*) |
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150 | READ(numtra,*) |
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151 | READ(numtra,*) |
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152 | READ(numtra,*) |
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153 | READ(numtra,*) |
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154 | READ(numtra,*) |
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155 | READ(numtra,*) |
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156 | READ(numtra,*) |
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157 | READ(numtra,*) |
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158 | READ(numtra,*) |
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159 | READ(numtra,*) |
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160 | READ(numtra,*) |
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161 | READ(numtra,*) |
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162 | READ(numtra,*) |
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163 | READ(numtra,*) |
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164 | READ(numtra,*) |
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165 | READ(numtra,*) |
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166 | READ(numtra,*) |
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167 | READ(numtra,*) |
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168 | |
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169 | DO jn_read = 1, 13 |
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170 | |
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171 | READ(numtra,*) c_read_name(jn_read), zchar, i_dummy1, zdummy2, |
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172 | & zdummy3, zdummy4, zdummy5 |
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173 | |
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174 | DO jn = 1, ntra_bio |
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175 | IF ( c_read_name(jn_read)//zblank .EQ. biotr_i_nam(jn) ) THEN |
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176 | c_nc_name(jn) = zchar |
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177 | nn_init(jn) = i_dummy1 |
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178 | cbu_i_nml(jn) = zdummy2 |
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179 | c_w_bio(jn) = zdummy3 |
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180 | mixr_gas(jn) = zdummy4 |
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181 | dmol_gas(jn) = zdummy5 |
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182 | ENDIF |
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183 | END DO |
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184 | |
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185 | ENDDO |
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186 | |
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187 | CLOSE( numtra ) |
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188 | |
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189 | WRITE(numout,*) |
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190 | DO jn = 1, ntra_bio |
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191 | WRITE(numout,*) biotr_i_nam(jn), nn_init(jn) , cbu_i_nml(jn), |
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192 | & c_w_bio(jn) , mixr_gas(jn), dmol_gas(jn) |
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193 | END DO |
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194 | |
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195 | ! |
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196 | !-----------------------------------------------------------------------------! |
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197 | ! 4) Parameterize tracer behaviour |
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198 | !-----------------------------------------------------------------------------! |
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199 | ! |
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200 | ! flag_active determines a tracer is activated in the code |
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201 | ! flag_adsorb is just there for one specific test and should not be activated |
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202 | ! flag_diff tells whether a tracer should be diffused with brine or not |
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203 | ! nn_remp gives the type of remapping - 1 = linear remapping (very diffusive); 2 = "squeezing remapping" |
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204 | ! biotr_i_typ can be either - only gas is useful because flag_diff makes the difference between solutes and particles |
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205 | ! - 'sol' -> solute (like salt) |
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206 | ! - 'prc' -> particulate (e.g. organic matter) |
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207 | ! - 'gas' -> gas |
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208 | |
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209 | !------------------------ |
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210 | ! DSi : Dissolved silica |
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211 | !------------------------ |
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212 | jn = jn_dsi |
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213 | flag_active(jn) = .true. |
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214 | flag_adsorb(jn) = .false. |
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215 | flag_diff(jn) = .true. |
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216 | nn_remp(jn) = 1 |
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217 | biotr_i_typ(jn) = 'sol'//zblank |
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218 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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219 | |
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220 | !------------------------------------ |
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221 | ! DIN : dissolved inorganic nitrogen |
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222 | !------------------------------------ |
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223 | jn = jn_din |
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224 | flag_active(jn) = .true. |
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225 | flag_adsorb(jn) = .false. |
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226 | flag_diff(jn) = .true. |
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227 | nn_remp(jn) = 1 |
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228 | biotr_i_typ(jn) = 'sol'//zblank |
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229 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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230 | |
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231 | !---------------------------- |
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232 | ! DIP : Dissolved phosphorus |
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233 | !---------------------------- |
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234 | jn = jn_dip |
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235 | ! Units = ( mmole PO4 m-3 ) or ( micrmol PO4 l-1 ) |
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236 | flag_active(jn) = .true. |
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237 | flag_adsorb(jn) = .false. |
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238 | flag_diff(jn) = .true. |
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239 | nn_remp(jn) = 1 |
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240 | biotr_i_typ(jn) = 'sol'//zblank |
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241 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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242 | |
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243 | !-------------------------------------- |
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244 | ! AoC : Ice algae organic carbon |
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245 | !-------------------------------------- |
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246 | jn = jn_aoc |
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247 | flag_active(jn) = .true. |
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248 | flag_adsorb(jn) = .false. |
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249 | flag_diff(jn) = .false. |
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250 | nn_remp(jn) = 1 |
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251 | biotr_i_typ(jn) = 'prc'//zblank |
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252 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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253 | |
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254 | !-------------------------------------- |
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255 | ! eoC : Detritus organic Carbon |
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256 | !-------------------------------------- |
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257 | jn = jn_eoc |
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258 | flag_active(jn) = .true. |
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259 | flag_adsorb(jn) = .false. |
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260 | flag_diff(jn) = .false. |
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261 | nn_remp(jn) = 1 |
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262 | biotr_i_typ(jn) = 'prc'//zblank |
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263 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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264 | |
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265 | !-------------------------------------- |
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266 | ! DIC : Dissolved Inorganic Carbon |
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267 | !-------------------------------------- |
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268 | jn = jn_dic |
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269 | flag_active(jn) = .true. |
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270 | flag_adsorb(jn) = .false. |
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271 | flag_diff(jn) = .true. |
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272 | nn_remp(jn) = 1 |
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273 | biotr_i_typ(jn) = 'sol'//zblank |
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274 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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275 | |
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276 | !-------------------------------------- |
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277 | ! Alk : Total Alkalinity |
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278 | !-------------------------------------- |
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279 | jn = jn_alk |
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280 | flag_active(jn) = .true. |
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281 | flag_adsorb(jn) = .false. |
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282 | flag_diff(jn) = .true. |
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283 | nn_remp(jn) = 1 |
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284 | biotr_i_typ(jn) = 'sol'//zblank |
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285 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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286 | |
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287 | !-------------------------------------- |
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288 | ! CO2 : aqueous CO2 |
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289 | !-------------------------------------- |
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290 | jn = jn_co2 |
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291 | flag_active(jn) = .true. |
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292 | flag_adsorb(jn) = .false. |
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293 | flag_diff(jn) = .true. |
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294 | nn_remp(jn) = 1 |
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295 | biotr_i_typ(jn) = 'gas'//zblank |
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296 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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297 | |
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298 | !-------------------------------------- |
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299 | ! Ika : Ikaite |
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300 | !-------------------------------------- |
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301 | jn = jn_ika |
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302 | flag_active(jn) = .true. |
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303 | flag_adsorb(jn) = .false. |
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304 | flag_diff(jn) = .false. |
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305 | nn_remp(jn) = 1 |
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306 | biotr_i_typ(jn) = 'prc'//zblank |
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307 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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308 | |
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309 | !-------------------------------------- |
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310 | ! Cal : Ca2+ |
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311 | !-------------------------------------- |
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312 | jn = jn_cal |
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313 | flag_active(jn) = .true. |
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314 | flag_adsorb(jn) = .false. |
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315 | flag_diff(jn) = .true. |
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316 | nn_remp(jn) = 1 |
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317 | biotr_i_typ(jn) = 'prc'//zblank |
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318 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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319 | |
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320 | !-------------------------------------- |
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321 | ! Arg : ARgon |
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322 | !-------------------------------------- |
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323 | jn = jn_arg |
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324 | flag_active(jn) = .true. |
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325 | flag_adsorb(jn) = .false. |
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326 | flag_diff(jn) = .true. |
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327 | nn_remp(jn) = 1 |
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328 | biotr_i_typ(jn) = 'gas'//zblank |
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329 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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330 | |
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331 | !-------------------------------------- |
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332 | ! Oxy : Oxygen |
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333 | !-------------------------------------- |
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334 | jn = jn_oxy |
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335 | flag_active(jn) = .true. |
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336 | flag_adsorb(jn) = .false. |
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337 | flag_diff(jn) = .true. |
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338 | nn_remp(jn) = 1 |
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339 | biotr_i_typ(jn) = 'gas'//zblank |
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340 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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341 | |
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342 | !-------------------------------------- |
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343 | ! Nit : N2 |
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344 | !-------------------------------------- |
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345 | jn = jn_nit |
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346 | flag_active(jn) = .false. |
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347 | flag_adsorb(jn) = .false. |
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348 | flag_diff(jn) = .false. |
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349 | nn_remp(jn) = 1 |
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350 | biotr_i_typ(jn) = 'gas'//zblank |
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351 | biotr_i_uni(jn) = 'mmol_m3'//zblank |
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352 | |
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353 | ! |
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354 | !-----------------------------------------------------------------------------! |
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355 | ! 5) Prepare Netcdf Interpolation if required |
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356 | !-----------------------------------------------------------------------------! |
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357 | ! |
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358 | DO jn = 1, ntra_bio |
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359 | |
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360 | IF ( flag_active (jn) .AND. ( nn_init(jn) == 3 ) ) |
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361 | & ln_initfile = .TRUE. |
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362 | |
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363 | END DO |
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364 | |
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365 | IF ( ln_initfile ) THEN |
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366 | |
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367 | !--- Open file |
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368 | !-------------- |
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369 | CALL CF_OPEN (filenc,id) ! open forcing file |
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370 | |
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371 | CALL CF_READ1D ( filenc, 'nlay', 1, 1, zini ) ! number of layers |
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372 | n_raw = zini(1) |
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373 | |
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374 | DO layer = 1, n_raw ! raw grid |
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375 | CALL CF_READ1D ( filenc, 'z_i', layer, 1, zini) |
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376 | z_raw(layer) = zini(1) |
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377 | END DO |
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378 | |
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379 | zb_raw(:) = 0.0 ! layer interfaces |
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380 | DO layer = 1, n_raw - 1 |
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381 | zb_raw(layer) = ( z_raw(layer) + z_raw(layer+1) ) / 2. |
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382 | END DO |
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383 | zb_raw(n_raw) = ht_i_b(ji) |
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384 | |
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385 | zdh_raw(:) = 0. ! layer thicknesses |
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386 | DO layer = 1, n_raw |
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387 | zdh_raw(layer) = zb_raw(layer) - zb_raw(layer-1) |
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388 | END DO |
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389 | |
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390 | zdh_bio(:) = 0. |
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391 | zdh_bio(1:nlay_bio) = deltaz_i_bio(:) |
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392 | |
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393 | ENDIF |
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394 | |
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395 | !-------------------------------------- |
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396 | ! Assign ice concentrations to cbu_i |
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397 | !-------------------------------------- |
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398 | DO jn = 1, ntra_bio |
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399 | |
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400 | IF ( flag_active(jn) ) THEN |
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401 | |
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402 | IF ( nn_init(jn) .EQ. 1 ) !--- Initialization conserves namelist concentration |
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403 | & cbu_i_bio(jn,layer_00:nlay_bio) = cbu_i_nml(jn) |
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404 | |
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405 | IF ( nn_init(jn) .EQ. 2 ) THEN !--- Initialization conserves namelist concentration times thickness |
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406 | zstock = cbu_i_nml(jn) * ht_i_b(ji) |
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407 | cbu_i_bio(jn,layer_00:nlay_bio) = zstock / h_bio |
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408 | ENDIF |
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409 | |
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410 | IF ( nn_init(jn) .EQ. 3 ) THEN !--- Profile read from nc file |
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411 | |
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412 | DO layer = 1, n_raw |
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413 | CALL CF_READ1D ( filenc, c_nc_name(jn), layer, 1, zini ) |
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414 | zc_raw(layer) = zini(1) |
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415 | END DO |
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416 | |
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417 | zq_raw(1:n_raw) = zc_raw(1:n_raw) * zdh_raw(1:n_raw) |
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418 | |
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419 | CALL ice_phy_relay( n_raw , nlay_bio , 1 , 1 , |
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420 | & zdh_raw, zdh_bio, zq_raw , zq1 ) |
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421 | |
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422 | cbu_i_bio(jn,1:nlay_bio) = zq1(1:nlay_bio) / |
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423 | & deltaz_i_bio(1:nlay_bio) |
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424 | |
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425 | ENDIF |
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426 | |
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427 | ENDIF |
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428 | |
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429 | END DO |
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430 | |
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431 | IF ( ln_initfile ) |
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432 | & CALL CF_CLOSE (filenc) ! close forcing file |
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433 | |
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434 | ! |
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435 | !-----------------------------------------------------------------------------! |
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436 | ! 7) Chl-a (mg/m3) |
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437 | !-----------------------------------------------------------------------------! |
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438 | ! |
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439 | c_molar = 12. ! molar mass of carbon |
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440 | DO layer = 1, nlay_bio |
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441 | chla_i_bio(layer) = cbu_i_bio(4,layer) * chla_c * c_molar |
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442 | END DO |
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443 | |
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444 | ! |
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445 | !-----------------------------------------------------------------------------! |
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446 | ! 8) Zero un used tracers |
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447 | !-----------------------------------------------------------------------------! |
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448 | ! |
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449 | IF ( nn_bio_opt .EQ. 0 ) THEN |
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450 | cbu_i_bio(jn_eoc,:) = 0.0 |
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451 | flag_active(jn_eoc) = .FALSE. |
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452 | flag_adsorb(jn_eoc) = .FALSE. |
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453 | flag_diff(jn_eoc) = .FALSE. |
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454 | c_w_bio(jn_eoc) = 0. |
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455 | mixr_gas(jn_eoc) = 0. |
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456 | dmol_gas(jn_eoc) = 0. |
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457 | ENDIF |
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458 | |
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459 | ! |
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460 | !-----------------------------------------------------------------------------! |
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461 | ! 9) Control prints |
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462 | !-----------------------------------------------------------------------------! |
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463 | ! |
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464 | WRITE(numout,*) ' *** Initial values *** ' |
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465 | WRITE(numout,*) |
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466 | DO jn = 1, ntra_bio |
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467 | IF ( flag_active(jn) ) THEN |
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468 | WRITE(numout,*) ' Tracer : ', biotr_i_nam(jn) |
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469 | WRITE(numout,*) ' ~~~~~~~ ' |
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470 | WRITE(numout,*) ' Type : ', biotr_i_typ(jn) |
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471 | WRITE(numout,*) ' cbu_i_bio : ', ( cbu_i_bio(jn,jk), |
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472 | & jk = 1, nlay_bio ) |
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473 | WRITE(numout,*) ' c_w_bio : ', c_w_bio(jn) |
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474 | WRITE(numout,*) |
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475 | ENDIF |
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476 | END DO ! jn |
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477 | |
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478 | WRITE(numout,*) ' Chla ' |
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479 | WRITE(numout,*) ' ~~~~ ' |
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480 | WRITE(numout,*) ' chla_i_bio : ', |
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481 | & ( chla_i_bio(layer), layer = 1, nlay_bio ) |
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482 | |
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483 | WRITE(numout,*) |
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484 | WRITE(numout,*) ' End of ice_bio_ini ' |
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485 | WRITE(numout,*) '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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486 | |
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487 | ! |
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488 | !-----------------------------------------------------------------------------! |
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489 | !-- End of ice_bio_ini -- |
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490 | RETURN |
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491 | |
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492 | END |
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