1 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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2 | ! General namelist for PISCES model |
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3 | ! ------------- |
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4 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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5 | ! |
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6 | !----------------------------------------------------------------------- |
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7 | ! natext air-sea exchange |
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8 | !----------------------------------------------------------------------- |
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9 | ! atcco2 : atmospheric pCO2 |
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10 | ! |
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11 | &natext |
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12 | atcco2 = 278., |
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13 | / |
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14 | !----------------------------------------------------------------------- |
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15 | ! natbio biological parameters |
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16 | !----------------------------------------------------------------------- |
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17 | ! part part of calcite not dissolved in guts |
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18 | ! nrdttrc time step frequency for biology |
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19 | ! wsbio POC sinking speed |
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20 | ! xkmort half saturation constant for mortality |
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21 | ! ferat3 Fe/C in zooplankton |
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22 | ! wsbio2 Big particles sinking speed |
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23 | ! |
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24 | &natbio |
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25 | part = 0.85, |
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26 | nrdttrc = 4, |
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27 | wsbio = 2. , |
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28 | xkmort = 1.E-7 , |
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29 | ferat3 = 3.E-6, |
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30 | wsbio2 = 50., |
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31 | / |
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32 | !----------------------------------------------------------------------- |
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33 | ! natlim parameters for nutrient limitations |
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34 | !----------------------------------------------------------------------- |
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35 | ! conc0 Phosphate half saturation |
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36 | ! conc1 Phosphate half saturation for diatoms |
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37 | ! conc2 Iron half saturation for phyto |
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38 | ! conc3 Iron half saturation for diatoms |
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39 | ! concnnh4 NH4 half saturation for phyto |
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40 | ! concdnh4 NH4 half saturation for diatoms |
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41 | ! xksi1 half saturation constant for Si uptake |
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42 | ! xksi2 half saturation constant for Si/C |
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43 | ! xkdoc half-saturation constant of DOC remineralization |
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44 | ! caco3r mean rain ratio |
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45 | &natlim |
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46 | conc0 = 2.e-6, |
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47 | conc1 = 10E-6 , |
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48 | conc2 = 0.02E-9 , |
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49 | conc2m = 0.08E-9, |
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50 | conc3 = 0.1E-9 , |
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51 | conc3m = 0.4E-9, |
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52 | concnnh4 = 1.E-7, |
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53 | concdnh4 = 5.E-7, |
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54 | xksi1 = 2.E-6 , |
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55 | xksi2 = 3.33E-6 , |
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56 | xkdoc = 417.E-6 , |
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57 | caco3r = 0.3, |
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58 | / |
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59 | !----------------------------------------------------------------------- |
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60 | ! natprod parameters for phytoplankton growth |
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61 | !----------------------------------------------------------------------- |
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62 | ! pislope P-I slope |
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63 | ! pislope2 P-I slope for diatoms |
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64 | ! excret excretion ratio of phytoplankton |
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65 | ! excret2 excretion ratio of diatoms |
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66 | ! chlcnm Minimum Chl/C in nanophytoplankton |
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67 | ! chlcdm Minimum Chl/C in diatoms |
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68 | ! fecnm Maximum Fe/C in nanophytoplankton |
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69 | ! fecdm Minimum Fe/C in diatoms |
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70 | ! grosip mean Si/C ratio |
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71 | &natprod |
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72 | pislope = 4. , |
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73 | pislope2 = 4. , |
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74 | excret = 0.05 , |
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75 | excret2 = 0.05 , |
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76 | chlcnm = 0.033, |
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77 | chlcdm = 0.05, |
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78 | fecnm = 10E-6, |
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79 | fecdm = 15E-6, |
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80 | grosip = 0.151, |
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81 | / |
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82 | !----------------------------------------------------------------------- |
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83 | ! natmort parameters for phytoplankton sinks |
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84 | !----------------------------------------------------------------------- |
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85 | ! wchl quadratic mortality of phytoplankton |
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86 | ! wchld maximum quadratic mortality of diatoms |
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87 | ! mprat phytoplankton mortality rate |
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88 | ! mprat2 Diatoms mortality rate |
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89 | ! mpratm Phytoplankton minimum mortality rate |
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90 | &natmort |
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91 | wchl = 0.001, |
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92 | wchld = 0.02, |
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93 | mprat = 0.01, |
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94 | mprat2 = 0.01, |
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95 | mpratm = 0.01, |
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96 | / |
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97 | !----------------------------------------------------------------------- |
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98 | ! natmes parameters for mesozooplankton |
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99 | !----------------------------------------------------------------------- |
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100 | ! grazrat2 maximal mesozoo grazing rate |
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101 | ! resrat2 exsudation rate of mesozooplankton |
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102 | ! mzrat2 mesozooplankton mortality rate |
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103 | ! xprefc zoo preference for phyto |
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104 | ! xprefp zoo preference for POC |
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105 | ! xprefz zoo preference for zoo |
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106 | ! xprefpoc zoo preference for poc |
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107 | ! xkgraz2 half sturation constant for meso grazing |
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108 | ! epsher2 Efficicency of Mesozoo growth |
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109 | ! sigma2 Fraction of mesozoo excretion as DOM |
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110 | ! unass2 non assimilated fraction of P by mesozoo |
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111 | ! grazflux flux-feeding rate |
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112 | &natmes |
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113 | grazrat2 = 0.7, |
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114 | resrat2 = 0.005, |
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115 | mzrat2 = 0.03, |
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116 | xprefc = 1. , |
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117 | xprefp = 0.2 , |
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118 | xprefz = 1 , |
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119 | xprefpoc = 0.2 , |
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120 | xkgraz2 = 20.E-6 , |
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121 | epsher2 = 0.33 , |
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122 | sigma2 = 0.6, |
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123 | unass2 = 0.3 , |
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124 | grazflux = 5.e3, |
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125 | / |
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126 | !----------------------------------------------------------------------- |
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127 | ! natbio biological parameters |
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128 | !----------------------------------------------------------------------- |
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129 | ! grazrat maximal zoo grazing rate |
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130 | ! resrat exsudation rate of zooplankton |
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131 | ! mzrat zooplankton mortality rate |
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132 | ! xpref2c Microzoo preference for POM |
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133 | ! xpref2p Microzoo preference for Nanophyto |
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134 | ! xpref2d Microzoo preference for Diatoms |
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135 | ! xkgraz half sturation constant for grazing |
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136 | ! epsher Efficiency of microzoo growth |
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137 | ! sigma1 Fraction of microzoo excretion as DOM |
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138 | ! unass non assimilated fraction of phyto by zoo |
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139 | &natzoo |
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140 | grazrat = 4.0, |
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141 | resrat = 0.03, |
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142 | mzrat = 0.0, |
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143 | xpref2c = 0.0 , |
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144 | xpref2p = 0.5 , |
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145 | xpref2d = 0.5 , |
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146 | xkgraz = 20.E-6 , |
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147 | epsher = 0.33 , |
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148 | sigma1 = 0.6, |
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149 | unass = 0.3 , |
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150 | / |
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151 | ! |
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152 | !----------------------------------------------------------------------- |
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153 | ! natrem parameters for remineralization |
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154 | !----------------------------------------------------------------------- |
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155 | ! xremik remineralization rate of DOC |
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156 | ! xremip remineralisation rate of POC |
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157 | ! nitrif NH4 nitrification rate |
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158 | ! xsirem remineralization rate of Si |
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159 | ! xlam1 scavenging rate of Iron |
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160 | ! oxymin Half-saturation constant for anoxia |
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161 | &natrem |
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162 | xremik = 0.3, |
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163 | xremip = 0.025, |
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164 | nitrif = 0.05, |
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165 | xsirem = 0.015, |
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166 | xlam1 = 0.005, |
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167 | oxymin = 1.E-6, |
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168 | / |
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169 | !----------------------------------------------------------------------- |
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170 | ! natcal Calcite chemistry |
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171 | !----------------------------------------------------------------------- |
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172 | ! kdca calcite dissolution rate constant (1/time) |
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173 | ! nca order of dissolution reaction (dimensionless) |
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174 | &natcal |
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175 | kdca = 0.327e3, |
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176 | nca = 1., |
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177 | / |
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178 | !----------------------------------------------------------------------- |
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179 | ! natsms inputs deposition |
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180 | !----------------------------------------------------------------------- |
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181 | ! bdustfer boolean for dust input from the atmosphere |
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182 | ! briver boolean for river input of nutrients |
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183 | ! bndepo boolean for atmospheric deposition of N |
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184 | ! bsedinput boolean for Fe input from sediments |
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185 | ! sedfeinput Coastal release of Iron |
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186 | ! |
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187 | &natsms |
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188 | bdustfer = .true., |
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189 | briver = .false., |
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190 | bndepo = .false., |
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191 | bsedinput = .false., |
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192 | sedfeinput = 1E-9, |
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193 | dustsolub = 0.014, |
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194 | / |
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195 | !--------------------------------------------------------------------------------- |
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196 | ! natkrpar parameter for Kriest parameterization (#ifdef key_kriest) |
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197 | !--------------------------------------------------------------------------------- |
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198 | ! xkr_eta Sinking exponent |
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199 | ! xkr_zeta N content exponent |
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200 | ! xkr_mass_min Minimum mass for Aggregates |
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201 | ! xkr_mass_max Maximum mass for Aggregates |
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202 | ! |
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203 | &natkrpar |
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204 | xkr_eta = 1.17, |
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205 | xkr_zeta = 2.28, |
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206 | xkr_mass_min = 0.0002, |
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207 | xkr_mass_max = 1., |
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208 | / |
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209 | !--------------------------------------------------------------------------------- |
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210 | ! natkrsize size calsses for Kriest parameterization (#ifdef key_kriest) |
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211 | !--------------------------------------------------------------------------------- |
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212 | ! xkr_sfact Sinking factor |
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213 | ! xkr_stick Stickiness |
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214 | ! xkr_xnnano Nbr of cell in nano size class |
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215 | ! xkr_ndiat Nbr of cell in diatoms size class |
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216 | ! xkr_nmeso Nbr of cell in mesozoo size class |
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217 | ! xkr_naggr Nbr of cell in aggregates size class |
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218 | ! |
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219 | &natkrsize |
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220 | xkr_sfact = 942., |
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221 | xkr_stick = 0.5, |
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222 | xkr_nnano = 2.337, |
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223 | xkr_ndiat = 3.718, |
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224 | xkr_nmeso = 7.147, |
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225 | xkr_naggr = 9.877, |
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226 | / |
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