1 | SUBROUTINE callsedim(ngrid,nlay, ptimestep, |
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2 | & pplev,zlev, pt, pdt, |
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3 | & pq, pdqfi, pdqsed,pdqs_sed,nq) |
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4 | |
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5 | use radinc_h, only : naerkind |
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6 | use radii_mod, only: h2o_reffrad |
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7 | use aerosol_mod, only : iaero_h2o |
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8 | USE tracer_h, only : igcm_co2_ice,igcm_h2o_ice,radius,rho_q |
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9 | |
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10 | IMPLICIT NONE |
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11 | |
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12 | !================================================================== |
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13 | ! |
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14 | ! Purpose |
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15 | ! ------- |
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16 | ! Calculates sedimentation of aerosols depending on their |
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17 | ! density and radius. |
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18 | ! |
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19 | ! Authors |
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20 | ! ------- |
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21 | ! F. Forget (1999) |
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22 | ! Tracer generalisation by E. Millour (2009) |
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23 | ! |
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24 | !================================================================== |
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25 | |
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26 | c----------------------------------------------------------------------- |
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27 | c declarations: |
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28 | c ------------- |
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29 | |
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30 | !----------------------------------------------------------------------- |
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31 | ! INCLUDE 'dimensions.h' |
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32 | ! |
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33 | ! dimensions.h contient les dimensions du modele |
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34 | ! ndm est tel que iim=2**ndm |
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35 | !----------------------------------------------------------------------- |
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36 | |
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37 | INTEGER iim,jjm,llm,ndm |
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38 | |
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39 | PARAMETER (iim= 128,jjm=96,llm=64,ndm=1) |
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40 | |
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41 | !----------------------------------------------------------------------- |
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42 | !----------------------------------------------------------------------- |
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43 | ! INCLUDE 'dimphys.h' |
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44 | |
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45 | ! ngridmx : number of horizontal grid points |
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46 | ! note: the -1/jjm term will be 0; unless jj=1 |
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47 | integer, parameter :: ngridmx = (2+(jjm-1)*iim - 1/jjm) |
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48 | ! nlayermx : number of atmospheric layers |
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49 | integer, parameter :: nlayermx = llm |
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50 | ! nsoilmx : number of subterranean layers ! nsoilmx is now in comsoil_h |
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51 | !integer, parameter :: nsoilmx = 4 ! for a test |
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52 | !integer, parameter :: nsoilmx = 18 ! for z1=0.0002 m, depth = 18 m => mars case |
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53 | !integer, parameter :: nsoilmx = 13 ! for z1=0.03 m, depth = 104.8 m => earth case |
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54 | !----------------------------------------------------------------------- |
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55 | |
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56 | !----------------------------------------------------------------------- |
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57 | ! INCLUDE "comcstfi.h" |
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58 | |
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59 | common/comcstfi/pi,rad,g,r,cpp,rcp,dtphys,daysec,mugaz,omeg |
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60 | common/comcstfi/avocado!,molrad,visc |
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61 | |
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62 | real pi,rad,g,r,cpp,rcp,dtphys,daysec,mugaz,omeg |
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63 | real avocado!,molrad,visc |
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64 | |
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65 | ! |
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66 | ! For Fortran 77/Fortran 90 compliance always use line continuation |
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67 | ! symbols '&' in columns 73 and 6 |
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68 | ! |
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69 | ! Group commons according to their type for minimal performance impact |
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70 | |
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71 | COMMON/callkeys_l/callrad,corrk,calldifv,UseTurbDiff,calladj & |
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72 | & , co2cond,callsoil & |
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73 | & , season,diurnal,tlocked,rings_shadow,lwrite & |
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74 | & , callstats,calleofdump & |
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75 | & , enertest & |
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76 | & , callgasvis,continuum,H2Ocont_simple,graybody & |
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77 | & , radfixed & |
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78 | & , meanOLR, specOLR & |
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79 | & , kastprof & |
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80 | & , nosurf, oblate & |
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81 | & , newtonian, testradtimes & |
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82 | & , check_cpp_match, force_cpp & |
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83 | & , rayleigh & |
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84 | & , stelbbody & |
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85 | & , nearco2cond & |
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86 | & , tracer, mass_redistrib, varactive, varfixed & |
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87 | & , sedimentation,water,watercond,waterrain & |
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88 | & , aeroco2,aeroh2o,aeroh2so4,aeroback2lay & |
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89 | & , aerofixco2,aerofixh2o & |
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90 | & , hydrology, sourceevol & |
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91 | & , CLFvarying & |
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92 | & , strictboundcorrk & |
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93 | & , ok_slab_ocean & |
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94 | & , ok_slab_sic & |
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95 | & , ok_slab_heat_transp |
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96 | |
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97 | |
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98 | COMMON/callkeys_i/iaervar,iddist,iradia,startype |
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99 | |
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100 | COMMON/callkeys_r/topdustref,Nmix_co2,dusttau,Fat1AU,stelTbb, & |
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101 | & Tstrat,tplanet,obs_tau_col_tropo, & |
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102 | & obs_tau_col_strato,pres_bottom_tropo, & |
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103 | & pres_top_tropo,pres_bottom_strato, & |
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104 | & pres_top_strato,size_tropo,size_strato,satval, & |
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105 | & CLFfixval,n2mixratio,co2supsat,pceil,albedosnow,& |
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106 | & maxicethick,Tsaldiff,tau_relax,cloudlvl, & |
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107 | & icetstep,intheat,flatten,Rmean,J2,MassPlanet |
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108 | |
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109 | logical callrad,corrk,calldifv,UseTurbDiff & |
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110 | & , calladj,co2cond,callsoil & |
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111 | & , season,diurnal,tlocked,rings_shadow,lwrite & |
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112 | & , callstats,calleofdump & |
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113 | & , callgasvis,continuum,H2Ocont_simple,graybody & |
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114 | & , strictboundcorrk |
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115 | |
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116 | logical enertest |
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117 | logical nonideal |
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118 | logical meanOLR |
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119 | logical specOLR |
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120 | logical kastprof |
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121 | logical newtonian |
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122 | logical check_cpp_match |
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123 | logical force_cpp |
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124 | logical testradtimes |
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125 | logical rayleigh |
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126 | logical stelbbody |
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127 | logical ozone |
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128 | logical nearco2cond |
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129 | logical tracer |
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130 | logical mass_redistrib |
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131 | logical varactive |
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132 | logical varfixed |
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133 | logical radfixed |
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134 | logical sedimentation |
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135 | logical water,watercond,waterrain |
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136 | logical aeroco2,aeroh2o,aeroh2so4,aeroback2lay |
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137 | logical aerofixco2,aerofixh2o |
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138 | logical hydrology |
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139 | logical sourceevol |
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140 | logical CLFvarying |
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141 | logical nosurf |
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142 | logical oblate |
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143 | logical ok_slab_ocean |
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144 | logical ok_slab_sic |
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145 | logical ok_slab_heat_transp |
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146 | |
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147 | integer iddist |
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148 | integer iaervar |
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149 | integer iradia |
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150 | integer startype |
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151 | |
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152 | real topdustref |
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153 | real Nmix_co2 |
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154 | real dusttau |
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155 | real Fat1AU |
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156 | real stelTbb |
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157 | real Tstrat |
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158 | real tplanet |
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159 | real obs_tau_col_tropo |
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160 | real obs_tau_col_strato |
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161 | real pres_bottom_tropo |
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162 | real pres_top_tropo |
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163 | real pres_bottom_strato |
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164 | real pres_top_strato |
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165 | real size_tropo |
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166 | real size_strato |
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167 | real satval |
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168 | real CLFfixval |
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169 | real n2mixratio |
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170 | real co2supsat |
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171 | real pceil |
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172 | real albedosnow |
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173 | real maxicethick |
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174 | real Tsaldiff |
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175 | real tau_relax |
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176 | real cloudlvl |
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177 | real icetstep |
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178 | real intheat |
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179 | real flatten |
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180 | real Rmean |
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181 | real J2 |
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182 | real MassPlanet |
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183 | |
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184 | c arguments: |
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185 | c ---------- |
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186 | |
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187 | integer,intent(in):: ngrid ! number of horizontal grid points |
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188 | integer,intent(in):: nlay ! number of atmospheric layers |
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189 | real,intent(in):: ptimestep ! physics time step (s) |
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190 | real,intent(in):: pplev(ngrid,nlay+1) ! pressure at inter-layers (Pa) |
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191 | real,intent(in):: pt(ngrid,nlay) ! temperature at mid-layer (K) |
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192 | real,intent(in):: pdt(ngrid,nlay) ! tendency on temperature |
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193 | real,intent(in):: zlev(ngrid,nlay+1) ! altitude at layer boundaries |
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194 | integer,intent(in) :: nq ! number of tracers |
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195 | real,intent(in) :: pq(ngrid,nlay,nq) ! tracers (kg/kg) |
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196 | real,intent(in) :: pdqfi(ngrid,nlay,nq) ! tendency on tracers before |
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197 | ! sedimentation (kg/kg.s-1) |
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198 | |
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199 | real,intent(out) :: pdqsed(ngrid,nlay,nq) ! tendency due to sedimentation (kg/kg.s-1) |
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200 | real,intent(out) :: pdqs_sed(ngrid,nq) ! flux at surface (kg.m-2.s-1) |
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201 | |
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202 | c local: |
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203 | c ------ |
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204 | |
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205 | INTEGER l,ig, iq |
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206 | |
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207 | ! for particles with varying radii: |
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208 | real reffrad(ngrid,nlay,naerkind) ! particle radius (m) |
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209 | real nueffrad(ngrid,nlay,naerkind) ! aerosol effective radius variance |
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210 | |
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211 | real zqi(ngrid,nlay,nq) ! to locally store tracers |
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212 | real zt(ngrid,nlay) ! to locally store temperature (K) |
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213 | real masse (ngrid,nlay) ! Layer mass (kg.m-2) |
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214 | real epaisseur (ngrid,nlay) ! Layer thickness (m) |
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215 | real wq(ngrid,nlay+1) ! displaced tracer mass (kg.m-2) |
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216 | c real dens(ngrid,nlayermx) ! Mean density of the ice part. accounting for dust core |
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217 | |
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218 | |
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219 | LOGICAL,SAVE :: firstcall=.true. |
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220 | |
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221 | c ** un petit test de coherence |
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222 | c -------------------------- |
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223 | |
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224 | IF (firstcall) THEN |
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225 | firstcall=.false. |
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226 | ! add some tests on presence of required tracers/aerosols: |
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227 | if (water) then |
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228 | if (igcm_h2o_ice.eq.0) then |
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229 | write(*,*) "callsedim error: water=.true.", |
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230 | & " but igcm_h2o_ice=0" |
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231 | stop |
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232 | endif |
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233 | if (iaero_h2o.eq.0) then |
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234 | write(*,*) "callsedim error: water=.true.", |
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235 | & " but iaero_ho2=0" |
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236 | stop |
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237 | endif |
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238 | endif |
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239 | ENDIF ! of IF (firstcall) |
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240 | |
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241 | !======================================================================= |
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242 | ! Preliminary calculation of the layer characteristics |
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243 | ! (mass (kg.m-2), thickness (m), etc. |
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244 | |
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245 | do l=1,nlay |
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246 | do ig=1, ngrid |
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247 | masse(ig,l)=(pplev(ig,l) - pplev(ig,l+1)) /g |
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248 | epaisseur(ig,l)= zlev(ig,l+1) - zlev(ig,l) |
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249 | zt(ig,l)=pt(ig,l)+pdt(ig,l)*ptimestep |
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250 | end do |
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251 | end do |
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252 | |
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253 | !====================================================================== |
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254 | ! Calculate the transport due to sedimentation for each tracer |
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255 | ! [This has been rearranged by L. Kerber to allow the sedimentation |
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256 | ! of general tracers.] |
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257 | |
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258 | do iq=1,nq |
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259 | if((radius(iq).gt.1.e-9).and.(iq.ne.igcm_co2_ice)) then |
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260 | ! (no sedim for gases, and co2_ice sedim is done in condense_cloud) |
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261 | |
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262 | ! store locally updated tracers |
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263 | |
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264 | do l=1,nlay |
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265 | do ig=1, ngrid |
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266 | zqi(ig,l,iq)=pq(ig,l,iq)+pdqfi(ig,l,iq)*ptimestep |
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267 | enddo |
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268 | enddo ! of do l=1,nlay |
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269 | |
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270 | !====================================================================== |
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271 | ! Sedimentation |
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272 | !====================================================================== |
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273 | ! Water |
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274 | if (water.and.(iq.eq.igcm_h2o_ice)) then |
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275 | ! compute radii for h2o_ice |
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276 | call h2o_reffrad(ngrid,zqi(1,1,igcm_h2o_ice),zt, |
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277 | & reffrad(1,1,iaero_h2o),nueffrad(1,1,iaero_h2o)) |
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278 | ! call sedimentation for h2o_ice |
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279 | call newsedim(ngrid,nlay,ngrid*nlay,ptimestep, |
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280 | & pplev,masse,epaisseur,zt,reffrad(1,1,iaero_h2o), |
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281 | & rho_q(iq),zqi(1,1,igcm_h2o_ice),wq) |
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282 | |
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283 | ! General Case |
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284 | else |
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285 | call newsedim(ngrid,nlay,1,ptimestep, |
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286 | & pplev,masse,epaisseur,zt,radius(iq),rho_q(iq), |
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287 | & zqi(1,1,iq),wq) |
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288 | endif |
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289 | |
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290 | !======================================================================= |
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291 | ! Calculate the tendencies |
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292 | !====================================================================== |
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293 | |
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294 | do ig=1,ngrid |
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295 | ! Ehouarn: with new way of tracking tracers by name, this is simply |
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296 | pdqs_sed(ig,iq) = wq(ig,1)/ptimestep |
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297 | end do |
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298 | |
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299 | DO l = 1, nlay |
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300 | DO ig=1,ngrid |
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301 | pdqsed(ig,l,iq)=(zqi(ig,l,iq)- |
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302 | & (pq(ig,l,iq) + pdqfi(ig,l,iq)*ptimestep))/ptimestep |
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303 | ENDDO |
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304 | ENDDO |
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305 | endif ! of no gases no co2_ice |
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306 | enddo ! of do iq=1,nq |
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307 | return |
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308 | end |
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