1 | subroutine callcorrk(ngrid,nlayer,pq,nq,qsurf, & |
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2 | albedo,emis,mu0,pplev,pplay,pt, & |
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3 | tsurf,fract,dist_star,aerosol,cpp3D,muvar, & |
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4 | dtlw,dtsw,fluxsurf_lw, & |
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5 | fluxsurf_sw,fluxtop_lw,fluxabs_sw,fluxtop_dn, & |
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6 | reffrad,tau_col,cloudfrac,totcloudfrac, & |
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7 | clearsky,firstcall,lastcall) |
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8 | |
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9 | |
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10 | use radinc_h |
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11 | use radcommon_h |
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12 | use watercommon_h |
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13 | use ioipsl_getincom |
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14 | |
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15 | implicit none |
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16 | |
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17 | !================================================================== |
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18 | ! |
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19 | ! Purpose |
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20 | ! ------- |
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21 | ! Solve the radiative transfer using the correlated-k method for |
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22 | ! the gaseous absorption and the Toon et al. (1989) method for |
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23 | ! scatttering due to aerosols. |
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24 | ! |
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25 | ! Authors |
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26 | ! ------- |
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27 | ! Emmanuel 01/2001, Forget 09/2001 |
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28 | ! Robin Wordsworth (2009) |
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29 | ! |
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30 | !================================================================== |
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31 | |
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32 | #include "dimphys.h" |
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33 | #include "datafile.h" |
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34 | #include "comcstfi.h" |
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35 | #include "callkeys.h" |
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36 | #include "tracer.h" |
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37 | |
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38 | !----------------------------------------------------------------------- |
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39 | ! Declaration of the arguments (INPUT - OUTPUT) on the LMD GCM grid |
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40 | ! Layer #1 is the layer near the ground. |
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41 | ! Layer #nlayermx is the layer at the top. |
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42 | |
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43 | ! INPUT |
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44 | INTEGER icount |
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45 | INTEGER ngrid,nlayer |
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46 | REAL aerosol(ngrid,nlayermx,naerkind) ! aerosol tau (kg/kg) |
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47 | REAL albedo(ngrid) ! SW albedo |
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48 | REAL emis(ngrid) ! LW emissivity |
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49 | REAL pplay(ngrid,nlayermx) ! pres. level in GCM mid of layer |
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50 | REAL pplev(ngrid,nlayermx+1) ! pres. level at GCM layer boundaries |
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51 | |
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52 | REAL pt(ngrid,nlayermx) ! air temperature (K) |
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53 | REAL tsurf(ngrid) ! surface temperature (K) |
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54 | REAL dist_star,mu0(ngrid) ! distance star-planet (AU) |
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55 | REAL fract(ngrid) ! fraction of day |
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56 | |
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57 | ! Globally varying aerosol optical properties on GCM grid |
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58 | ! Not needed everywhere so not in radcommon_h |
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59 | REAL :: QVISsQREF3d(ngridmx,nlayermx,L_NSPECTV,naerkind) |
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60 | REAL :: omegaVIS3d(ngridmx,nlayermx,L_NSPECTV,naerkind) |
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61 | REAL :: gVIS3d(ngridmx,nlayermx,L_NSPECTV,naerkind) |
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62 | |
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63 | REAL :: QIRsQREF3d(ngridmx,nlayermx,L_NSPECTI,naerkind) |
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64 | REAL :: omegaIR3d(ngridmx,nlayermx,L_NSPECTI,naerkind) |
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65 | REAL :: gIR3d(ngridmx,nlayermx,L_NSPECTI,naerkind) |
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66 | |
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67 | REAL :: QREFvis3d(ngridmx,nlayermx,naerkind) |
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68 | REAL :: QREFir3d(ngridmx,nlayermx,naerkind) |
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69 | |
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70 | ! REAL :: omegaREFvis3d(ngridmx,nlayermx,naerkind) |
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71 | ! REAL :: omegaREFir3d(ngridmx,nlayermx,naerkind) ! not sure of the point of these... |
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72 | |
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73 | REAL reffrad(ngrid,nlayer,naerkind) |
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74 | REAL nueffrad(ngrid,nlayer,naerkind) |
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75 | |
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76 | ! OUTPUT |
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77 | REAL dtsw(ngridmx,nlayermx) ! heating rate (K/s) due to SW |
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78 | REAL dtlw(ngridmx,nlayermx) ! heating rate (K/s) due to LW |
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79 | REAL fluxsurf_lw(ngridmx) ! incident LW flux to surf (W/m2) |
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80 | REAL fluxtop_lw(ngridmx) ! outgoing LW flux to space (W/m2) |
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81 | REAL fluxsurf_sw(ngridmx) ! incident SW flux to surf (W/m2) |
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82 | REAL fluxabs_sw(ngridmx) ! SW flux absorbed by planet (W/m2) |
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83 | REAL fluxtop_dn(ngridmx) ! incident top of atmosphere SW flux (W/m2) |
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84 | |
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85 | !----------------------------------------------------------------------- |
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86 | ! Declaration of the variables required by correlated-k subroutines |
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87 | ! Numbered from top to bottom unlike in the GCM! |
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88 | |
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89 | REAL*8 tmid(L_LEVELS),pmid(L_LEVELS) |
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90 | REAL*8 tlevrad(L_LEVELS),plevrad(L_LEVELS) |
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91 | |
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92 | ! Optical values for the optci/cv subroutines |
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93 | REAL*8 stel(L_NSPECTV),stel_fract(L_NSPECTV) |
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94 | REAL*8 dtaui(L_NLAYRAD,L_NSPECTI,L_NGAUSS) |
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95 | REAL*8 dtauv(L_NLAYRAD,L_NSPECTV,L_NGAUSS) |
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96 | REAL*8 cosbv(L_NLAYRAD,L_NSPECTV,L_NGAUSS) |
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97 | REAL*8 cosbi(L_NLAYRAD,L_NSPECTI,L_NGAUSS) |
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98 | REAL*8 wbari(L_NLAYRAD,L_NSPECTI,L_NGAUSS) |
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99 | REAL*8 wbarv(L_NLAYRAD,L_NSPECTV,L_NGAUSS) |
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100 | REAL*8 tauv(L_NLEVRAD,L_NSPECTV,L_NGAUSS) |
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101 | REAL*8 taucumv(L_LEVELS,L_NSPECTV,L_NGAUSS) |
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102 | REAL*8 taucumi(L_LEVELS,L_NSPECTI,L_NGAUSS) |
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103 | |
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104 | REAL*8 tauaero(L_LEVELS+1,naerkind) |
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105 | REAL*8 nfluxtopv,nfluxtopi,nfluxtop |
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106 | real*8 NFLUXTOPV_nu(L_NSPECTV) |
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107 | real*8 NFLUXTOPI_nu(L_NSPECTI) |
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108 | real*8 fluxupi_nu(L_NLAYRAD,L_NSPECTI) ! for 1D diagnostic |
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109 | REAL*8 fmneti(L_NLAYRAD),fmnetv(L_NLAYRAD) |
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110 | REAL*8 fluxupv(L_NLAYRAD),fluxupi(L_NLAYRAD) |
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111 | REAL*8 fluxdnv(L_NLAYRAD),fluxdni(L_NLAYRAD) |
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112 | REAL*8 albi,albv,acosz |
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113 | |
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114 | INTEGER ig,l,k,nw,iaer,irad |
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115 | |
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116 | real fluxtoplanet |
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117 | real*8 taugsurf(L_NSPECTV,L_NGAUSS-1) |
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118 | real*8 taugsurfi(L_NSPECTI,L_NGAUSS-1) |
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119 | |
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120 | real*8 qvar(L_LEVELS) ! mixing ratio of variable component (mol/mol) |
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121 | REAL pq(ngridmx,nlayer,nq) |
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122 | REAL qsurf(ngridmx,nqmx) ! tracer on surface (e.g. kg.m-2) |
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123 | integer nq |
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124 | |
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125 | ! Local aerosol optical properties for each column on RADIATIVE grid |
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126 | real*8 QXVAER(L_LEVELS+1,L_NSPECTV,naerkind) |
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127 | real*8 QSVAER(L_LEVELS+1,L_NSPECTV,naerkind) |
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128 | real*8 GVAER(L_LEVELS+1,L_NSPECTV,naerkind) |
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129 | real*8 QXIAER(L_LEVELS+1,L_NSPECTI,naerkind) |
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130 | real*8 QSIAER(L_LEVELS+1,L_NSPECTI,naerkind) |
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131 | real*8 GIAER(L_LEVELS+1,L_NSPECTI,naerkind) |
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132 | |
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133 | save qxvaer, qsvaer, gvaer |
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134 | save qxiaer, qsiaer, giaer |
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135 | save QREFvis3d, QREFir3d |
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136 | |
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137 | REAL tau_col(ngrid) ! diagnostic from aeropacity |
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138 | |
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139 | ! Misc. |
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140 | logical firstcall, lastcall, nantest |
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141 | real*8 tempv(L_NSPECTV) |
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142 | real*8 tempi(L_NSPECTI) |
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143 | real*8 temp,temp1,temp2,pweight |
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144 | character(len=10) :: tmp1 |
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145 | character(len=10) :: tmp2 |
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146 | |
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147 | ! for fixed water vapour profiles |
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148 | integer i_var |
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149 | real RH |
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150 | real*8 pq_temp(nlayer) |
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151 | real ptemp, Ttemp, qsat |
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152 | |
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153 | ! real(KIND=r8) :: pq_temp(nlayer) ! better F90 way.. DOESNT PORT TO F77!!! |
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154 | |
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155 | ! for OLR spec |
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156 | integer OLRcount |
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157 | save OLRcount |
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158 | integer OLRcount2 |
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159 | save OLRcount2 |
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160 | character(len=2) :: tempOLR |
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161 | character(len=30) :: filenomOLR |
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162 | !real ptime, pday |
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163 | logical OLRz |
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164 | real OLR_nu(ngrid,L_NSPECTI) |
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165 | real GSR_nu(ngrid,L_NSPECTV) |
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166 | real*8 NFLUXGNDV_nu(L_NSPECTV) |
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167 | |
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168 | ! for H2O cloud fraction in aeropacity |
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169 | real cloudfrac(ngridmx,nlayermx) |
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170 | real totcloudfrac(ngridmx) |
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171 | logical clearsky |
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172 | |
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173 | ! Allow variations in cp with location |
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174 | real cpp3D(ngridmx,nlayermx) ! specific heat capacity at const. pressure |
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175 | |
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176 | ! for weird cloud test |
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177 | real pqtest(ngridmx,nlayer,nq) |
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178 | |
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179 | ! are particle radii fixed? |
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180 | logical radfixed |
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181 | real maxrad, minrad |
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182 | |
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183 | real CBRT |
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184 | external CBRT |
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185 | |
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186 | ! included by RW for runway greenhouse 1D study |
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187 | real muvar(ngridmx,nlayermx+1) |
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188 | real vtmp(nlayermx) |
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189 | REAL*8 muvarrad(L_LEVELS) |
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190 | |
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191 | radfixed=.false. |
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192 | |
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193 | !======================================================================= |
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194 | ! Initialization on first call |
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195 | |
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196 | qxvaer(:,:,:)=0.0 |
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197 | qsvaer(:,:,:)=0.0 |
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198 | gvaer(:,:,:) =0.0 |
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199 | |
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200 | qxiaer(:,:,:)=0.0 |
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201 | qsiaer(:,:,:)=0.0 |
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202 | giaer(:,:,:) =0.0 |
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203 | |
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204 | if(firstcall) then |
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205 | |
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206 | call system('rm -f surf_vals_long.out') |
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207 | |
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208 | !-------------------------------------------------- |
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209 | ! Effective radius and variance of the aerosols |
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210 | |
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211 | ! CO2 ice: |
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212 | DO l=1,nlayer |
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213 | DO ig=1,ngrid |
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214 | reffrad(ig,l,1) = 1.e-4 |
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215 | nueffrad(ig,l,1) = 0.1 |
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216 | ! these values will change once the microphysics gets to work |
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217 | ! UNLESS tracer=.false., in which case we should be working with |
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218 | ! a fixed aerosol layer, and be able to define reffrad in a |
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219 | ! .def file. To be improved! |
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220 | ENDDO |
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221 | ENDDO |
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222 | |
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223 | ! H2O ice: |
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224 | if(naerkind.eq.2)then |
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225 | DO l=1,nlayer |
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226 | DO ig=1,ngrid |
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227 | reffrad(ig,l,naerkind) = 1.e-5 |
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228 | nueffrad(ig,l,naerkind) = 0.1 |
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229 | ENDDO |
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230 | ENDDO |
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231 | endif |
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232 | |
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233 | print*, "Correlated-k data base folder:",datafile |
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234 | call getin("corrkdir",corrkdir) |
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235 | print*, "corrkdir = ",corrkdir |
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236 | write( tmp1, '(i3)' ) L_NSPECTI |
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237 | write( tmp2, '(i3)' ) L_NSPECTV |
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238 | banddir=trim(adjustl(tmp1))//'x'//trim(adjustl(tmp2)) |
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239 | banddir=trim(adjustl(corrkdir))//'/'//trim(adjustl(banddir)) |
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240 | |
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241 | call sugas_corrk ! set up gaseous absorption properties |
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242 | call setspi ! basic infrared properties |
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243 | call setspv ! basic visible properties |
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244 | call suaer_corrk ! set up aerosol optical properties |
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245 | |
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246 | Cmk= 0.01 * 1.0 / (g * mugaz * 1.672621e-27) ! q_main=1.0 assumed |
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247 | |
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248 | |
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249 | if((igcm_h2o_vap.eq.0) .and. varactive)then |
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250 | print*,'varactive in callcorrk but no h2o_vap tracer.' |
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251 | stop |
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252 | endif |
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253 | |
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254 | firstcall=.false. |
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255 | |
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256 | end if |
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257 | |
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258 | !======================================================================= |
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259 | ! Initialization on every call |
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260 | |
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261 | do l=1,nlayer |
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262 | do ig=1,ngrid |
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263 | do iaer=1,naerkind |
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264 | nueffrad(ig,l,iaer) = 0.1 ! stays at 0.1 |
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265 | enddo |
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266 | enddo |
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267 | enddo |
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268 | |
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269 | |
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270 | if(kastprof)then |
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271 | radfixed=.true. |
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272 | endif |
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273 | |
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274 | if(radfixed)then |
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275 | do l=1,nlayer |
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276 | do ig=1,ngrid |
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277 | reffrad(ig,l,1) = 5.e-5 ! CO2 ice |
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278 | enddo |
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279 | enddo |
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280 | print*,'CO2 ice particle size = ',reffrad(1,1,1)/1.e-6,' um' |
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281 | if(naerkind.ge.2)then |
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282 | do l=1,nlayer |
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283 | do ig=1,ngrid |
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284 | !reffrad(ig,l,2) = 2.e-5 ! H2O ice |
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285 | reffrad(ig,l,2) = 5.e-6 ! H2O ice |
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286 | enddo |
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287 | enddo |
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288 | print*,'H2O ice particle size = ',reffrad(1,1,2)/1.e-6,' um' |
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289 | endif |
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290 | if(naerkind.eq.3)then |
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291 | do l=1,nlayer |
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292 | do ig=1,ngrid |
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293 | reffrad(ig,l,naerkind) = 2.e-6 ! dust |
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294 | enddo |
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295 | enddo |
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296 | print*,'Dust particle size = ',reffrad(1,1,naerkind)/1.e-6,' um' |
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297 | endif |
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298 | if(naerkind.gt.3)then |
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299 | print*,'Code not general enough to deal with naerkind > 3 yet.' |
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300 | call abort |
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301 | endif |
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302 | |
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303 | else |
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304 | |
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305 | maxrad=0.0 |
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306 | !averad=0.0 |
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307 | minrad=1.0 |
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308 | do l=1,nlayer |
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309 | |
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310 | !masse = (pplev(ig,l) - pplev(ig,l+1))/g |
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311 | |
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312 | do ig=1,ngrid |
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313 | if(tracer)then |
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314 | reffrad(ig,l,1) = CBRT( 3*pq(ig,l,igcm_co2_ice)/ & |
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315 | (4*Nmix_co2*pi*rho_co2) ) |
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316 | endif |
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317 | reffrad(ig,l,1) = max(reffrad(ig,l,1),1.e-6) |
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318 | reffrad(ig,l,1) = min(reffrad(ig,l,1),500.e-6) |
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319 | |
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320 | !averad = averad + reffrad(ig,l,1)*area(ig) |
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321 | maxrad = max(reffrad(ig,l,1),maxrad) |
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322 | minrad = min(reffrad(ig,l,1),minrad) |
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323 | enddo |
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324 | enddo |
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325 | if(igcm_co2_ice.gt.0)then |
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326 | print*,'Max. CO2 ice particle size = ',maxrad/1.e-6,' um' |
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327 | print*,'Min. CO2 ice particle size = ',minrad/1.e-6,' um' |
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328 | endif |
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329 | |
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330 | if((naerkind.ge.2).and.water)then |
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331 | maxrad=0.0 |
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332 | minrad=1.0 |
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333 | do l=1,nlayer |
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334 | do ig=1,ngrid |
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335 | reffrad(ig,l,2) = CBRT( 3*pq(ig,l,igcm_h2o_ice)/ & |
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336 | (4*Nmix_h2o*pi*rho_ice) ) |
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337 | reffrad(ig,l,2) = max(reffrad(ig,l,2),1.e-6) |
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338 | reffrad(ig,l,2) = min(reffrad(ig,l,2),100.e-6) |
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339 | |
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340 | maxrad = max(reffrad(ig,l,2),maxrad) |
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341 | minrad = min(reffrad(ig,l,2),minrad) |
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342 | enddo |
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343 | enddo |
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344 | print*,'Max. H2O ice particle size = ',maxrad/1.e-6,' um' |
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345 | print*,'Min. H2O ice particle size = ',minrad/1.e-6,' um' |
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346 | endif |
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347 | |
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348 | if(naerkind.eq.3)then |
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349 | do l=1,nlayer |
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350 | do ig=1,ngrid |
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351 | reffrad(ig,l,naerkind) = 2.e-6 ! dust |
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352 | enddo |
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353 | enddo |
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354 | endif |
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355 | |
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356 | endif |
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357 | |
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358 | |
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359 | ! how much light we get |
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360 | fluxtoplanet=0 |
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361 | do nw=1,L_NSPECTV |
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362 | stel(nw)=stellarf(nw)/(dist_star**2) |
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363 | fluxtoplanet=fluxtoplanet + stel(nw) |
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364 | end do |
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365 | |
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366 | call aeroptproperties(ngrid,nlayer,reffrad,nueffrad, & |
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367 | QVISsQREF3d,omegaVIS3d,gVIS3d, & |
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368 | QIRsQREF3d,omegaIR3d,gIR3d, & |
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369 | QREFvis3d,QREFir3d) ! get 3D aerosol optical properties |
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370 | |
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371 | call aeropacity(ngrid,nlayer,nq,pplay,pplev,pq,aerosol, & |
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372 | reffrad,QREFvis3d,QREFir3d, & |
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373 | tau_col,cloudfrac,totcloudfrac,clearsky) ! get aerosol optical depths |
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374 | |
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375 | |
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376 | !----------------------------------------------------------------------- |
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377 | ! Starting Big Loop over every GCM column |
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378 | do ig=1,ngridmx |
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379 | |
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380 | !======================================================================= |
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381 | ! Transformation of the GCM variables |
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382 | |
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383 | !----------------------------------------------------------------------- |
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384 | ! Aerosol optical properties Qext, Qscat and g |
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385 | ! The transformation in the vertical is the same as for temperature |
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386 | |
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387 | ! shortwave |
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388 | do iaer=1,naerkind |
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389 | DO nw=1,L_NSPECTV |
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390 | do l=1,nlayermx |
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391 | |
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392 | temp1=QVISsQREF3d(ig,nlayermx+1-l,nw,iaer) & |
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393 | *QREFvis3d(ig,nlayermx+1-l,iaer) |
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394 | |
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395 | temp2=QVISsQREF3d(ig,max(nlayermx-l,1),nw,iaer) & |
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396 | *QREFvis3d(ig,max(nlayermx-l,1),iaer) |
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397 | |
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398 | qxvaer(2*l,nw,iaer) = temp1 |
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399 | qxvaer(2*l+1,nw,iaer)=(temp1+temp2)/2 |
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400 | |
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401 | temp1=temp1*omegavis3d(ig,nlayermx+1-l,nw,iaer) |
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402 | temp2=temp2*omegavis3d(ig,max(nlayermx-l,1),nw,iaer) |
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403 | |
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404 | qsvaer(2*l,nw,iaer) = temp1 |
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405 | qsvaer(2*l+1,nw,iaer)=(temp1+temp2)/2 |
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406 | |
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407 | temp1=gvis3d(ig,nlayermx+1-l,nw,iaer) |
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408 | temp2=gvis3d(ig,max(nlayermx-l,1),nw,iaer) |
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409 | |
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410 | gvaer(2*l,nw,iaer) = temp1 |
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411 | gvaer(2*l+1,nw,iaer)=(temp1+temp2)/2 |
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412 | |
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413 | end do |
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414 | |
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415 | qxvaer(1,nw,iaer)=qxvaer(2,nw,iaer) |
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416 | qxvaer(2*nlayermx+1,nw,iaer)=0. |
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417 | |
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418 | qsvaer(1,nw,iaer)=qsvaer(2,nw,iaer) |
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419 | qsvaer(2*nlayermx+1,nw,iaer)=0. |
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420 | |
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421 | gvaer(1,nw,iaer)=gvaer(2,nw,iaer) |
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422 | gvaer(2*nlayermx+1,nw,iaer)=0. |
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423 | |
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424 | end do |
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425 | |
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426 | |
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427 | ! longwave |
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428 | DO nw=1,L_NSPECTI |
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429 | do l=1,nlayermx |
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430 | |
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431 | temp1=QIRsQREF3d(ig,nlayermx+1-l,nw,iaer) & |
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432 | *QREFir3d(ig,nlayermx+1-l,iaer) |
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433 | |
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434 | temp2=QIRsQREF3d(ig,max(nlayermx-l,1),nw,iaer) & |
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435 | *QREFir3d(ig,max(nlayermx-l,1),iaer) |
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436 | |
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437 | qxiaer(2*l,nw,iaer) = temp1 |
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438 | qxiaer(2*l+1,nw,iaer)=(temp1+temp2)/2 |
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439 | |
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440 | temp1=temp1*omegair3d(ig,nlayermx+1-l,nw,iaer) |
---|
441 | temp2=temp2*omegair3d(ig,max(nlayermx-l,1),nw,iaer) |
---|
442 | |
---|
443 | qsiaer(2*l,nw,iaer) = temp1 |
---|
444 | qsiaer(2*l+1,nw,iaer)=(temp1+temp2)/2 |
---|
445 | |
---|
446 | temp1=gir3d(ig,nlayermx+1-l,nw,iaer) |
---|
447 | temp2=gir3d(ig,max(nlayermx-l,1),nw,iaer) |
---|
448 | |
---|
449 | giaer(2*l,nw,iaer) = temp1 |
---|
450 | giaer(2*l+1,nw,iaer)=(temp1+temp2)/2 |
---|
451 | |
---|
452 | end do |
---|
453 | |
---|
454 | qxiaer(1,nw,iaer)=qxiaer(2,nw,iaer) |
---|
455 | qxiaer(2*nlayermx+1,nw,iaer)=0. |
---|
456 | |
---|
457 | qsiaer(1,nw,iaer)=qsiaer(2,nw,iaer) |
---|
458 | qsiaer(2*nlayermx+1,nw,iaer)=0. |
---|
459 | |
---|
460 | giaer(1,nw,iaer)=giaer(2,nw,iaer) |
---|
461 | giaer(2*nlayermx+1,nw,iaer)=0. |
---|
462 | |
---|
463 | end do |
---|
464 | end do |
---|
465 | |
---|
466 | |
---|
467 | ! test / correct for freaky s. s. albedo values |
---|
468 | do iaer=1,naerkind |
---|
469 | do k=1,L_LEVELS+1 |
---|
470 | |
---|
471 | do nw=1,L_NSPECTV |
---|
472 | if(qsvaer(k,nw,iaer).gt.1.05*qxvaer(k,nw,iaer))then |
---|
473 | print*,'Serious problems with qsvaer values in callcorrk' |
---|
474 | call abort |
---|
475 | endif |
---|
476 | if(qsvaer(k,nw,iaer).gt.qxvaer(k,nw,iaer))then |
---|
477 | qsvaer(k,nw,iaer)=qxvaer(k,nw,iaer) |
---|
478 | endif |
---|
479 | end do |
---|
480 | |
---|
481 | do nw=1,L_NSPECTI |
---|
482 | if(qsiaer(k,nw,iaer).gt.1.05*qxiaer(k,nw,iaer))then |
---|
483 | print*,'Serious problems with qsiaer values in callcorrk' |
---|
484 | call abort |
---|
485 | endif |
---|
486 | if(qsiaer(k,nw,iaer).gt.qxiaer(k,nw,iaer))then |
---|
487 | qsiaer(k,nw,iaer)=qxiaer(k,nw,iaer) |
---|
488 | endif |
---|
489 | end do |
---|
490 | |
---|
491 | end do |
---|
492 | end do |
---|
493 | |
---|
494 | !----------------------------------------------------------------------- |
---|
495 | ! Aerosol optical depths |
---|
496 | |
---|
497 | do iaer=1,naerkind ! a bug was here |
---|
498 | do k=0,nlayer-1 |
---|
499 | |
---|
500 | pweight=(pplay(ig,L_NLAYRAD-k)-pplev(ig,L_NLAYRAD-k+1))/ & |
---|
501 | (pplev(ig,L_NLAYRAD-k)-pplev(ig,L_NLAYRAD-k+1)) |
---|
502 | |
---|
503 | temp=aerosol(ig,L_NLAYRAD-k,iaer)/QREFvis3d(ig,L_NLAYRAD-k,iaer) |
---|
504 | |
---|
505 | tauaero(2*k+2,iaer)=max(temp*pweight,0.0) |
---|
506 | tauaero(2*k+3,iaer)=max(temp-tauaero(2*k+2,iaer),0.0) |
---|
507 | ! |
---|
508 | end do |
---|
509 | ! boundary conditions |
---|
510 | tauaero(1,iaer) = tauaero(2,iaer) |
---|
511 | tauaero(L_LEVELS+1,iaer) = tauaero(L_LEVELS,iaer) |
---|
512 | !tauaero(1,iaer) = 0. |
---|
513 | !tauaero(L_LEVELS+1,iaer) = 0. |
---|
514 | end do |
---|
515 | !print*,'Note changed tauaero BCs in callcorrk!' |
---|
516 | |
---|
517 | ! Albedo and emissivity |
---|
518 | albi=1-emis(ig) ! longwave |
---|
519 | albv=albedo(ig) ! shortwave |
---|
520 | |
---|
521 | if(noradsurf.and.(albv.gt.0.0))then |
---|
522 | print*,'For open lower boundary in callcorrk must' |
---|
523 | print*,'have surface albedo set to zero!' |
---|
524 | call abort |
---|
525 | endif |
---|
526 | |
---|
527 | if(ngridmx.eq.1) then ! fixed zenith angle 'szangle' in 1D |
---|
528 | acosz = cos(pi*szangle/180.0) |
---|
529 | print*,'acosz=',acosz,', szangle=',szangle |
---|
530 | else |
---|
531 | acosz=mu0(ig) ! cosine of sun incident angle |
---|
532 | endif |
---|
533 | |
---|
534 | |
---|
535 | !----------------------------------------------------------------------- |
---|
536 | ! Water vapour (to be generalised for other gases eventually) |
---|
537 | |
---|
538 | if(varactive)then |
---|
539 | |
---|
540 | i_var=igcm_h2o_vap |
---|
541 | do l=1,nlayer |
---|
542 | qvar(2*l) = pq(ig,nlayer+1-l,i_var) |
---|
543 | qvar(2*l+1) = (pq(ig,nlayer+1-l,i_var)+pq(ig,max(nlayer-l,1),i_var))/2 |
---|
544 | ! Average approximation as for temperature... |
---|
545 | end do |
---|
546 | qvar(1)=qvar(2) |
---|
547 | qvar(2*nlayermx+1)=qsurf(ig,i_var) |
---|
548 | |
---|
549 | elseif(varfixed)then |
---|
550 | |
---|
551 | do l=1,nlayermx ! here we will assign fixed water vapour profiles globally |
---|
552 | RH = satval * ((pplay(ig,l)/pplev(ig,1) - 0.02) / 0.98) |
---|
553 | if(RH.lt.0.0) RH=0.0 |
---|
554 | |
---|
555 | ptemp=pplay(ig,l) |
---|
556 | Ttemp=pt(ig,l) |
---|
557 | call watersat(Ttemp,ptemp,qsat) |
---|
558 | |
---|
559 | !pq_temp(l) = qsat ! fully saturated everywhere |
---|
560 | pq_temp(l) = RH * qsat ! ~realistic profile (e.g. 80% saturation at ground) |
---|
561 | end do |
---|
562 | |
---|
563 | do l=1,nlayer |
---|
564 | qvar(2*l) = pq_temp(nlayer+1-l) |
---|
565 | qvar(2*l+1) = (pq_temp(nlayer+1-l)+pq_temp(max(nlayer-l,1)))/2 |
---|
566 | end do |
---|
567 | qvar(1)=qvar(2) |
---|
568 | |
---|
569 | ! Lowest layer of atmosphere |
---|
570 | RH = satval * (1 - 0.02) / 0.98 |
---|
571 | if(RH.lt.0.0) RH=0.0 |
---|
572 | |
---|
573 | ptemp = pplev(ig,1) |
---|
574 | Ttemp = tsurf(ig) |
---|
575 | call watersat(Ttemp,ptemp,qsat) |
---|
576 | |
---|
577 | !qvar(2*nlayermx+1)=qsat ! fully saturated everywhere |
---|
578 | qvar(2*nlayermx+1)= RH * qsat ! ~realistic profile (e.g. 80% saturation at ground) |
---|
579 | |
---|
580 | else |
---|
581 | do k=1,L_LEVELS |
---|
582 | qvar(k) = 1.0D-7 |
---|
583 | end do |
---|
584 | end if |
---|
585 | |
---|
586 | ! IMPORTANT: Now convert from kg/kg to mol/mol |
---|
587 | do k=1,L_LEVELS |
---|
588 | qvar(k) = qvar(k)/epsi |
---|
589 | end do |
---|
590 | |
---|
591 | if(kastprof)then |
---|
592 | |
---|
593 | DO l=1,nlayer |
---|
594 | muvarrad(2*l) = muvar(ig,nlayer+2-l) |
---|
595 | muvarrad(2*l+1) = (muvar(ig,nlayer+2-l) + & |
---|
596 | muvar(ig,max(nlayer+1-l,1)))/2 |
---|
597 | END DO |
---|
598 | |
---|
599 | muvarrad(1) = muvarrad(2) |
---|
600 | muvarrad(2*nlayermx+1)=muvar(ig,1) |
---|
601 | |
---|
602 | print*,'Recalculating qvar with VARIABLE epsi for kastprof' |
---|
603 | i_var=igcm_h2o_vap |
---|
604 | do l=1,nlayer |
---|
605 | vtmp(l)=pq(ig,l,i_var)*muvar(ig,l+1)/mH2O |
---|
606 | end do |
---|
607 | |
---|
608 | do l=1,nlayer |
---|
609 | qvar(2*l) = vtmp(nlayer+1-l) |
---|
610 | qvar(2*l+1) = ( vtmp(nlayer+1-l) + vtmp(max(nlayer-l,1)) )/2 |
---|
611 | end do |
---|
612 | qvar(1)=qvar(2) |
---|
613 | qvar(2*nlayermx+1)=qsurf(ig,i_var)*muvar(ig,1)/mH2O |
---|
614 | |
---|
615 | !do k=1,L_LEVELS |
---|
616 | ! qvar(k) = 1.0 |
---|
617 | !end do |
---|
618 | !print*,'ASSUMING qH2O=1 EVERYWHERE IN CALLCORRK!!' |
---|
619 | |
---|
620 | endif |
---|
621 | |
---|
622 | ! Keep values inside limits for which we have radiative transfer coefficients |
---|
623 | if(L_REFVAR.gt.1)then ! there was a bug here! |
---|
624 | do k=1,L_LEVELS |
---|
625 | if(qvar(k).lt.wrefvar(1))then |
---|
626 | qvar(k)=wrefvar(1)+1.0e-8 |
---|
627 | elseif(qvar(k).gt.wrefvar(L_REFVAR))then |
---|
628 | qvar(k)=wrefvar(L_REFVAR)-1.0e-8 |
---|
629 | endif |
---|
630 | end do |
---|
631 | endif |
---|
632 | |
---|
633 | !----------------------------------------------------------------------- |
---|
634 | ! Pressure and temperature |
---|
635 | |
---|
636 | DO l=1,nlayer |
---|
637 | plevrad(2*l) = pplay(ig,nlayer+1-l)/scalep |
---|
638 | plevrad(2*l+1) = pplev(ig,nlayer+1-l)/scalep |
---|
639 | tlevrad(2*l) = pt(ig,nlayer+1-l) |
---|
640 | tlevrad(2*l+1) = (pt(ig,nlayer+1-l)+pt(ig,max(nlayer-l,1)))/2 |
---|
641 | END DO |
---|
642 | |
---|
643 | plevrad(1) = 0 |
---|
644 | plevrad(2) = max(pgasmin,0.0001*plevrad(3)) |
---|
645 | |
---|
646 | tlevrad(1) = tlevrad(2) |
---|
647 | tlevrad(2*nlayermx+1)=tsurf(ig) |
---|
648 | |
---|
649 | tmid(1) = tlevrad(2) |
---|
650 | tmid(2) = tlevrad(2) |
---|
651 | pmid(1) = plevrad(2) |
---|
652 | pmid(2) = plevrad(2) |
---|
653 | |
---|
654 | DO l=1,L_NLAYRAD-1 |
---|
655 | tmid(2*l+1) = tlevrad(2*l+1) |
---|
656 | tmid(2*l+2) = tlevrad(2*l+1) |
---|
657 | pmid(2*l+1) = plevrad(2*l+1) |
---|
658 | pmid(2*l+2) = plevrad(2*l+1) |
---|
659 | END DO |
---|
660 | pmid(L_LEVELS) = plevrad(L_LEVELS) |
---|
661 | tmid(L_LEVELS) = tlevrad(L_LEVELS) |
---|
662 | |
---|
663 | |
---|
664 | ! test for out-of-bounds pressure |
---|
665 | if(plevrad(3).lt.pgasmin)then |
---|
666 | print*,'Minimum pressure is outside the radiative' |
---|
667 | print*,'transfer kmatrix bounds, exiting.' |
---|
668 | call abort |
---|
669 | elseif(plevrad(L_LEVELS).gt.pgasmax)then |
---|
670 | print*,'Maximum pressure is outside the radiative' |
---|
671 | print*,'transfer kmatrix bounds, exiting.' |
---|
672 | call abort |
---|
673 | endif |
---|
674 | |
---|
675 | ! test for out-of-bounds temperature |
---|
676 | do k=1,L_LEVELS |
---|
677 | if(tlevrad(k).lt.tgasmin)then |
---|
678 | print*,'Minimum temperature is outside the radiative' |
---|
679 | print*,'transfer kmatrix bounds, exiting.' |
---|
680 | print*,'WARNING, OVERRIDING FOR TEST' |
---|
681 | !call abort |
---|
682 | elseif(tlevrad(k).gt.tgasmax)then |
---|
683 | print*,'Maximum temperature is outside the radiative' |
---|
684 | print*,'transfer kmatrix bounds, exiting.' |
---|
685 | print*,'WARNING, OVERRIDING FOR TEST' |
---|
686 | !print*, 'T=',pt |
---|
687 | !call abort |
---|
688 | endif |
---|
689 | enddo |
---|
690 | |
---|
691 | !======================================================================= |
---|
692 | ! Calling the main radiative transfer subroutines |
---|
693 | |
---|
694 | |
---|
695 | !----------------------------------------------------------------------- |
---|
696 | ! Shortwave |
---|
697 | |
---|
698 | if(fract(ig) .ge. 1.0e-4) then ! only during daylight! |
---|
699 | |
---|
700 | fluxtoplanet=0. |
---|
701 | |
---|
702 | if((ngridmx.eq.1).and.(.not.(diurnal.or.tlocked)))then |
---|
703 | do nw=1,L_NSPECTV |
---|
704 | stel_fract(nw)= stel(nw) * 0.25 / acosz |
---|
705 | fluxtoplanet=fluxtoplanet + stel_fract(nw) |
---|
706 | ! globally averaged = divide by 4 |
---|
707 | ! but we correct for solar zenith angle |
---|
708 | end do |
---|
709 | else |
---|
710 | do nw=1,L_NSPECTV |
---|
711 | stel_fract(nw)= stel(nw) * fract(ig) |
---|
712 | fluxtoplanet=fluxtoplanet + stel_fract(nw) |
---|
713 | end do |
---|
714 | endif |
---|
715 | |
---|
716 | call optcv(dtauv,tauv,taucumv,plevrad, & |
---|
717 | qxvaer,qsvaer,gvaer,wbarv,cosbv,tauray,tauaero, & |
---|
718 | tmid,pmid,taugsurf,qvar,muvarrad) |
---|
719 | |
---|
720 | |
---|
721 | call sfluxv(dtauv,tauv,taucumv,albv,dwnv,wbarv,cosbv, & |
---|
722 | acosz,stel_fract,gweight,nfluxtopv,nfluxgndv_nu, & |
---|
723 | fmnetv,fluxupv,fluxdnv,fzerov,taugsurf) |
---|
724 | |
---|
725 | else ! during the night, fluxes = 0 |
---|
726 | nfluxtopv=0.0 |
---|
727 | do l=1,L_NLAYRAD |
---|
728 | fmnetv(l)=0.0 |
---|
729 | fluxupv(l)=0.0 |
---|
730 | fluxdnv(l)=0.0 |
---|
731 | end do |
---|
732 | end if |
---|
733 | |
---|
734 | |
---|
735 | |
---|
736 | |
---|
737 | !----------------------------------------------------------------------- |
---|
738 | ! Longwave |
---|
739 | |
---|
740 | call optci(plevrad,tlevrad,dtaui,taucumi, & |
---|
741 | qxiaer,qsiaer,giaer,cosbi,wbari,tauaero,tmid,pmid, & |
---|
742 | taugsurfi,qvar,muvarrad) |
---|
743 | |
---|
744 | call sfluxi(plevrad,tlevrad,dtaui,taucumi,ubari,albi, & |
---|
745 | wnoi,dwni,cosbi,wbari,gweight,nfluxtopi,nfluxtopi_nu, & |
---|
746 | fmneti,fluxupi,fluxdni,fluxupi_nu,fzeroi,taugsurfi) |
---|
747 | |
---|
748 | !----------------------------------------------------------------------- |
---|
749 | ! Transformation of the correlated-k code outputs |
---|
750 | ! (into dtlw, dtsw, fluxsurf_lw, fluxsurf_sw, fluxtop_lw, fluxtop_sw) |
---|
751 | |
---|
752 | ! Flux incident at the top of the atmosphere |
---|
753 | fluxtop_dn(ig)=fluxdnv(1) |
---|
754 | |
---|
755 | fluxtop_lw(ig) = real(nfluxtopi) |
---|
756 | fluxabs_sw(ig) = real(-nfluxtopv) |
---|
757 | fluxsurf_lw(ig) = real(fluxdni(L_NLAYRAD)) |
---|
758 | fluxsurf_sw(ig) = real(fluxdnv(L_NLAYRAD)) |
---|
759 | |
---|
760 | |
---|
761 | if(fluxtop_dn(ig).lt.0.0)then |
---|
762 | print*,'Achtung! fluxtop_dn has lost the plot!' |
---|
763 | print*,'fluxtop_dn=',fluxtop_dn(ig) |
---|
764 | print*,'acosz=',acosz |
---|
765 | print*,'aerosol=',aerosol(ig,:,:) |
---|
766 | print*,'temp= ',pt(ig,:) |
---|
767 | print*,'pplay= ',pplay(ig,:) |
---|
768 | call abort |
---|
769 | endif |
---|
770 | |
---|
771 | ! Spectral output, for exoplanet observational comparison |
---|
772 | if(specOLR)then |
---|
773 | do nw=1,L_NSPECTI |
---|
774 | OLR_nu(ig,nw)=nfluxtopi_nu(nw) |
---|
775 | end do |
---|
776 | do nw=1,L_NSPECTV |
---|
777 | GSR_nu(ig,nw)=nfluxgndv_nu(nw) |
---|
778 | end do |
---|
779 | endif |
---|
780 | |
---|
781 | ! Finally, the heating rates |
---|
782 | if(nonideal)then |
---|
783 | |
---|
784 | DO l=2,L_NLAYRAD |
---|
785 | dtsw(ig,L_NLAYRAD+1-l)=(fmnetv(l)-fmnetv(l-1)) & |
---|
786 | *g/(cpp3D(ig,L_NLAYRAD+1-l) & |
---|
787 | *scalep*(plevrad(2*l+1)-plevrad(2*l-1))) |
---|
788 | dtlw(ig,L_NLAYRAD+1-l)=(fmneti(l)-fmneti(l-1)) & |
---|
789 | *g/(cpp3D(ig,L_NLAYRAD+1-l) & |
---|
790 | *scalep*(plevrad(2*l+1)-plevrad(2*l-1))) |
---|
791 | END DO |
---|
792 | |
---|
793 | ! These are values at top of atmosphere |
---|
794 | dtsw(ig,L_NLAYRAD)=(fmnetv(1)-nfluxtopv) & |
---|
795 | *g/(cpp3D(ig,L_NLAYRAD)*scalep*(plevrad(3)-plevrad(1))) |
---|
796 | dtlw(ig,L_NLAYRAD)=(fmneti(1)-nfluxtopi) & |
---|
797 | *g/(cpp3D(ig,L_NLAYRAD)*scalep*(plevrad(3)-plevrad(1))) |
---|
798 | |
---|
799 | else |
---|
800 | |
---|
801 | DO l=2,L_NLAYRAD |
---|
802 | dtsw(ig,L_NLAYRAD+1-l)=(fmnetv(l)-fmnetv(l-1)) & |
---|
803 | *g/(cpp*scalep*(plevrad(2*l+1)-plevrad(2*l-1))) |
---|
804 | dtlw(ig,L_NLAYRAD+1-l)=(fmneti(l)-fmneti(l-1)) & |
---|
805 | *g/(cpp*scalep*(plevrad(2*l+1)-plevrad(2*l-1))) |
---|
806 | END DO |
---|
807 | |
---|
808 | ! These are values at top of atmosphere |
---|
809 | dtsw(ig,L_NLAYRAD)=(fmnetv(1)-nfluxtopv) & |
---|
810 | *g/(cpp*scalep*(plevrad(3)-plevrad(1))) |
---|
811 | dtlw(ig,L_NLAYRAD)=(fmneti(1)-nfluxtopi) & |
---|
812 | *g/(cpp*scalep*(plevrad(3)-plevrad(1))) |
---|
813 | |
---|
814 | endif |
---|
815 | |
---|
816 | ! --------------------------------------------------------------- |
---|
817 | end do ! end of big loop over every GCM column (ig = 1:ngrid) |
---|
818 | |
---|
819 | |
---|
820 | !----------------------------------------------------------------------- |
---|
821 | ! Additional diagnostics |
---|
822 | |
---|
823 | ! IR spectral output, for exoplanet observational comparison |
---|
824 | if(specOLR)then |
---|
825 | if(ngrid.ne.1)then |
---|
826 | call writediagspecIR(ngrid,"OLR3D","OLR(lon,lat,band)","W m^-2",3,OLR_nu) |
---|
827 | call writediagspecVI(ngrid,"GSR3D","GSR(lon,lat,band)","W m^-2",3,GSR_nu) |
---|
828 | endif |
---|
829 | endif |
---|
830 | |
---|
831 | if(lastcall.and.(ngrid.eq.1))then |
---|
832 | |
---|
833 | print*,'Saving scalar quantities in surf_vals.out...' |
---|
834 | print*,'psurf = ', pplev(1,1),' Pa' |
---|
835 | open(116,file='surf_vals.out') |
---|
836 | write(116,*) tsurf(1),pplev(1,1),fluxtop_dn(1), & |
---|
837 | real(-nfluxtopv),real(nfluxtopi) |
---|
838 | close(116) |
---|
839 | |
---|
840 | if(specOLR)then |
---|
841 | open(117,file='OLRnu.out') |
---|
842 | do nw=1,L_NSPECTI |
---|
843 | write(117,*) OLR_nu(1,nw) |
---|
844 | enddo |
---|
845 | close(117) |
---|
846 | |
---|
847 | open(127,file='GSRnu.out') |
---|
848 | do nw=1,L_NSPECTV |
---|
849 | write(127,*) GSR_nu(1,nw) |
---|
850 | enddo |
---|
851 | close(127) |
---|
852 | endif |
---|
853 | |
---|
854 | ! OLR vs altitude: do it as a .txt file |
---|
855 | OLRz=.false. |
---|
856 | if(OLRz)then |
---|
857 | print*,'saving IR vertical flux for OLRz...' |
---|
858 | open(118,file='OLRz_plevs.out') |
---|
859 | open(119,file='OLRz.out') |
---|
860 | do l=1,L_NLAYRAD |
---|
861 | write(118,*) plevrad(2*l) |
---|
862 | do nw=1,L_NSPECTI |
---|
863 | write(119,*) fluxupi_nu(l,nw) |
---|
864 | enddo |
---|
865 | enddo |
---|
866 | close(118) |
---|
867 | close(119) |
---|
868 | endif |
---|
869 | |
---|
870 | endif |
---|
871 | |
---|
872 | end subroutine callcorrk |
---|