1 | ! |
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2 | ! $Header: /home/cvsroot/LMDZ4/libf/phylmd/radlwsw.F,v 1.2 2004/10/27 10:14:46 lmdzadmin Exp $ |
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3 | ! |
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4 | SUBROUTINE radlwsw(dist, rmu0, fract, zzlev, |
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5 | . paprs, pplay,tsol, t, |
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6 | . heat,cool,radsol, |
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7 | . topsw,toplw,solsw,sollw, |
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8 | . sollwdown, |
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9 | . lwnet, swnet) |
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10 | c |
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11 | c====================================================================== |
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12 | c Auteur(s): Z.X. Li (LMD/CNRS) date: 19960719 |
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13 | c Objet: interface entre le modele et les rayonnements |
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14 | c Arguments: |
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15 | c dist-----input-R- distance astronomique terre-soleil |
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16 | c rmu0-----input-R- cosinus de l'angle zenithal |
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17 | c fract----input-R- duree d'ensoleillement normalisee |
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18 | c solaire--input-R- constante solaire (W/m**2) (dans clesphys.h) |
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19 | c zzlev----input-R- altitude a inter-couche (m) |
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20 | c paprs----input-R- pression a inter-couche (Pa) |
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21 | c pplay----input-R- pression au milieu de couche (Pa) |
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22 | c tsol-----input-R- temperature du sol (en K) |
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23 | c t--------input-R- temperature (K) |
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24 | c heat-----output-R- echauffement atmospherique (visible) (K/s) |
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25 | c cool-----output-R- refroidissement dans l'IR (K/s) |
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26 | c radsol---output-R- bilan radiatif net au sol (W/m**2) (+ vers le bas) |
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27 | c topsw----output-R- flux solaire net au sommet de l'atm. (+ vers le bas) |
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28 | c toplw----output-R- ray. IR net au sommet de l'atmosphere (+ vers le haut) |
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29 | c solsw----output-R- flux solaire net a la surface (+ vers le bas) |
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30 | c sollw----output-R- ray. IR net a la surface (+ vers le bas) |
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31 | c sollwdown-output-R- ray. IR descendant a la surface (+ vers le bas) |
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32 | c lwnet____output-R- flux IR net (+ vers le haut) |
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33 | c swnet____output-R- flux solaire net (+ vers le bas) |
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34 | c |
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35 | |
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36 | c MODIFS pour multimatrices ksi SPECIFIQUE VENUS |
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37 | c S. Lebonnois 20/12/2006 |
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38 | c corrections 13/07/2007 |
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39 | c New ksi matrix: possibility of different cloud model fct of lat 05/2014 |
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40 | |
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41 | c====================================================================== |
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42 | use dimphy |
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43 | USE comgeomphy |
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44 | use write_field_phy |
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45 | IMPLICIT none |
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46 | #include "dimensions.h" |
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47 | #include "YOMCST.h" |
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48 | #include "clesphys.h" |
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49 | #include "comcstVE.h" |
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50 | |
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51 | !=========== |
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52 | ! Arguments |
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53 | !=========== |
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54 | real rmu0(klon), fract(klon), dist |
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55 | |
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56 | REAL zzlev(klon,klev+1) |
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57 | real paprs(klon,klev+1), pplay(klon,klev) |
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58 | real tsol(klon) |
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59 | real t(klon,klev) |
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60 | real heat(klon,klev), cool(klon,klev) |
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61 | real radsol(klon), topsw(klon), toplw(klon) |
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62 | real solsw(klon), sollw(klon) |
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63 | real sollwdown(klon) |
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64 | REAL swnet(klon,klev+1),lwnet(klon,klev+1) |
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65 | |
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66 | !=========== |
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67 | ! Local |
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68 | !=========== |
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69 | INTEGER k, kk, i, j, band |
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70 | |
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71 | REAL PPB(klev+1) |
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72 | |
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73 | REAL zfract, zrmu0 |
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74 | |
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75 | REAL zheat(klev), zcool(klev) |
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76 | real temp(klev),znivs(klev+1) |
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77 | REAL ZFSNET(klev+1),ZFLNET(klev+1) |
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78 | REAL ztopsw, ztoplw |
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79 | REAL zsolsw, zsollw |
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80 | cIM BEG |
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81 | REAL zsollwdown |
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82 | cIM END |
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83 | real,save,allocatable :: ksive(:,:,:,:) ! ksi matrixes in Vincent's file |
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84 | |
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85 | real psi(0:klev+1,0:klev+1) |
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86 | real deltapsi(0:klev+1,0:klev+1) |
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87 | real pt0(0:klev+1) |
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88 | real bplck(0:klev+1,nnuve) ! Planck luminances in table layers |
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89 | real y(0:klev,nnuve) ! temporary variable for Planck |
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90 | real zdblay(0:klev+1,nnuve) ! temperature gradient of planck function |
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91 | integer mat0,lat,ips,isza,ips0,isza0 |
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92 | real factp,factz,ksi |
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93 | |
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94 | logical firstcall |
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95 | data firstcall/.true./ |
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96 | save firstcall |
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97 | |
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98 | c------------------------------------------- |
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99 | c Initialisations |
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100 | c----------------- |
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101 | |
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102 | if (firstcall) then |
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103 | |
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104 | c ---------- ksive -------------- |
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105 | allocate(ksive(0:klev+1,0:klev+1,nnuve,nbmat)) |
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106 | call load_ksi(ksive) |
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107 | |
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108 | endif ! firstcall |
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109 | c------------------------------------------- |
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110 | |
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111 | DO k = 1, klev |
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112 | DO i = 1, klon |
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113 | heat(i,k)=0. |
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114 | cool(i,k)=0. |
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115 | ENDDO |
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116 | ENDDO |
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117 | |
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118 | c+++++++ BOUCLE SUR LA GRILLE +++++++++++++++++++++++++ |
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119 | DO j = 1, klon |
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120 | |
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121 | c====================================================================== |
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122 | c Initialisations |
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123 | c --------------- |
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124 | |
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125 | DO k = 1, klev |
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126 | zheat(k) = 0.0 |
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127 | zcool(k) = 0.0 |
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128 | ENDDO |
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129 | DO k = 1, klev+1 |
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130 | ZFLNET(k) = 0.0 |
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131 | ZFSNET(k) = 0.0 |
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132 | ENDDO |
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133 | ztopsw = 0.0 |
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134 | ztoplw = 0.0 |
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135 | zsolsw = 0.0 |
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136 | zsollw = 0.0 |
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137 | zsollwdown = 0.0 |
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138 | |
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139 | zfract = fract(j) |
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140 | zrmu0 = rmu0(j) |
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141 | |
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142 | DO k = 1, klev+1 |
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143 | PPB(k) = paprs(j,k)/1.e5 |
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144 | ENDDO |
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145 | |
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146 | pt0(0) = tsol(j) |
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147 | DO k = 1, klev |
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148 | pt0(k) = t(j,k) |
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149 | ENDDO |
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150 | pt0(klev+1) = 0. |
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151 | |
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152 | DO k = 0,klev+1 |
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153 | DO i = 0,klev+1 |
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154 | psi(i,k) = 0. ! positif quand nrj de i->k |
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155 | deltapsi(i,k) = 0. |
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156 | ENDDO |
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157 | ENDDO |
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158 | |
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159 | c====================================================================== |
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160 | c Getting psi and deltapsi |
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161 | c ------------------------ |
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162 | |
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163 | c Planck function |
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164 | c --------------- |
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165 | do band=1,nnuve |
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166 | do k=0,klev |
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167 | c B(T,l) = al/(exp(bl/T)-1) |
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168 | y(k,band) = exp(bl(band)/pt0(k))-1. |
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169 | bplck(k,band) = al(band)/(y(k,band)) |
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170 | zdblay(k,band)= al(band)*bl(band)*exp(bl(band)/pt0(k))/ |
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171 | . ((pt0(k)*pt0(k))*(y(k,band)*y(k,band))) |
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172 | enddo |
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173 | bplck(klev+1,band) = 0.0 |
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174 | zdblay(klev+1,band)= 0.0 |
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175 | enddo |
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176 | |
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177 | c finding the right matrixes |
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178 | c -------------------------- |
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179 | mat0 = 0 |
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180 | if (nlatve.eq.1) then ! clouds are taken as uniform |
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181 | lat=1 |
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182 | else |
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183 | if (abs(rlatd(j)).le.50.) then |
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184 | lat=1 |
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185 | elseif (abs(rlatd(j)).le.60.) then |
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186 | lat=2 |
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187 | elseif (abs(rlatd(j)).le.70.) then |
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188 | lat=3 |
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189 | elseif (abs(rlatd(j)).le.80.) then |
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190 | lat=4 |
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191 | else |
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192 | lat=5 |
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193 | endif |
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194 | endif |
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195 | |
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196 | ips0=0 |
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197 | do ips=1,nbpsve(lat)-1 |
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198 | if ( (psurfve(ips,lat).ge.paprs(j,1)) |
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199 | . .and.(psurfve(ips+1,lat).lt.paprs(j,1)) ) then |
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200 | ips0 = ips |
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201 | c print*,'ig=',j,' ips0=',ips |
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202 | factp = (paprs(j,1) -psurfve(ips0,lat)) |
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203 | . /(psurfve(ips0+1,lat)-psurfve(ips0,lat)) |
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204 | exit |
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205 | endif |
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206 | enddo |
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207 | isza0=0 |
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208 | if (nbszave(lat).gt.1) then |
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209 | do isza=1,nbszave(lat)-1 |
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210 | if ( (szave(isza,lat).ge.zrmu0) |
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211 | . .and.(szave(isza+1,lat).lt.zrmu0) ) then |
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212 | isza0 = isza |
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213 | c print*,'ig=',j,' isza0=',isza |
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214 | factz = (zrmu0 -szave(isza0,lat)) |
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215 | . /(szave(isza0+1,lat)-szave(isza0,lat)) |
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216 | exit |
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217 | endif |
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218 | enddo |
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219 | else ! Only one sza, no interpolation |
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220 | isza0=-99 |
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221 | endif |
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222 | |
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223 | if ((ips0.eq.0).or.(isza0.eq.0)) then |
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224 | write(*,*) 'Finding the right matrix in radlwsw' |
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225 | print*,'Interpolation problem, grid point ig=',j |
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226 | print*,'psurf = ',paprs(j,1),' mu0 = ',zrmu0 |
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227 | stop |
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228 | endif |
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229 | |
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230 | if (isza0.eq.-99) then |
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231 | mat0 = indexve(lat)+ips0 |
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232 | else |
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233 | mat0 = indexve(lat)+(isza0-1)*nbpsve(lat)+ips0 |
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234 | endif |
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235 | |
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236 | c interpolation of ksi and computation of psi,deltapsi |
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237 | c ---------------------------------------------------- |
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238 | do band=1,nnuve |
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239 | do k=0,klev+1 |
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240 | do i=0,klev+1 |
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241 | if (isza0.eq.-99) then |
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242 | ksi = ksive(i,k,band,mat0)*(1-factp) |
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243 | . +ksive(i,k,band,mat0+1)*factp |
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244 | else |
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245 | ksi = ksive(i,k,band,mat0)*(1-factp)*(1-factz) |
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246 | . +ksive(i,k,band,mat0+1)*factp *(1-factz) |
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247 | . +ksive(i,k,band,mat0+nbpsve(lat))*(1-factp)*factz |
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248 | . +ksive(i,k,band,mat0+nbpsve(lat)+1)*factp *factz |
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249 | endif |
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250 | |
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251 | psi(i,k) = psi(i,k) + |
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252 | . RPI*ksi*(bplck(i,band)-bplck(k,band)) |
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253 | deltapsi(i,k) = deltapsi(i,k) + RPI*ksi*zdblay(i,band) |
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254 | enddo |
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255 | enddo |
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256 | enddo |
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257 | |
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258 | c====================================================================== |
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259 | c LW call |
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260 | c--------- |
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261 | temp(1:klev)=t(j,1:klev) |
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262 | CALL LW_venus_ve( |
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263 | . PPB,temp,psi,deltapsi, |
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264 | . zcool, |
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265 | . ztoplw,zsollw, |
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266 | . zsollwdown,ZFLNET) |
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267 | |
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268 | c--------- |
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269 | c SW call |
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270 | c--------- |
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271 | znivs=zzlev(j,:) |
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272 | c CALL SW_venus_ve(zrmu0, zfract, |
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273 | c S PPB,temp,znivs, |
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274 | c S zheat, |
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275 | c S ztopsw,zsolsw,ZFSNET) |
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276 | |
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277 | CALL SW_venus_dc(zrmu0, zfract, |
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278 | S PPB,temp, |
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279 | S zheat, |
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280 | S ztopsw,zsolsw,ZFSNET) |
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281 | |
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282 | c====================================================================== |
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283 | radsol(j) = zsolsw - zsollw ! + vers bas |
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284 | topsw(j) = ztopsw ! + vers bas |
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285 | toplw(j) = ztoplw ! + vers haut |
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286 | solsw(j) = zsolsw ! + vers bas |
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287 | sollw(j) = -zsollw ! + vers bas |
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288 | sollwdown(j) = zsollwdown ! + vers bas |
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289 | |
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290 | DO k = 1, klev+1 |
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291 | lwnet (j,k) = ZFLNET(k) |
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292 | swnet (j,k) = ZFSNET(k) |
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293 | ENDDO |
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294 | |
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295 | DO k = 1, klev |
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296 | heat (j,k) = zheat(k) |
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297 | cool (j,k) = zcool(k) |
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298 | ENDDO |
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299 | c |
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300 | ENDDO ! of DO j = 1, klon |
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301 | c+++++++ FIN BOUCLE SUR LA GRILLE +++++++++++++++++++++++++ |
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302 | ! for tests: write output fields... |
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303 | ! call writefield_phy('radlwsw_heat',heat,klev) |
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304 | ! call writefield_phy('radlwsw_cool',cool,klev) |
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305 | ! call writefield_phy('radlwsw_radsol',radsol,1) |
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306 | ! call writefield_phy('radlwsw_topsw',topsw,1) |
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307 | ! call writefield_phy('radlwsw_toplw',toplw,1) |
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308 | ! call writefield_phy('radlwsw_solsw',solsw,1) |
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309 | ! call writefield_phy('radlwsw_sollw',sollw,1) |
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310 | ! call writefield_phy('radlwsw_sollwdown',sollwdown,1) |
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311 | ! call writefield_phy('radlwsw_swnet',swnet,klev+1) |
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312 | ! call writefield_phy('radlwsw_lwnet',lwnet,klev+1) |
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313 | |
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314 | c tests |
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315 | |
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316 | c j = klon/2 |
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317 | c j = 1 |
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318 | c print*,'mu0=',rmu0(j) |
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319 | c print*,' net flux vis HEAT(K/Eday)' |
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320 | c do k=1,klev |
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321 | c print*,k,ZFSNET(k),heat(j,k)*86400. |
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322 | c enddo |
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323 | c print*,' net flux IR COOL(K/Eday)' |
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324 | c do k=1,klev |
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325 | c print*,k,ZFLNET(k),cool(j,k)*86400. |
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326 | c enddo |
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327 | |
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328 | firstcall = .false. |
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329 | RETURN |
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330 | END |
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331 | |
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