1 | |
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2 | ! $Id $ |
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3 | |
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4 | SUBROUTINE isccp_cloud_types(debug, debugcol, npoints, sunlit, nlev, ncol, & |
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5 | seed, pfull, phalf, qv, cc, conv, dtau_s, dtau_c, top_height, overlap, & |
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6 | tautab, invtau, skt, emsfc_lw, at, dem_s, dem_c, fq_isccp, totalcldarea, & |
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7 | meanptop, meantaucld, boxtau, boxptop) |
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8 | |
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9 | |
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10 | ! Copyright Steve Klein and Mark Webb 2002 - all rights reserved. |
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11 | |
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12 | ! This code is available without charge with the following conditions: |
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13 | |
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14 | ! 1. The code is available for scientific purposes and is not for |
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15 | ! commercial use. |
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16 | ! 2. Any improvements you make to the code should be made available |
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17 | ! to the to the authors for incorporation into a future release. |
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18 | ! 3. The code should not be used in any way that brings the authors |
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19 | ! or their employers into disrepute. |
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20 | |
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21 | IMPLICIT NONE |
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22 | |
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23 | ! NOTE: the maximum number of levels and columns is set by |
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24 | ! the following parameter statement |
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25 | |
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26 | INTEGER ncolprint |
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27 | |
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28 | ! ----- |
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29 | ! Input |
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30 | ! ----- |
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31 | |
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32 | INTEGER npoints ! number of model points in the horizontal |
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33 | ! PARAMETER(npoints=6722) |
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34 | INTEGER nlev ! number of model levels in column |
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35 | INTEGER ncol ! number of subcolumns |
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36 | |
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37 | INTEGER sunlit(npoints) ! 1 for day points, 0 for night time |
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38 | |
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39 | INTEGER seed(npoints) ! seed value for random number generator |
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40 | ! ! ( see Numerical Recipes Chapter 7) |
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41 | ! ! It is recommended that the seed is set |
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42 | ! ! to a different value for each model |
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43 | ! ! gridbox it is called on, as it is |
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44 | ! ! possible that the choice of the samec |
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45 | ! ! seed value every time may introduce some |
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46 | ! ! statistical bias in the results, particularly |
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47 | ! ! for low values of NCOL. |
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48 | |
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49 | REAL pfull(npoints, nlev) ! pressure of full model levels (Pascals) |
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50 | ! ! pfull(npoints,1) is top level of model |
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51 | ! ! pfull(npoints,nlev) is bottom level of model |
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52 | |
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53 | REAL phalf(npoints, nlev+1) ! pressure of half model levels (Pascals) |
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54 | ! ! phalf(npoints,1) is top of model |
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55 | ! ! phalf(npoints,nlev+1) is the surface pressure |
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56 | |
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57 | REAL qv(npoints, nlev) ! water vapor specific humidity (kg vapor/ kg air) |
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58 | ! ! on full model levels |
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59 | |
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60 | REAL cc(npoints, nlev) ! input cloud cover in each model level (fraction) |
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61 | ! ! NOTE: This is the HORIZONTAL area of each |
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62 | ! ! grid box covered by clouds |
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63 | |
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64 | REAL conv(npoints, nlev) ! input convective cloud cover in each model level (fraction) |
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65 | ! ! NOTE: This is the HORIZONTAL area of each |
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66 | ! ! grid box covered by convective clouds |
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67 | |
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68 | REAL dtau_s(npoints, nlev) ! mean 0.67 micron optical depth of stratiform |
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69 | ! ! clouds in each model level |
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70 | ! ! NOTE: this the cloud optical depth of only the |
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71 | ! ! cloudy part of the grid box, it is not weighted |
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72 | ! ! with the 0 cloud optical depth of the clear |
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73 | ! ! part of the grid box |
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74 | |
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75 | REAL dtau_c(npoints, nlev) ! mean 0.67 micron optical depth of convective |
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76 | ! ! clouds in each |
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77 | ! ! model level. Same note applies as in dtau_s. |
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78 | |
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79 | INTEGER overlap ! overlap type |
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80 | |
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81 | ! 1=max |
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82 | |
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83 | ! 2=rand |
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84 | ! 3=max/rand |
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85 | |
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86 | INTEGER top_height ! 1 = adjust top height using both a computed |
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87 | ! ! infrared brightness temperature and the visible |
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88 | ! ! optical depth to adjust cloud top pressure. Note |
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89 | ! ! that this calculation is most appropriate to compare |
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90 | ! ! to ISCCP data during sunlit hours. |
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91 | ! ! 2 = do not adjust top height, that is cloud top |
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92 | ! ! pressure is the actual cloud top pressure |
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93 | ! ! in the model |
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94 | ! ! 3 = adjust top height using only the computed |
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95 | ! ! infrared brightness temperature. Note that this |
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96 | ! ! calculation is most appropriate to compare to ISCCP |
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97 | ! ! IR only algortihm (i.e. you can compare to nighttime |
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98 | ! ! ISCCP data with this option) |
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99 | |
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100 | REAL tautab(0:255) ! ISCCP table for converting count value to |
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101 | ! ! optical thickness |
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102 | |
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103 | INTEGER invtau(-20:45000) ! ISCCP table for converting optical thickness |
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104 | ! ! to count value |
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105 | |
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106 | ! The following input variables are used only if top_height = 1 or |
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107 | ! top_height = 3 |
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108 | |
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109 | REAL skt(npoints) ! skin Temperature (K) |
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110 | REAL emsfc_lw ! 10.5 micron emissivity of surface (fraction) |
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111 | REAL at(npoints, nlev) ! temperature in each model level (K) |
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112 | REAL dem_s(npoints, nlev) ! 10.5 micron longwave emissivity of stratiform |
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113 | ! ! clouds in each |
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114 | ! ! model level. Same note applies as in dtau_s. |
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115 | REAL dem_c(npoints, nlev) ! 10.5 micron longwave emissivity of convective |
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116 | ! ! clouds in each |
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117 | ! ! model level. Same note applies as in dtau_s. |
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118 | ! IM reg.dyn BEG |
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119 | REAL t1, t2 |
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120 | ! REAL w(npoints) !vertical wind at 500 hPa |
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121 | ! LOGICAL pct_ocean(npoints) !TRUE if oceanic point, FALSE otherway |
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122 | ! INTEGER iw(npoints) , nw |
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123 | ! REAL wmin, pas_w |
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124 | ! INTEGER k, l, iwmx |
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125 | ! PARAMETER(wmin=-100.,pas_w=10.,iwmx=30) |
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126 | ! REAL fq_dynreg(7,7,iwmx) |
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127 | ! REAL nfq_dynreg(7,7,iwmx) |
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128 | ! LOGICAL pctj(7,7,iwmx) |
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129 | ! IM reg.dyn END |
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130 | ! ------ |
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131 | ! Output |
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132 | ! ------ |
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133 | |
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134 | REAL fq_isccp(npoints, 7, 7) ! the fraction of the model grid box covered by |
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135 | ! ! each of the 49 ISCCP D level cloud types |
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136 | |
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137 | REAL totalcldarea(npoints) ! the fraction of model grid box columns |
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138 | ! ! with cloud somewhere in them. This should |
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139 | ! ! equal the sum over all entries of fq_isccp |
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140 | |
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141 | |
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142 | ! ! The following three means are averages over the cloudy areas only. If |
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143 | ! no |
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144 | ! ! clouds are in grid box all three quantities should equal zero. |
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145 | |
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146 | REAL meanptop(npoints) ! mean cloud top pressure (mb) - linear averaging |
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147 | ! ! in cloud top pressure. |
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148 | |
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149 | REAL meantaucld(npoints) ! mean optical thickness |
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150 | ! ! linear averaging in albedo performed. |
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151 | |
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152 | REAL boxtau(npoints, ncol) ! optical thickness in each column |
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153 | |
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154 | REAL boxptop(npoints, ncol) ! cloud top pressure (mb) in each column |
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155 | |
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156 | |
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157 | |
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158 | ! ------ |
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159 | ! Working variables added when program updated to mimic Mark Webb's PV-Wave |
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160 | ! code |
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161 | ! ------ |
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162 | |
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163 | REAL frac_out(npoints, ncol, nlev) ! boxes gridbox divided up into |
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164 | ! ! Equivalent of BOX in original version, but |
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165 | ! ! indexed by column then row, rather than |
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166 | ! ! by row then column |
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167 | |
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168 | REAL tca(npoints, 0:nlev) ! total cloud cover in each model level (fraction) |
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169 | ! ! with extra layer of zeroes on top |
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170 | ! ! in this version this just contains the values input |
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171 | ! ! from cc but with an extra level |
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172 | REAL cca(npoints, nlev) ! convective cloud cover in each model level (fraction) |
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173 | ! ! from conv |
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174 | |
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175 | REAL threshold(npoints, ncol) ! pointer to position in gridbox |
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176 | REAL maxocc(npoints, ncol) ! Flag for max overlapped conv cld |
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177 | REAL maxosc(npoints, ncol) ! Flag for max overlapped strat cld |
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178 | |
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179 | REAL boxpos(npoints, ncol) ! ordered pointer to position in gridbox |
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180 | |
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181 | REAL threshold_min(npoints, ncol) ! minimum value to define range in with new threshold |
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182 | ! ! is chosen |
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183 | |
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184 | REAL dem(npoints, ncol), bb(npoints) ! working variables for 10.5 micron longwave |
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185 | ! ! emissivity in part of |
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186 | ! ! gridbox under consideration |
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187 | |
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188 | REAL ran(npoints) ! vector of random numbers |
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189 | REAL ptrop(npoints) |
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190 | REAL attrop(npoints) |
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191 | REAL attropmin(npoints) |
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192 | REAL atmax(npoints) |
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193 | REAL atmin(npoints) |
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194 | REAL btcmin(npoints) |
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195 | REAL transmax(npoints) |
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196 | |
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197 | INTEGER i, j, ilev, ibox, itrop(npoints) |
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198 | INTEGER ipres(npoints) |
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199 | INTEGER itau(npoints), ilev2 |
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200 | INTEGER acc(nlev, ncol) |
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201 | INTEGER match(npoints, nlev-1) |
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202 | INTEGER nmatch(npoints) |
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203 | INTEGER levmatch(npoints, ncol) |
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204 | |
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205 | ! !variables needed for water vapor continuum absorption |
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206 | REAL fluxtop_clrsky(npoints), trans_layers_above_clrsky(npoints) |
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207 | REAL taumin(npoints) |
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208 | REAL dem_wv(npoints, nlev), wtmair, wtmh20, navo, grav, pstd, t0 |
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209 | REAL press(npoints), dpress(npoints), atmden(npoints) |
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210 | REAL rvh20(npoints), wk(npoints), rhoave(npoints) |
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211 | REAL rh20s(npoints), rfrgn(npoints) |
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212 | REAL tmpexp(npoints), tauwv(npoints) |
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213 | |
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214 | CHARACTER *1 cchar(6), cchar_realtops(6) |
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215 | INTEGER icycle |
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216 | REAL tau(npoints, ncol) |
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217 | LOGICAL box_cloudy(npoints, ncol) |
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218 | REAL tb(npoints, ncol) |
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219 | REAL ptop(npoints, ncol) |
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220 | REAL emcld(npoints, ncol) |
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221 | REAL fluxtop(npoints, ncol) |
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222 | REAL trans_layers_above(npoints, ncol) |
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223 | REAL isccp_taumin, fluxtopinit(npoints), tauir(npoints) |
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224 | REAL meanalbedocld(npoints) |
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225 | REAL albedocld(npoints, ncol) |
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226 | REAL boxarea |
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227 | INTEGER debug ! set to non-zero value to print out inputs |
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228 | ! ! with step debug |
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229 | INTEGER debugcol ! set to non-zero value to print out column |
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230 | ! ! decomposition with step debugcol |
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231 | |
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232 | INTEGER index1(npoints), num1, jj |
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233 | REAL rec2p13, tauchk |
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234 | |
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235 | CHARACTER *10 ftn09 |
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236 | |
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237 | DATA isccp_taumin/0.3/ |
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238 | DATA cchar/' ', '-', '1', '+', 'I', '+'/ |
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239 | DATA cchar_realtops/' ', ' ', '1', '1', 'I', 'I'/ |
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240 | |
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241 | tauchk = -1.*log(0.9999999) |
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242 | rec2p13 = 1./2.13 |
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243 | |
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244 | ncolprint = 0 |
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245 | |
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246 | ! IM |
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247 | ! PRINT*,' isccp_cloud_types npoints=',npoints |
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248 | |
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249 | ! if ( debug.ne.0 ) then |
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250 | ! j=1 |
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251 | ! write(6,'(a10)') 'j=' |
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252 | ! write(6,'(8I10)') j |
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253 | ! write(6,'(a10)') 'debug=' |
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254 | ! write(6,'(8I10)') debug |
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255 | ! write(6,'(a10)') 'debugcol=' |
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256 | ! write(6,'(8I10)') debugcol |
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257 | ! write(6,'(a10)') 'npoints=' |
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258 | ! write(6,'(8I10)') npoints |
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259 | ! write(6,'(a10)') 'nlev=' |
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260 | ! write(6,'(8I10)') nlev |
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261 | ! write(6,'(a10)') 'ncol=' |
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262 | ! write(6,'(8I10)') ncol |
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263 | ! write(6,'(a10)') 'top_height=' |
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264 | ! write(6,'(8I10)') top_height |
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265 | ! write(6,'(a10)') 'overlap=' |
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266 | ! write(6,'(8I10)') overlap |
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267 | ! write(6,'(a10)') 'emsfc_lw=' |
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268 | ! write(6,'(8f10.2)') emsfc_lw |
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269 | ! write(6,'(a10)') 'tautab=' |
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270 | ! write(6,'(8f10.2)') tautab |
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271 | ! write(6,'(a10)') 'invtau(1:100)=' |
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272 | ! write(6,'(8i10)') (invtau(i),i=1,100) |
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273 | ! do j=1,npoints,debug |
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274 | ! write(6,'(a10)') 'j=' |
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275 | ! write(6,'(8I10)') j |
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276 | ! write(6,'(a10)') 'sunlit=' |
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277 | ! write(6,'(8I10)') sunlit(j) |
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278 | ! write(6,'(a10)') 'seed=' |
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279 | ! write(6,'(8I10)') seed(j) |
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280 | ! write(6,'(a10)') 'pfull=' |
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281 | ! write(6,'(8f10.2)') (pfull(j,i),i=1,nlev) |
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282 | ! write(6,'(a10)') 'phalf=' |
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283 | ! write(6,'(8f10.2)') (phalf(j,i),i=1,nlev+1) |
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284 | ! write(6,'(a10)') 'qv=' |
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285 | ! write(6,'(8f10.3)') (qv(j,i),i=1,nlev) |
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286 | ! write(6,'(a10)') 'cc=' |
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287 | ! write(6,'(8f10.3)') (cc(j,i),i=1,nlev) |
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288 | ! write(6,'(a10)') 'conv=' |
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289 | ! write(6,'(8f10.2)') (conv(j,i),i=1,nlev) |
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290 | ! write(6,'(a10)') 'dtau_s=' |
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291 | ! write(6,'(8g12.5)') (dtau_s(j,i),i=1,nlev) |
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292 | ! write(6,'(a10)') 'dtau_c=' |
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293 | ! write(6,'(8f10.2)') (dtau_c(j,i),i=1,nlev) |
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294 | ! write(6,'(a10)') 'skt=' |
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295 | ! write(6,'(8f10.2)') skt(j) |
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296 | ! write(6,'(a10)') 'at=' |
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297 | ! write(6,'(8f10.2)') (at(j,i),i=1,nlev) |
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298 | ! write(6,'(a10)') 'dem_s=' |
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299 | ! write(6,'(8f10.3)') (dem_s(j,i),i=1,nlev) |
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300 | ! write(6,'(a10)') 'dem_c=' |
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301 | ! write(6,'(8f10.2)') (dem_c(j,i),i=1,nlev) |
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302 | ! enddo |
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303 | ! endif |
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304 | |
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305 | ! ---------------------------------------------------! |
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306 | |
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307 | ! assign 2d tca array using 1d input array cc |
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308 | |
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309 | DO j = 1, npoints |
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310 | tca(j, 0) = 0 |
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311 | END DO |
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312 | |
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313 | DO ilev = 1, nlev |
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314 | DO j = 1, npoints |
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315 | tca(j, ilev) = cc(j, ilev) |
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316 | END DO |
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317 | END DO |
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318 | |
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319 | ! assign 2d cca array using 1d input array conv |
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320 | |
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321 | DO ilev = 1, nlev |
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322 | ! IM pas besoin do ibox=1,ncol |
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323 | DO j = 1, npoints |
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324 | cca(j, ilev) = conv(j, ilev) |
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325 | END DO |
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326 | ! IM enddo |
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327 | END DO |
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328 | |
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329 | ! IM |
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330 | ! do j=1, iwmx |
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331 | ! do l=1, 7 |
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332 | ! do k=1, 7 |
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333 | ! fq_dynreg(k,l,j) =0. |
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334 | ! nfq_dynreg(k,l,j) =0. |
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335 | ! enddo !k |
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336 | ! enddo !l |
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337 | ! enddo !j |
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338 | ! IM |
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339 | ! IM |
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340 | ! if (ncolprint.ne.0) then |
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341 | ! do j=1,npoints,1000 |
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342 | ! write(6,'(a10)') 'j=' |
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343 | ! write(6,'(8I10)') j |
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344 | ! write (6,'(a)') 'seed:' |
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345 | ! write (6,'(I3.2)') seed(j) |
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346 | |
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347 | ! write (6,'(a)') 'tca_pp_rev:' |
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348 | ! write (6,'(8f5.2)') |
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349 | ! & ((tca(j,ilev)), |
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350 | ! & ilev=1,nlev) |
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351 | |
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352 | ! write (6,'(a)') 'cca_pp_rev:' |
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353 | ! write (6,'(8f5.2)') |
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354 | ! & ((cca(j,ilev),ibox=1,ncolprint),ilev=1,nlev) |
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355 | ! enddo |
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356 | ! endif |
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357 | |
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358 | IF (top_height==1 .OR. top_height==3) THEN |
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359 | |
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360 | DO j = 1, npoints |
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361 | ptrop(j) = 5000. |
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362 | atmin(j) = 400. |
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363 | attropmin(j) = 400. |
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364 | atmax(j) = 0. |
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365 | attrop(j) = 120. |
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366 | itrop(j) = 1 |
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367 | END DO |
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368 | |
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369 | DO ilev = 1, nlev |
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370 | DO j = 1, npoints |
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371 | IF (pfull(j,ilev)<40000. .AND. pfull(j,ilev)>5000. .AND. & |
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372 | at(j,ilev)<attropmin(j)) THEN |
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373 | ptrop(j) = pfull(j, ilev) |
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374 | attropmin(j) = at(j, ilev) |
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375 | attrop(j) = attropmin(j) |
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376 | itrop(j) = ilev |
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377 | END IF |
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378 | IF (at(j,ilev)>atmax(j)) atmax(j) = at(j, ilev) |
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379 | IF (at(j,ilev)<atmin(j)) atmin(j) = at(j, ilev) |
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380 | END DO |
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381 | END DO |
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382 | |
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383 | END IF |
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384 | |
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385 | ! -----------------------------------------------------! |
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386 | |
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387 | ! ---------------------------------------------------! |
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388 | |
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389 | ! IM |
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390 | ! do 13 ilev=1,nlev |
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391 | ! num1=0 |
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392 | ! do j=1,npoints |
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393 | ! if (cc(j,ilev) .lt. 0. .or. cc(j,ilev) .gt. 1.) then |
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394 | ! num1=num1+1 |
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395 | ! index1(num1)=j |
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396 | ! end if |
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397 | ! enddo |
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398 | ! do jj=1,num1 |
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399 | ! j=index1(jj) |
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400 | ! write(6,*) ' error = cloud fraction less than zero' |
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401 | ! write(6,*) ' or ' |
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402 | ! write(6,*) ' error = cloud fraction greater than 1' |
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403 | ! write(6,*) 'value at point ',j,' is ',cc(j,ilev) |
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404 | ! write(6,*) 'level ',ilev |
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405 | ! STOP |
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406 | ! enddo |
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407 | ! num1=0 |
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408 | ! do j=1,npoints |
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409 | ! if (conv(j,ilev) .lt. 0. .or. conv(j,ilev) .gt. 1.) then |
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410 | ! num1=num1+1 |
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411 | ! index1(num1)=j |
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412 | ! end if |
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413 | ! enddo |
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414 | ! do jj=1,num1 |
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415 | ! j=index1(jj) |
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416 | ! write(6,*) |
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417 | ! & ' error = convective cloud fraction less than zero' |
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418 | ! write(6,*) ' or ' |
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419 | ! write(6,*) |
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420 | ! & ' error = convective cloud fraction greater than 1' |
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421 | ! write(6,*) 'value at point ',j,' is ',conv(j,ilev) |
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422 | ! write(6,*) 'level ',ilev |
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423 | ! STOP |
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424 | ! enddo |
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425 | |
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426 | ! num1=0 |
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427 | ! do j=1,npoints |
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428 | ! if (dtau_s(j,ilev) .lt. 0.) then |
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429 | ! num1=num1+1 |
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430 | ! index1(num1)=j |
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431 | ! end if |
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432 | ! enddo |
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433 | ! do jj=1,num1 |
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434 | ! j=index1(jj) |
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435 | ! write(6,*) |
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436 | ! & ' error = stratiform cloud opt. depth less than zero' |
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437 | ! write(6,*) 'value at point ',j,' is ',dtau_s(j,ilev) |
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438 | ! write(6,*) 'level ',ilev |
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439 | ! STOP |
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440 | ! enddo |
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441 | ! num1=0 |
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442 | ! do j=1,npoints |
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443 | ! if (dtau_c(j,ilev) .lt. 0.) then |
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444 | ! num1=num1+1 |
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445 | ! index1(num1)=j |
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446 | ! end if |
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447 | ! enddo |
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448 | ! do jj=1,num1 |
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449 | ! j=index1(jj) |
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450 | ! write(6,*) |
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451 | ! & ' error = convective cloud opt. depth less than zero' |
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452 | ! write(6,*) 'value at point ',j,' is ',dtau_c(j,ilev) |
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453 | ! write(6,*) 'level ',ilev |
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454 | ! STOP |
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455 | ! enddo |
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456 | |
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457 | ! num1=0 |
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458 | ! do j=1,npoints |
---|
459 | ! if (dem_s(j,ilev) .lt. 0. .or. dem_s(j,ilev) .gt. 1.) then |
---|
460 | ! num1=num1+1 |
---|
461 | ! index1(num1)=j |
---|
462 | ! end if |
---|
463 | ! enddo |
---|
464 | ! do jj=1,num1 |
---|
465 | ! j=index1(jj) |
---|
466 | ! write(6,*) |
---|
467 | ! & ' error = stratiform cloud emissivity less than zero' |
---|
468 | ! write(6,*)'or' |
---|
469 | ! write(6,*) |
---|
470 | ! & ' error = stratiform cloud emissivity greater than 1' |
---|
471 | ! write(6,*) 'value at point ',j,' is ',dem_s(j,ilev) |
---|
472 | ! write(6,*) 'level ',ilev |
---|
473 | ! STOP |
---|
474 | ! enddo |
---|
475 | |
---|
476 | ! num1=0 |
---|
477 | ! do j=1,npoints |
---|
478 | ! if (dem_c(j,ilev) .lt. 0. .or. dem_c(j,ilev) .gt. 1.) then |
---|
479 | ! num1=num1+1 |
---|
480 | ! index1(num1)=j |
---|
481 | ! end if |
---|
482 | ! enddo |
---|
483 | ! do jj=1,num1 |
---|
484 | ! j=index1(jj) |
---|
485 | ! write(6,*) |
---|
486 | ! & ' error = convective cloud emissivity less than zero' |
---|
487 | ! write(6,*)'or' |
---|
488 | ! write(6,*) |
---|
489 | ! & ' error = convective cloud emissivity greater than 1' |
---|
490 | ! write (6,*) |
---|
491 | ! & 'j=',j,'ilev=',ilev,'dem_c(j,ilev) =',dem_c(j,ilev) |
---|
492 | ! STOP |
---|
493 | ! enddo |
---|
494 | ! 13 continue |
---|
495 | |
---|
496 | |
---|
497 | DO ibox = 1, ncol |
---|
498 | DO j = 1, npoints |
---|
499 | boxpos(j, ibox) = (ibox-.5)/ncol |
---|
500 | END DO |
---|
501 | END DO |
---|
502 | |
---|
503 | ! ---------------------------------------------------! |
---|
504 | ! Initialise working variables |
---|
505 | ! ---------------------------------------------------! |
---|
506 | |
---|
507 | ! Initialised frac_out to zero |
---|
508 | |
---|
509 | DO ilev = 1, nlev |
---|
510 | DO ibox = 1, ncol |
---|
511 | DO j = 1, npoints |
---|
512 | frac_out(j, ibox, ilev) = 0.0 |
---|
513 | END DO |
---|
514 | END DO |
---|
515 | END DO |
---|
516 | |
---|
517 | ! IM |
---|
518 | ! if (ncolprint.ne.0) then |
---|
519 | ! write (6,'(a)') 'frac_out_pp_rev:' |
---|
520 | ! do j=1,npoints,1000 |
---|
521 | ! write(6,'(a10)') 'j=' |
---|
522 | ! write(6,'(8I10)') j |
---|
523 | ! write (6,'(8f5.2)') |
---|
524 | ! & ((frac_out(j,ibox,ilev),ibox=1,ncolprint),ilev=1,nlev) |
---|
525 | |
---|
526 | ! enddo |
---|
527 | ! write (6,'(a)') 'ncol:' |
---|
528 | ! write (6,'(I3)') ncol |
---|
529 | ! endif |
---|
530 | ! if (ncolprint.ne.0) then |
---|
531 | ! write (6,'(a)') 'last_frac_pp:' |
---|
532 | ! do j=1,npoints,1000 |
---|
533 | ! write(6,'(a10)') 'j=' |
---|
534 | ! write(6,'(8I10)') j |
---|
535 | ! write (6,'(8f5.2)') (tca(j,0)) |
---|
536 | ! enddo |
---|
537 | ! endif |
---|
538 | |
---|
539 | ! ---------------------------------------------------! |
---|
540 | ! ALLOCATE CLOUD INTO BOXES, FOR NCOLUMNS, NLEVELS |
---|
541 | ! frac_out is the array that contains the information |
---|
542 | ! where 0 is no cloud, 1 is a stratiform cloud and 2 is a |
---|
543 | ! convective cloud |
---|
544 | |
---|
545 | !loop over vertical levels |
---|
546 | DO ilev = 1, nlev |
---|
547 | |
---|
548 | ! Initialise threshold |
---|
549 | |
---|
550 | IF (ilev==1) THEN |
---|
551 | ! If max overlap |
---|
552 | IF (overlap==1) THEN |
---|
553 | ! select pixels spread evenly |
---|
554 | ! across the gridbox |
---|
555 | DO ibox = 1, ncol |
---|
556 | DO j = 1, npoints |
---|
557 | threshold(j, ibox) = boxpos(j, ibox) |
---|
558 | END DO |
---|
559 | END DO |
---|
560 | ELSE |
---|
561 | DO ibox = 1, ncol |
---|
562 | CALL ran0_vec(npoints, seed, ran) |
---|
563 | ! select random pixels from the non-convective |
---|
564 | ! part the gridbox ( some will be converted into |
---|
565 | ! convective pixels below ) |
---|
566 | DO j = 1, npoints |
---|
567 | threshold(j, ibox) = cca(j, ilev) + (1-cca(j,ilev))*ran(j) |
---|
568 | END DO |
---|
569 | END DO |
---|
570 | END IF |
---|
571 | ! IM |
---|
572 | ! IF (ncolprint.ne.0) then |
---|
573 | ! write (6,'(a)') 'threshold_nsf2:' |
---|
574 | ! do j=1,npoints,1000 |
---|
575 | ! write(6,'(a10)') 'j=' |
---|
576 | ! write(6,'(8I10)') j |
---|
577 | ! write (6,'(8f5.2)') (threshold(j,ibox),ibox=1,ncolprint) |
---|
578 | ! enddo |
---|
579 | ! ENDIF |
---|
580 | END IF |
---|
581 | |
---|
582 | ! IF (ncolprint.ne.0) then |
---|
583 | ! write (6,'(a)') 'ilev:' |
---|
584 | ! write (6,'(I2)') ilev |
---|
585 | ! ENDIF |
---|
586 | |
---|
587 | DO ibox = 1, ncol |
---|
588 | |
---|
589 | ! All versions |
---|
590 | DO j = 1, npoints |
---|
591 | IF (boxpos(j,ibox)<=cca(j,ilev)) THEN |
---|
592 | ! IM REAL maxocc(j,ibox) = 1 |
---|
593 | maxocc(j, ibox) = 1.0 |
---|
594 | ELSE |
---|
595 | ! IM REAL maxocc(j,ibox) = 0 |
---|
596 | maxocc(j, ibox) = 0.0 |
---|
597 | END IF |
---|
598 | END DO |
---|
599 | |
---|
600 | ! Max overlap |
---|
601 | IF (overlap==1) THEN |
---|
602 | DO j = 1, npoints |
---|
603 | threshold_min(j, ibox) = cca(j, ilev) |
---|
604 | ! IM REAL maxosc(j,ibox)=1 |
---|
605 | maxosc(j, ibox) = 1.0 |
---|
606 | END DO |
---|
607 | END IF |
---|
608 | |
---|
609 | ! Random overlap |
---|
610 | IF (overlap==2) THEN |
---|
611 | DO j = 1, npoints |
---|
612 | threshold_min(j, ibox) = cca(j, ilev) |
---|
613 | ! IM REAL maxosc(j,ibox)=0 |
---|
614 | maxosc(j, ibox) = 0.0 |
---|
615 | END DO |
---|
616 | END IF |
---|
617 | |
---|
618 | ! Max/Random overlap |
---|
619 | IF (overlap==3) THEN |
---|
620 | DO j = 1, npoints |
---|
621 | threshold_min(j, ibox) = max(cca(j,ilev), min(tca(j,ilev-1),tca(j, & |
---|
622 | ilev))) |
---|
623 | IF (threshold(j,ibox)<min(tca(j,ilev-1),tca(j, & |
---|
624 | ilev)) .AND. (threshold(j,ibox)>cca(j,ilev))) THEN |
---|
625 | ! IM REAL maxosc(j,ibox)= 1 |
---|
626 | maxosc(j, ibox) = 1.0 |
---|
627 | ELSE |
---|
628 | ! IM REAL maxosc(j,ibox)= 0 |
---|
629 | maxosc(j, ibox) = 0.0 |
---|
630 | END IF |
---|
631 | END DO |
---|
632 | END IF |
---|
633 | |
---|
634 | ! Reset threshold |
---|
635 | CALL ran0_vec(npoints, seed, ran) |
---|
636 | |
---|
637 | DO j = 1, npoints |
---|
638 | threshold(j, ibox) = & !if max overlapped conv cloud |
---|
639 | maxocc(j, ibox)*(boxpos(j,ibox)) + & !else |
---|
640 | (1-maxocc(j,ibox))*( & !if max overlapped strat cloud |
---|
641 | (maxosc(j,ibox))*( & !threshold=boxpos |
---|
642 | threshold(j,ibox))+ & !else |
---|
643 | (1-maxosc(j,ibox))*( & !threshold_min=random[thrmin,1] |
---|
644 | threshold_min(j,ibox)+(1-threshold_min(j,ibox))*ran(j))) |
---|
645 | END DO |
---|
646 | |
---|
647 | END DO ! ibox |
---|
648 | |
---|
649 | ! Fill frac_out with 1's where tca is greater than the threshold |
---|
650 | |
---|
651 | DO ibox = 1, ncol |
---|
652 | DO j = 1, npoints |
---|
653 | IF (tca(j,ilev)>threshold(j,ibox)) THEN |
---|
654 | ! IM REAL frac_out(j,ibox,ilev)=1 |
---|
655 | frac_out(j, ibox, ilev) = 1.0 |
---|
656 | ELSE |
---|
657 | ! IM REAL frac_out(j,ibox,ilev)=0 |
---|
658 | frac_out(j, ibox, ilev) = 0.0 |
---|
659 | END IF |
---|
660 | END DO |
---|
661 | END DO |
---|
662 | |
---|
663 | ! Code to partition boxes into startiform and convective parts |
---|
664 | ! goes here |
---|
665 | |
---|
666 | DO ibox = 1, ncol |
---|
667 | DO j = 1, npoints |
---|
668 | IF (threshold(j,ibox)<=cca(j,ilev)) THEN |
---|
669 | ! = 2 IF threshold le cca(j) |
---|
670 | ! IM REAL frac_out(j,ibox,ilev) = 2 |
---|
671 | frac_out(j, ibox, ilev) = 2.0 |
---|
672 | ELSE |
---|
673 | ! = the same IF NOT threshold le cca(j) |
---|
674 | frac_out(j, ibox, ilev) = frac_out(j, ibox, ilev) |
---|
675 | END IF |
---|
676 | END DO |
---|
677 | END DO |
---|
678 | |
---|
679 | ! Set last_frac to tca at this level, so as to be tca |
---|
680 | ! from last level next time round |
---|
681 | |
---|
682 | ! IM |
---|
683 | ! if (ncolprint.ne.0) then |
---|
684 | |
---|
685 | ! do j=1,npoints ,1000 |
---|
686 | ! write(6,'(a10)') 'j=' |
---|
687 | ! write(6,'(8I10)') j |
---|
688 | ! write (6,'(a)') 'last_frac:' |
---|
689 | ! write (6,'(8f5.2)') (tca(j,ilev-1)) |
---|
690 | |
---|
691 | ! write (6,'(a)') 'cca:' |
---|
692 | ! write (6,'(8f5.2)') (cca(j,ilev),ibox=1,ncolprint) |
---|
693 | |
---|
694 | ! write (6,'(a)') 'max_overlap_cc:' |
---|
695 | ! write (6,'(8f5.2)') (maxocc(j,ibox),ibox=1,ncolprint) |
---|
696 | |
---|
697 | ! write (6,'(a)') 'max_overlap_sc:' |
---|
698 | ! write (6,'(8f5.2)') (maxosc(j,ibox),ibox=1,ncolprint) |
---|
699 | |
---|
700 | ! write (6,'(a)') 'threshold_min_nsf2:' |
---|
701 | ! write (6,'(8f5.2)') (threshold_min(j,ibox),ibox=1,ncolprint) |
---|
702 | |
---|
703 | ! write (6,'(a)') 'threshold_nsf2:' |
---|
704 | ! write (6,'(8f5.2)') (threshold(j,ibox),ibox=1,ncolprint) |
---|
705 | |
---|
706 | ! write (6,'(a)') 'frac_out_pp_rev:' |
---|
707 | ! write (6,'(8f5.2)') |
---|
708 | ! & ((frac_out(j,ibox,ilev2),ibox=1,ncolprint),ilev2=1,nlev) |
---|
709 | ! enddo |
---|
710 | ! endif |
---|
711 | |
---|
712 | |
---|
713 | END DO |
---|
714 | |
---|
715 | ! ---------------------------------------------------! |
---|
716 | |
---|
717 | |
---|
718 | |
---|
719 | ! ---------------------------------------------------! |
---|
720 | ! COMPUTE CLOUD OPTICAL DEPTH FOR EACH COLUMN and |
---|
721 | ! put into vector tau |
---|
722 | |
---|
723 | !initialize tau and albedocld to zero |
---|
724 | ! loop over nlev |
---|
725 | DO ibox = 1, ncol |
---|
726 | DO j = 1, npoints |
---|
727 | tau(j, ibox) = 0. |
---|
728 | albedocld(j, ibox) = 0. |
---|
729 | boxtau(j, ibox) = 0. |
---|
730 | boxptop(j, ibox) = 0. |
---|
731 | box_cloudy(j, ibox) = .FALSE. |
---|
732 | END DO |
---|
733 | END DO |
---|
734 | |
---|
735 | !compute total cloud optical depth for each column |
---|
736 | DO ilev = 1, nlev |
---|
737 | !increment tau for each of the boxes |
---|
738 | DO ibox = 1, ncol |
---|
739 | DO j = 1, npoints |
---|
740 | ! IM REAL if (frac_out(j,ibox,ilev).eq.1) then |
---|
741 | IF (frac_out(j,ibox,ilev)==1.0) THEN |
---|
742 | tau(j, ibox) = tau(j, ibox) + dtau_s(j, ilev) |
---|
743 | END IF |
---|
744 | ! IM REAL if (frac_out(j,ibox,ilev).eq.2) then |
---|
745 | IF (frac_out(j,ibox,ilev)==2.0) THEN |
---|
746 | tau(j, ibox) = tau(j, ibox) + dtau_c(j, ilev) |
---|
747 | END IF |
---|
748 | END DO |
---|
749 | END DO ! ibox |
---|
750 | END DO ! ilev |
---|
751 | ! IM |
---|
752 | ! if (ncolprint.ne.0) then |
---|
753 | |
---|
754 | ! do j=1,npoints ,1000 |
---|
755 | ! write(6,'(a10)') 'j=' |
---|
756 | ! write(6,'(8I10)') j |
---|
757 | ! write(6,'(i2,1X,8(f7.2,1X))') |
---|
758 | ! & ilev, |
---|
759 | ! & (tau(j,ibox),ibox=1,ncolprint) |
---|
760 | ! enddo |
---|
761 | ! endif |
---|
762 | |
---|
763 | ! ---------------------------------------------------! |
---|
764 | |
---|
765 | |
---|
766 | |
---|
767 | |
---|
768 | ! ---------------------------------------------------! |
---|
769 | ! COMPUTE INFRARED BRIGHTNESS TEMPERUATRES |
---|
770 | ! AND CLOUD TOP TEMPERATURE SATELLITE SHOULD SEE |
---|
771 | |
---|
772 | ! again this is only done if top_height = 1 or 3 |
---|
773 | |
---|
774 | ! fluxtop is the 10.5 micron radiance at the top of the |
---|
775 | ! atmosphere |
---|
776 | ! trans_layers_above is the total transmissivity in the layers |
---|
777 | ! above the current layer |
---|
778 | ! fluxtop_clrsky(j) and trans_layers_above_clrsky(j) are the clear |
---|
779 | ! sky versions of these quantities. |
---|
780 | |
---|
781 | IF (top_height==1 .OR. top_height==3) THEN |
---|
782 | |
---|
783 | |
---|
784 | !---------------------------------------------------------------------- |
---|
785 | ! |
---|
786 | ! DO CLEAR SKY RADIANCE CALCULATION FIRST |
---|
787 | ! |
---|
788 | !compute water vapor continuum emissivity |
---|
789 | !this treatment follows Schwarkzopf and Ramasamy |
---|
790 | !JGR 1999,vol 104, pages 9467-9499. |
---|
791 | !the emissivity is calculated at a wavenumber of 955 cm-1, |
---|
792 | !or 10.47 microns |
---|
793 | wtmair = 28.9644 |
---|
794 | wtmh20 = 18.01534 |
---|
795 | navo = 6.023E+23 |
---|
796 | grav = 9.806650E+02 |
---|
797 | pstd = 1.013250E+06 |
---|
798 | t0 = 296. |
---|
799 | ! IM |
---|
800 | ! if (ncolprint .ne. 0) |
---|
801 | ! & write(6,*) 'ilev pw (kg/m2) tauwv(j) dem_wv' |
---|
802 | DO ilev = 1, nlev |
---|
803 | DO j = 1, npoints |
---|
804 | !press and dpress are dyne/cm2 = Pascals *10 |
---|
805 | press(j) = pfull(j, ilev)*10. |
---|
806 | dpress(j) = (phalf(j,ilev+1)-phalf(j,ilev))*10 |
---|
807 | !atmden = g/cm2 = kg/m2 / 10 |
---|
808 | atmden(j) = dpress(j)/grav |
---|
809 | rvh20(j) = qv(j, ilev)*wtmair/wtmh20 |
---|
810 | wk(j) = rvh20(j)*navo*atmden(j)/wtmair |
---|
811 | rhoave(j) = (press(j)/pstd)*(t0/at(j,ilev)) |
---|
812 | rh20s(j) = rvh20(j)*rhoave(j) |
---|
813 | rfrgn(j) = rhoave(j) - rh20s(j) |
---|
814 | tmpexp(j) = exp(-0.02*(at(j,ilev)-t0)) |
---|
815 | tauwv(j) = wk(j)*1.E-20*((0.0224697*rh20s(j)*tmpexp(j))+(3.41817E-7* & |
---|
816 | rfrgn(j)))*0.98 |
---|
817 | dem_wv(j, ilev) = 1. - exp(-1.*tauwv(j)) |
---|
818 | END DO |
---|
819 | ! IM |
---|
820 | ! if (ncolprint .ne. 0) then |
---|
821 | ! do j=1,npoints ,1000 |
---|
822 | ! write(6,'(a10)') 'j=' |
---|
823 | ! write(6,'(8I10)') j |
---|
824 | ! write(6,'(i2,1X,3(f8.3,3X))') ilev, |
---|
825 | ! & qv(j,ilev)*(phalf(j,ilev+1)-phalf(j,ilev))/(grav/100.), |
---|
826 | ! & tauwv(j),dem_wv(j,ilev) |
---|
827 | ! enddo |
---|
828 | ! endif |
---|
829 | END DO |
---|
830 | |
---|
831 | !initialize variables |
---|
832 | DO j = 1, npoints |
---|
833 | fluxtop_clrsky(j) = 0. |
---|
834 | trans_layers_above_clrsky(j) = 1. |
---|
835 | END DO |
---|
836 | |
---|
837 | DO ilev = 1, nlev |
---|
838 | DO j = 1, npoints |
---|
839 | |
---|
840 | ! Black body emission at temperature of the layer |
---|
841 | |
---|
842 | bb(j) = 1/(exp(1307.27/at(j,ilev))-1.) |
---|
843 | !bb(j)= 5.67e-8*at(j,ilev)**4 |
---|
844 | |
---|
845 | ! increase TOA flux by flux emitted from layer |
---|
846 | ! times total transmittance in layers above |
---|
847 | |
---|
848 | fluxtop_clrsky(j) = fluxtop_clrsky(j) + dem_wv(j, ilev)*bb(j)* & |
---|
849 | trans_layers_above_clrsky(j) |
---|
850 | |
---|
851 | ! update trans_layers_above with transmissivity |
---|
852 | ! from this layer for next time around loop |
---|
853 | |
---|
854 | trans_layers_above_clrsky(j) = trans_layers_above_clrsky(j)* & |
---|
855 | (1.-dem_wv(j,ilev)) |
---|
856 | |
---|
857 | |
---|
858 | END DO |
---|
859 | ! IM |
---|
860 | ! if (ncolprint.ne.0) then |
---|
861 | ! do j=1,npoints ,1000 |
---|
862 | ! write(6,'(a10)') 'j=' |
---|
863 | ! write(6,'(8I10)') j |
---|
864 | ! write (6,'(a)') 'ilev:' |
---|
865 | ! write (6,'(I2)') ilev |
---|
866 | |
---|
867 | ! write (6,'(a)') |
---|
868 | ! & 'emiss_layer,100.*bb(j),100.*f,total_trans:' |
---|
869 | ! write (6,'(4(f7.2,1X))') dem_wv(j,ilev),100.*bb(j), |
---|
870 | ! & 100.*fluxtop_clrsky(j),trans_layers_above_clrsky(j) |
---|
871 | ! enddo |
---|
872 | ! endif |
---|
873 | |
---|
874 | END DO !loop over level |
---|
875 | |
---|
876 | DO j = 1, npoints |
---|
877 | !add in surface emission |
---|
878 | bb(j) = 1/(exp(1307.27/skt(j))-1.) |
---|
879 | !bb(j)=5.67e-8*skt(j)**4 |
---|
880 | |
---|
881 | fluxtop_clrsky(j) = fluxtop_clrsky(j) + emsfc_lw*bb(j)* & |
---|
882 | trans_layers_above_clrsky(j) |
---|
883 | END DO |
---|
884 | |
---|
885 | ! IM |
---|
886 | ! if (ncolprint.ne.0) then |
---|
887 | ! do j=1,npoints ,1000 |
---|
888 | ! write(6,'(a10)') 'j=' |
---|
889 | ! write(6,'(8I10)') j |
---|
890 | ! write (6,'(a)') 'id:' |
---|
891 | ! write (6,'(a)') 'surface' |
---|
892 | |
---|
893 | ! write (6,'(a)') 'emsfc,100.*bb(j),100.*f,total_trans:' |
---|
894 | ! write (6,'(4(f7.2,1X))') emsfc_lw,100.*bb(j), |
---|
895 | ! & 100.*fluxtop_clrsky(j), |
---|
896 | ! & trans_layers_above_clrsky(j) |
---|
897 | ! enddo |
---|
898 | ! endif |
---|
899 | |
---|
900 | |
---|
901 | ! |
---|
902 | ! END OF CLEAR SKY CALCULATION |
---|
903 | ! |
---|
904 | !---------------------------------------------------------------- |
---|
905 | |
---|
906 | |
---|
907 | ! IM |
---|
908 | ! if (ncolprint.ne.0) then |
---|
909 | |
---|
910 | ! do j=1,npoints ,1000 |
---|
911 | ! write(6,'(a10)') 'j=' |
---|
912 | ! write(6,'(8I10)') j |
---|
913 | ! write (6,'(a)') 'ts:' |
---|
914 | ! write (6,'(8f7.2)') (skt(j),ibox=1,ncolprint) |
---|
915 | |
---|
916 | ! write (6,'(a)') 'ta_rev:' |
---|
917 | ! write (6,'(8f7.2)') |
---|
918 | ! & ((at(j,ilev2),ibox=1,ncolprint),ilev2=1,nlev) |
---|
919 | |
---|
920 | ! enddo |
---|
921 | ! endif |
---|
922 | !loop over columns |
---|
923 | DO ibox = 1, ncol |
---|
924 | DO j = 1, npoints |
---|
925 | fluxtop(j, ibox) = 0. |
---|
926 | trans_layers_above(j, ibox) = 1. |
---|
927 | END DO |
---|
928 | END DO |
---|
929 | |
---|
930 | DO ilev = 1, nlev |
---|
931 | DO j = 1, npoints |
---|
932 | ! Black body emission at temperature of the layer |
---|
933 | |
---|
934 | bb(j) = 1/(exp(1307.27/at(j,ilev))-1.) |
---|
935 | !bb(j)= 5.67e-8*at(j,ilev)**4 |
---|
936 | END DO |
---|
937 | |
---|
938 | DO ibox = 1, ncol |
---|
939 | DO j = 1, npoints |
---|
940 | |
---|
941 | ! emissivity for point in this layer |
---|
942 | ! IM REAL if (frac_out(j,ibox,ilev).eq.1) then |
---|
943 | IF (frac_out(j,ibox,ilev)==1.0) THEN |
---|
944 | dem(j, ibox) = 1. - ((1.-dem_wv(j,ilev))*(1.-dem_s(j,ilev))) |
---|
945 | ! IM REAL else if (frac_out(j,ibox,ilev).eq.2) then |
---|
946 | ELSE IF (frac_out(j,ibox,ilev)==2.0) THEN |
---|
947 | dem(j, ibox) = 1. - ((1.-dem_wv(j,ilev))*(1.-dem_c(j,ilev))) |
---|
948 | ELSE |
---|
949 | dem(j, ibox) = dem_wv(j, ilev) |
---|
950 | END IF |
---|
951 | |
---|
952 | |
---|
953 | ! increase TOA flux by flux emitted from layer |
---|
954 | ! times total transmittance in layers above |
---|
955 | |
---|
956 | fluxtop(j, ibox) = fluxtop(j, ibox) + dem(j, ibox)*bb(j)* & |
---|
957 | trans_layers_above(j, ibox) |
---|
958 | |
---|
959 | ! update trans_layers_above with transmissivity |
---|
960 | ! from this layer for next time around loop |
---|
961 | |
---|
962 | trans_layers_above(j, ibox) = trans_layers_above(j, ibox)* & |
---|
963 | (1.-dem(j,ibox)) |
---|
964 | |
---|
965 | END DO ! j |
---|
966 | END DO ! ibox |
---|
967 | |
---|
968 | ! IM |
---|
969 | ! if (ncolprint.ne.0) then |
---|
970 | ! do j=1,npoints,1000 |
---|
971 | ! write (6,'(a)') 'ilev:' |
---|
972 | ! write (6,'(I2)') ilev |
---|
973 | |
---|
974 | ! write(6,'(a10)') 'j=' |
---|
975 | ! write(6,'(8I10)') j |
---|
976 | ! write (6,'(a)') 'emiss_layer:' |
---|
977 | ! write (6,'(8f7.2)') (dem(j,ibox),ibox=1,ncolprint) |
---|
978 | |
---|
979 | ! write (6,'(a)') '100.*bb(j):' |
---|
980 | ! write (6,'(8f7.2)') (100.*bb(j),ibox=1,ncolprint) |
---|
981 | |
---|
982 | ! write (6,'(a)') '100.*f:' |
---|
983 | ! write (6,'(8f7.2)') |
---|
984 | ! & (100.*fluxtop(j,ibox),ibox=1,ncolprint) |
---|
985 | |
---|
986 | ! write (6,'(a)') 'total_trans:' |
---|
987 | ! write (6,'(8f7.2)') |
---|
988 | ! & (trans_layers_above(j,ibox),ibox=1,ncolprint) |
---|
989 | ! enddo |
---|
990 | ! endif |
---|
991 | |
---|
992 | END DO ! ilev |
---|
993 | |
---|
994 | |
---|
995 | DO j = 1, npoints |
---|
996 | !add in surface emission |
---|
997 | bb(j) = 1/(exp(1307.27/skt(j))-1.) |
---|
998 | !bb(j)=5.67e-8*skt(j)**4 |
---|
999 | END DO |
---|
1000 | |
---|
1001 | DO ibox = 1, ncol |
---|
1002 | DO j = 1, npoints |
---|
1003 | |
---|
1004 | !add in surface emission |
---|
1005 | |
---|
1006 | fluxtop(j, ibox) = fluxtop(j, ibox) + emsfc_lw*bb(j)* & |
---|
1007 | trans_layers_above(j, ibox) |
---|
1008 | |
---|
1009 | END DO |
---|
1010 | END DO |
---|
1011 | |
---|
1012 | ! IM |
---|
1013 | ! if (ncolprint.ne.0) then |
---|
1014 | |
---|
1015 | ! do j=1,npoints ,1000 |
---|
1016 | ! write(6,'(a10)') 'j=' |
---|
1017 | ! write(6,'(8I10)') j |
---|
1018 | ! write (6,'(a)') 'id:' |
---|
1019 | ! write (6,'(a)') 'surface' |
---|
1020 | |
---|
1021 | ! write (6,'(a)') 'emiss_layer:' |
---|
1022 | ! write (6,'(8f7.2)') (dem(1,ibox),ibox=1,ncolprint) |
---|
1023 | |
---|
1024 | ! write (6,'(a)') '100.*bb(j):' |
---|
1025 | ! write (6,'(8f7.2)') (100.*bb(j),ibox=1,ncolprint) |
---|
1026 | |
---|
1027 | ! write (6,'(a)') '100.*f:' |
---|
1028 | ! write (6,'(8f7.2)') (100.*fluxtop(j,ibox),ibox=1,ncolprint) |
---|
1029 | ! end do |
---|
1030 | ! endif |
---|
1031 | |
---|
1032 | !now that you have the top of atmosphere radiance account |
---|
1033 | !for ISCCP procedures to determine cloud top temperature |
---|
1034 | |
---|
1035 | !account for partially transmitting cloud recompute flux |
---|
1036 | !ISCCP would see assuming a single layer cloud |
---|
1037 | !note choice here of 2.13, as it is primarily ice |
---|
1038 | !clouds which have partial emissivity and need the |
---|
1039 | !adjustment performed in this section |
---|
1040 | ! |
---|
1041 | !If it turns out that the cloud brightness temperature |
---|
1042 | !is greater than 260K, then the liquid cloud conversion |
---|
1043 | !factor of 2.56 is used. |
---|
1044 | ! |
---|
1045 | !Note that this is discussed on pages 85-87 of |
---|
1046 | !the ISCCP D level documentation (Rossow et al. 1996) |
---|
1047 | |
---|
1048 | DO j = 1, npoints |
---|
1049 | !compute minimum brightness temperature and optical depth |
---|
1050 | btcmin(j) = 1./(exp(1307.27/(attrop(j)-5.))-1.) |
---|
1051 | END DO |
---|
1052 | DO ibox = 1, ncol |
---|
1053 | DO j = 1, npoints |
---|
1054 | transmax(j) = (fluxtop(j,ibox)-btcmin(j))/(fluxtop_clrsky(j)-btcmin(j & |
---|
1055 | )) |
---|
1056 | !note that the initial setting of tauir(j) is needed so that |
---|
1057 | !tauir(j) has a realistic value should the next if block be |
---|
1058 | !bypassed |
---|
1059 | tauir(j) = tau(j, ibox)*rec2p13 |
---|
1060 | taumin(j) = -1.*log(max(min(transmax(j),0.9999999),0.001)) |
---|
1061 | |
---|
1062 | END DO |
---|
1063 | |
---|
1064 | IF (top_height==1) THEN |
---|
1065 | DO j = 1, npoints |
---|
1066 | IF (transmax(j)>0.001 .AND. transmax(j)<=0.9999999) THEN |
---|
1067 | fluxtopinit(j) = fluxtop(j, ibox) |
---|
1068 | tauir(j) = tau(j, ibox)*rec2p13 |
---|
1069 | END IF |
---|
1070 | END DO |
---|
1071 | DO icycle = 1, 2 |
---|
1072 | DO j = 1, npoints |
---|
1073 | IF (tau(j,ibox)>(tauchk)) THEN |
---|
1074 | IF (transmax(j)>0.001 .AND. transmax(j)<=0.9999999) THEN |
---|
1075 | emcld(j, ibox) = 1. - exp(-1.*tauir(j)) |
---|
1076 | fluxtop(j, ibox) = fluxtopinit(j) - ((1.-emcld(j, & |
---|
1077 | ibox))*fluxtop_clrsky(j)) |
---|
1078 | fluxtop(j, ibox) = max(1.E-06, (fluxtop(j,ibox)/emcld(j, & |
---|
1079 | ibox))) |
---|
1080 | tb(j, ibox) = 1307.27/(log(1.+(1./fluxtop(j,ibox)))) |
---|
1081 | IF (tb(j,ibox)>260.) THEN |
---|
1082 | tauir(j) = tau(j, ibox)/2.56 |
---|
1083 | END IF |
---|
1084 | END IF |
---|
1085 | END IF |
---|
1086 | END DO |
---|
1087 | END DO |
---|
1088 | |
---|
1089 | END IF |
---|
1090 | |
---|
1091 | DO j = 1, npoints |
---|
1092 | IF (tau(j,ibox)>(tauchk)) THEN |
---|
1093 | !cloudy box |
---|
1094 | tb(j, ibox) = 1307.27/(log(1.+(1./fluxtop(j,ibox)))) |
---|
1095 | IF (top_height==1 .AND. tauir(j)<taumin(j)) THEN |
---|
1096 | tb(j, ibox) = attrop(j) - 5. |
---|
1097 | tau(j, ibox) = 2.13*taumin(j) |
---|
1098 | END IF |
---|
1099 | ELSE |
---|
1100 | !clear sky brightness temperature |
---|
1101 | tb(j, ibox) = 1307.27/(log(1.+(1./fluxtop_clrsky(j)))) |
---|
1102 | END IF |
---|
1103 | END DO ! j |
---|
1104 | END DO ! ibox |
---|
1105 | |
---|
1106 | ! IM |
---|
1107 | ! if (ncolprint.ne.0) then |
---|
1108 | |
---|
1109 | ! do j=1,npoints,1000 |
---|
1110 | ! write(6,'(a10)') 'j=' |
---|
1111 | ! write(6,'(8I10)') j |
---|
1112 | |
---|
1113 | ! write (6,'(a)') 'attrop:' |
---|
1114 | ! write (6,'(8f7.2)') (attrop(j)) |
---|
1115 | |
---|
1116 | ! write (6,'(a)') 'btcmin:' |
---|
1117 | ! write (6,'(8f7.2)') (btcmin(j)) |
---|
1118 | |
---|
1119 | ! write (6,'(a)') 'fluxtop_clrsky*100:' |
---|
1120 | ! write (6,'(8f7.2)') |
---|
1121 | ! & (100.*fluxtop_clrsky(j)) |
---|
1122 | |
---|
1123 | ! write (6,'(a)') '100.*f_adj:' |
---|
1124 | ! write (6,'(8f7.2)') (100.*fluxtop(j,ibox),ibox=1,ncolprint) |
---|
1125 | |
---|
1126 | ! write (6,'(a)') 'transmax:' |
---|
1127 | ! write (6,'(8f7.2)') (transmax(ibox),ibox=1,ncolprint) |
---|
1128 | |
---|
1129 | ! write (6,'(a)') 'tau:' |
---|
1130 | ! write (6,'(8f7.2)') (tau(j,ibox),ibox=1,ncolprint) |
---|
1131 | |
---|
1132 | ! write (6,'(a)') 'emcld:' |
---|
1133 | ! write (6,'(8f7.2)') (emcld(j,ibox),ibox=1,ncolprint) |
---|
1134 | |
---|
1135 | ! write (6,'(a)') 'total_trans:' |
---|
1136 | ! write (6,'(8f7.2)') |
---|
1137 | ! & (trans_layers_above(j,ibox),ibox=1,ncolprint) |
---|
1138 | |
---|
1139 | ! write (6,'(a)') 'total_emiss:' |
---|
1140 | ! write (6,'(8f7.2)') |
---|
1141 | ! & (1.0-trans_layers_above(j,ibox),ibox=1,ncolprint) |
---|
1142 | |
---|
1143 | ! write (6,'(a)') 'total_trans:' |
---|
1144 | ! write (6,'(8f7.2)') |
---|
1145 | ! & (trans_layers_above(j,ibox),ibox=1,ncolprint) |
---|
1146 | |
---|
1147 | ! write (6,'(a)') 'ppout:' |
---|
1148 | ! write (6,'(8f7.2)') (tb(j,ibox),ibox=1,ncolprint) |
---|
1149 | ! enddo ! j |
---|
1150 | ! endif |
---|
1151 | |
---|
1152 | END IF |
---|
1153 | |
---|
1154 | ! ---------------------------------------------------! |
---|
1155 | |
---|
1156 | |
---|
1157 | ! ---------------------------------------------------! |
---|
1158 | ! DETERMINE CLOUD TOP PRESSURE |
---|
1159 | |
---|
1160 | ! again the 2 methods differ according to whether |
---|
1161 | ! or not you use the physical cloud top pressure (top_height = 2) |
---|
1162 | ! or the radiatively determined cloud top pressure (top_height = 1 or 3) |
---|
1163 | |
---|
1164 | |
---|
1165 | !compute cloud top pressure |
---|
1166 | DO ibox = 1, ncol |
---|
1167 | !segregate according to optical thickness |
---|
1168 | IF (top_height==1 .OR. top_height==3) THEN |
---|
1169 | !find level whose temperature |
---|
1170 | !most closely matches brightness temperature |
---|
1171 | DO j = 1, npoints |
---|
1172 | nmatch(j) = 0 |
---|
1173 | END DO |
---|
1174 | DO ilev = 1, nlev - 1 |
---|
1175 | ! cdir nodep |
---|
1176 | DO j = 1, npoints |
---|
1177 | IF ((at(j,ilev)>=tb(j,ibox) .AND. at(j,ilev+1)<tb(j, & |
---|
1178 | ibox)) .OR. (at(j,ilev)<=tb(j,ibox) .AND. at(j,ilev+1)>tb(j, & |
---|
1179 | ibox))) THEN |
---|
1180 | |
---|
1181 | nmatch(j) = nmatch(j) + 1 |
---|
1182 | IF (abs(at(j,ilev)-tb(j,ibox))<abs(at(j,ilev+1)-tb(j,ibox))) THEN |
---|
1183 | match(j, nmatch(j)) = ilev |
---|
1184 | ELSE |
---|
1185 | match(j, nmatch(j)) = ilev + 1 |
---|
1186 | END IF |
---|
1187 | END IF |
---|
1188 | END DO |
---|
1189 | END DO |
---|
1190 | |
---|
1191 | DO j = 1, npoints |
---|
1192 | IF (nmatch(j)>=1) THEN |
---|
1193 | ptop(j, ibox) = pfull(j, match(j,nmatch(j))) |
---|
1194 | levmatch(j, ibox) = match(j, nmatch(j)) |
---|
1195 | ELSE |
---|
1196 | IF (tb(j,ibox)<atmin(j)) THEN |
---|
1197 | ptop(j, ibox) = ptrop(j) |
---|
1198 | levmatch(j, ibox) = itrop(j) |
---|
1199 | END IF |
---|
1200 | IF (tb(j,ibox)>atmax(j)) THEN |
---|
1201 | ptop(j, ibox) = pfull(j, nlev) |
---|
1202 | levmatch(j, ibox) = nlev |
---|
1203 | END IF |
---|
1204 | END IF |
---|
1205 | END DO ! j |
---|
1206 | |
---|
1207 | ELSE ! if (top_height .eq. 1 .or. top_height .eq. 3) |
---|
1208 | |
---|
1209 | DO j = 1, npoints |
---|
1210 | ptop(j, ibox) = 0. |
---|
1211 | END DO |
---|
1212 | DO ilev = 1, nlev |
---|
1213 | DO j = 1, npoints |
---|
1214 | IF ((ptop(j,ibox)==0.) & ! IM & |
---|
1215 | ! .and.(frac_out(j,ibox,ilev) .ne. 0)) |
---|
1216 | ! then |
---|
1217 | .AND. (frac_out(j,ibox,ilev)/=0.0)) THEN |
---|
1218 | ptop(j, ibox) = pfull(j, ilev) |
---|
1219 | levmatch(j, ibox) = ilev |
---|
1220 | END IF |
---|
1221 | END DO |
---|
1222 | END DO |
---|
1223 | END IF |
---|
1224 | |
---|
1225 | DO j = 1, npoints |
---|
1226 | IF (tau(j,ibox)<=(tauchk)) THEN |
---|
1227 | ptop(j, ibox) = 0. |
---|
1228 | levmatch(j, ibox) = 0 |
---|
1229 | END IF |
---|
1230 | END DO |
---|
1231 | |
---|
1232 | END DO |
---|
1233 | |
---|
1234 | |
---|
1235 | |
---|
1236 | ! ---------------------------------------------------! |
---|
1237 | |
---|
1238 | |
---|
1239 | |
---|
1240 | ! ---------------------------------------------------! |
---|
1241 | ! DETERMINE ISCCP CLOUD TYPE FREQUENCIES |
---|
1242 | |
---|
1243 | ! Now that ptop and tau have been determined, |
---|
1244 | ! determine amount of each of the 49 ISCCP cloud |
---|
1245 | ! types |
---|
1246 | |
---|
1247 | ! Also compute grid box mean cloud top pressure and |
---|
1248 | ! optical thickness. The mean cloud top pressure and |
---|
1249 | ! optical thickness are averages over the cloudy |
---|
1250 | ! area only. The mean cloud top pressure is a linear |
---|
1251 | ! average of the cloud top pressures. The mean cloud |
---|
1252 | ! optical thickness is computed by converting optical |
---|
1253 | ! thickness to an albedo, averaging in albedo units, |
---|
1254 | ! then converting the average albedo back to a mean |
---|
1255 | ! optical thickness. |
---|
1256 | |
---|
1257 | |
---|
1258 | !compute isccp frequencies |
---|
1259 | |
---|
1260 | !reset frequencies |
---|
1261 | DO ilev = 1, 7 |
---|
1262 | DO ilev2 = 1, 7 |
---|
1263 | DO j = 1, npoints ! |
---|
1264 | fq_isccp(j, ilev, ilev2) = 0. |
---|
1265 | END DO |
---|
1266 | END DO |
---|
1267 | END DO |
---|
1268 | |
---|
1269 | !reset variables need for averaging cloud properties |
---|
1270 | DO j = 1, npoints |
---|
1271 | totalcldarea(j) = 0. |
---|
1272 | meanalbedocld(j) = 0. |
---|
1273 | meanptop(j) = 0. |
---|
1274 | meantaucld(j) = 0. |
---|
1275 | END DO ! j |
---|
1276 | |
---|
1277 | boxarea = 1./real(ncol) |
---|
1278 | |
---|
1279 | !determine optical depth category |
---|
1280 | ! IM do 39 j=1,npoints |
---|
1281 | ! IM do ibox=1,ncol |
---|
1282 | DO ibox = 1, ncol |
---|
1283 | DO j = 1, npoints |
---|
1284 | |
---|
1285 | ! IM |
---|
1286 | ! CALL CPU_time(t1) |
---|
1287 | ! IM |
---|
1288 | |
---|
1289 | IF (tau(j,ibox)>(tauchk) .AND. ptop(j,ibox)>0.) THEN |
---|
1290 | box_cloudy(j, ibox) = .TRUE. |
---|
1291 | END IF |
---|
1292 | |
---|
1293 | ! IM |
---|
1294 | ! CALL CPU_time(t2) |
---|
1295 | ! print*,'IF tau t2 - t1',t2 - t1 |
---|
1296 | |
---|
1297 | ! CALL CPU_time(t1) |
---|
1298 | ! IM |
---|
1299 | |
---|
1300 | IF (box_cloudy(j,ibox)) THEN |
---|
1301 | |
---|
1302 | ! totalcldarea always diagnosed day or night |
---|
1303 | totalcldarea(j) = totalcldarea(j) + boxarea |
---|
1304 | |
---|
1305 | IF (sunlit(j)==1) THEN |
---|
1306 | |
---|
1307 | ! tau diagnostics only with sunlight |
---|
1308 | |
---|
1309 | boxtau(j, ibox) = tau(j, ibox) |
---|
1310 | |
---|
1311 | !convert optical thickness to albedo |
---|
1312 | albedocld(j, ibox) = real(invtau(min(nint(100.*tau(j,ibox)), & |
---|
1313 | 45000))) |
---|
1314 | |
---|
1315 | !contribute to averaging |
---|
1316 | meanalbedocld(j) = meanalbedocld(j) + albedocld(j, ibox)*boxarea |
---|
1317 | |
---|
1318 | END IF |
---|
1319 | |
---|
1320 | END IF |
---|
1321 | |
---|
1322 | ! IM |
---|
1323 | ! CALL CPU_time(t2) |
---|
1324 | ! print*,'IF box_cloudy t2 - t1',t2 - t1 |
---|
1325 | |
---|
1326 | ! CALL CPU_time(t1) |
---|
1327 | ! IM BEG |
---|
1328 | ! IM !convert ptop to millibars |
---|
1329 | ptop(j, ibox) = ptop(j, ibox)/100. |
---|
1330 | |
---|
1331 | ! IM !save for output cloud top pressure and optical |
---|
1332 | ! thickness |
---|
1333 | boxptop(j, ibox) = ptop(j, ibox) |
---|
1334 | ! IM END |
---|
1335 | |
---|
1336 | ! IM BEG |
---|
1337 | !reset itau(j), ipres(j) |
---|
1338 | itau(j) = 0 |
---|
1339 | ipres(j) = 0 |
---|
1340 | |
---|
1341 | IF (tau(j,ibox)<isccp_taumin) THEN |
---|
1342 | itau(j) = 1 |
---|
1343 | ELSE IF (tau(j,ibox)>=isccp_taumin .AND. tau(j,ibox)<1.3) THEN |
---|
1344 | itau(j) = 2 |
---|
1345 | ELSE IF (tau(j,ibox)>=1.3 .AND. tau(j,ibox)<3.6) THEN |
---|
1346 | itau(j) = 3 |
---|
1347 | ELSE IF (tau(j,ibox)>=3.6 .AND. tau(j,ibox)<9.4) THEN |
---|
1348 | itau(j) = 4 |
---|
1349 | ELSE IF (tau(j,ibox)>=9.4 .AND. tau(j,ibox)<23.) THEN |
---|
1350 | itau(j) = 5 |
---|
1351 | ELSE IF (tau(j,ibox)>=23. .AND. tau(j,ibox)<60.) THEN |
---|
1352 | itau(j) = 6 |
---|
1353 | ELSE IF (tau(j,ibox)>=60.) THEN |
---|
1354 | itau(j) = 7 |
---|
1355 | END IF |
---|
1356 | |
---|
1357 | !determine cloud top pressure category |
---|
1358 | IF (ptop(j,ibox)>0. .AND. ptop(j,ibox)<180.) THEN |
---|
1359 | ipres(j) = 1 |
---|
1360 | ELSE IF (ptop(j,ibox)>=180. .AND. ptop(j,ibox)<310.) THEN |
---|
1361 | ipres(j) = 2 |
---|
1362 | ELSE IF (ptop(j,ibox)>=310. .AND. ptop(j,ibox)<440.) THEN |
---|
1363 | ipres(j) = 3 |
---|
1364 | ELSE IF (ptop(j,ibox)>=440. .AND. ptop(j,ibox)<560.) THEN |
---|
1365 | ipres(j) = 4 |
---|
1366 | ELSE IF (ptop(j,ibox)>=560. .AND. ptop(j,ibox)<680.) THEN |
---|
1367 | ipres(j) = 5 |
---|
1368 | ELSE IF (ptop(j,ibox)>=680. .AND. ptop(j,ibox)<800.) THEN |
---|
1369 | ipres(j) = 6 |
---|
1370 | ELSE IF (ptop(j,ibox)>=800.) THEN |
---|
1371 | ipres(j) = 7 |
---|
1372 | END IF |
---|
1373 | ! IM END |
---|
1374 | |
---|
1375 | IF (sunlit(j)==1 .OR. top_height==3) THEN |
---|
1376 | |
---|
1377 | ! IM !convert ptop to millibars |
---|
1378 | ! IM ptop(j,ibox)=ptop(j,ibox) / 100. |
---|
1379 | |
---|
1380 | ! IM !save for output cloud top pressure and optical |
---|
1381 | ! thickness |
---|
1382 | ! IM boxptop(j,ibox) = ptop(j,ibox) |
---|
1383 | |
---|
1384 | IF (box_cloudy(j,ibox)) THEN |
---|
1385 | |
---|
1386 | meanptop(j) = meanptop(j) + ptop(j, ibox)*boxarea |
---|
1387 | |
---|
1388 | ! IM !reset itau(j), ipres(j) |
---|
1389 | ! IM itau(j) = 0 |
---|
1390 | ! IM ipres(j) = 0 |
---|
1391 | |
---|
1392 | ! if (tau(j,ibox) .lt. isccp_taumin) then |
---|
1393 | ! itau(j)=1 |
---|
1394 | ! else if (tau(j,ibox) .ge. isccp_taumin |
---|
1395 | ! & |
---|
1396 | ! & .and. tau(j,ibox) .lt. 1.3) then |
---|
1397 | ! itau(j)=2 |
---|
1398 | ! else if (tau(j,ibox) .ge. 1.3 |
---|
1399 | ! & .and. tau(j,ibox) .lt. 3.6) then |
---|
1400 | ! itau(j)=3 |
---|
1401 | ! else if (tau(j,ibox) .ge. 3.6 |
---|
1402 | ! & .and. tau(j,ibox) .lt. 9.4) then |
---|
1403 | ! itau(j)=4 |
---|
1404 | ! else if (tau(j,ibox) .ge. 9.4 |
---|
1405 | ! & .and. tau(j,ibox) .lt. 23.) then |
---|
1406 | ! itau(j)=5 |
---|
1407 | ! else if (tau(j,ibox) .ge. 23. |
---|
1408 | ! & .and. tau(j,ibox) .lt. 60.) then |
---|
1409 | ! itau(j)=6 |
---|
1410 | ! else if (tau(j,ibox) .ge. 60.) then |
---|
1411 | ! itau(j)=7 |
---|
1412 | ! end if |
---|
1413 | |
---|
1414 | ! !determine cloud top pressure category |
---|
1415 | ! if ( ptop(j,ibox) .gt. 0. |
---|
1416 | ! & .and.ptop(j,ibox) .lt. 180.) then |
---|
1417 | ! ipres(j)=1 |
---|
1418 | ! else if(ptop(j,ibox) .ge. 180. |
---|
1419 | ! & .and.ptop(j,ibox) .lt. 310.) then |
---|
1420 | ! ipres(j)=2 |
---|
1421 | ! else if(ptop(j,ibox) .ge. 310. |
---|
1422 | ! & .and.ptop(j,ibox) .lt. 440.) then |
---|
1423 | ! ipres(j)=3 |
---|
1424 | ! else if(ptop(j,ibox) .ge. 440. |
---|
1425 | ! & .and.ptop(j,ibox) .lt. 560.) then |
---|
1426 | ! ipres(j)=4 |
---|
1427 | ! else if(ptop(j,ibox) .ge. 560. |
---|
1428 | ! & .and.ptop(j,ibox) .lt. 680.) then |
---|
1429 | ! ipres(j)=5 |
---|
1430 | ! else if(ptop(j,ibox) .ge. 680. |
---|
1431 | ! & .and.ptop(j,ibox) .lt. 800.) then |
---|
1432 | ! ipres(j)=6 |
---|
1433 | ! else if(ptop(j,ibox) .ge. 800.) then |
---|
1434 | ! ipres(j)=7 |
---|
1435 | ! end if |
---|
1436 | |
---|
1437 | !update frequencies |
---|
1438 | IF (ipres(j)>0 .AND. itau(j)>0) THEN |
---|
1439 | fq_isccp(j, itau(j), ipres(j)) = fq_isccp(j, itau(j), ipres(j)) + & |
---|
1440 | boxarea |
---|
1441 | END IF |
---|
1442 | |
---|
1443 | ! IM calcul stats regime dynamique BEG |
---|
1444 | ! iw(j) = int((w(j)-wmin)/pas_w) +1 |
---|
1445 | ! pctj(itau(j),ipres(j),iw(j))=.FALSE. |
---|
1446 | ! !update frequencies W500 |
---|
1447 | ! if (pct_ocean(j)) then |
---|
1448 | ! if (ipres(j) .gt. 0.and.itau(j) .gt. 0) then |
---|
1449 | ! if (iw(j) .gt. int(wmin).and.iw(j) .le. iwmx) then |
---|
1450 | ! print*,' ISCCP iw=',iw(j),j |
---|
1451 | ! fq_dynreg(itau(j),ipres(j),iw(j))= |
---|
1452 | ! & fq_dynreg(itau(j),ipres(j),iw(j))+ |
---|
1453 | ! & boxarea |
---|
1454 | ! & fq_isccp(j,itau(j),ipres(j)) |
---|
1455 | ! pctj(itau(j),ipres(j),iw(j))=.TRUE. |
---|
1456 | ! nfq_dynreg(itau(j),ipres(j),iw(j))= |
---|
1457 | ! & nfq_dynreg(itau(j),ipres(j),iw(j))+1. |
---|
1458 | ! end if |
---|
1459 | ! end if |
---|
1460 | ! end if |
---|
1461 | ! IM calcul stats regime dynamique END |
---|
1462 | END IF !IM boxcloudy |
---|
1463 | |
---|
1464 | END IF !IM sunlit |
---|
1465 | |
---|
1466 | ! IM |
---|
1467 | ! CALL CPU_time(t2) |
---|
1468 | ! print*,'IF sunlit boxcloudy t2 - t1',t2 - t1 |
---|
1469 | ! IM |
---|
1470 | END DO !IM ibox/j |
---|
1471 | |
---|
1472 | |
---|
1473 | ! IM ajout stats s/ W500 BEG |
---|
1474 | ! IM ajout stats s/ W500 END |
---|
1475 | |
---|
1476 | ! if(j.EQ.6722) then |
---|
1477 | ! print*,' ISCCP',w(j),iw(j),ipres(j),itau(j) |
---|
1478 | ! endif |
---|
1479 | |
---|
1480 | ! if (pct_ocean(j)) then |
---|
1481 | ! if (ipres(j) .gt. 0.and.itau(j) .gt. 0) then |
---|
1482 | ! if (iw(j) .gt. int(wmin).and.iw(j) .le. iwmx) then |
---|
1483 | ! if(pctj(itau(j),ipres(j),iw(j))) THEN |
---|
1484 | ! nfq_dynreg(itau(j),ipres(j),iw(j))= |
---|
1485 | ! & nfq_dynreg(itau(j),ipres(j),iw(j))+1. |
---|
1486 | ! if(itau(j).EQ.4.AND.ipres(j).EQ.2.AND. |
---|
1487 | ! & iw(j).EQ.10) then |
---|
1488 | ! PRINT*,' isccp AVANT', |
---|
1489 | ! & nfq_dynreg(itau(j),ipres(j),iw(j)), |
---|
1490 | ! & fq_dynreg(itau(j),ipres(j),iw(j)) |
---|
1491 | ! endif |
---|
1492 | ! endif |
---|
1493 | ! endif |
---|
1494 | ! endif |
---|
1495 | ! endif |
---|
1496 | |
---|
1497 | END DO |
---|
1498 | !compute mean cloud properties |
---|
1499 | ! IM j/ibox |
---|
1500 | DO j = 1, npoints |
---|
1501 | IF (totalcldarea(j)>0.) THEN |
---|
1502 | meanptop(j) = meanptop(j)/totalcldarea(j) |
---|
1503 | IF (sunlit(j)==1) THEN |
---|
1504 | meanalbedocld(j) = meanalbedocld(j)/totalcldarea(j) |
---|
1505 | meantaucld(j) = tautab(min(255,max(1,nint(meanalbedocld(j))))) |
---|
1506 | END IF |
---|
1507 | END IF |
---|
1508 | END DO ! j |
---|
1509 | |
---|
1510 | ! IM ajout stats s/ W500 BEG |
---|
1511 | ! do nw = 1, iwmx |
---|
1512 | ! do l = 1, 7 |
---|
1513 | ! do k = 1, 7 |
---|
1514 | ! if (nfq_dynreg(k,l,nw).GT.0.) then |
---|
1515 | ! fq_dynreg(k,l,nw) = fq_dynreg(k,l,nw)/nfq_dynreg(k,l,nw) |
---|
1516 | ! if(k.EQ.4.AND.l.EQ.2.AND.nw.EQ.10) then |
---|
1517 | ! print*,' isccp APRES',nfq_dynreg(k,l,nw), |
---|
1518 | ! & fq_dynreg(k,l,nw) |
---|
1519 | ! endif |
---|
1520 | ! else |
---|
1521 | ! if(fq_dynreg(k,l,nw).NE.0.) then |
---|
1522 | ! print*,'nfq_dynreg = 0 tau,pc,nw',k,l,nw,fq_dynreg(k,l,nw) |
---|
1523 | ! endif |
---|
1524 | ! fq_dynreg(k,l,nw) = -1.E+20 |
---|
1525 | ! nfq_dynreg(k,l,nw) = 1.E+20 |
---|
1526 | ! end if |
---|
1527 | ! enddo !k |
---|
1528 | ! enddo !l |
---|
1529 | ! enddo !nw |
---|
1530 | ! IM ajout stats s/ W500 END |
---|
1531 | ! ---------------------------------------------------! |
---|
1532 | |
---|
1533 | ! ---------------------------------------------------! |
---|
1534 | ! OPTIONAL PRINTOUT OF DATA TO CHECK PROGRAM |
---|
1535 | |
---|
1536 | ! cIM |
---|
1537 | ! if (debugcol.ne.0) then |
---|
1538 | |
---|
1539 | ! do j=1,npoints,debugcol |
---|
1540 | |
---|
1541 | ! !produce character output |
---|
1542 | ! do ilev=1,nlev |
---|
1543 | ! do ibox=1,ncol |
---|
1544 | ! acc(ilev,ibox)=0 |
---|
1545 | ! enddo |
---|
1546 | ! enddo |
---|
1547 | |
---|
1548 | ! do ilev=1,nlev |
---|
1549 | ! do ibox=1,ncol |
---|
1550 | ! acc(ilev,ibox)=frac_out(j,ibox,ilev)*2 |
---|
1551 | ! if (levmatch(j,ibox) .eq. ilev) |
---|
1552 | ! & acc(ilev,ibox)=acc(ilev,ibox)+1 |
---|
1553 | ! enddo |
---|
1554 | ! enddo |
---|
1555 | |
---|
1556 | !print test |
---|
1557 | |
---|
1558 | ! write(ftn09,11) j |
---|
1559 | ! 11 format('ftn09.',i4.4) |
---|
1560 | ! open(9, FILE=ftn09, FORM='FORMATTED') |
---|
1561 | |
---|
1562 | ! write(9,'(a1)') ' ' |
---|
1563 | ! write(9,'(10i5)') |
---|
1564 | ! & (ilev,ilev=5,nlev,5) |
---|
1565 | ! write(9,'(a1)') ' ' |
---|
1566 | |
---|
1567 | ! do ibox=1,ncol |
---|
1568 | ! write(9,'(40(a1),1x,40(a1))') |
---|
1569 | ! & (cchar_realtops(acc(ilev,ibox)+1),ilev=1,nlev) |
---|
1570 | ! & ,(cchar(acc(ilev,ibox)+1),ilev=1,nlev) |
---|
1571 | ! end do |
---|
1572 | ! close(9) |
---|
1573 | |
---|
1574 | ! IM |
---|
1575 | ! if (ncolprint.ne.0) then |
---|
1576 | ! write(6,'(a1)') ' ' |
---|
1577 | ! write(6,'(a2,1X,5(a7,1X),a50)') |
---|
1578 | ! & 'ilev', |
---|
1579 | ! & 'pfull','at', |
---|
1580 | ! & 'cc*100','dem_s','dtau_s', |
---|
1581 | ! & 'cchar' |
---|
1582 | |
---|
1583 | ! do 4012 ilev=1,nlev |
---|
1584 | ! write(6,'(60i2)') (box(i,ilev),i=1,ncolprint) |
---|
1585 | ! write(6,'(i2,1X,5(f7.2,1X),50(a1))') |
---|
1586 | ! & ilev, |
---|
1587 | ! & pfull(j,ilev)/100.,at(j,ilev), |
---|
1588 | ! & cc(j,ilev)*100.0,dem_s(j,ilev),dtau_s(j,ilev) |
---|
1589 | ! & ,(cchar(acc(ilev,ibox)+1),ibox=1,ncolprint) |
---|
1590 | ! 4012 continue |
---|
1591 | ! write (6,'(a)') 'skt(j):' |
---|
1592 | ! write (6,'(8f7.2)') skt(j) |
---|
1593 | |
---|
1594 | ! write (6,'(8I7)') (ibox,ibox=1,ncolprint) |
---|
1595 | |
---|
1596 | ! write (6,'(a)') 'tau:' |
---|
1597 | ! write (6,'(8f7.2)') (tau(j,ibox),ibox=1,ncolprint) |
---|
1598 | |
---|
1599 | ! write (6,'(a)') 'tb:' |
---|
1600 | ! write (6,'(8f7.2)') (tb(j,ibox),ibox=1,ncolprint) |
---|
1601 | |
---|
1602 | ! write (6,'(a)') 'ptop:' |
---|
1603 | ! write (6,'(8f7.2)') (ptop(j,ibox),ibox=1,ncolprint) |
---|
1604 | ! endif |
---|
1605 | |
---|
1606 | ! enddo |
---|
1607 | |
---|
1608 | ! end if |
---|
1609 | |
---|
1610 | RETURN |
---|
1611 | END SUBROUTINE isccp_cloud_types |
---|