| [57] | 1 | SUBROUTINE SUAER |
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| 2 | implicit none |
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| 3 | C |
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| 4 | C Purpose. |
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| 5 | C -------- |
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| 6 | C initialize yomaer, the common that contains the |
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| 7 | C radiative characteristics of the aerosols |
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| 8 | c |
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| 9 | C AUTHOR. |
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| 10 | C ------- |
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| 11 | c Richard Fournier (1996) Francois Forget (1996) |
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| 12 | c Frederic Hourdin |
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| 13 | C Jean-jacques morcrette *ECMWF* |
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| 14 | c MODIF Francois Forget (2000) |
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| 15 | c MODIF Franck Montmessin (add water ice) |
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| 16 | C ------------------------------------------------------------------ |
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| 17 | C |
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| 18 | C----------------------------------------------------------------------- |
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| 19 | C |
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| 20 | #include "dimensions.h" |
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| 21 | #include "dimphys.h" |
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| 22 | #include "dimradmars.h" |
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| 23 | #include "yomaer.h" |
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| 24 | |
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| 25 | c Aerosol Spectral properties : |
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| 26 | #include "aerdust.h" |
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| 27 | |
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| 28 | #ifdef ICE |
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| 29 | #include "aerice.h" |
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| 30 | #endif |
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| 31 | C----------------------------------------------------------------------- |
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| 32 | c |
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| 33 | INTEGER iaer,isun,iir,n |
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| 34 | |
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| 35 | c I/O of "aerave" (subroutine averaging spectrally sing.scat.parameters) |
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| 36 | REAL tsun ! Sun brightness temperature (for SW) |
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| 37 | REAL tsol ! Surface reference brightness temp (for LW) |
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| 38 | REAL longref ! reference wavelengths |
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| 39 | REAL longsun(nsun+1) ! solar band boundaries |
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| 40 | REAL longir(nir+1) ! IR band boundaries |
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| 41 | REAL epref ! reference extinction ep at wavelength "longref" |
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| 42 | REAL epav(nir) ! average ep (= <Qext>/Qext(longref) if epref=1) |
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| 43 | REAL omegav(nir) ! Average sing.scat.albedo |
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| 44 | REAL gav(nir) ! Average assymetry parameter |
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| 45 | REAL QIRTM9sQrefIR ![Qext averaged over IRTM 9um band]/Qext(longrefir) |
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| 46 | ! with longrefir defined in dimradmars.h |
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| 47 | |
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| 48 | |
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| 49 | C----------------------------------------------------------------------- |
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| 50 | c quelques initialisations a 0 |
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| 51 | call zerophys(naerkind*nsun,gvis) |
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| 52 | call zerophys(naerkind*nsun,omegavis) |
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| 53 | call zerophys(naerkind*nsun,QVISsQREF) |
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| 54 | |
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| 55 | call zerophys(naerkind*nir,gIR) |
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| 56 | call zerophys(naerkind*nir,omegaIR) |
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| 57 | call zerophys(naerkind*nir,QIRsQREF) |
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| 58 | c |
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| 59 | C----------------------------------------------------------------------- |
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| 60 | C |
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| 61 | C ---------------------------------------------------------------- |
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| 62 | C * 1. SHORTWAVE COEFFICIENTS |
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| 63 | C ---------------------------------------------------------------- |
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| 64 | C |
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| 65 | c Computing average optical properties on both solar bands |
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| 66 | c For pure dust (naerkind=1) |
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| 67 | c |
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| 68 | do iaer=1,naerkind |
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| 69 | |
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| 70 | tsun=6000.E+0 |
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| 71 | longsun(1)=long1vis |
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| 72 | longsun(2)=long2vis |
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| 73 | longsun(3)=long3vis |
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| 74 | longref=longrefvis |
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| 75 | epref=1.E+0 |
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| 76 | |
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| 77 | |
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| 78 | c Here, epav is <Qext>/Qext(longrefvis) since epref=1 : |
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| 79 | |
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| 80 | if (iaer.eq.1) then |
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| 81 | CALL aerave ( ndustvis, |
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| 82 | & longdustvis,epdustvis,omegdustvis,gdustvis, |
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| 83 | & longref,epref,tsun |
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| 84 | & ,nsun,longsun, epav,omegav,gav ) |
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| 85 | elseif (iaer.eq.2) then |
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| 86 | #ifdef ICE |
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| 87 | CALL aerave ( nicevis, |
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| 88 | & longicevis,epicevis,omegicevis,gicevis, |
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| 89 | & longref,epref,tsun |
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| 90 | & ,nsun,longsun, epav,omegav,gav ) |
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| 91 | #endif |
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| 92 | endif |
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| 93 | |
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| 94 | do isun=1,nsun |
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| 95 | QVISsQREF(isun,iaer)=epav(isun) |
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| 96 | gvis(isun,iaer)=gav(isun) |
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| 97 | omegavis(isun,iaer)=omegav(isun) |
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| 98 | c TEST |
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| 99 | c if (iaer.eq.2) omegavis(isun,iaer)=.86 |
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| 100 | c if (iaer.eq.2) gvis(isun,iaer)=-1. |
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| 101 | c if (iaer.eq.2) then !TEST |
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| 102 | c QVISsQREF(isun,iaer)=QVISsQREF(isun,1) |
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| 103 | c gvis(isun,iaer)=gvis(isun,1) |
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| 104 | c omegavis(isun,iaer)=omegavis(isun,1) |
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| 105 | c endif |
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| 106 | c END TEST |
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| 107 | |
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| 108 | enddo |
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| 109 | |
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| 110 | c |
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| 111 | |
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| 112 | C ---------------------------------------------------------------- |
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| 113 | C * 2. LONGWAVE COEFFICIENTS |
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| 114 | C ---------------------------------------------------------------- |
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| 115 | |
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| 116 | if (iaer.eq.1) then |
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| 117 | |
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| 118 | c Computing average optical properties on both solar bands |
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| 119 | c For dust (iaer=1) |
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| 120 | c |
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| 121 | c Calcul preliminaire |
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| 122 | c ~~~~~~~~~~~~~~~~~~~ |
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| 123 | c Ratio betwen Qext averaged over IRTM 9um band |
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| 124 | c and Qext(longrefir) (longrefir is defined in dimradmars.h) |
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| 125 | c -> useful because the ratio of extinction "solsir" |
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| 126 | c is defined between 0.67um and the IRTM 9um band |
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| 127 | c (for which it has been estimated) |
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| 128 | |
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| 129 | tsol=215.D+0 |
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| 130 | c IRTM band (T9): |
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| 131 | longir(1)=8.3E-6 |
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| 132 | longir(2)=9.7E-6 |
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| 133 | longref=longrefir |
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| 134 | epref=1.E+0 |
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| 135 | |
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| 136 | c Here, epav is QavIRTM9/Qext(longrefir) since epref=1 : |
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| 137 | |
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| 138 | write(*,*) 'Call test 9 micron' |
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| 139 | CALL aerave ( ndustir, |
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| 140 | & longdustir,epdustir,omegdustir,gdustir, |
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| 141 | & longref,epref,tsol |
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| 142 | & ,1,longir,epav,omegav,gav ) |
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| 143 | write(*,*) 'OK test 9 micron' |
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| 144 | QIRTM9sQrefIR=epav(1) |
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| 145 | |
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| 146 | c Average scaterring properties of 3 IR bands defined as : |
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| 147 | c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 148 | c [long1ir - long1co2] , [long1co2-long2co2], [long2co2 - long2ir] |
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| 149 | c |
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| 150 | |
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| 151 | tsol=215.D+0 |
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| 152 | longir(1)=long1ir |
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| 153 | longir(2)=long1co2 |
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| 154 | longir(3)=long2co2 |
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| 155 | longir(4)=long2ir |
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| 156 | longref=longrefir |
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| 157 | epref=1.E+0 |
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| 158 | |
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| 159 | c Here, epav is <QIR>/Qext(longrefir) since epref=1 |
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| 160 | CALL aerave ( ndustir, |
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| 161 | & longdustir,epdustir,omegdustir,gdustir, |
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| 162 | & longref,epref,tsol |
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| 163 | & ,nir-1,longir,epav,omegav,gav ) |
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| 164 | |
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| 165 | c Computing <QIR>/Qext(longrefvis) |
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| 166 | DO iir=1,4 |
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| 167 | epav(iir)= epav(iir) / (QIRTM9sQrefIR * solsir) |
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| 168 | ENDDO |
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| 169 | |
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| 170 | elseif (iaer.eq.2) then |
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| 171 | |
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| 172 | c Average scaterring properties of 3 IR bands defined as : |
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| 173 | c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 174 | c [long1ir - long1co2] , [long1co2-long2co2], [long2co2 - long2ir] |
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| 175 | c |
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| 176 | |
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| 177 | tsol=215.D+0 |
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| 178 | longir(1)=long1ir |
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| 179 | longir(2)=long1co2 |
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| 180 | longir(3)=long2co2 |
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| 181 | longir(4)=long2ir |
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| 182 | longref=longrefir |
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| 183 | epref=1.E+0 |
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| 184 | |
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| 185 | c Here, epav is <QIR>/Qext(longrefir) since epref=1 |
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| 186 | #ifdef ICE |
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| 187 | CALL aerave ( niceir, |
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| 188 | & longiceir,epiceir,omegiceir,giceir, |
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| 189 | & longref,epref,tsol |
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| 190 | & ,nir-1,longir,epav,omegav,gav ) |
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| 191 | |
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| 192 | c Computing <QIR>/Qext(longrefvis) |
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| 193 | DO iir=1,4 |
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| 194 | epav(iir)= epav(iir) / solsirice |
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| 195 | ENDDO |
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| 196 | #endif |
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| 197 | |
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| 198 | endif |
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| 199 | c Single scattering properties in each of the "nir" bands (cf. dimramars.h) |
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| 200 | c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 201 | c iir=1 : central 15um CO2 bands |
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| 202 | QIRsQREF(1,iaer)=epav(2) |
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| 203 | omegaIR(1,iaer)=omegav(2) |
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| 204 | gIR(1,iaer)=gav(2) |
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| 205 | |
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| 206 | c iir=2 : CO2 band wings (same properties than for central part) |
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| 207 | QIRsQREF(2,iaer)=epav(2) |
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| 208 | omegaIR(2,iaer)=omegav(2) |
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| 209 | gIR(2,iaer)=gav(2) |
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| 210 | |
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| 211 | c iir=3 : 9 um band [long1ir - long1co2] |
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| 212 | QIRsQREF(3,iaer)=epav(1) |
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| 213 | omegaIR(3,iaer)=omegav(1) |
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| 214 | gIR(3,iaer)=gav(1) |
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| 215 | |
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| 216 | c iir=4 : Far IR [long2co2 - long2ir] |
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| 217 | QIRsQREF(4,iaer)=epav(3) |
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| 218 | omegaIR(4,iaer)=omegav(3) |
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| 219 | gIR(4,iaer)=gav(3) |
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| 220 | |
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| 221 | c if (iaer.eq.2) then !TEST |
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| 222 | c do iir=1,4 |
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| 223 | c QIRsQREF(iir,iaer)=QIRsQREF(iir,1) |
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| 224 | c omegaIR(iir,iaer)= omegaIR(iir,1) |
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| 225 | c gIR(iir,iaer)=gIR(iir,1) |
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| 226 | c enddo |
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| 227 | c endif |
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| 228 | |
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| 229 | C ---------------------------------------------------------------- |
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| 230 | C Output on screen |
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| 231 | C ---------------------------------------------------------------- |
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| 232 | if (iaer.eq.1) then |
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| 233 | PRINT*,'PURE DUST PROPERTIES :' |
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| 234 | PRINT* |
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| 235 | PRINT*,'Rapport Solaire/IR :',solsir |
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| 236 | PRINT* |
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| 237 | elseif (iaer.eq.2) then |
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| 238 | #ifdef ICE |
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| 239 | PRINT*,'ICE PROPERTIES :' |
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| 240 | PRINT* |
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| 241 | PRINT*,'Rapport Solaire/IR :',solsirice |
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| 242 | PRINT* |
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| 243 | #endif |
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| 244 | endif |
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| 245 | |
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| 246 | PRINT *,'Les donnees spectrales :' |
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| 247 | PRINT *,'Solaire (SW) ---->' |
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| 248 | PRINT *,'<Qext>/Qext(0.67um) ; omega ; g' |
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| 249 | DO isun=1,nsun |
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| 250 | PRINT *,QVISsQREF(isun,iaer),omegavis(isun,iaer) |
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| 251 | & ,gvis(isun,iaer) |
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| 252 | ENDDO |
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| 253 | PRINT *,'Thermal IR (LW) ---->' |
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| 254 | PRINT *,'<Qext>/Qext(0.67um) ; omega ; g' |
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| 255 | DO iir=1,nir |
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| 256 | PRINT *,QIRsQREF(iir,iaer),omegaIR(iir,iaer),gIR(iir,iaer) |
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| 257 | ENDDO |
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| 258 | c |
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| 259 | |
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| 260 | print *,'Dans le co2 on prend <Qabs>/Qext(0.67um) =', |
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| 261 | & QIRsQREF(1,iaer)*(1-omegaIR(1,iaer)) |
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| 262 | write(*,*) |
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| 263 | |
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| 264 | enddo ! Loop on iaer |
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| 265 | |
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| 266 | |
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| 267 | |
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| 268 | RETURN |
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| 269 | END |
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