| 1 | subroutine lwmain (ig0,icount,kdlon,kflev |
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| 2 | . ,dp,dt0,emis |
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| 3 | . ,plev,tlev,tlay,aerosol,coolrate |
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| 4 | . ,fluxground,fluxtop |
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| 5 | . ,netrad |
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| 6 | & ,QIRsQREF3d,omegaIR3d,gIR3d) |
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| 7 | |
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| 8 | c---------------------------------------------------------------------- |
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| 9 | c LWMAIN organizes the LTE longwave calculations |
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| 10 | c for layer 1 to layer "nlaylte" (stored in "yomlw.h") |
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| 11 | c---------------------------------------------------------------------- |
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| 12 | |
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| 13 | implicit none |
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| 14 | |
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| 15 | #include "dimensions.h" |
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| 16 | #include "dimphys.h" |
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| 17 | #include "dimradmars.h" |
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| 18 | #include "callkeys.h" |
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| 19 | #include "comg1d.h" |
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| 20 | |
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| 21 | #include "yomlw.h" |
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| 22 | |
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| 23 | c---------------------------------------------------------------------- |
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| 24 | c 0.1 arguments |
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| 25 | c --------- |
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| 26 | c inputs: |
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| 27 | c ------- |
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| 28 | integer ig0 |
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| 29 | integer icount |
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| 30 | integer kdlon ! part of ngrid |
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| 31 | integer kflev ! part of nlayer |
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| 32 | |
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| 33 | real dp (ndlo2,kflev) ! layer pressure thickness (Pa) |
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| 34 | real dt0 (ndlo2) ! surface temperature discontinuity (K) |
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| 35 | real emis (ndlo2) ! surface emissivity |
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| 36 | real plev (ndlo2,kflev+1) ! level pressure (Pa) |
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| 37 | real tlev (ndlo2,kflev+1) ! level temperature (K) |
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| 38 | real tlay (ndlo2,kflev) ! layer temperature (K) |
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| 39 | real aerosol(ndlo2,kflev,naerkind) ! aerosol extinction optical |
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| 40 | c depth at reference wavelength "longrefvis" set |
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| 41 | c in dimradmars.h , in each layer, for one of |
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| 42 | c the "naerkind" kind of aerosol optical properties. |
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| 43 | |
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| 44 | |
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| 45 | c outputs: |
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| 46 | c -------- |
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| 47 | real coolrate(ndlo2,kflev) ! cooling rate (K/s) |
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| 48 | real fluxground(ndlo2) ! downward ground flux (W/m2) |
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| 49 | real fluxtop(ndlo2) ! outgoing upward flux (W/m2) ("OLR") |
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| 50 | real netrad (ndlo2,kflev) ! radiative budget (W/m2) |
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| 51 | c Aerosol optical properties |
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| 52 | REAL :: QIRsQREF3d(ndlo2,kflev,nir,naerkind) |
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| 53 | REAL :: omegaIR3d(ndlo2,kflev,nir,naerkind) |
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| 54 | REAL :: gIR3d(ndlo2,kflev,nir,naerkind) |
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| 55 | |
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| 56 | c---------------------------------------------------------------------- |
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| 57 | c 0.2 local arrays |
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| 58 | c ------------ |
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| 59 | |
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| 60 | real aer_t (ndlon,nuco2,nflev+1) ! transmission (aer) |
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| 61 | real co2_u (ndlon,nuco2,nflev+1) ! absorber amounts (co2) |
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| 62 | real co2_up (ndlon,nuco2,nflev+1) ! idem scaled by the pressure (co2) |
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| 63 | |
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| 64 | real bsurf (ndlon,nir) ! surface spectral planck function |
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| 65 | real btop (ndlon,nir) ! top spectral planck function |
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| 66 | real blev (ndlon,nir,nflev+1) ! level spectral planck function |
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| 67 | real blay (ndlon,nir,nflev) ! layer spectral planck function |
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| 68 | real dblay (ndlon,nir,nflev) ! layer gradient spectral planck function |
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| 69 | real dbsublay (ndlon,nir,2*nflev) ! layer gradient spectral planck function |
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| 70 | ! in sub layers |
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| 71 | |
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| 72 | real tautotal(ndlon,nflev,nir) ! \ Total single scattering |
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| 73 | real omegtotal(ndlon,nflev,nir) ! > properties (Addition of the |
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| 74 | real gtotal(ndlon,nflev,nir) ! / NAERKIND aerosols prop.) |
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| 75 | |
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| 76 | real newcoolrate(ndlon,nflev) ! cooling rate (K/s) / with implicite scheme |
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| 77 | |
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| 78 | integer jk,jkk,ja,jl |
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| 79 | |
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| 80 | logical firstcall |
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| 81 | save firstcall |
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| 82 | data firstcall/.true./ |
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| 83 | |
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| 84 | |
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| 85 | c---------------------------------------------------------------------- |
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| 86 | c 0.3 Initialisation |
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| 87 | c -------------- |
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| 88 | |
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| 89 | if (firstcall) then |
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| 90 | |
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| 91 | firstcall = .false. |
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| 92 | |
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| 93 | do jkk = 0 , nlaylte+1 |
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| 94 | do jk = 0 , nlaylte+1 |
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| 95 | do ja = 1 , nuco2 |
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| 96 | do jl = 1 , ngridmx |
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| 97 | xi (jl,ja,jk,jkk)=0. |
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| 98 | enddo |
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| 99 | enddo |
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| 100 | enddo |
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| 101 | enddo |
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| 102 | |
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| 103 | endif |
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| 104 | |
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| 105 | c---------------------------------------------------------------------- |
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| 106 | c 1.0 planck function |
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| 107 | c --------------- |
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| 108 | |
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| 109 | call lwb ( kdlon, kflev, tlev, tlay, dt0 |
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| 110 | . , bsurf, btop, blay, blev, dblay, dbsublay) |
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| 111 | |
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| 112 | c---------------------------------------------------------------------- |
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| 113 | c 2.0 absorber amounts |
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| 114 | c ---------------- |
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| 115 | |
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| 116 | call lwu ( kdlon, kflev |
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| 117 | . , dp, plev, tlay, aerosol |
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| 118 | & , QIRsQREF3d,omegaIR3d,gIR3d |
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| 119 | . , aer_t, co2_u, co2_up |
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| 120 | . , tautotal,omegtotal,gtotal) |
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| 121 | |
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| 122 | c---------------------------------------------------------------------- |
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| 123 | c 3.0 transmission functions / exchange coefficiants |
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| 124 | c ---------------------------------------------- |
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| 125 | |
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| 126 | c distants |
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| 127 | c -------- |
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| 128 | if( mod(icount-1,ilwd).eq.0) then |
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| 129 | |
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| 130 | c print*, 'CALL of DISTANTS' |
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| 131 | call lwxd ( ig0, kdlon, kflev, emis |
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| 132 | . , aer_t, co2_u, co2_up) |
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| 133 | |
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| 134 | endif |
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| 135 | c neighbours |
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| 136 | c ---------- |
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| 137 | if( mod(icount-1,ilwn).eq.0) then |
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| 138 | |
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| 139 | c print*, 'CALL of NEIGHBOURS' |
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| 140 | call lwxn ( ig0, kdlon, kflev |
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| 141 | . , dp |
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| 142 | . , aer_t, co2_u, co2_up) |
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| 143 | |
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| 144 | endif |
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| 145 | c boundaries |
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| 146 | c ---------- |
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| 147 | if( mod(icount-1,ilwb).eq.0) then |
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| 148 | |
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| 149 | c print*, 'CALL of BOUNDARIES' |
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| 150 | call lwxb ( ig0, kdlon, kflev, emis |
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| 151 | . , aer_t, co2_u, co2_up) |
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| 152 | |
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| 153 | endif |
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| 154 | |
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| 155 | c---------------------------------------------------------------------- |
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| 156 | c 4.0 cooling rate |
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| 157 | c ------------ |
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| 158 | |
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| 159 | call lwflux ( ig0, kdlon, kflev, dp |
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| 160 | . , bsurf, btop, blev, blay, dbsublay |
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| 161 | . , tlay, tlev, dt0 ! pour sortie dans g2d uniquement |
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| 162 | . , emis |
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| 163 | . , tautotal,omegtotal,gtotal |
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| 164 | . , coolrate, fluxground, fluxtop |
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| 165 | . , netrad) |
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| 166 | |
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| 167 | c do jk = 1, nlaylte |
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| 168 | c print*,coolrate(1,jk) |
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| 169 | c enddo |
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| 170 | |
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| 171 | c do jkk = 0 , nlaylte+1 |
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| 172 | c do jk = 0 , nlaylte+1 |
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| 173 | c do ja = 1 , nuco2 |
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| 174 | c do jl = 1 , ngridmx |
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| 175 | c if (xi (jl,ja,jk,jkk) .LT. 0 |
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| 176 | c . .OR. xi (jl,ja,jk,jkk) .GT. 1 ) then |
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| 177 | c print*,'xi bande',ja,jk,jkk,xi (jl,ja,jk,jkk) |
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| 178 | c endif |
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| 179 | c enddo |
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| 180 | c enddo |
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| 181 | c enddo |
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| 182 | c enddo |
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| 183 | |
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| 184 | c---------------------------------------------------------------------- |
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| 185 | c |
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| 186 | c 5. shema semi-implicite (lwi) |
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| 187 | c --------------------------- |
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| 188 | c |
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| 189 | c |
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| 190 | call lwi (ig0,kdlon,kflev,netrad,dblay,dp |
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| 191 | . , newcoolrate) |
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| 192 | c |
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| 193 | c Verif que (X sol,space) + somme(X i,sol) = 1 |
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| 194 | c |
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| 195 | do jkk = 1 , nlaylte |
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| 196 | do jl = 1 , kdlon |
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| 197 | c print*,'NEW et OLD coolrate :',jkk,newcoolrate(jl,jkk) |
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| 198 | c . ,coolrate(jl,jkk) |
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| 199 | coolrate(jl,jkk) = newcoolrate(jl,jkk) |
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| 200 | enddo |
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| 201 | enddo |
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| 202 | c |
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| 203 | c---------------------------------------------------------------------- |
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| 204 | |
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| 205 | return |
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| 206 | end |
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