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! IM ctes ds clesphys.h SUBROUTINE SWU |
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! (PSCT,RCO2,PCLDSW,PPMB,PPSOL,PRMU0,PFRAC, |
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SUBROUTINE swu(psct, pcldsw, ppmb, ppsol, prmu0, pfrac, ptave, pwv, paki, & |
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pcld, pclear, pdsig, pfact, prmu, psec, pud) |
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USE dimens_m |
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USE dimphy |
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USE clesphys |
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USE suphec_m |
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USE raddim |
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USE radepsi |
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USE radopt |
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IMPLICIT NONE |
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|
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! * ARGUMENTS: |
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DOUBLE PRECISION psct |
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! IM ctes ds clesphys.h DOUBLE PRECISION RCO2 |
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DOUBLE PRECISION pcldsw(kdlon, kflev) |
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DOUBLE PRECISION ppmb(kdlon, kflev+1) |
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DOUBLE PRECISION ppsol(kdlon) |
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DOUBLE PRECISION prmu0(kdlon) |
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DOUBLE PRECISION pfrac(kdlon) |
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DOUBLE PRECISION ptave(kdlon, kflev) |
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DOUBLE PRECISION pwv(kdlon, kflev) |
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DOUBLE PRECISION paki(kdlon, 2) |
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DOUBLE PRECISION pcld(kdlon, kflev) |
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DOUBLE PRECISION pclear(kdlon) |
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DOUBLE PRECISION pdsig(kdlon, kflev) |
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DOUBLE PRECISION pfact(kdlon) |
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DOUBLE PRECISION prmu(kdlon) |
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DOUBLE PRECISION psec(kdlon) |
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DOUBLE PRECISION pud(kdlon, 5, kflev+1) |
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! * LOCAL VARIABLES: |
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INTEGER iind(2) |
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DOUBLE PRECISION zc1j(kdlon, kflev+1) |
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DOUBLE PRECISION zclear(kdlon) |
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DOUBLE PRECISION zcloud(kdlon) |
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DOUBLE PRECISION zn175(kdlon) |
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DOUBLE PRECISION zn190(kdlon) |
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DOUBLE PRECISION zo175(kdlon) |
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DOUBLE PRECISION zo190(kdlon) |
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DOUBLE PRECISION zsign(kdlon) |
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DOUBLE PRECISION zr(kdlon, 2) |
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DOUBLE PRECISION zsigo(kdlon) |
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DOUBLE PRECISION zud(kdlon, 2) |
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DOUBLE PRECISION zrth, zrtu, zwh2o, zdsco2, zdsh2o, zfppw |
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INTEGER jl, jk, jkp1, jkl, jklp1, ja |
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|
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! * Prescribed Data: |
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DOUBLE PRECISION zpdh2o, zpdumg |
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SAVE zpdh2o, zpdumg |
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DOUBLE PRECISION zprh2o, zprumg |
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SAVE zprh2o, zprumg |
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DOUBLE PRECISION rtdh2o, rtdumg |
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SAVE rtdh2o, rtdumg |
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DOUBLE PRECISION rth2o, rtumg |
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SAVE rth2o, rtumg |
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DATA zpdh2o, zpdumg/0.8, 0.75/ |
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DATA zprh2o, zprumg/30000., 30000./ |
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DATA rtdh2o, rtdumg/0.40, 0.375/ |
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DATA rth2o, rtumg/240., 240./ |
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! ------------------------------------------------------------------ |
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|
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! * 1. COMPUTES AMOUNTS OF ABSORBERS |
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! ----------------------------- |
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iind(1) = 1 |
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iind(2) = 2 |
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! * 1.1 INITIALIZES QUANTITIES |
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! ---------------------- |
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DO jl = 1, kdlon |
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pud(jl, 1, kflev+1) = 0. |
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pud(jl, 2, kflev+1) = 0. |
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pud(jl, 3, kflev+1) = 0. |
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pud(jl, 4, kflev+1) = 0. |
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pud(jl, 5, kflev+1) = 0. |
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pfact(jl) = prmu0(jl)*pfrac(jl)*psct |
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prmu(jl) = sqrt(1224.*prmu0(jl)*prmu0(jl)+1.)/35. |
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psec(jl) = 1./prmu(jl) |
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zc1j(jl, kflev+1) = 0. |
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END DO |
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! * 1.3 AMOUNTS OF ABSORBERS |
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! -------------------- |
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DO jl = 1, kdlon |
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zud(jl, 1) = 0. |
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zud(jl, 2) = 0. |
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zo175(jl) = ppsol(jl)**(zpdumg+1.) |
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zo190(jl) = ppsol(jl)**(zpdh2o+1.) |
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zsigo(jl) = ppsol(jl) |
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zclear(jl) = 1. |
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zcloud(jl) = 0. |
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END DO |
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DO jk = 1, kflev |
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jkp1 = jk + 1 |
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jkl = kflev + 1 - jk |
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jklp1 = jkl + 1 |
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DO jl = 1, kdlon |
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zrth = (rth2o/ptave(jl,jk))**rtdh2o |
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zrtu = (rtumg/ptave(jl,jk))**rtdumg |
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zwh2o = max(pwv(jl,jk), zepscq) |
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zsign(jl) = 100.*ppmb(jl, jkp1) |
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pdsig(jl, jk) = (zsigo(jl)-zsign(jl))/ppsol(jl) |
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zn175(jl) = zsign(jl)**(zpdumg+1.) |
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zn190(jl) = zsign(jl)**(zpdh2o+1.) |
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zdsco2 = zo175(jl) - zn175(jl) |
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zdsh2o = zo190(jl) - zn190(jl) |
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pud(jl, 1, jk) = 1./(10.*rg*(zpdh2o+1.))/(zprh2o**zpdh2o)*zdsh2o*zwh2o* & |
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zrth |
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pud(jl, 2, jk) = 1./(10.*rg*(zpdumg+1.))/(zprumg**zpdumg)*zdsco2*rco2* & |
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zrtu |
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zfppw = 1.6078*zwh2o/(1.+0.608*zwh2o) |
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pud(jl, 4, jk) = pud(jl, 1, jk)*zfppw |
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pud(jl, 5, jk) = pud(jl, 1, jk)*(1.-zfppw) |
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zud(jl, 1) = zud(jl, 1) + pud(jl, 1, jk) |
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zud(jl, 2) = zud(jl, 2) + pud(jl, 2, jk) |
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zsigo(jl) = zsign(jl) |
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zo175(jl) = zn175(jl) |
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zo190(jl) = zn190(jl) |
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IF (novlp==1) THEN |
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zclear(jl) = zclear(jl)*(1.-max(pcldsw(jl,jkl),zcloud(jl)))/(1.-min( & |
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zcloud(jl),1.-zepsec)) |
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zc1j(jl, jkl) = 1.0 - zclear(jl) |
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zcloud(jl) = pcldsw(jl, jkl) |
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ELSE IF (novlp==2) THEN |
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zcloud(jl) = max(pcldsw(jl,jkl), zcloud(jl)) |
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zc1j(jl, jkl) = zcloud(jl) |
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ELSE IF (novlp==3) THEN |
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zclear(jl) = zclear(jl)*(1.-pcldsw(jl,jkl)) |
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zcloud(jl) = 1.0 - zclear(jl) |
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zc1j(jl, jkl) = zcloud(jl) |
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END IF |
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END DO |
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END DO |
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DO jl = 1, kdlon |
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pclear(jl) = 1. - zc1j(jl, 1) |
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END DO |
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DO jk = 1, kflev |
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DO jl = 1, kdlon |
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IF (pclear(jl)<1.) THEN |
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pcld(jl, jk) = pcldsw(jl, jk)/(1.-pclear(jl)) |
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ELSE |
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pcld(jl, jk) = 0. |
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END IF |
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END DO |
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END DO |
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! * 1.4 COMPUTES CLEAR-SKY GREY ABSORPTION COEFFICIENTS |
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! ----------------------------------------------- |
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DO ja = 1, 2 |
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DO jl = 1, kdlon |
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zud(jl, ja) = zud(jl, ja)*psec(jl) |
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END DO |
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END DO |
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CALL swtt1(2, 2, iind, zud, zr) |
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DO ja = 1, 2 |
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DO jl = 1, kdlon |
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paki(jl, ja) = -log(zr(jl,ja))/zud(jl, ja) |
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END DO |
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END DO |
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! ------------------------------------------------------------------ |
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RETURN |
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END SUBROUTINE swu |