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module sw2s_m |
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IMPLICIT NONE |
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contains |
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SUBROUTINE sw2s(knu, flag_aer, tauae, pizae, cgae, paki, palbd, palbp, & |
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pcg, pcld, pclear, pdsig, pomega, poz, prmu, psec, ptau, pud, & |
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pwv, pqs, pfdown, pfup) |
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USE dimens_m |
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USE dimphy |
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USE raddim |
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USE radepsi |
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use swclr_m, only: swclr |
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use swr_m, only: swr |
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! ------------------------------------------------------------------ |
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! PURPOSE. |
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! -------- |
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! THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN THE |
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! SECOND SPECTRAL INTERVAL FOLLOWING FOUQUART AND BONNEL (1980). |
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! METHOD. |
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! ------- |
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! 1. COMPUTES REFLECTIVITY/TRANSMISSIVITY CORRESPONDING TO |
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! CONTINUUM SCATTERING |
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! 2. COMPUTES REFLECTIVITY/TRANSMISSIVITY CORRESPONDING FOR |
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! A GREY MOLECULAR ABSORPTION |
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! 3. LAPLACE TRANSFORM ON THE PREVIOUS TO GET EFFECTIVE AMOUNTS |
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! OF ABSORBERS |
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! 4. APPLY H2O AND U.M.G. TRANSMISSION FUNCTIONS |
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! 5. MULTIPLY BY OZONE TRANSMISSION FUNCTION |
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! REFERENCE. |
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! ---------- |
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! SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
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! DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
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! AUTHOR. |
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! ------- |
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! JEAN-JACQUES MORCRETTE *ECMWF* |
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! MODIFICATIONS. |
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! -------------- |
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! ORIGINAL : 89-07-14 |
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! 94-11-15 J.-J. MORCRETTE DIRECT/DIFFUSE ALBEDO |
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! ------------------------------------------------------------------ |
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! * ARGUMENTS: |
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INTEGER knu |
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! -OB |
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DOUBLE PRECISION flag_aer |
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DOUBLE PRECISION tauae(kdlon, kflev, 2) |
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DOUBLE PRECISION pizae(kdlon, kflev, 2) |
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DOUBLE PRECISION cgae(kdlon, kflev, 2) |
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DOUBLE PRECISION paki(kdlon, 2) |
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DOUBLE PRECISION palbd(kdlon, 2) |
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DOUBLE PRECISION palbp(kdlon, 2) |
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DOUBLE PRECISION pcg(kdlon, 2, kflev) |
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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 pomega(kdlon, 2, kflev) |
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DOUBLE PRECISION poz(kdlon, kflev) |
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DOUBLE PRECISION pqs(kdlon, kflev) |
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DOUBLE PRECISION prmu(kdlon) |
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DOUBLE PRECISION psec(kdlon) |
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DOUBLE PRECISION ptau(kdlon, 2, kflev) |
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DOUBLE PRECISION pud(kdlon, 5, kflev+1) |
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DOUBLE PRECISION pwv(kdlon, kflev) |
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DOUBLE PRECISION pfdown(kdlon, kflev+1) |
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DOUBLE PRECISION pfup(kdlon, kflev+1) |
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! * LOCAL VARIABLES: |
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INTEGER iind2(2), iind3(3) |
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DOUBLE PRECISION zcgaz(kdlon, kflev) |
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DOUBLE PRECISION zfd(kdlon, kflev+1) |
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DOUBLE PRECISION zfu(kdlon, kflev+1) |
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DOUBLE PRECISION zg(kdlon) |
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DOUBLE PRECISION zgg(kdlon) |
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DOUBLE PRECISION zpizaz(kdlon, kflev) |
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DOUBLE PRECISION zrayl(kdlon) |
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DOUBLE PRECISION zray1(kdlon, kflev+1) |
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DOUBLE PRECISION zray2(kdlon, kflev+1) |
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DOUBLE PRECISION zref(kdlon) |
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DOUBLE PRECISION zrefz(kdlon, 2, kflev+1) |
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DOUBLE PRECISION zre1(kdlon) |
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DOUBLE PRECISION zre2(kdlon) |
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DOUBLE PRECISION zrj(kdlon, 6, kflev+1) |
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DOUBLE PRECISION zrj0(kdlon, 6, kflev+1) |
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DOUBLE PRECISION zrk(kdlon, 6, kflev+1) |
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DOUBLE PRECISION zrk0(kdlon, 6, kflev+1) |
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DOUBLE PRECISION zrl(kdlon, 8) |
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DOUBLE PRECISION zrmue(kdlon, kflev+1) |
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DOUBLE PRECISION zrmu0(kdlon, kflev+1) |
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DOUBLE PRECISION zrmuz(kdlon) |
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DOUBLE PRECISION zrneb(kdlon) |
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DOUBLE PRECISION zr1(kdlon) |
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DOUBLE PRECISION zr2(kdlon, 2) |
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DOUBLE PRECISION zr3(kdlon, 3) |
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DOUBLE PRECISION zr4(kdlon) |
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DOUBLE PRECISION zr21(kdlon) |
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DOUBLE PRECISION zr22(kdlon) |
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DOUBLE PRECISION zs(kdlon) |
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DOUBLE PRECISION ztauaz(kdlon, kflev) |
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DOUBLE PRECISION zto1(kdlon) |
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DOUBLE PRECISION ztr(kdlon, 2, kflev+1) |
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DOUBLE PRECISION ztra1(kdlon, kflev+1) |
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DOUBLE PRECISION ztra2(kdlon, kflev+1) |
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DOUBLE PRECISION ztr1(kdlon) |
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DOUBLE PRECISION ztr2(kdlon) |
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DOUBLE PRECISION zw(kdlon) |
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DOUBLE PRECISION zw1(kdlon) |
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DOUBLE PRECISION zw2(kdlon, 2) |
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DOUBLE PRECISION zw3(kdlon, 3) |
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DOUBLE PRECISION zw4(kdlon) |
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DOUBLE PRECISION zw5(kdlon) |
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INTEGER jl, jk, k, jaj, ikm1, ikl, jn, jabs, jkm1 |
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INTEGER jref, jkl, jklp1, jajp, jkki, jkkp4, jn2j, iabs |
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DOUBLE PRECISION zrmum1, zwh2o, zcneb, zaa, zbb, zrki, zre11 |
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! * Prescribed Data: |
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DOUBLE PRECISION rsun(2) |
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SAVE rsun |
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DOUBLE PRECISION rray(2, 6) |
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SAVE rray |
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DATA rsun(1)/0.441676d0/ |
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DATA rsun(2)/0.558324d0/ |
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DATA (rray(1,k), k=1, 6)/.428937d-01, .890743d+00, -.288555d+01, & |
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.522744d+01, -.469173d+01, .161645d+01/ |
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DATA (rray(2,k), k=1, 6)/.697200d-02, .173297d-01, -.850903d-01, & |
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.248261d+00, -.302031d+00, .129662d+00/ |
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! ------------------------------------------------------------------ |
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! * 1. SECOND SPECTRAL INTERVAL (0.68-4.00 MICRON) |
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! ------------------------------------------- |
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! * 1.1 OPTICAL THICKNESS FOR RAYLEIGH SCATTERING |
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! ----------------------------------------- |
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DO jl = 1, kdlon |
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zrmum1 = 1. - prmu(jl) |
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zrayl(jl) = rray(knu, 1) + zrmum1*(rray(knu,2)+zrmum1*(rray(knu, & |
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3)+zrmum1*(rray(knu,4)+zrmum1*(rray(knu,5)+zrmum1*rray(knu,6))))) |
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END DO |
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! ------------------------------------------------------------------ |
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! * 2. CONTINUUM SCATTERING CALCULATIONS |
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! --------------------------------- |
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! * 2.1 CLEAR-SKY FRACTION OF THE COLUMN |
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! -------------------------------- |
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CALL swclr(knu, flag_aer, tauae, pizae, cgae, palbp, pdsig, zrayl, & |
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psec, zcgaz, zpizaz, zray1, zray2, zrefz, zrj0, zrk0, zrmu0, ztauaz, & |
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ztra1, ztra2) |
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! * 2.2 CLOUDY FRACTION OF THE COLUMN |
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! ----------------------------- |
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CALL swr(knu, palbd, pcg, pcld, pomega, psec, ptau, zcgaz, & |
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zpizaz, zray1, zray2, zrefz, zrj, zrk, zrmue, ztauaz, ztra1, ztra2) |
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! ------------------------------------------------------------------ |
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! * 3. SCATTERING CALCULATIONS WITH GREY MOLECULAR ABSORPTION |
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! ------------------------------------------------------ |
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jn = 2 |
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DO jabs = 1, 2 |
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! * 3.1 SURFACE CONDITIONS |
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! ------------------ |
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DO jl = 1, kdlon |
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zrefz(jl, 2, 1) = palbd(jl, knu) |
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zrefz(jl, 1, 1) = palbd(jl, knu) |
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END DO |
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! * 3.2 INTRODUCING CLOUD EFFECTS |
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! ------------------------- |
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DO jk = 2, kflev + 1 |
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jkm1 = jk - 1 |
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ikl = kflev + 1 - jkm1 |
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DO jl = 1, kdlon |
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zrneb(jl) = pcld(jl, jkm1) |
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IF (jabs==1 .AND. zrneb(jl)>2.*zeelog) THEN |
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zwh2o = max(pwv(jl,jkm1), zeelog) |
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zcneb = max(zeelog, min(zrneb(jl),1.-zeelog)) |
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zbb = pud(jl, jabs, jkm1)*pqs(jl, jkm1)/zwh2o |
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zaa = max((pud(jl,jabs,jkm1)-zcneb*zbb)/(1.-zcneb), zeelog) |
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ELSE |
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zaa = pud(jl, jabs, jkm1) |
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zbb = zaa |
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END IF |
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zrki = paki(jl, jabs) |
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zs(jl) = exp(-zrki*zaa*1.66) |
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zg(jl) = exp(-zrki*zaa/zrmue(jl,jk)) |
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ztr1(jl) = 0. |
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zre1(jl) = 0. |
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ztr2(jl) = 0. |
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zre2(jl) = 0. |
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zw(jl) = pomega(jl, knu, jkm1) |
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zto1(jl) = ptau(jl, knu, jkm1)/zw(jl) + ztauaz(jl, jkm1)/zpizaz(jl, & |
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jkm1) + zbb*zrki |
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zr21(jl) = ptau(jl, knu, jkm1) + ztauaz(jl, jkm1) |
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zr22(jl) = ptau(jl, knu, jkm1)/zr21(jl) |
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zgg(jl) = zr22(jl)*pcg(jl, knu, jkm1) + (1.-zr22(jl))*zcgaz(jl, jkm1) |
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zw(jl) = zr21(jl)/zto1(jl) |
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zref(jl) = zrefz(jl, 1, jkm1) |
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zrmuz(jl) = zrmue(jl, jk) |
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END DO |
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CALL swde(zgg, zref, zrmuz, zto1, zw, zre1, zre2, ztr1, ztr2) |
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DO jl = 1, kdlon |
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zrefz(jl, 2, jk) = (1.-zrneb(jl))*(zray1(jl,jkm1)+zrefz(jl,2,jkm1)* & |
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ztra1(jl,jkm1)*ztra2(jl,jkm1))*zg(jl)*zs(jl) + zrneb(jl)*zre1(jl) |
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ztr(jl, 2, jkm1) = zrneb(jl)*ztr1(jl) + (ztra1(jl,jkm1))*zg(jl)*(1.- & |
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zrneb(jl)) |
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zrefz(jl, 1, jk) = (1.-zrneb(jl))*(zray1(jl,jkm1)+zrefz(jl,1,jkm1)* & |
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ztra1(jl,jkm1)*ztra2(jl,jkm1)/(1.-zray2(jl,jkm1)*zrefz(jl,1, & |
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jkm1)))*zg(jl)*zs(jl) + zrneb(jl)*zre2(jl) |
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ztr(jl, 1, jkm1) = zrneb(jl)*ztr2(jl) + (ztra1(jl,jkm1)/(1.-zray2(jl, & |
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jkm1)*zrefz(jl,1,jkm1)))*zg(jl)*(1.-zrneb(jl)) |
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END DO |
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END DO |
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! * 3.3 REFLECT./TRANSMISSIVITY BETWEEN SURFACE AND LEVEL |
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! ------------------------------------------------- |
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DO jref = 1, 2 |
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jn = jn + 1 |
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DO jl = 1, kdlon |
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zrj(jl, jn, kflev+1) = 1. |
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zrk(jl, jn, kflev+1) = zrefz(jl, jref, kflev+1) |
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END DO |
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DO jk = 1, kflev |
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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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zre11 = zrj(jl, jn, jklp1)*ztr(jl, jref, jkl) |
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zrj(jl, jn, jkl) = zre11 |
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zrk(jl, jn, jkl) = zre11*zrefz(jl, jref, jkl) |
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END DO |
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END DO |
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END DO |
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END DO |
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! ------------------------------------------------------------------ |
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! * 4. INVERT GREY AND CONTINUUM FLUXES |
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! -------------------------------- |
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! * 4.1 UPWARD (ZRK) AND DOWNWARD (ZRJ) PSEUDO-FLUXES |
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! --------------------------------------------- |
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DO jk = 1, kflev + 1 |
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DO jaj = 1, 5, 2 |
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jajp = jaj + 1 |
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DO jl = 1, kdlon |
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zrj(jl, jaj, jk) = zrj(jl, jaj, jk) - zrj(jl, jajp, jk) |
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zrk(jl, jaj, jk) = zrk(jl, jaj, jk) - zrk(jl, jajp, jk) |
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zrj(jl, jaj, jk) = max(zrj(jl,jaj,jk), zeelog) |
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zrk(jl, jaj, jk) = max(zrk(jl,jaj,jk), zeelog) |
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END DO |
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END DO |
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END DO |
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DO jk = 1, kflev + 1 |
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DO jaj = 2, 6, 2 |
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DO jl = 1, kdlon |
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zrj(jl, jaj, jk) = max(zrj(jl,jaj,jk), zeelog) |
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zrk(jl, jaj, jk) = max(zrk(jl,jaj,jk), zeelog) |
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END DO |
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END DO |
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END DO |
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! * 4.2 EFFECTIVE ABSORBER AMOUNTS BY INVERSE LAPLACE |
320 |
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! --------------------------------------------- |
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guez |
178 |
DO jk = 1, kflev + 1 |
324 |
|
|
jkki = 1 |
325 |
|
|
DO jaj = 1, 2 |
326 |
|
|
iind2(1) = jaj |
327 |
|
|
iind2(2) = jaj |
328 |
|
|
DO jn = 1, 2 |
329 |
|
|
jn2j = jn + 2*jaj |
330 |
|
|
jkkp4 = jkki + 4 |
331 |
guez |
81 |
|
332 |
guez |
178 |
! * 4.2.1 EFFECTIVE ABSORBER AMOUNTS |
333 |
|
|
! -------------------------- |
334 |
guez |
81 |
|
335 |
|
|
|
336 |
guez |
178 |
DO jl = 1, kdlon |
337 |
|
|
zw2(jl, 1) = log(zrj(jl,jn,jk)/zrj(jl,jn2j,jk))/paki(jl, jaj) |
338 |
|
|
zw2(jl, 2) = log(zrk(jl,jn,jk)/zrk(jl,jn2j,jk))/paki(jl, jaj) |
339 |
|
|
END DO |
340 |
guez |
81 |
|
341 |
guez |
178 |
! * 4.2.2 TRANSMISSION FUNCTION |
342 |
|
|
! --------------------- |
343 |
guez |
81 |
|
344 |
|
|
|
345 |
guez |
178 |
CALL swtt1(knu, 2, iind2, zw2, zr2) |
346 |
guez |
81 |
|
347 |
guez |
178 |
DO jl = 1, kdlon |
348 |
|
|
zrl(jl, jkki) = zr2(jl, 1) |
349 |
|
|
zrl(jl, jkkp4) = zr2(jl, 2) |
350 |
|
|
END DO |
351 |
guez |
81 |
|
352 |
guez |
178 |
jkki = jkki + 1 |
353 |
|
|
END DO |
354 |
|
|
END DO |
355 |
guez |
81 |
|
356 |
guez |
178 |
! * 4.3 UPWARD AND DOWNWARD FLUXES WITH H2O AND UMG ABSORPTION |
357 |
|
|
! ------------------------------------------------------ |
358 |
guez |
81 |
|
359 |
|
|
|
360 |
guez |
178 |
DO jl = 1, kdlon |
361 |
|
|
pfdown(jl, jk) = zrj(jl, 1, jk)*zrl(jl, 1)*zrl(jl, 3) + & |
362 |
|
|
zrj(jl, 2, jk)*zrl(jl, 2)*zrl(jl, 4) |
363 |
|
|
pfup(jl, jk) = zrk(jl, 1, jk)*zrl(jl, 5)*zrl(jl, 7) + & |
364 |
|
|
zrk(jl, 2, jk)*zrl(jl, 6)*zrl(jl, 8) |
365 |
|
|
END DO |
366 |
guez |
81 |
END DO |
367 |
|
|
|
368 |
|
|
|
369 |
guez |
178 |
! ------------------------------------------------------------------ |
370 |
guez |
81 |
|
371 |
guez |
178 |
! * 5. MOLECULAR ABSORPTION ON CLEAR-SKY FLUXES |
372 |
|
|
! ---------------------------------------- |
373 |
guez |
81 |
|
374 |
|
|
|
375 |
|
|
|
376 |
guez |
178 |
! * 5.1 DOWNWARD FLUXES |
377 |
|
|
! --------------- |
378 |
guez |
81 |
|
379 |
|
|
|
380 |
guez |
178 |
jaj = 2 |
381 |
|
|
iind3(1) = 1 |
382 |
|
|
iind3(2) = 2 |
383 |
|
|
iind3(3) = 3 |
384 |
guez |
81 |
|
385 |
|
|
DO jl = 1, kdlon |
386 |
guez |
178 |
zw3(jl, 1) = 0. |
387 |
|
|
zw3(jl, 2) = 0. |
388 |
|
|
zw3(jl, 3) = 0. |
389 |
|
|
zw4(jl) = 0. |
390 |
|
|
zw5(jl) = 0. |
391 |
|
|
zr4(jl) = 1. |
392 |
|
|
zfd(jl, kflev+1) = zrj0(jl, jaj, kflev+1) |
393 |
guez |
81 |
END DO |
394 |
guez |
178 |
DO jk = 1, kflev |
395 |
|
|
ikl = kflev + 1 - jk |
396 |
|
|
DO jl = 1, kdlon |
397 |
|
|
zw3(jl, 1) = zw3(jl, 1) + pud(jl, 1, ikl)/zrmu0(jl, ikl) |
398 |
|
|
zw3(jl, 2) = zw3(jl, 2) + pud(jl, 2, ikl)/zrmu0(jl, ikl) |
399 |
|
|
zw3(jl, 3) = zw3(jl, 3) + poz(jl, ikl)/zrmu0(jl, ikl) |
400 |
|
|
zw4(jl) = zw4(jl) + pud(jl, 4, ikl)/zrmu0(jl, ikl) |
401 |
|
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikl)/zrmu0(jl, ikl) |
402 |
|
|
END DO |
403 |
guez |
81 |
|
404 |
guez |
178 |
CALL swtt1(knu, 3, iind3, zw3, zr3) |
405 |
guez |
81 |
|
406 |
guez |
178 |
DO jl = 1, kdlon |
407 |
|
|
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
408 |
|
|
zfd(jl, ikl) = zr3(jl, 1)*zr3(jl, 2)*zr3(jl, 3)*zr4(jl)* & |
409 |
|
|
zrj0(jl, jaj, ikl) |
410 |
|
|
END DO |
411 |
guez |
81 |
END DO |
412 |
|
|
|
413 |
|
|
|
414 |
guez |
178 |
! * 5.2 UPWARD FLUXES |
415 |
|
|
! ------------- |
416 |
guez |
81 |
|
417 |
|
|
|
418 |
|
|
DO jl = 1, kdlon |
419 |
guez |
178 |
zfu(jl, 1) = zfd(jl, 1)*palbp(jl, knu) |
420 |
guez |
81 |
END DO |
421 |
|
|
|
422 |
guez |
178 |
DO jk = 2, kflev + 1 |
423 |
|
|
ikm1 = jk - 1 |
424 |
|
|
DO jl = 1, kdlon |
425 |
|
|
zw3(jl, 1) = zw3(jl, 1) + pud(jl, 1, ikm1)*1.66 |
426 |
|
|
zw3(jl, 2) = zw3(jl, 2) + pud(jl, 2, ikm1)*1.66 |
427 |
|
|
zw3(jl, 3) = zw3(jl, 3) + poz(jl, ikm1)*1.66 |
428 |
|
|
zw4(jl) = zw4(jl) + pud(jl, 4, ikm1)*1.66 |
429 |
|
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikm1)*1.66 |
430 |
|
|
END DO |
431 |
guez |
81 |
|
432 |
guez |
178 |
CALL swtt1(knu, 3, iind3, zw3, zr3) |
433 |
|
|
|
434 |
|
|
DO jl = 1, kdlon |
435 |
|
|
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
436 |
|
|
zfu(jl, jk) = zr3(jl, 1)*zr3(jl, 2)*zr3(jl, 3)*zr4(jl)* & |
437 |
|
|
zrk0(jl, jaj, jk) |
438 |
|
|
END DO |
439 |
guez |
81 |
END DO |
440 |
|
|
|
441 |
|
|
|
442 |
guez |
178 |
! ------------------------------------------------------------------ |
443 |
guez |
81 |
|
444 |
guez |
178 |
! * 6. INTRODUCTION OF OZONE AND H2O CONTINUUM ABSORPTION |
445 |
|
|
! -------------------------------------------------- |
446 |
guez |
81 |
|
447 |
guez |
178 |
iabs = 3 |
448 |
guez |
81 |
|
449 |
guez |
178 |
! * 6.1 DOWNWARD FLUXES |
450 |
|
|
! --------------- |
451 |
guez |
81 |
|
452 |
|
|
DO jl = 1, kdlon |
453 |
guez |
178 |
zw1(jl) = 0. |
454 |
|
|
zw4(jl) = 0. |
455 |
|
|
zw5(jl) = 0. |
456 |
|
|
zr1(jl) = 0. |
457 |
|
|
pfdown(jl, kflev+1) = ((1.-pclear(jl))*pfdown(jl,kflev+1)+pclear(jl)*zfd( & |
458 |
|
|
jl,kflev+1))*rsun(knu) |
459 |
guez |
81 |
END DO |
460 |
|
|
|
461 |
guez |
178 |
DO jk = 1, kflev |
462 |
|
|
ikl = kflev + 1 - jk |
463 |
|
|
DO jl = 1, kdlon |
464 |
|
|
zw1(jl) = zw1(jl) + poz(jl, ikl)/zrmue(jl, ikl) |
465 |
|
|
zw4(jl) = zw4(jl) + pud(jl, 4, ikl)/zrmue(jl, ikl) |
466 |
|
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikl)/zrmue(jl, ikl) |
467 |
|
|
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
468 |
|
|
END DO |
469 |
guez |
81 |
|
470 |
guez |
178 |
CALL swtt(knu, iabs, zw1, zr1) |
471 |
|
|
|
472 |
|
|
DO jl = 1, kdlon |
473 |
|
|
pfdown(jl, ikl) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfdown(jl,ikl)+ & |
474 |
|
|
pclear(jl)*zfd(jl,ikl))*rsun(knu) |
475 |
|
|
END DO |
476 |
guez |
81 |
END DO |
477 |
|
|
|
478 |
|
|
|
479 |
guez |
178 |
! * 6.2 UPWARD FLUXES |
480 |
|
|
! ------------- |
481 |
guez |
81 |
|
482 |
|
|
DO jl = 1, kdlon |
483 |
guez |
178 |
pfup(jl, 1) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfup(jl,1)+pclear(jl)*zfu( & |
484 |
|
|
jl,1))*rsun(knu) |
485 |
guez |
81 |
END DO |
486 |
|
|
|
487 |
guez |
178 |
DO jk = 2, kflev + 1 |
488 |
|
|
ikm1 = jk - 1 |
489 |
|
|
DO jl = 1, kdlon |
490 |
|
|
zw1(jl) = zw1(jl) + poz(jl, ikm1)*1.66 |
491 |
|
|
zw4(jl) = zw4(jl) + pud(jl, 4, ikm1)*1.66 |
492 |
|
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikm1)*1.66 |
493 |
|
|
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
494 |
|
|
END DO |
495 |
guez |
81 |
|
496 |
guez |
178 |
CALL swtt(knu, iabs, zw1, zr1) |
497 |
|
|
|
498 |
|
|
DO jl = 1, kdlon |
499 |
|
|
pfup(jl, jk) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfup(jl,jk)+pclear(jl)* & |
500 |
|
|
zfu(jl,jk))*rsun(knu) |
501 |
|
|
END DO |
502 |
guez |
81 |
END DO |
503 |
|
|
|
504 |
guez |
178 |
END SUBROUTINE sw2s |
505 |
guez |
81 |
|
506 |
guez |
178 |
end module sw2s_m |