| 1 |
SUBROUTINE sw2s(knu, paer, flag_aer, tauae, pizae, cgae, paki, palbd, palbp, & |
module sw2s_m |
| 2 |
pcg, pcld, pclear, pcldsw, pdsig, pomega, poz, prmu, psec, ptau, pud, & |
|
|
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 |
|
| 3 |
IMPLICIT NONE |
IMPLICIT NONE |
| 4 |
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| 5 |
! ------------------------------------------------------------------ |
contains |
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! PURPOSE. |
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! -------- |
|
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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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|
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! METHOD. |
|
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! ------- |
|
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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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|
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! REFERENCE. |
|
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! ---------- |
|
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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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! 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 paer(kdlon, kflev, 5) |
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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 pcldsw(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 zruef(kdlon, 8) |
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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)/0.441676/ |
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DATA rsun(2)/0.558324/ |
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DATA (rray(1,k), k=1, 6)/.428937E-01, .890743E+00, -.288555E+01, & |
|
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.522744E+01, -.469173E+01, .161645E+01/ |
|
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DATA (rray(2,k), k=1, 6)/.697200E-02, .173297E-01, -.850903E-01, & |
|
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.248261E+00, -.302031E+00, .129662E+00/ |
|
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|
|
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! ------------------------------------------------------------------ |
|
|
|
|
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! * 1. SECOND SPECTRAL INTERVAL (0.68-4.00 MICRON) |
|
|
! ------------------------------------------- |
|
|
|
|
|
|
|
|
|
|
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! * 1.1 OPTICAL THICKNESS FOR RAYLEIGH SCATTERING |
|
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! ----------------------------------------- |
|
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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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! ------------------------------------------------------------------ |
|
|
|
|
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! * 2. CONTINUUM SCATTERING CALCULATIONS |
|
|
! --------------------------------- |
|
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|
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|
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! * 2.1 CLEAR-SKY FRACTION OF THE COLUMN |
|
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! -------------------------------- |
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|
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CALL swclr(knu, paer, 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, pdsig, pomega, zrayl, 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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|
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! ------------------------------------------------------------------ |
|
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! * 3. SCATTERING CALCULATIONS WITH GREY MOLECULAR ABSORPTION |
|
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! ------------------------------------------------------ |
|
| 6 |
|
|
| 7 |
|
SUBROUTINE sw2s(knu, flag_aer, tauae, pizae, cgae, paki, palbd, palbp, & |
| 8 |
|
pcg, pcld, pclear, pdsig, pomega, poz, prmu, psec, ptau, pud, & |
| 9 |
|
pwv, pqs, pfdown, pfup) |
| 10 |
|
USE dimens_m |
| 11 |
|
USE dimphy |
| 12 |
|
USE raddim |
| 13 |
|
USE radepsi |
| 14 |
|
use swclr_m, only: swclr |
| 15 |
|
use swr_m, only: swr |
| 16 |
|
|
| 17 |
|
! ------------------------------------------------------------------ |
| 18 |
|
! PURPOSE. |
| 19 |
|
! -------- |
| 20 |
|
|
| 21 |
|
! THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN THE |
| 22 |
|
! SECOND SPECTRAL INTERVAL FOLLOWING FOUQUART AND BONNEL (1980). |
| 23 |
|
|
| 24 |
|
! METHOD. |
| 25 |
|
! ------- |
| 26 |
|
|
| 27 |
|
! 1. COMPUTES REFLECTIVITY/TRANSMISSIVITY CORRESPONDING TO |
| 28 |
|
! CONTINUUM SCATTERING |
| 29 |
|
! 2. COMPUTES REFLECTIVITY/TRANSMISSIVITY CORRESPONDING FOR |
| 30 |
|
! A GREY MOLECULAR ABSORPTION |
| 31 |
|
! 3. LAPLACE TRANSFORM ON THE PREVIOUS TO GET EFFECTIVE AMOUNTS |
| 32 |
|
! OF ABSORBERS |
| 33 |
|
! 4. APPLY H2O AND U.M.G. TRANSMISSION FUNCTIONS |
| 34 |
|
! 5. MULTIPLY BY OZONE TRANSMISSION FUNCTION |
| 35 |
|
|
| 36 |
|
! REFERENCE. |
| 37 |
|
! ---------- |
| 38 |
|
|
| 39 |
|
! SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
| 40 |
|
! DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
| 41 |
|
|
| 42 |
|
! AUTHOR. |
| 43 |
|
! ------- |
| 44 |
|
! JEAN-JACQUES MORCRETTE *ECMWF* |
| 45 |
|
|
| 46 |
|
! MODIFICATIONS. |
| 47 |
|
! -------------- |
| 48 |
|
! ORIGINAL : 89-07-14 |
| 49 |
|
! 94-11-15 J.-J. MORCRETTE DIRECT/DIFFUSE ALBEDO |
| 50 |
|
! ------------------------------------------------------------------ |
| 51 |
|
! * ARGUMENTS: |
| 52 |
|
|
| 53 |
|
INTEGER knu |
| 54 |
|
! -OB |
| 55 |
|
DOUBLE PRECISION flag_aer |
| 56 |
|
DOUBLE PRECISION tauae(kdlon, kflev, 2) |
| 57 |
|
DOUBLE PRECISION pizae(kdlon, kflev, 2) |
| 58 |
|
DOUBLE PRECISION cgae(kdlon, kflev, 2) |
| 59 |
|
DOUBLE PRECISION paki(kdlon, 2) |
| 60 |
|
DOUBLE PRECISION palbd(kdlon, 2) |
| 61 |
|
DOUBLE PRECISION palbp(kdlon, 2) |
| 62 |
|
DOUBLE PRECISION pcg(kdlon, 2, kflev) |
| 63 |
|
DOUBLE PRECISION pcld(kdlon, kflev) |
| 64 |
|
DOUBLE PRECISION pclear(kdlon) |
| 65 |
|
DOUBLE PRECISION pdsig(kdlon, kflev) |
| 66 |
|
DOUBLE PRECISION pomega(kdlon, 2, kflev) |
| 67 |
|
DOUBLE PRECISION poz(kdlon, kflev) |
| 68 |
|
DOUBLE PRECISION pqs(kdlon, kflev) |
| 69 |
|
DOUBLE PRECISION prmu(kdlon) |
| 70 |
|
DOUBLE PRECISION psec(kdlon) |
| 71 |
|
DOUBLE PRECISION ptau(kdlon, 2, kflev) |
| 72 |
|
DOUBLE PRECISION pud(kdlon, 5, kflev+1) |
| 73 |
|
DOUBLE PRECISION pwv(kdlon, kflev) |
| 74 |
|
|
| 75 |
|
DOUBLE PRECISION pfdown(kdlon, kflev+1) |
| 76 |
|
DOUBLE PRECISION pfup(kdlon, kflev+1) |
| 77 |
|
|
| 78 |
|
! * LOCAL VARIABLES: |
| 79 |
|
|
| 80 |
|
INTEGER iind2(2), iind3(3) |
| 81 |
|
DOUBLE PRECISION zcgaz(kdlon, kflev) |
| 82 |
|
DOUBLE PRECISION zfd(kdlon, kflev+1) |
| 83 |
|
DOUBLE PRECISION zfu(kdlon, kflev+1) |
| 84 |
|
DOUBLE PRECISION zg(kdlon) |
| 85 |
|
DOUBLE PRECISION zgg(kdlon) |
| 86 |
|
DOUBLE PRECISION zpizaz(kdlon, kflev) |
| 87 |
|
DOUBLE PRECISION zrayl(kdlon) |
| 88 |
|
DOUBLE PRECISION zray1(kdlon, kflev+1) |
| 89 |
|
DOUBLE PRECISION zray2(kdlon, kflev+1) |
| 90 |
|
DOUBLE PRECISION zref(kdlon) |
| 91 |
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DOUBLE PRECISION zrefz(kdlon, 2, kflev+1) |
| 92 |
|
DOUBLE PRECISION zre1(kdlon) |
| 93 |
|
DOUBLE PRECISION zre2(kdlon) |
| 94 |
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DOUBLE PRECISION zrj(kdlon, 6, kflev+1) |
| 95 |
|
DOUBLE PRECISION zrj0(kdlon, 6, kflev+1) |
| 96 |
|
DOUBLE PRECISION zrk(kdlon, 6, kflev+1) |
| 97 |
|
DOUBLE PRECISION zrk0(kdlon, 6, kflev+1) |
| 98 |
|
DOUBLE PRECISION zrl(kdlon, 8) |
| 99 |
|
DOUBLE PRECISION zrmue(kdlon, kflev+1) |
| 100 |
|
DOUBLE PRECISION zrmu0(kdlon, kflev+1) |
| 101 |
|
DOUBLE PRECISION zrmuz(kdlon) |
| 102 |
|
DOUBLE PRECISION zrneb(kdlon) |
| 103 |
|
DOUBLE PRECISION zr1(kdlon) |
| 104 |
|
DOUBLE PRECISION zr2(kdlon, 2) |
| 105 |
|
DOUBLE PRECISION zr3(kdlon, 3) |
| 106 |
|
DOUBLE PRECISION zr4(kdlon) |
| 107 |
|
DOUBLE PRECISION zr21(kdlon) |
| 108 |
|
DOUBLE PRECISION zr22(kdlon) |
| 109 |
|
DOUBLE PRECISION zs(kdlon) |
| 110 |
|
DOUBLE PRECISION ztauaz(kdlon, kflev) |
| 111 |
|
DOUBLE PRECISION zto1(kdlon) |
| 112 |
|
DOUBLE PRECISION ztr(kdlon, 2, kflev+1) |
| 113 |
|
DOUBLE PRECISION ztra1(kdlon, kflev+1) |
| 114 |
|
DOUBLE PRECISION ztra2(kdlon, kflev+1) |
| 115 |
|
DOUBLE PRECISION ztr1(kdlon) |
| 116 |
|
DOUBLE PRECISION ztr2(kdlon) |
| 117 |
|
DOUBLE PRECISION zw(kdlon) |
| 118 |
|
DOUBLE PRECISION zw1(kdlon) |
| 119 |
|
DOUBLE PRECISION zw2(kdlon, 2) |
| 120 |
|
DOUBLE PRECISION zw3(kdlon, 3) |
| 121 |
|
DOUBLE PRECISION zw4(kdlon) |
| 122 |
|
DOUBLE PRECISION zw5(kdlon) |
| 123 |
|
|
| 124 |
|
INTEGER jl, jk, k, jaj, ikm1, ikl, jn, jabs, jkm1 |
| 125 |
|
INTEGER jref, jkl, jklp1, jajp, jkki, jkkp4, jn2j, iabs |
| 126 |
|
DOUBLE PRECISION zrmum1, zwh2o, zcneb, zaa, zbb, zrki, zre11 |
| 127 |
|
|
| 128 |
|
! * Prescribed Data: |
| 129 |
|
|
| 130 |
|
DOUBLE PRECISION rsun(2) |
| 131 |
|
SAVE rsun |
| 132 |
|
DOUBLE PRECISION rray(2, 6) |
| 133 |
|
SAVE rray |
| 134 |
|
DATA rsun(1)/0.441676d0/ |
| 135 |
|
DATA rsun(2)/0.558324d0/ |
| 136 |
|
DATA (rray(1,k), k=1, 6)/.428937d-01, .890743d+00, -.288555d+01, & |
| 137 |
|
.522744d+01, -.469173d+01, .161645d+01/ |
| 138 |
|
DATA (rray(2,k), k=1, 6)/.697200d-02, .173297d-01, -.850903d-01, & |
| 139 |
|
.248261d+00, -.302031d+00, .129662d+00/ |
| 140 |
|
|
| 141 |
|
! ------------------------------------------------------------------ |
| 142 |
|
|
| 143 |
jn = 2 |
! * 1. SECOND SPECTRAL INTERVAL (0.68-4.00 MICRON) |
| 144 |
|
! ------------------------------------------- |
| 145 |
|
|
|
DO jabs = 1, 2 |
|
| 146 |
|
|
| 147 |
|
|
| 148 |
! * 3.1 SURFACE CONDITIONS |
! * 1.1 OPTICAL THICKNESS FOR RAYLEIGH SCATTERING |
| 149 |
! ------------------ |
! ----------------------------------------- |
| 150 |
|
|
| 151 |
|
|
| 152 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 153 |
zrefz(jl, 2, 1) = palbd(jl, knu) |
zrmum1 = 1. - prmu(jl) |
| 154 |
zrefz(jl, 1, 1) = palbd(jl, knu) |
zrayl(jl) = rray(knu, 1) + zrmum1*(rray(knu,2)+zrmum1*(rray(knu, & |
| 155 |
|
3)+zrmum1*(rray(knu,4)+zrmum1*(rray(knu,5)+zrmum1*rray(knu,6))))) |
| 156 |
END DO |
END DO |
| 157 |
|
|
| 158 |
|
|
| 159 |
! * 3.2 INTRODUCING CLOUD EFFECTS |
! ------------------------------------------------------------------ |
|
! ------------------------- |
|
| 160 |
|
|
| 161 |
|
! * 2. CONTINUUM SCATTERING CALCULATIONS |
| 162 |
|
! --------------------------------- |
| 163 |
|
|
|
DO jk = 2, kflev + 1 |
|
|
jkm1 = jk - 1 |
|
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ikl = kflev + 1 - jkm1 |
|
|
DO jl = 1, kdlon |
|
|
zrneb(jl) = pcld(jl, jkm1) |
|
|
IF (jabs==1 .AND. zrneb(jl)>2.*zeelog) THEN |
|
|
zwh2o = max(pwv(jl,jkm1), zeelog) |
|
|
zcneb = max(zeelog, min(zrneb(jl),1.-zeelog)) |
|
|
zbb = pud(jl, jabs, jkm1)*pqs(jl, jkm1)/zwh2o |
|
|
zaa = max((pud(jl,jabs,jkm1)-zcneb*zbb)/(1.-zcneb), zeelog) |
|
|
ELSE |
|
|
zaa = pud(jl, jabs, jkm1) |
|
|
zbb = zaa |
|
|
END IF |
|
|
zrki = paki(jl, jabs) |
|
|
zs(jl) = exp(-zrki*zaa*1.66) |
|
|
zg(jl) = exp(-zrki*zaa/zrmue(jl,jk)) |
|
|
ztr1(jl) = 0. |
|
|
zre1(jl) = 0. |
|
|
ztr2(jl) = 0. |
|
|
zre2(jl) = 0. |
|
| 164 |
|
|
| 165 |
zw(jl) = pomega(jl, knu, jkm1) |
! * 2.1 CLEAR-SKY FRACTION OF THE COLUMN |
| 166 |
zto1(jl) = ptau(jl, knu, jkm1)/zw(jl) + ztauaz(jl, jkm1)/zpizaz(jl, & |
! -------------------------------- |
|
jkm1) + zbb*zrki |
|
| 167 |
|
|
|
zr21(jl) = ptau(jl, knu, jkm1) + ztauaz(jl, jkm1) |
|
|
zr22(jl) = ptau(jl, knu, jkm1)/zr21(jl) |
|
|
zgg(jl) = zr22(jl)*pcg(jl, knu, jkm1) + (1.-zr22(jl))*zcgaz(jl, jkm1) |
|
|
zw(jl) = zr21(jl)/zto1(jl) |
|
|
zref(jl) = zrefz(jl, 1, jkm1) |
|
|
zrmuz(jl) = zrmue(jl, jk) |
|
|
END DO |
|
| 168 |
|
|
| 169 |
CALL swde(zgg, zref, zrmuz, zto1, zw, zre1, zre2, ztr1, ztr2) |
CALL swclr(knu, flag_aer, tauae, pizae, cgae, palbp, pdsig, zrayl, & |
| 170 |
|
psec, zcgaz, zpizaz, zray1, zray2, zrefz, zrj0, zrk0, zrmu0, ztauaz, & |
| 171 |
|
ztra1, ztra2) |
| 172 |
|
|
|
DO jl = 1, kdlon |
|
| 173 |
|
|
| 174 |
zrefz(jl, 2, jk) = (1.-zrneb(jl))*(zray1(jl,jkm1)+zrefz(jl,2,jkm1)* & |
! * 2.2 CLOUDY FRACTION OF THE COLUMN |
| 175 |
ztra1(jl,jkm1)*ztra2(jl,jkm1))*zg(jl)*zs(jl) + zrneb(jl)*zre1(jl) |
! ----------------------------- |
| 176 |
|
|
|
ztr(jl, 2, jkm1) = zrneb(jl)*ztr1(jl) + (ztra1(jl,jkm1))*zg(jl)*(1.- & |
|
|
zrneb(jl)) |
|
| 177 |
|
|
| 178 |
zrefz(jl, 1, jk) = (1.-zrneb(jl))*(zray1(jl,jkm1)+zrefz(jl,1,jkm1)* & |
CALL swr(knu, palbd, pcg, pcld, pomega, psec, ptau, zcgaz, & |
| 179 |
ztra1(jl,jkm1)*ztra2(jl,jkm1)/(1.-zray2(jl,jkm1)*zrefz(jl,1, & |
zpizaz, zray1, zray2, zrefz, zrj, zrk, zrmue, ztauaz, ztra1, ztra2) |
|
jkm1)))*zg(jl)*zs(jl) + zrneb(jl)*zre2(jl) |
|
| 180 |
|
|
|
ztr(jl, 1, jkm1) = zrneb(jl)*ztr2(jl) + (ztra1(jl,jkm1)/(1.-zray2(jl, & |
|
|
jkm1)*zrefz(jl,1,jkm1)))*zg(jl)*(1.-zrneb(jl)) |
|
| 181 |
|
|
| 182 |
END DO |
! ------------------------------------------------------------------ |
|
END DO |
|
| 183 |
|
|
| 184 |
! * 3.3 REFLECT./TRANSMISSIVITY BETWEEN SURFACE AND LEVEL |
! * 3. SCATTERING CALCULATIONS WITH GREY MOLECULAR ABSORPTION |
| 185 |
! ------------------------------------------------- |
! ------------------------------------------------------ |
| 186 |
|
|
| 187 |
|
|
| 188 |
DO jref = 1, 2 |
jn = 2 |
| 189 |
|
|
| 190 |
jn = jn + 1 |
DO jabs = 1, 2 |
| 191 |
|
|
|
DO jl = 1, kdlon |
|
|
zrj(jl, jn, kflev+1) = 1. |
|
|
zrk(jl, jn, kflev+1) = zrefz(jl, jref, kflev+1) |
|
|
END DO |
|
| 192 |
|
|
| 193 |
DO jk = 1, kflev |
! * 3.1 SURFACE CONDITIONS |
| 194 |
jkl = kflev + 1 - jk |
! ------------------ |
|
jklp1 = jkl + 1 |
|
|
DO jl = 1, kdlon |
|
|
zre11 = zrj(jl, jn, jklp1)*ztr(jl, jref, jkl) |
|
|
zrj(jl, jn, jkl) = zre11 |
|
|
zrk(jl, jn, jkl) = zre11*zrefz(jl, jref, jkl) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
| 195 |
|
|
| 196 |
|
|
| 197 |
! ------------------------------------------------------------------ |
DO jl = 1, kdlon |
| 198 |
|
zrefz(jl, 2, 1) = palbd(jl, knu) |
| 199 |
|
zrefz(jl, 1, 1) = palbd(jl, knu) |
| 200 |
|
END DO |
| 201 |
|
|
|
! * 4. INVERT GREY AND CONTINUUM FLUXES |
|
|
! -------------------------------- |
|
| 202 |
|
|
| 203 |
|
! * 3.2 INTRODUCING CLOUD EFFECTS |
| 204 |
|
! ------------------------- |
| 205 |
|
|
| 206 |
|
|
| 207 |
! * 4.1 UPWARD (ZRK) AND DOWNWARD (ZRJ) PSEUDO-FLUXES |
DO jk = 2, kflev + 1 |
| 208 |
! --------------------------------------------- |
jkm1 = jk - 1 |
| 209 |
|
ikl = kflev + 1 - jkm1 |
| 210 |
|
DO jl = 1, kdlon |
| 211 |
|
zrneb(jl) = pcld(jl, jkm1) |
| 212 |
|
IF (jabs==1 .AND. zrneb(jl)>2.*zeelog) THEN |
| 213 |
|
zwh2o = max(pwv(jl,jkm1), zeelog) |
| 214 |
|
zcneb = max(zeelog, min(zrneb(jl),1.-zeelog)) |
| 215 |
|
zbb = pud(jl, jabs, jkm1)*pqs(jl, jkm1)/zwh2o |
| 216 |
|
zaa = max((pud(jl,jabs,jkm1)-zcneb*zbb)/(1.-zcneb), zeelog) |
| 217 |
|
ELSE |
| 218 |
|
zaa = pud(jl, jabs, jkm1) |
| 219 |
|
zbb = zaa |
| 220 |
|
END IF |
| 221 |
|
zrki = paki(jl, jabs) |
| 222 |
|
zs(jl) = exp(-zrki*zaa*1.66) |
| 223 |
|
zg(jl) = exp(-zrki*zaa/zrmue(jl,jk)) |
| 224 |
|
ztr1(jl) = 0. |
| 225 |
|
zre1(jl) = 0. |
| 226 |
|
ztr2(jl) = 0. |
| 227 |
|
zre2(jl) = 0. |
| 228 |
|
|
| 229 |
|
zw(jl) = pomega(jl, knu, jkm1) |
| 230 |
|
zto1(jl) = ptau(jl, knu, jkm1)/zw(jl) + ztauaz(jl, jkm1)/zpizaz(jl, & |
| 231 |
|
jkm1) + zbb*zrki |
| 232 |
|
|
| 233 |
DO jk = 1, kflev + 1 |
zr21(jl) = ptau(jl, knu, jkm1) + ztauaz(jl, jkm1) |
| 234 |
DO jaj = 1, 5, 2 |
zr22(jl) = ptau(jl, knu, jkm1)/zr21(jl) |
| 235 |
jajp = jaj + 1 |
zgg(jl) = zr22(jl)*pcg(jl, knu, jkm1) + (1.-zr22(jl))*zcgaz(jl, jkm1) |
| 236 |
DO jl = 1, kdlon |
zw(jl) = zr21(jl)/zto1(jl) |
| 237 |
zrj(jl, jaj, jk) = zrj(jl, jaj, jk) - zrj(jl, jajp, jk) |
zref(jl) = zrefz(jl, 1, jkm1) |
| 238 |
zrk(jl, jaj, jk) = zrk(jl, jaj, jk) - zrk(jl, jajp, jk) |
zrmuz(jl) = zrmue(jl, jk) |
| 239 |
zrj(jl, jaj, jk) = max(zrj(jl,jaj,jk), zeelog) |
END DO |
|
zrk(jl, jaj, jk) = max(zrk(jl,jaj,jk), zeelog) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
| 240 |
|
|
| 241 |
DO jk = 1, kflev + 1 |
CALL swde(zgg, zref, zrmuz, zto1, zw, zre1, zre2, ztr1, ztr2) |
| 242 |
DO jaj = 2, 6, 2 |
|
| 243 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
|
zrj(jl, jaj, jk) = max(zrj(jl,jaj,jk), zeelog) |
|
|
zrk(jl, jaj, jk) = max(zrk(jl,jaj,jk), zeelog) |
|
|
END DO |
|
|
END DO |
|
|
END DO |
|
| 244 |
|
|
| 245 |
! * 4.2 EFFECTIVE ABSORBER AMOUNTS BY INVERSE LAPLACE |
zrefz(jl, 2, jk) = (1.-zrneb(jl))*(zray1(jl,jkm1)+zrefz(jl,2,jkm1)* & |
| 246 |
! --------------------------------------------- |
ztra1(jl,jkm1)*ztra2(jl,jkm1))*zg(jl)*zs(jl) + zrneb(jl)*zre1(jl) |
| 247 |
|
|
| 248 |
|
ztr(jl, 2, jkm1) = zrneb(jl)*ztr1(jl) + (ztra1(jl,jkm1))*zg(jl)*(1.- & |
| 249 |
|
zrneb(jl)) |
| 250 |
|
|
| 251 |
DO jk = 1, kflev + 1 |
zrefz(jl, 1, jk) = (1.-zrneb(jl))*(zray1(jl,jkm1)+zrefz(jl,1,jkm1)* & |
| 252 |
jkki = 1 |
ztra1(jl,jkm1)*ztra2(jl,jkm1)/(1.-zray2(jl,jkm1)*zrefz(jl,1, & |
| 253 |
DO jaj = 1, 2 |
jkm1)))*zg(jl)*zs(jl) + zrneb(jl)*zre2(jl) |
|
iind2(1) = jaj |
|
|
iind2(2) = jaj |
|
|
DO jn = 1, 2 |
|
|
jn2j = jn + 2*jaj |
|
|
jkkp4 = jkki + 4 |
|
| 254 |
|
|
| 255 |
! * 4.2.1 EFFECTIVE ABSORBER AMOUNTS |
ztr(jl, 1, jkm1) = zrneb(jl)*ztr2(jl) + (ztra1(jl,jkm1)/(1.-zray2(jl, & |
| 256 |
! -------------------------- |
jkm1)*zrefz(jl,1,jkm1)))*zg(jl)*(1.-zrneb(jl)) |
| 257 |
|
|
| 258 |
|
END DO |
| 259 |
|
END DO |
| 260 |
|
|
| 261 |
DO jl = 1, kdlon |
! * 3.3 REFLECT./TRANSMISSIVITY BETWEEN SURFACE AND LEVEL |
| 262 |
zw2(jl, 1) = log(zrj(jl,jn,jk)/zrj(jl,jn2j,jk))/paki(jl, jaj) |
! ------------------------------------------------- |
|
zw2(jl, 2) = log(zrk(jl,jn,jk)/zrk(jl,jn2j,jk))/paki(jl, jaj) |
|
|
END DO |
|
| 263 |
|
|
|
! * 4.2.2 TRANSMISSION FUNCTION |
|
|
! --------------------- |
|
| 264 |
|
|
| 265 |
|
DO jref = 1, 2 |
| 266 |
|
|
| 267 |
CALL swtt1(knu, 2, iind2, zw2, zr2) |
jn = jn + 1 |
| 268 |
|
|
| 269 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 270 |
zrl(jl, jkki) = zr2(jl, 1) |
zrj(jl, jn, kflev+1) = 1. |
| 271 |
zruef(jl, jkki) = zw2(jl, 1) |
zrk(jl, jn, kflev+1) = zrefz(jl, jref, kflev+1) |
| 272 |
zrl(jl, jkkp4) = zr2(jl, 2) |
END DO |
|
zruef(jl, jkkp4) = zw2(jl, 2) |
|
|
END DO |
|
| 273 |
|
|
| 274 |
jkki = jkki + 1 |
DO jk = 1, kflev |
| 275 |
END DO |
jkl = kflev + 1 - jk |
| 276 |
|
jklp1 = jkl + 1 |
| 277 |
|
DO jl = 1, kdlon |
| 278 |
|
zre11 = zrj(jl, jn, jklp1)*ztr(jl, jref, jkl) |
| 279 |
|
zrj(jl, jn, jkl) = zre11 |
| 280 |
|
zrk(jl, jn, jkl) = zre11*zrefz(jl, jref, jkl) |
| 281 |
|
END DO |
| 282 |
|
END DO |
| 283 |
|
END DO |
| 284 |
END DO |
END DO |
| 285 |
|
|
|
! * 4.3 UPWARD AND DOWNWARD FLUXES WITH H2O AND UMG ABSORPTION |
|
|
! ------------------------------------------------------ |
|
| 286 |
|
|
| 287 |
|
! ------------------------------------------------------------------ |
| 288 |
|
|
| 289 |
DO jl = 1, kdlon |
! * 4. INVERT GREY AND CONTINUUM FLUXES |
| 290 |
pfdown(jl, jk) = zrj(jl, 1, jk)*zrl(jl, 1)*zrl(jl, 3) + & |
! -------------------------------- |
| 291 |
zrj(jl, 2, jk)*zrl(jl, 2)*zrl(jl, 4) |
|
| 292 |
pfup(jl, jk) = zrk(jl, 1, jk)*zrl(jl, 5)*zrl(jl, 7) + & |
|
| 293 |
zrk(jl, 2, jk)*zrl(jl, 6)*zrl(jl, 8) |
|
| 294 |
|
! * 4.1 UPWARD (ZRK) AND DOWNWARD (ZRJ) PSEUDO-FLUXES |
| 295 |
|
! --------------------------------------------- |
| 296 |
|
|
| 297 |
|
|
| 298 |
|
DO jk = 1, kflev + 1 |
| 299 |
|
DO jaj = 1, 5, 2 |
| 300 |
|
jajp = jaj + 1 |
| 301 |
|
DO jl = 1, kdlon |
| 302 |
|
zrj(jl, jaj, jk) = zrj(jl, jaj, jk) - zrj(jl, jajp, jk) |
| 303 |
|
zrk(jl, jaj, jk) = zrk(jl, jaj, jk) - zrk(jl, jajp, jk) |
| 304 |
|
zrj(jl, jaj, jk) = max(zrj(jl,jaj,jk), zeelog) |
| 305 |
|
zrk(jl, jaj, jk) = max(zrk(jl,jaj,jk), zeelog) |
| 306 |
|
END DO |
| 307 |
|
END DO |
| 308 |
END DO |
END DO |
|
END DO |
|
| 309 |
|
|
| 310 |
|
DO jk = 1, kflev + 1 |
| 311 |
|
DO jaj = 2, 6, 2 |
| 312 |
|
DO jl = 1, kdlon |
| 313 |
|
zrj(jl, jaj, jk) = max(zrj(jl,jaj,jk), zeelog) |
| 314 |
|
zrk(jl, jaj, jk) = max(zrk(jl,jaj,jk), zeelog) |
| 315 |
|
END DO |
| 316 |
|
END DO |
| 317 |
|
END DO |
| 318 |
|
|
| 319 |
! ------------------------------------------------------------------ |
! * 4.2 EFFECTIVE ABSORBER AMOUNTS BY INVERSE LAPLACE |
| 320 |
|
! --------------------------------------------- |
| 321 |
|
|
|
! * 5. MOLECULAR ABSORPTION ON CLEAR-SKY FLUXES |
|
|
! ---------------------------------------- |
|
| 322 |
|
|
| 323 |
|
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 |
|
|
| 332 |
|
! * 4.2.1 EFFECTIVE ABSORBER AMOUNTS |
| 333 |
|
! -------------------------- |
| 334 |
|
|
|
! * 5.1 DOWNWARD FLUXES |
|
|
! --------------- |
|
| 335 |
|
|
| 336 |
|
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 |
|
|
| 341 |
jaj = 2 |
! * 4.2.2 TRANSMISSION FUNCTION |
| 342 |
iind3(1) = 1 |
! --------------------- |
|
iind3(2) = 2 |
|
|
iind3(3) = 3 |
|
| 343 |
|
|
|
DO jl = 1, kdlon |
|
|
zw3(jl, 1) = 0. |
|
|
zw3(jl, 2) = 0. |
|
|
zw3(jl, 3) = 0. |
|
|
zw4(jl) = 0. |
|
|
zw5(jl) = 0. |
|
|
zr4(jl) = 1. |
|
|
zfd(jl, kflev+1) = zrj0(jl, jaj, kflev+1) |
|
|
END DO |
|
|
DO jk = 1, kflev |
|
|
ikl = kflev + 1 - jk |
|
|
DO jl = 1, kdlon |
|
|
zw3(jl, 1) = zw3(jl, 1) + pud(jl, 1, ikl)/zrmu0(jl, ikl) |
|
|
zw3(jl, 2) = zw3(jl, 2) + pud(jl, 2, ikl)/zrmu0(jl, ikl) |
|
|
zw3(jl, 3) = zw3(jl, 3) + poz(jl, ikl)/zrmu0(jl, ikl) |
|
|
zw4(jl) = zw4(jl) + pud(jl, 4, ikl)/zrmu0(jl, ikl) |
|
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikl)/zrmu0(jl, ikl) |
|
|
END DO |
|
| 344 |
|
|
| 345 |
CALL swtt1(knu, 3, iind3, zw3, zr3) |
CALL swtt1(knu, 2, iind2, zw2, zr2) |
| 346 |
|
|
| 347 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 348 |
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
zrl(jl, jkki) = zr2(jl, 1) |
| 349 |
zfd(jl, ikl) = zr3(jl, 1)*zr3(jl, 2)*zr3(jl, 3)*zr4(jl)* & |
zrl(jl, jkkp4) = zr2(jl, 2) |
| 350 |
zrj0(jl, jaj, ikl) |
END DO |
| 351 |
|
|
| 352 |
|
jkki = jkki + 1 |
| 353 |
|
END DO |
| 354 |
|
END DO |
| 355 |
|
|
| 356 |
|
! * 4.3 UPWARD AND DOWNWARD FLUXES WITH H2O AND UMG ABSORPTION |
| 357 |
|
! ------------------------------------------------------ |
| 358 |
|
|
| 359 |
|
|
| 360 |
|
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 |
END DO |
END DO |
|
END DO |
|
| 367 |
|
|
| 368 |
|
|
| 369 |
! * 5.2 UPWARD FLUXES |
! ------------------------------------------------------------------ |
| 370 |
! ------------- |
|
| 371 |
|
! * 5. MOLECULAR ABSORPTION ON CLEAR-SKY FLUXES |
| 372 |
|
! ---------------------------------------- |
| 373 |
|
|
| 374 |
|
|
|
DO jl = 1, kdlon |
|
|
zfu(jl, 1) = zfd(jl, 1)*palbp(jl, knu) |
|
|
END DO |
|
| 375 |
|
|
| 376 |
DO jk = 2, kflev + 1 |
! * 5.1 DOWNWARD FLUXES |
| 377 |
ikm1 = jk - 1 |
! --------------- |
| 378 |
|
|
| 379 |
|
|
| 380 |
|
jaj = 2 |
| 381 |
|
iind3(1) = 1 |
| 382 |
|
iind3(2) = 2 |
| 383 |
|
iind3(3) = 3 |
| 384 |
|
|
| 385 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 386 |
zw3(jl, 1) = zw3(jl, 1) + pud(jl, 1, ikm1)*1.66 |
zw3(jl, 1) = 0. |
| 387 |
zw3(jl, 2) = zw3(jl, 2) + pud(jl, 2, ikm1)*1.66 |
zw3(jl, 2) = 0. |
| 388 |
zw3(jl, 3) = zw3(jl, 3) + poz(jl, ikm1)*1.66 |
zw3(jl, 3) = 0. |
| 389 |
zw4(jl) = zw4(jl) + pud(jl, 4, ikm1)*1.66 |
zw4(jl) = 0. |
| 390 |
zw5(jl) = zw5(jl) + pud(jl, 5, ikm1)*1.66 |
zw5(jl) = 0. |
| 391 |
|
zr4(jl) = 1. |
| 392 |
|
zfd(jl, kflev+1) = zrj0(jl, jaj, kflev+1) |
| 393 |
|
END DO |
| 394 |
|
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 |
|
|
| 404 |
|
CALL swtt1(knu, 3, iind3, zw3, zr3) |
| 405 |
|
|
| 406 |
|
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 |
END DO |
END DO |
| 412 |
|
|
| 413 |
CALL swtt1(knu, 3, iind3, zw3, zr3) |
|
| 414 |
|
! * 5.2 UPWARD FLUXES |
| 415 |
|
! ------------- |
| 416 |
|
|
| 417 |
|
|
| 418 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 419 |
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
zfu(jl, 1) = zfd(jl, 1)*palbp(jl, knu) |
|
zfu(jl, jk) = zr3(jl, 1)*zr3(jl, 2)*zr3(jl, 3)*zr4(jl)* & |
|
|
zrk0(jl, jaj, jk) |
|
| 420 |
END DO |
END DO |
|
END DO |
|
| 421 |
|
|
| 422 |
|
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 |
|
|
| 432 |
! ------------------------------------------------------------------ |
CALL swtt1(knu, 3, iind3, zw3, zr3) |
| 433 |
|
|
| 434 |
! * 6. INTRODUCTION OF OZONE AND H2O CONTINUUM ABSORPTION |
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 |
|
END DO |
| 440 |
|
|
|
iabs = 3 |
|
| 441 |
|
|
| 442 |
! * 6.1 DOWNWARD FLUXES |
! ------------------------------------------------------------------ |
|
! --------------- |
|
| 443 |
|
|
| 444 |
DO jl = 1, kdlon |
! * 6. INTRODUCTION OF OZONE AND H2O CONTINUUM ABSORPTION |
| 445 |
zw1(jl) = 0. |
! -------------------------------------------------- |
|
zw4(jl) = 0. |
|
|
zw5(jl) = 0. |
|
|
zr1(jl) = 0. |
|
|
pfdown(jl, kflev+1) = ((1.-pclear(jl))*pfdown(jl,kflev+1)+pclear(jl)*zfd( & |
|
|
jl,kflev+1))*rsun(knu) |
|
|
END DO |
|
| 446 |
|
|
| 447 |
DO jk = 1, kflev |
iabs = 3 |
|
ikl = kflev + 1 - jk |
|
|
DO jl = 1, kdlon |
|
|
zw1(jl) = zw1(jl) + poz(jl, ikl)/zrmue(jl, ikl) |
|
|
zw4(jl) = zw4(jl) + pud(jl, 4, ikl)/zrmue(jl, ikl) |
|
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikl)/zrmue(jl, ikl) |
|
|
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
|
|
END DO |
|
| 448 |
|
|
| 449 |
CALL swtt(knu, iabs, zw1, zr1) |
! * 6.1 DOWNWARD FLUXES |
| 450 |
|
! --------------- |
| 451 |
|
|
| 452 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 453 |
pfdown(jl, ikl) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfdown(jl,ikl)+ & |
zw1(jl) = 0. |
| 454 |
pclear(jl)*zfd(jl,ikl))*rsun(knu) |
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 |
|
END DO |
| 460 |
|
|
| 461 |
|
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 |
|
|
| 470 |
|
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 |
END DO |
END DO |
|
END DO |
|
| 477 |
|
|
| 478 |
|
|
| 479 |
! * 6.2 UPWARD FLUXES |
! * 6.2 UPWARD FLUXES |
| 480 |
! ------------- |
! ------------- |
| 481 |
|
|
|
DO jl = 1, kdlon |
|
|
pfup(jl, 1) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfup(jl,1)+pclear(jl)*zfu( & |
|
|
jl,1))*rsun(knu) |
|
|
END DO |
|
|
|
|
|
DO jk = 2, kflev + 1 |
|
|
ikm1 = jk - 1 |
|
| 482 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 483 |
zw1(jl) = zw1(jl) + poz(jl, ikm1)*1.66 |
pfup(jl, 1) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfup(jl,1)+pclear(jl)*zfu( & |
| 484 |
zw4(jl) = zw4(jl) + pud(jl, 4, ikm1)*1.66 |
jl,1))*rsun(knu) |
|
zw5(jl) = zw5(jl) + pud(jl, 5, ikm1)*1.66 |
|
|
! ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
|
| 485 |
END DO |
END DO |
| 486 |
|
|
| 487 |
CALL swtt(knu, iabs, zw1, zr1) |
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 |
|
|
| 496 |
|
CALL swtt(knu, iabs, zw1, zr1) |
| 497 |
|
|
| 498 |
DO jl = 1, kdlon |
DO jl = 1, kdlon |
| 499 |
pfup(jl, jk) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfup(jl,jk)+pclear(jl)* & |
pfup(jl, jk) = ((1.-pclear(jl))*zr1(jl)*zr4(jl)*pfup(jl,jk)+pclear(jl)* & |
| 500 |
zfu(jl,jk))*rsun(knu) |
zfu(jl,jk))*rsun(knu) |
| 501 |
|
END DO |
| 502 |
END DO |
END DO |
|
END DO |
|
| 503 |
|
|
| 504 |
! ------------------------------------------------------------------ |
END SUBROUTINE sw2s |
| 505 |
|
|
| 506 |
RETURN |
end module sw2s_m |
|
END SUBROUTINE sw2s |
|
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