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cIM ctes ds clesphys.h SUBROUTINE SW(PSCT, RCO2, PRMU0, PFRAC, |
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SUBROUTINE SW(PSCT, PRMU0, PFRAC, |
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S PPMB, PDP, |
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S PPSOL, PALBD, PALBP, |
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S PTAVE, PWV, PQS, POZON, PAER, |
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S PCLDSW, PTAU, POMEGA, PCG, |
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S PHEAT, PHEAT0, |
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S PALBPLA,PTOPSW,PSOLSW,PTOPSW0,PSOLSW0, |
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S ZFSUP,ZFSDN,ZFSUP0,ZFSDN0, |
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S tauae, pizae, cgae, |
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s PTAUA, POMEGAA, |
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S PTOPSWAD,PSOLSWAD,PTOPSWAI,PSOLSWAI, |
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J ok_ade, ok_aie ) |
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|
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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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IMPLICIT none |
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|
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C |
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C ------------------------------------------------------------------ |
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C |
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C PURPOSE. |
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C -------- |
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C |
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C THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN TWO |
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C SPECTRAL INTERVALS FOLLOWING FOUQUART AND BONNEL (1980). |
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C |
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C METHOD. |
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C ------- |
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C |
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C 1. COMPUTES ABSORBER AMOUNTS (SWU) |
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C 2. COMPUTES FLUXES IN 1ST SPECTRAL INTERVAL (SW1S) |
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C 3. COMPUTES FLUXES IN 2ND SPECTRAL INTERVAL (SW2S) |
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C |
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C REFERENCE. |
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C ---------- |
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C |
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C SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
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C DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
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C |
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C AUTHOR. |
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C ------- |
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C JEAN-JACQUES MORCRETTE *ECMWF* |
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C |
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C MODIFICATIONS. |
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C -------------- |
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C ORIGINAL : 89-07-14 |
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C 95-01-01 J.-J. MORCRETTE Direct/Diffuse Albedo |
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c 03-11-27 J. QUAAS Introduce aerosol forcings (based on BOUCHER) |
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C ------------------------------------------------------------------ |
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C |
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C* ARGUMENTS: |
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C |
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REAL*8 PSCT ! constante solaire (valeur conseillee: 1370) |
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cIM ctes ds clesphys.h REAL*8 RCO2 ! concentration CO2 (IPCC: 353.E-06*44.011/28.97) |
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C |
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REAL*8 PPSOL(KDLON) ! SURFACE PRESSURE (PA) |
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REAL*8 PDP(KDLON,KFLEV) ! LAYER THICKNESS (PA) |
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REAL*8 PPMB(KDLON,KFLEV+1) ! HALF-LEVEL PRESSURE (MB) |
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C |
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REAL*8 PRMU0(KDLON) ! COSINE OF ZENITHAL ANGLE |
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REAL*8 PFRAC(KDLON) ! fraction de la journee |
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C |
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REAL*8 PTAVE(KDLON,KFLEV) ! LAYER TEMPERATURE (K) |
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REAL*8 PWV(KDLON,KFLEV) ! SPECIFIC HUMIDITY (KG/KG) |
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REAL*8 PQS(KDLON,KFLEV) ! SATURATED WATER VAPOUR (KG/KG) |
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REAL*8 POZON(KDLON,KFLEV) ! OZONE CONCENTRATION (KG/KG) |
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REAL*8 PAER(KDLON,KFLEV,5) ! AEROSOLS' OPTICAL THICKNESS |
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C |
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REAL*8 PALBD(KDLON,2) ! albedo du sol (lumiere diffuse) |
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REAL*8 PALBP(KDLON,2) ! albedo du sol (lumiere parallele) |
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C |
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REAL*8 PCLDSW(KDLON,KFLEV) ! CLOUD FRACTION |
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REAL*8 PTAU(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS |
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REAL*8 PCG(KDLON,2,KFLEV) ! ASYMETRY FACTOR |
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REAL*8 POMEGA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO |
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C |
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REAL*8 PHEAT(KDLON,KFLEV) ! SHORTWAVE HEATING (K/DAY) |
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REAL*8 PHEAT0(KDLON,KFLEV)! SHORTWAVE HEATING (K/DAY) clear-sky |
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REAL*8 PALBPLA(KDLON) ! PLANETARY ALBEDO |
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REAL*8 PTOPSW(KDLON) ! SHORTWAVE FLUX AT T.O.A. |
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REAL*8 PSOLSW(KDLON) ! SHORTWAVE FLUX AT SURFACE |
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REAL*8 PTOPSW0(KDLON) ! SHORTWAVE FLUX AT T.O.A. (CLEAR-SKY) |
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REAL*8 PSOLSW0(KDLON) ! SHORTWAVE FLUX AT SURFACE (CLEAR-SKY) |
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C |
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C* LOCAL VARIABLES: |
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C |
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REAL*8 ZOZ(KDLON,KFLEV) |
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REAL*8 ZAKI(KDLON,2) |
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REAL*8 ZCLD(KDLON,KFLEV) |
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REAL*8 ZCLEAR(KDLON) |
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REAL*8 ZDSIG(KDLON,KFLEV) |
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REAL*8 ZFACT(KDLON) |
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REAL*8 ZFD(KDLON,KFLEV+1) |
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REAL*8 ZFDOWN(KDLON,KFLEV+1) |
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REAL*8 ZFU(KDLON,KFLEV+1) |
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REAL*8 ZFUP(KDLON,KFLEV+1) |
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REAL*8 ZRMU(KDLON) |
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REAL*8 ZSEC(KDLON) |
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REAL*8 ZUD(KDLON,5,KFLEV+1) |
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REAL*8 ZCLDSW0(KDLON,KFLEV) |
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c |
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REAL*8 ZFSUP(KDLON,KFLEV+1) |
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REAL*8 ZFSDN(KDLON,KFLEV+1) |
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REAL*8 ZFSUP0(KDLON,KFLEV+1) |
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REAL*8 ZFSDN0(KDLON,KFLEV+1) |
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C |
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INTEGER inu, jl, jk, i, k, kpl1 |
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c |
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INTEGER swpas ! Every swpas steps, sw is calculated |
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PARAMETER(swpas=1) |
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c |
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INTEGER itapsw |
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LOGICAL appel1er |
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DATA itapsw /0/ |
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DATA appel1er /.TRUE./ |
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cjq-Introduced for aerosol forcings |
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real*8 flag_aer |
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logical ok_ade, ok_aie ! use aerosol forcings or not? |
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real*8 tauae(kdlon,kflev,2) ! aerosol optical properties |
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real*8 pizae(kdlon,kflev,2) ! (see aeropt.F) |
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real*8 cgae(kdlon,kflev,2) ! -"- |
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REAL*8 PTAUA(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS (pre-industrial value) |
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REAL*8 POMEGAA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO |
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REAL*8 PTOPSWAD(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL DIR) |
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REAL*8 PSOLSWAD(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL DIR) |
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REAL*8 PTOPSWAI(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL IND) |
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REAL*8 PSOLSWAI(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL IND) |
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cjq - Fluxes including aerosol effects |
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REAL*8 ZFSUPAD(KDLON,KFLEV+1) |
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REAL*8 ZFSDNAD(KDLON,KFLEV+1) |
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REAL*8 ZFSUPAI(KDLON,KFLEV+1) |
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REAL*8 ZFSDNAI(KDLON,KFLEV+1) |
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logical initialized |
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SAVE ZFSUPAD, ZFSDNAD, ZFSUPAI, ZFSDNAI ! aerosol fluxes |
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!rv |
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save flag_aer |
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data initialized/.false./ |
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cjq-end |
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if(.not.initialized) then |
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flag_aer=0. |
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initialized=.TRUE. |
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endif |
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!rv |
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|
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c |
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IF (appel1er) THEN |
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PRINT*, 'SW calling frequency : ', swpas |
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PRINT*, " In general, it should be 1" |
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appel1er = .FALSE. |
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ENDIF |
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C ------------------------------------------------------------------ |
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IF (MOD(itapsw,swpas).EQ.0) THEN |
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c |
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DO JK = 1 , KFLEV |
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DO JL = 1, KDLON |
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ZCLDSW0(JL,JK) = 0.0 |
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IF (bug_ozone) then |
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ZOZ(JL,JK) = POZON(JL,JK)*46.6968/RG |
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. *PDP(JL,JK)*(101325.0/PPSOL(JL)) |
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ELSE |
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c Correction MPL 100505 |
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ZOZ(JL,JK) = POZON(JL,JK)*RMD/RMO3*46.6968/RG*PDP(JL,JK) |
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ENDIF |
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ENDDO |
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ENDDO |
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C |
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C |
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c clear-sky: |
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cIM ctes ds clesphys.h CALL SWU(PSCT,RCO2,ZCLDSW0,PPMB,PPSOL, |
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CALL SWU(PSCT,ZCLDSW0,PPMB,PPSOL, |
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S PRMU0,PFRAC,PTAVE,PWV, |
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S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
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INU = 1 |
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CALL SW1S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0, |
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S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
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S ZFD, ZFU) |
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INU = 2 |
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CALL SW2S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0, |
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S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
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S PWV, PQS, |
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S ZFDOWN, ZFUP) |
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DO JK = 1 , KFLEV+1 |
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DO JL = 1, KDLON |
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ZFSUP0(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
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ZFSDN0(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
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ENDDO |
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ENDDO |
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|
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flag_aer=0.0 |
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CALL SWU(PSCT,PCLDSW,PPMB,PPSOL, |
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S PRMU0,PFRAC,PTAVE,PWV, |
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S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
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INU = 1 |
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CALL SW1S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
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S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
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S ZFD, ZFU) |
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INU = 2 |
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CALL SW2S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
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S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
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S PWV, PQS, |
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S ZFDOWN, ZFUP) |
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|
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c cloudy-sky: |
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|
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DO JK = 1 , KFLEV+1 |
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DO JL = 1, KDLON |
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ZFSUP(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
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ZFSDN(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
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ENDDO |
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ENDDO |
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|
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c |
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IF (ok_ade) THEN |
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c |
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c cloudy-sky + aerosol dir OB |
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flag_aer=1.0 |
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CALL SWU(PSCT,PCLDSW,PPMB,PPSOL, |
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S PRMU0,PFRAC,PTAVE,PWV, |
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S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
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INU = 1 |
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CALL SW1S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
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S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
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S ZFD, ZFU) |
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INU = 2 |
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CALL SW2S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
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S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
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S PWV, PQS, |
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S ZFDOWN, ZFUP) |
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DO JK = 1 , KFLEV+1 |
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DO JL = 1, KDLON |
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ZFSUPAD(JL,JK) = ZFSUP(JL,JK) |
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ZFSDNAD(JL,JK) = ZFSDN(JL,JK) |
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ZFSUP(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
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ZFSDN(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
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ENDDO |
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ENDDO |
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|
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ENDIF ! ok_ade |
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|
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IF (ok_aie) THEN |
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|
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cjq cloudy-sky + aerosol direct + aerosol indirect |
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flag_aer=1.0 |
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CALL SWU(PSCT,PCLDSW,PPMB,PPSOL, |
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S PRMU0,PFRAC,PTAVE,PWV, |
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S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
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INU = 1 |
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CALL SW1S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
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S ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD, |
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S ZFD, ZFU) |
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INU = 2 |
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CALL SW2S(INU, |
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S PAER, flag_aer, tauae, pizae, cgae, |
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S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
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S ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD, |
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S PWV, PQS, |
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S ZFDOWN, ZFUP) |
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DO JK = 1 , KFLEV+1 |
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DO JL = 1, KDLON |
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ZFSUPAI(JL,JK) = ZFSUP(JL,JK) |
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ZFSDNAI(JL,JK) = ZFSDN(JL,JK) |
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ZFSUP(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
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ZFSDN(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
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ENDDO |
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ENDDO |
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ENDIF ! ok_aie |
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cjq -end |
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|
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itapsw = 0 |
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ENDIF |
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itapsw = itapsw + 1 |
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C |
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DO k = 1, KFLEV |
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kpl1 = k+1 |
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DO i = 1, KDLON |
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PHEAT(i,k) = -(ZFSUP(i,kpl1)-ZFSUP(i,k)) |
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. -(ZFSDN(i,k)-ZFSDN(i,kpl1)) |
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PHEAT(i,k) = PHEAT(i,k) * RDAY*RG/RCPD / PDP(i,k) |
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PHEAT0(i,k) = -(ZFSUP0(i,kpl1)-ZFSUP0(i,k)) |
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. -(ZFSDN0(i,k)-ZFSDN0(i,kpl1)) |
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PHEAT0(i,k) = PHEAT0(i,k) * RDAY*RG/RCPD / PDP(i,k) |
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ENDDO |
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ENDDO |
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DO i = 1, KDLON |
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PALBPLA(i) = ZFSUP(i,KFLEV+1)/(ZFSDN(i,KFLEV+1)+1.0e-20) |
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c |
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PSOLSW(i) = ZFSDN(i,1) - ZFSUP(i,1) |
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PTOPSW(i) = ZFSDN(i,KFLEV+1) - ZFSUP(i,KFLEV+1) |
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c |
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PSOLSW0(i) = ZFSDN0(i,1) - ZFSUP0(i,1) |
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PTOPSW0(i) = ZFSDN0(i,KFLEV+1) - ZFSUP0(i,KFLEV+1) |
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c-OB |
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PSOLSWAD(i) = ZFSDNAD(i,1) - ZFSUPAD(i,1) |
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PTOPSWAD(i) = ZFSDNAD(i,KFLEV+1) - ZFSUPAD(i,KFLEV+1) |
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c |
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PSOLSWAI(i) = ZFSDNAI(i,1) - ZFSUPAI(i,1) |
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PTOPSWAI(i) = ZFSDNAI(i,KFLEV+1) - ZFSUPAI(i,KFLEV+1) |
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c-fin |
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ENDDO |
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C |
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RETURN |
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END |