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module radlwsw_m |
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|
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IMPLICIT none |
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|
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contains |
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|
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SUBROUTINE radlwsw(dist, mu0, fract, paprs, play, tsol, albedo, alblw, & |
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t, q, wo, cldfra, cldemi, cldtaupd, heat, heat0, cool, cool0, radsol, & |
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albpla, topsw, toplw, solsw, sollw, sollwdown, topsw0, toplw0, solsw0, & |
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sollw0, lwdn0, lwdn, lwup0, lwup, swdn0, swdn, swup0, swup, ok_ade, & |
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ok_aie, tau_ae, piz_ae, cg_ae, topswad, solswad, cldtaupi, topswai, & |
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solswai) |
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|
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! From LMDZ4/libf/phylmd/radlwsw.F, version 1.4 2005/06/06 13:16:33 |
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! Author: Z. X. Li (LMD/CNRS) |
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! Date: 1996/07/19 |
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|
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! Objet : interface entre le modèle et les rayonnements solaire et |
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! infrarouge |
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|
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! ATTENTION: swai and swad have to be interpreted in the following manner: |
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|
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! not ok_ade and not ok_aie |
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! both are zero |
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|
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! ok_ade and not ok_aie |
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! aerosol direct forcing is F_{AD} = topsw - topswad |
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! indirect is zero |
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|
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! not ok_ade and ok_aie |
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! aerosol indirect forcing is F_{AI} = topsw - topswai |
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! direct is zero |
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|
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! ok_ade and ok_aie |
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! aerosol indirect forcing is F_{AI} = topsw - topswai |
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! aerosol direct forcing is F_{AD} = topswai - topswad |
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|
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USE clesphys, ONLY: solaire |
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USE dimphy, ONLY: klev, klon |
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use lw_m, only: lw |
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USE raddim, ONLY: kdlon |
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USE suphec_m, ONLY: rg |
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use sw_m, only: sw |
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USE yoethf_m, ONLY: rvtmp2 |
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|
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! Arguments: |
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|
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real, intent(in):: dist ! distance astronomique terre-soleil |
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real, intent(in):: mu0(klon) ! cosinus de l'angle zenithal |
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real, intent(in):: fract(klon) ! duree d'ensoleillement normalisee |
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real, intent(in):: paprs(klon, klev+1) ! pression a inter-couche (Pa) |
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real, intent(in):: play(klon, klev) ! pression au milieu de couche (Pa) |
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|
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real tsol(klon), albedo(klon), alblw(klon) |
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! albedo---input-R- albedo du sol (entre 0 et 1) |
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! tsol-----input-R- temperature du sol (en K) |
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real, intent(in):: t(klon, klev) |
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! t--------input-R- temperature (K) |
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real q(klon, klev) |
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! q--------input-R- vapeur d'eau (en kg/kg) |
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|
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real, intent(in):: wo(klon, klev) |
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! column-density of ozone in a layer, in kilo-Dobsons |
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|
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real cldfra(klon, klev), cldemi(klon, klev) |
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! cldfra---input-R- fraction nuageuse (entre 0 et 1) |
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! cldemi---input-R- emissivite des nuages dans l'IR (entre 0 et 1) |
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|
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real cldtaupd(klon, klev) |
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! input-R- epaisseur optique des nuages dans le visible (present-day value) |
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|
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real, intent(out):: heat(klon, klev) |
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! échauffement atmosphérique (visible) (K/jour) |
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|
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real heat0(klon, klev) |
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real cool(klon, klev) |
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! cool-----output-R- refroidissement dans l'IR (K/jour) |
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real cool0(klon, klev) |
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real radsol(klon) |
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! radsol---output-R- bilan radiatif net au sol (W/m**2) (+ vers le bas) |
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real albpla(klon) |
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! albpla---output-R- albedo planetaire (entre 0 et 1) |
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real topsw(klon) |
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! topsw----output-R- flux solaire net au sommet de l'atm. |
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|
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real, intent(out):: toplw(klon) |
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! rayonnement infrarouge montant au sommet de l'atmosphère |
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|
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real, intent(out):: solsw(klon) ! flux solaire net à la surface |
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|
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real, intent(out):: sollw(klon) |
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! rayonnement infrarouge montant à la surface |
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|
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real, intent(out):: sollwdown(klon) |
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real topsw0(klon) |
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real, intent(out):: toplw0(klon) |
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real solsw0(klon), sollw0(klon) |
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!IM output 3D: SWup, SWdn, LWup, LWdn |
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REAL lwdn0(klon, klev+1), lwdn(klon, klev+1) |
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REAL lwup0(klon, klev+1), lwup(klon, klev+1) |
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REAL swdn0(klon, klev+1), swdn(klon, klev+1) |
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REAL swup0(klon, klev+1), swup(klon, klev+1) |
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|
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logical ok_ade, ok_aie |
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! switches whether to use aerosol direct (indirect) effects or not |
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! ok_ade---input-L- apply the Aerosol Direct Effect or not? |
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! ok_aie---input-L- apply the Aerosol Indirect Effect or not? |
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|
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real tau_ae(klon, klev, 2), piz_ae(klon, klev, 2), cg_ae(klon, klev, 2) |
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! input-R- aerosol optical properties (calculated in aeropt.F) |
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|
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real topswad(klon), solswad(klon) |
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! output: aerosol direct forcing at TOA and surface |
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! topswad---output-R- ray. solaire absorbe au sommet de l'atm. (aerosol dir) |
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! solswad---output-R- ray. solaire net absorbe a la surface (aerosol dir) |
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|
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real cldtaupi(klon, klev) |
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! cloud optical thickness for pre-industrial aerosol concentrations |
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! (i.e. with a smaller droplet concentration and thus larger droplet radii) |
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! -input-R- epaisseur optique des nuages dans le visible |
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! calculated for pre-industrial (pi) aerosol concentrations, |
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! i.e. with smaller droplet concentration, thus larger droplets, |
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! thus generally cdltaupi cldtaupd it is needed for the |
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! diagnostics of the aerosol indirect radiative forcing |
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|
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real topswai(klon), solswai(klon) |
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! output: aerosol indirect forcing atTOA and surface |
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! topswai---output-R- ray. solaire absorbe au sommet de l'atm. (aerosol ind) |
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! solswai---output-R- ray. solaire net absorbe a la surface (aerosol ind) |
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|
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! Local: |
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|
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double precision tauae(kdlon, klev, 2) ! aer opt properties |
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double precision pizae(kdlon, klev, 2) |
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double precision cgae(kdlon, klev, 2) |
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|
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!IM output 3D |
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DOUBLE PRECISION ZFSUP(KDLON, KLEV+1) |
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DOUBLE PRECISION ZFSDN(KDLON, KLEV+1) |
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DOUBLE PRECISION ZFSUP0(KDLON, KLEV+1) |
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DOUBLE PRECISION ZFSDN0(KDLON, KLEV+1) |
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|
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DOUBLE PRECISION ZFLUP(KDLON, KLEV+1) |
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DOUBLE PRECISION ZFLDN(KDLON, KLEV+1) |
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DOUBLE PRECISION ZFLUP0(KDLON, KLEV+1) |
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DOUBLE PRECISION ZFLDN0(KDLON, KLEV+1) |
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|
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DOUBLE PRECISION zx_alpha1, zx_alpha2 |
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INTEGER k, kk, i, iof, nb_gr |
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DOUBLE PRECISION PSCT |
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|
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DOUBLE PRECISION PALBD(kdlon, 2), PALBP(kdlon, 2) |
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DOUBLE PRECISION PEMIS(kdlon), PDT0(kdlon), PVIEW(kdlon) |
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DOUBLE PRECISION PPSOL(kdlon), PDP(kdlon, klev) |
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DOUBLE PRECISION PTL(kdlon, klev+1), PPMB(kdlon, klev+1) |
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DOUBLE PRECISION PTAVE(kdlon, klev) |
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DOUBLE PRECISION PWV(kdlon, klev), PQS(kdlon, klev) |
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DOUBLE PRECISION POZON(kdlon, klev) ! mass fraction of ozone |
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DOUBLE PRECISION PAER(kdlon, klev, 5) |
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DOUBLE PRECISION PCLDLD(kdlon, klev) |
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DOUBLE PRECISION PCLDLU(kdlon, klev) |
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DOUBLE PRECISION PCLDSW(kdlon, klev) |
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DOUBLE PRECISION PTAU(kdlon, 2, klev) |
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DOUBLE PRECISION POMEGA(kdlon, 2, klev) |
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DOUBLE PRECISION PCG(kdlon, 2, klev) |
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|
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DOUBLE PRECISION zfract(kdlon), zrmu0(kdlon) |
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|
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DOUBLE PRECISION zheat(kdlon, klev), zcool(kdlon, klev) |
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DOUBLE PRECISION zheat0(kdlon, klev), zcool0(kdlon, klev) |
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DOUBLE PRECISION ztopsw(kdlon), ztoplw(kdlon) |
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DOUBLE PRECISION zsolsw(kdlon), zsollw(kdlon), zalbpla(kdlon) |
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DOUBLE PRECISION zsollwdown(kdlon) |
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|
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DOUBLE PRECISION ztopsw0(kdlon), ztoplw0(kdlon) |
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DOUBLE PRECISION zsolsw0(kdlon), zsollw0(kdlon) |
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DOUBLE PRECISION zznormcp |
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|
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!jq the following quantities are needed for the aerosol radiative forcings |
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|
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DOUBLE PRECISION PTAUA(kdlon, 2, klev) |
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! present-day value of cloud opt thickness (PTAU is pre-industrial |
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! value), local use |
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|
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DOUBLE PRECISION POMEGAA(kdlon, 2, klev) ! dito for single scatt albedo |
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|
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DOUBLE PRECISION ztopswad(kdlon), zsolswad(kdlon) |
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! Aerosol direct forcing at TOAand surface |
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|
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DOUBLE PRECISION ztopswai(kdlon), zsolswai(kdlon) ! dito, indirect |
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real, parameter:: dobson_u = 2.1415e-05 ! Dobson unit, in kg m-2 |
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|
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!---------------------------------------------------------------------- |
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|
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tauae = 0. |
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pizae = 0. |
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cgae = 0. |
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|
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nb_gr = klon / kdlon |
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IF (nb_gr * kdlon /= klon) THEN |
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PRINT *, "kdlon mauvais :", klon, kdlon, nb_gr |
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stop 1 |
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ENDIF |
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|
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heat = 0. |
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cool = 0. |
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heat0 = 0. |
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cool0 = 0. |
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PSCT = solaire / dist**2 |
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|
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loop_iof: DO iof = 0, klon - kdlon, kdlon |
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DO i = 1, kdlon |
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zfract(i) = fract(iof+i) |
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zrmu0(i) = mu0(iof+i) |
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PALBD(i, 1) = albedo(iof+i) |
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PALBD(i, 2) = alblw(iof+i) |
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PALBP(i, 1) = albedo(iof+i) |
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PALBP(i, 2) = alblw(iof+i) |
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! cf. JLD pour etre en accord avec ORCHIDEE il faut mettre |
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! PEMIS(i) = 0.96 |
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PEMIS(i) = 1.0 |
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PVIEW(i) = 1.66 |
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PPSOL(i) = paprs(iof+i, 1) |
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zx_alpha1 = (paprs(iof+i, 1)-play(iof+i, 2)) & |
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/ (play(iof+i, 1)-play(iof+i, 2)) |
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zx_alpha2 = 1.0 - zx_alpha1 |
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PTL(i, 1) = t(iof+i, 1) * zx_alpha1 + t(iof+i, 2) * zx_alpha2 |
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PTL(i, klev+1) = t(iof+i, klev) |
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PDT0(i) = tsol(iof+i) - PTL(i, 1) |
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ENDDO |
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DO k = 2, klev |
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DO i = 1, kdlon |
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PTL(i, k) = (t(iof+i, k)+t(iof+i, k-1))*0.5 |
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ENDDO |
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ENDDO |
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DO k = 1, klev |
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DO i = 1, kdlon |
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PDP(i, k) = paprs(iof+i, k)-paprs(iof+i, k+1) |
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PTAVE(i, k) = t(iof+i, k) |
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PWV(i, k) = MAX (q(iof+i, k), 1.0e-12) |
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PQS(i, k) = PWV(i, k) |
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POZON(i, k) = wo(iof+i, k) * RG * dobson_u * 1e3 & |
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/ (paprs(iof+i, k) - paprs(iof+i, k+1)) |
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PCLDLD(i, k) = cldfra(iof+i, k)*cldemi(iof+i, k) |
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PCLDLU(i, k) = cldfra(iof+i, k)*cldemi(iof+i, k) |
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PCLDSW(i, k) = cldfra(iof+i, k) |
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PTAU(i, 1, k) = MAX(cldtaupi(iof+i, k), 1.0e-05) |
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! (1e-12 serait instable) |
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PTAU(i, 2, k) = MAX(cldtaupi(iof+i, k), 1.0e-05) |
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! (pour 32-bit machines) |
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POMEGA(i, 1, k) = 0.9999 - 5.0e-04 * EXP(-0.5 * PTAU(i, 1, k)) |
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POMEGA(i, 2, k) = 0.9988 - 2.5e-03 * EXP(-0.05 * PTAU(i, 2, k)) |
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PCG(i, 1, k) = 0.865 |
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PCG(i, 2, k) = 0.910 |
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|
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! Introduced for aerosol indirect forcings. The |
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! following values use the cloud optical thickness |
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! calculated from present-day aerosol concentrations |
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! whereas the quantities without the "A" at the end are |
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! for pre-industial (natural-only) aerosol concentrations |
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PTAUA(i, 1, k) = MAX(cldtaupd(iof+i, k), 1.0e-05) |
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! (1e-12 serait instable) |
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PTAUA(i, 2, k) = MAX(cldtaupd(iof+i, k), 1.0e-05) |
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! (pour 32-bit machines) |
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POMEGAA(i, 1, k) = 0.9999 - 5.0e-04 * EXP(-0.5 * PTAUA(i, 1, k)) |
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POMEGAA(i, 2, k) = 0.9988 - 2.5e-03 * EXP(-0.05 * PTAUA(i, 2, k)) |
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!jq-end |
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ENDDO |
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ENDDO |
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|
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DO k = 1, klev+1 |
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DO i = 1, kdlon |
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PPMB(i, k) = paprs(iof+i, k)/100.0 |
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ENDDO |
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ENDDO |
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|
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DO kk = 1, 5 |
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DO k = 1, klev |
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DO i = 1, kdlon |
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PAER(i, k, kk) = 1.0E-15 |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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DO k = 1, klev |
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DO i = 1, kdlon |
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tauae(i, k, 1) = tau_ae(iof+i, k, 1) |
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pizae(i, k, 1) = piz_ae(iof+i, k, 1) |
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cgae(i, k, 1) =cg_ae(iof+i, k, 1) |
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tauae(i, k, 2) = tau_ae(iof+i, k, 2) |
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pizae(i, k, 2) = piz_ae(iof+i, k, 2) |
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cgae(i, k, 2) =cg_ae(iof+i, k, 2) |
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ENDDO |
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ENDDO |
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|
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CALL LW(PPMB, PDP, PDT0, PEMIS, PTL, PTAVE, PWV, POZON, PAER, PCLDLD, & |
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PCLDLU, PVIEW, zcool, zcool0, ztoplw, zsollw, ztoplw0, zsollw0, & |
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zsollwdown, ZFLUP, ZFLDN, ZFLUP0, ZFLDN0) |
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CALL SW(PSCT, zrmu0, zfract, PPMB, PDP, PPSOL, PALBD, PALBP, PTAVE, & |
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PWV, PQS, POZON, PAER, PCLDSW, PTAU, POMEGA, PCG, zheat, zheat0, & |
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zalbpla, ztopsw, zsolsw, ztopsw0, zsolsw0, ZFSUP, ZFSDN, ZFSUP0, & |
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ZFSDN0, tauae, pizae, cgae, PTAUA, POMEGAA, ztopswad, zsolswad, & |
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ztopswai, zsolswai, ok_ade, ok_aie) |
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|
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DO i = 1, kdlon |
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radsol(iof+i) = zsolsw(i) + zsollw(i) |
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topsw(iof+i) = ztopsw(i) |
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toplw(iof+i) = ztoplw(i) |
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solsw(iof+i) = zsolsw(i) |
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sollw(iof+i) = zsollw(i) |
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sollwdown(iof+i) = zsollwdown(i) |
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|
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DO k = 1, klev+1 |
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lwdn0 ( iof+i, k) = ZFLDN0 ( i, k) |
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lwdn ( iof+i, k) = ZFLDN ( i, k) |
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lwup0 ( iof+i, k) = ZFLUP0 ( i, k) |
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lwup ( iof+i, k) = ZFLUP ( i, k) |
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ENDDO |
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|
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topsw0(iof+i) = ztopsw0(i) |
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toplw0(iof+i) = ztoplw0(i) |
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solsw0(iof+i) = zsolsw0(i) |
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sollw0(iof+i) = zsollw0(i) |
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albpla(iof+i) = zalbpla(i) |
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|
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DO k = 1, klev+1 |
327 |
swdn0 ( iof+i, k) = ZFSDN0 ( i, k) |
328 |
swdn ( iof+i, k) = ZFSDN ( i, k) |
329 |
swup0 ( iof+i, k) = ZFSUP0 ( i, k) |
330 |
swup ( iof+i, k) = ZFSUP ( i, k) |
331 |
ENDDO |
332 |
ENDDO |
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! transform the aerosol forcings, if they have to be calculated |
334 |
IF (ok_ade) THEN |
335 |
DO i = 1, kdlon |
336 |
topswad(iof+i) = ztopswad(i) |
337 |
solswad(iof+i) = zsolswad(i) |
338 |
ENDDO |
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ELSE |
340 |
DO i = 1, kdlon |
341 |
topswad(iof+i) = 0.0 |
342 |
solswad(iof+i) = 0.0 |
343 |
ENDDO |
344 |
ENDIF |
345 |
IF (ok_aie) THEN |
346 |
DO i = 1, kdlon |
347 |
topswai(iof+i) = ztopswai(i) |
348 |
solswai(iof+i) = zsolswai(i) |
349 |
ENDDO |
350 |
ELSE |
351 |
DO i = 1, kdlon |
352 |
topswai(iof+i) = 0.0 |
353 |
solswai(iof+i) = 0.0 |
354 |
ENDDO |
355 |
ENDIF |
356 |
|
357 |
DO k = 1, klev |
358 |
DO i = 1, kdlon |
359 |
! scale factor to take into account the difference |
360 |
! between dry air and water vapour specific heat capacity |
361 |
zznormcp = 1. + RVTMP2 * PWV(i, k) |
362 |
heat(iof+i, k) = zheat(i, k) / zznormcp |
363 |
cool(iof+i, k) = zcool(i, k)/zznormcp |
364 |
heat0(iof+i, k) = zheat0(i, k)/zznormcp |
365 |
cool0(iof+i, k) = zcool0(i, k)/zznormcp |
366 |
ENDDO |
367 |
ENDDO |
368 |
end DO loop_iof |
369 |
|
370 |
END SUBROUTINE radlwsw |
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|
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end module radlwsw_m |