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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, t, q, wo, & |
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cldfra, cldemi, cldtau, heat, heat0, cool, cool0, radsol, topsw, toplw, & |
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solsw, sollw, sollwdown, topsw0, toplw0, solsw0, sollw0, lwdn0, lwdn, & |
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lwup0, lwup, swdn0, swdn, swup0, swup, ok_ade, topswad, solswad) |
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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: swad has to be interpreted in the following manner: |
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! not ok_ade zero |
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! ok_ade aerosol direct forcing is F_{AD} = topsw - 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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real, intent(in):: dist ! distance Terre-Soleil, en ua |
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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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real, intent(in):: tsol(klon) ! temperature du sol (en K) |
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real, intent(in):: albedo(klon) ! albedo du sol (entre 0 et 1) |
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real, intent(in):: t(klon, klev) ! temperature (K) |
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real, intent(in):: q(klon, klev) ! 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, intent(in):: cldfra(klon, klev) ! fraction nuageuse (entre 0 et 1) |
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|
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real, intent(in):: cldemi(klon, klev) |
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! emissivite des nuages dans l'IR (entre 0 et 1) |
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|
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real, intent(in):: cldtau(klon, klev) |
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! \'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, intent(out):: heat0(klon, klev) ! chauffage solaire ciel clair |
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real, intent(out):: cool(klon, klev) ! refroidissement dans l'IR (K/jour) |
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|
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real, intent(out):: cool0(klon, klev) |
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! refroidissement infrarouge ciel clair |
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|
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real, intent(out):: radsol(klon) |
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! bilan radiatif net au sol (W/m**2), positif vers le bas |
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|
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real, intent(out):: topsw(klon) ! 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 net à la surface |
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|
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real, intent(out):: sollwdown(klon) |
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real, intent(out):: topsw0(klon) |
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real, intent(out):: toplw0(klon) |
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real, intent(out):: solsw0(klon), sollw0(klon) |
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REAL, intent(out):: lwdn0(:, :), lwdn(:, :) ! (klon, klev + 1) |
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REAL, intent(out):: lwup0(klon, klev + 1), lwup(klon, klev + 1) |
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REAL, intent(out):: swdn0(klon, klev + 1), swdn(klon, klev + 1) |
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REAL, intent(out):: swup0(klon, klev + 1), swup(klon, klev + 1) |
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|
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logical, intent(in):: ok_ade ! apply the Aerosol Direct Effect |
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|
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real, intent(out):: topswad(klon), solswad(klon) |
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! aerosol direct forcing at TOA and surface |
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! rayonnement solaire net absorb\'e |
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|
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! Local: |
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|
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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) ! AEROSOLS' OPTICAL THICKNESS |
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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) |
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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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! The following quantities are needed for the aerosol radiative forcings: |
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DOUBLE PRECISION ztopswad(kdlon), zsolswad(kdlon) |
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! Aerosol direct forcing at TOA and surface |
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|
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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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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) = albedo(iof + i) |
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PALBP(i, 1) = albedo(iof + i) |
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PALBP(i, 2) = albedo(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. |
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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. - 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), 1e-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(cldtau(iof + i, k), 1e-05) |
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! (1e-12 serait instable) |
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PTAU(i, 2, k) = MAX(cldtau(iof + i, k), 1e-05) |
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! (pour 32-bit machines) |
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POMEGA(i, 1, k) = 0.9999 - 5e-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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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. |
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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) = 1E-15 |
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ENDDO |
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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, PCLDSW, PTAU, POMEGA, PCG, zheat, zheat0, ztopsw, & |
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zsolsw, ztopsw0, zsolsw0, ZFSUP, ZFSDN, ZFSUP0, ZFSDN0, ztopswad, & |
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zsolswad, ok_ade) |
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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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|
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DO k = 1, klev + 1 |
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swdn0(iof + i, k) = ZFSDN0(i, k) |
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swdn(iof + i, k) = ZFSDN(i, k) |
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swup0(iof + i, k) = ZFSUP0(i, k) |
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swup(iof + i, k) = ZFSUP(i, k) |
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ENDDO |
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ENDDO |
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! transform the aerosol forcings, if they have to be calculated |
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IF (ok_ade) THEN |
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DO i = 1, kdlon |
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topswad(iof + i) = ztopswad(i) |
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solswad(iof + i) = zsolswad(i) |
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ENDDO |
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ELSE |
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DO i = 1, kdlon |
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topswad(iof + i) = 0. |
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solswad(iof + i) = 0. |
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ENDDO |
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ENDIF |
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|
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DO k = 1, klev |
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DO i = 1, kdlon |
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! scale factor to take into account the difference |
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! between dry air and water vapour specific heat capacity |
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zznormcp = 1. + RVTMP2 * PWV(i, k) |
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heat(iof + i, k) = zheat(i, k) / zznormcp |
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cool(iof + i, k) = zcool(i, k)/zznormcp |
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heat0(iof + i, k) = zheat0(i, k)/zznormcp |
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cool0(iof + i, k) = zcool0(i, k)/zznormcp |
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ENDDO |
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ENDDO |
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end DO loop_iof |
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|
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END SUBROUTINE radlwsw |
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|
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end module radlwsw_m |
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