| 1 | ! |
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| 2 | ! aeropt_lw_rrtm.F90 2014-05-13 C. Kleinschmitt |
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| 3 | ! 2016-05-03 O. Boucher |
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| 4 | ! |
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| 5 | ! This routine feeds aerosol LW properties to RRTM |
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| 6 | ! we only consider absorption (not scattering) |
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| 7 | |
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| 8 | SUBROUTINE AEROPT_LW_RRTM(aerosol_couple,paprs,tr_seri) |
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| 9 | |
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| 10 | USE dimphy |
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| 11 | USE aero_mod |
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| 12 | USE infotrac |
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| 13 | USE phys_state_var_mod, ONLY : tau_aero_lw_rrtm |
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| 14 | USE YOERAD, ONLY : NLW |
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| 15 | |
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| 16 | IMPLICIT NONE |
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| 17 | |
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| 18 | INCLUDE "YOMCST.h" |
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| 19 | INCLUDE "clesphys.h" |
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| 20 | ! |
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| 21 | ! Input arguments: |
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| 22 | ! |
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| 23 | LOGICAL, INTENT(IN) :: aerosol_couple |
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| 24 | REAL, DIMENSION(klon,klev+1), INTENT(in) :: paprs |
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| 25 | REAL, DIMENSION(klon,klev,nbtr), INTENT(in) :: tr_seri |
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| 26 | ! |
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| 27 | REAL, DIMENSION(klon,klev) :: zdp, mass_temp |
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| 28 | ! |
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| 29 | ! |
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| 30 | INTEGER inu, i, k |
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| 31 | INTEGER :: id_ASBCM, id_ASPOMM, id_ASSO4M, id_ASMSAM, id_CSSO4M, id_CSMSAM, id_SSSSM |
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| 32 | INTEGER :: id_CSSSM, id_ASSSM, id_CIDUSTM, id_AIBCM, id_AIPOMM, id_ASNO3M, id_CSNO3M, id_CINO3M |
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| 33 | |
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| 34 | ! |
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| 35 | !--absorption coefficient for CIDUST |
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| 36 | REAL:: alpha_abs_CIDUST_16bands(nbands_lw_rrtm) !--unit m2/g |
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| 37 | DATA alpha_abs_CIDUST_16bands / & |
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| 38 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
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| 39 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 / |
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| 40 | ! |
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| 41 | IF (NLW.NE.nbands_lw_rrtm) THEN |
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| 42 | print *,'Erreur NLW doit etre egal a 16 pour cette routine' |
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| 43 | stop |
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| 44 | ENDIF |
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| 45 | ! |
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| 46 | IF (aerosol_couple) THEN |
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| 47 | ! |
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| 48 | do i=1,nbtr |
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| 49 | select case(trim(solsym(i))) |
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| 50 | case ("ASBCM") |
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| 51 | id_ASBCM = i |
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| 52 | case ("ASPOMM") |
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| 53 | id_ASPOMM = i |
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| 54 | case ("ASSO4M") |
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| 55 | id_ASSO4M = i |
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| 56 | case ("ASMSAM") |
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| 57 | id_ASMSAM = i |
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| 58 | case ("CSSO4M") |
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| 59 | id_CSSO4M = i |
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| 60 | case ("CSMSAM") |
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| 61 | id_CSMSAM = i |
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| 62 | case ("SSSSM") |
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| 63 | id_SSSSM = i |
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| 64 | case ("CSSSM") |
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| 65 | id_CSSSM = i |
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| 66 | case ("ASSSM") |
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| 67 | id_ASSSM = i |
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| 68 | case ("CIDUSTM") |
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| 69 | id_CIDUSTM = i |
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| 70 | case ("AIBCM") |
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| 71 | id_AIBCM = i |
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| 72 | case ("AIPOMM") |
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| 73 | id_AIPOMM = i |
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| 74 | case ("ASNO3M") |
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| 75 | id_ASNO3M = i |
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| 76 | case ("CSNO3M") |
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| 77 | id_CSNO3M = i |
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| 78 | case ("CINO3M") |
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| 79 | id_CINO3M = i |
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| 80 | end select |
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| 81 | enddo |
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| 82 | ! |
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| 83 | DO k=1, klev |
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| 84 | zdp(:,k) = (paprs(:,k)-paprs(:,k+1))/RG !--kg/m2 |
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| 85 | ENDDO |
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| 86 | ! |
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| 87 | !--for now only consider dust |
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| 88 | mass_temp(:,:)=tr_seri(:,:,id_CIDUSTM) !--kg/kg |
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| 89 | ! |
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| 90 | DO inu=1,NLW |
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| 91 | ! |
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| 92 | !--total aerosol |
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| 93 | tau_aero_lw_rrtm(:,:,2,inu) = mass_temp(:,:)*zdp(:,:)*1000.*alpha_abs_CIDUST_16bands(inu) |
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| 94 | !--no aerosol at all |
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| 95 | tau_aero_lw_rrtm(:,:,1,inu) = 0.0 |
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| 96 | ! |
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| 97 | ENDDO |
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| 98 | ! |
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| 99 | !--avoid very small values |
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| 100 | tau_aero_lw_rrtm = MAX(tau_aero_lw_rrtm,1.e-15) |
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| 101 | ! |
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| 102 | ELSE !--not aerosol_couple |
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| 103 | ! |
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| 104 | !--no LW effects if not coupled to INCA |
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| 105 | tau_aero_lw_rrtm = 1.e-15 |
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| 106 | ENDIF |
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| 107 | ! |
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| 108 | END SUBROUTINE AEROPT_LW_RRTM |
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