! ! $Id: aeropt_5wv_rrtm.F90 2215 2015-02-23 16:21:29Z evignon $ ! SUBROUTINE AEROPT_5WV_RRTM(& pdel, m_allaer, delt, & RHcl, ai, flag_aerosol, & pplay, t_seri, & tausum, tau ) USE DIMPHY USE aero_mod USE phys_local_var_mod, only: od550aer,od865aer,ec550aer,od550lt1aer ! ! Yves Balkanski le 12 avril 2006 ! Celine Deandreis ! Anne Cozic Avril 2009 ! a partir d'une sous-routine de Johannes Quaas pour les sulfates ! Olivier Boucher mars 2014 pour adaptation RRTM ! ! Refractive indices for seasalt come from Shettle and Fenn (1979) ! ! Refractive indices from water come from Hale and Querry (1973) ! ! Refractive indices from Ammonium Sulfate Toon and Pollack (1976) ! ! Refractive indices for Dust, internal mixture of minerals coated with 1.5% hematite ! by Volume (Balkanski et al., 2006) ! ! Refractive indices for POM: Kinne (pers. Communication ! ! Refractive index for BC from Shettle and Fenn (1979) ! ! Shettle, E. P., & Fenn, R. W. (1979), Models for the aerosols of the lower atmosphere and ! the effects of humidity variations on their optical properties, U.S. Air Force Geophysics ! Laboratory Rept. AFGL-TR-79-0214, Hanscomb Air Force Base, MA. ! ! Hale, G. M. and M. R. Querry, Optical constants of water in the 200-nm to 200-m ! wavelength region, Appl. Opt., 12, 555-563, 1973. ! ! Toon, O. B. and J. B. Pollack, The optical constants of several atmospheric aerosol species: ! Ammonium sulfate, aluminum oxide, and sodium chloride, J. Geohys. Res., 81, 5733-5748, ! 1976. ! ! Balkanski, Y., M. Schulz, T. Claquin And O. Boucher, Reevaluation of mineral aerosol ! radiative forcings suggests a better agreement with satellite and AERONET data, Atmospheric ! Chemistry and Physics Discussions., 6, pp 8383-8419, 2006. ! IMPLICIT NONE INCLUDE "YOMCST.h" ! ! Input arguments: ! REAL, DIMENSION(klon,klev), INTENT(in) :: pdel REAL, INTENT(in) :: delt REAL, DIMENSION(klon,klev,naero_tot), INTENT(in) :: m_allaer REAL, DIMENSION(klon,klev), INTENT(in) :: RHcl ! humidite relative ciel clair INTEGER,INTENT(in) :: flag_aerosol REAL, DIMENSION(klon,klev), INTENT(in) :: pplay REAL, DIMENSION(klon,klev), INTENT(in) :: t_seri ! ! Output arguments: ! REAL, DIMENSION(klon), INTENT(out) :: ai ! POLDER aerosol index REAL, DIMENSION(klon,nwave,naero_tot), INTENT(out) :: tausum REAL, DIMENSION(klon,klev,nwave,naero_tot), INTENT(out) :: tau ! ! Local ! INTEGER, PARAMETER :: las = nwave LOGICAL :: soluble INTEGER :: i, k, m, aerindex INTEGER :: spsol, spinsol, la INTEGER :: RH_num(klon,klev) INTEGER, PARAMETER :: la443 = 1 INTEGER, PARAMETER :: la550 = 2 INTEGER, PARAMETER :: la670 = 3 INTEGER, PARAMETER :: la765 = 4 INTEGER, PARAMETER :: la865 = 5 INTEGER, PARAMETER :: nbre_RH=12 INTEGER, PARAMETER :: naero_soluble=7 ! 1- BC soluble; 2- POM soluble; 3- SO4 acc. ! 4- SO4 coarse; 5 seasalt super-C; 6 seasalt coarse; 7 seasalt acc. INTEGER, PARAMETER :: naero_insoluble=3 ! 1- Dust; 2- BC insoluble; 3- POM insoluble REAL :: zrho REAL, PARAMETER :: RH_tab(nbre_RH)=(/0.,10.,20.,30.,40.,50.,60.,70.,80.,85.,90.,95./) REAL, PARAMETER :: RH_MAX=95. REAL :: delta(klon,klev), rh(klon,klev) REAL :: tau_ae5wv_int ! Intermediate computation of epaisseur optique aerosol REAL :: od670aer(klon) ! epaisseur optique aerosol extinction 670 nm REAL :: fac REAL :: zdp1(klon,klev) INTEGER, ALLOCATABLE, DIMENSION(:) :: aerosol_name INTEGER :: nb_aer, itau LOGICAL :: ok_itau REAL :: dh(KLON,KLEV) ! Soluble components 1- BC soluble; 2- POM soluble; 3- SO4 acc.; 4- SO4 coarse; 5 seasalt super-coarse; 6 seasalt coarse; 7 seasalt acc. REAL :: alpha_aers_5wv(nbre_RH,las,naero_soluble) ! Ext. coeff. ** m2/g ! Insoluble components 1- Dust: 2- BC; 3- POM REAL :: alpha_aeri_5wv(las,naero_insoluble) ! Ext. coeff. ** m2/g REAL, DIMENSION(klon,klev,naero_tot) :: mass_temp ! ! Proprietes optiques ! REAL :: fact_RH(nbre_RH) LOGICAL :: used_tau(naero_tot) INTEGER :: n ! From here on we look at the optical parameters at 5 wavelengths: ! 443nm, 550, 670, 765 and 865 nm ! le 12 AVRIL 2006 ! DATA alpha_aers_5wv/ & ! bc soluble 7.930,7.930,7.930,7.930,7.930,7.930, & 7.930,7.930,10.893,12.618,14.550,16.613, & 7.658,7.658,7.658,7.658,7.658,7.658, & 7.658,7.658,10.351,11.879,13.642,15.510, & 7.195,7.195,7.195,7.195,7.195,7.195, & 7.195,7.195,9.551,10.847,12.381,13.994, & 6.736,6.736,6.736,6.736,6.736,6.736, & 6.736,6.736,8.818,9.938,11.283,12.687, & 6.277,6.277,6.277,6.277,6.277,6.277, & 6.277,6.277,8.123,9.094,10.275,11.501, & ! pom soluble 6.676,6.676,6.676,6.676,6.710,6.934, & 7.141,7.569,8.034,8.529,9.456,10.511, & 5.109,5.109,5.109,5.109,5.189,5.535, & 5.960,6.852,8.008,9.712,12.897,19.676, & 3.718,3.718,3.718,3.718,3.779,4.042, & 4.364,5.052,5.956,7.314,9.896,15.688, & 2.849,2.849,2.849,2.849,2.897,3.107, & 3.365,3.916,4.649,5.760,7.900,12.863, & 2.229,2.229,2.229,2.229,2.268,2.437, & 2.645,3.095,3.692,4.608,6.391,10.633, & ! Sulfate (Accumulation) 5.751,6.215,6.690,7.024,7.599,8.195, & 9.156,10.355,12.660,14.823,18.908,24.508, & 4.320,4.675,5.052,5.375,5.787,6.274, & 7.066,8.083,10.088,12.003,15.697,21.133, & 3.079,3.351,3.639,3.886,4.205,4.584, & 5.206,6.019,7.648,9.234,12.391,17.220, & 2.336,2.552,2.781,2.979,3.236,3.540, & 4.046,4.711,6.056,7.388,10.093,14.313, & 1.777,1.949,2.134,2.292,2.503,2.751, & 3.166,3.712,4.828,5.949,8.264,11.922, & ! Sulfate (Coarse) 5.751,6.215,6.690,7.024,7.599,8.195, & 9.156,10.355,12.660,14.823,18.908,24.508, & 4.320,4.675,5.052,5.375,5.787,6.274, & 7.066,8.083,10.088,12.003,15.697,21.133, & 3.079,3.351,3.639,3.886,4.205,4.584, & 5.206,6.019,7.648,9.234,12.391,17.220, & 2.336,2.552,2.781,2.979,3.236,3.540, & 4.046,4.711,6.056,7.388,10.093,14.313, & 1.777,1.949,2.134,2.292,2.503,2.751, & 3.166,3.712,4.828,5.949,8.264,11.922, & ! seasalt seasalt Super Coarse Soluble (SS) 0.218, 0.272, 0.293, 0.316, 0.343, 0.380, & 0.429, 0.501, 0.636, 0.755, 0.967, 1.495, & 0.221, 0.275, 0.297, 0.320, 0.348, 0.383, & 0.432, 0.509, 0.640, 0.759, 0.972, 1.510, & 0.224, 0.279, 0.301, 0.324, 0.352, 0.388, & 0.438, 0.514, 0.647, 0.768, 0.985, 1.514, & 0.227, 0.282, 0.303, 0.327, 0.356, 0.392, & 0.441, 0.518, 0.652, 0.770, 0.987, 1.529, & 0.230, 0.285, 0.306, 0.330, 0.359, 0.396, & 0.446, 0.522, 0.656, 0.777, 0.993, 1.539, & ! seasalt seasalt Coarse Soluble (CS) 0.578, 0.706, 0.756, 0.809, 0.876, 0.964, & 1.081, 1.256, 1.577, 1.858, 2.366, 3.613, & 0.598, 0.725, 0.779, 0.833, 0.898, 0.990, & 1.109, 1.290, 1.609, 1.889, 2.398, 3.682, & 0.619, 0.750, 0.802, 0.857, 0.927, 1.022, & 1.141, 1.328, 1.648, 1.939, 2.455, 3.729, & 0.633, 0.767, 0.820, 0.879, 0.948, 1.044, & 1.167, 1.353, 1.683, 1.969, 2.491, 3.785, & 0.648, 0.785, 0.838, 0.896, 0.967, 1.066, & 1.192, 1.381, 1.714, 2.006, 2.531, 3.836, & ! seasalt seasalt Accumulation Soluble (AS) 4.432, 5.899, 6.505, 7.166, 7.964, 7.962, & 9.232,11.257,14.979,18.337,24.223,37.811, & 3.298, 4.569, 5.110, 5.709, 6.446, 6.268, & 7.396, 9.246,12.787,16.113,22.197,37.136, & 2.340, 3.358, 3.803, 4.303, 4.928, 4.696, & 5.629, 7.198,10.308,13.342,19.120,34.296, & 1.789, 2.626, 2.999, 3.422, 3.955, 3.730, & 4.519, 5.864, 8.593,11.319,16.653,31.331, & 1.359, 2.037, 2.343, 2.693, 3.139, 2.940, & 3.596, 4.729, 7.076, 9.469,14.266,28.043 / DATA alpha_aeri_5wv/ & ! dust insoluble 0.759, 0.770, 0.775, 0.775, 0.772, & !!jb bc insoluble 11.536,10.033, 8.422, 7.234, 6.270, & ! pom insoluble 5.042, 3.101, 1.890, 1.294, 0.934/ ! ! Initialisations ai(:) = 0. tausum(:,:,:) = 0. DO k=1, klev DO i=1, klon zrho=pplay(i,k)/t_seri(i,k)/RD ! kg/m3 dh(i,k)=pdel(i,k)/(RG*zrho) !CDIR UNROLL=naero_spc mass_temp(i,k,:) = m_allaer(i,k,:) / zrho / 1.e+9 zdp1(i,k)=pdel(i,k)/(RG*delt) ! air mass auxiliary variable --> zdp1 [kg/(m^2 *s)] ENDDO ENDDO IF (flag_aerosol .EQ. 1) THEN nb_aer = 2 ALLOCATE (aerosol_name(nb_aer)) aerosol_name(1) = id_ASSO4M_phy aerosol_name(2) = id_CSSO4M_phy ELSEIF (flag_aerosol .EQ. 2) THEN nb_aer = 2 ALLOCATE (aerosol_name(nb_aer)) aerosol_name(1) = id_ASBCM_phy aerosol_name(2) = id_AIBCM_phy ELSEIF (flag_aerosol .EQ. 3) THEN nb_aer = 2 ALLOCATE (aerosol_name(nb_aer)) aerosol_name(1) = id_ASPOMM_phy aerosol_name(2) = id_AIPOMM_phy ELSEIF (flag_aerosol .EQ. 4) THEN nb_aer = 3 ALLOCATE (aerosol_name(nb_aer)) aerosol_name(1) = id_CSSSM_phy aerosol_name(2) = id_SSSSM_phy aerosol_name(3) = id_ASSSM_phy ELSEIF (flag_aerosol .EQ. 5) THEN nb_aer = 1 ALLOCATE (aerosol_name(nb_aer)) aerosol_name(1) = id_CIDUSTM_phy ELSEIF (flag_aerosol .EQ. 6) THEN nb_aer = 10 ALLOCATE (aerosol_name(nb_aer)) aerosol_name(1) = id_ASSO4M_phy aerosol_name(2) = id_ASBCM_phy aerosol_name(3) = id_AIBCM_phy aerosol_name(4) = id_ASPOMM_phy aerosol_name(5) = id_AIPOMM_phy aerosol_name(6) = id_CSSSM_phy aerosol_name(7) = id_SSSSM_phy aerosol_name(8) = id_ASSSM_phy aerosol_name(9) = id_CIDUSTM_phy aerosol_name(10) = id_CSSO4M_phy ENDIF ! ! Loop over modes, use of precalculated nmd and corresponding sigma ! loop over wavelengths ! for each mass species in mode ! interpolate from Sext to retrieve Sext_at_gridpoint_per_species ! compute optical_thickness_at_gridpoint_per_species ! ! Calculations that need to be done since we are not in the subroutines INCA ! !CDIR ON_ADB(RH_tab) !CDIR ON_ADB(fact_RH) !CDIR NOVECTOR DO n=1,nbre_RH-1 fact_RH(n)=1./(RH_tab(n+1)-RH_tab(n)) ENDDO DO k=1, KLEV !CDIR ON_ADB(RH_tab) !CDIR ON_ADB(fact_RH) DO i=1, KLON rh(i,k)=MIN(RHcl(i,k)*100.,RH_MAX) RH_num(i,k) = INT( rh(i,k)/10. + 1.) IF (rh(i,k).GT.85.) RH_num(i,k)=10 IF (rh(i,k).GT.90.) RH_num(i,k)=11 delta(i,k)=(rh(i,k)-RH_tab(RH_num(i,k)))*fact_RH(RH_num(i,k)) ENDDO ENDDO !CDIR SHORTLOOP used_tau(:)=.FALSE. DO m=1,nb_aer ! tau is only computed for each mass fac=1.0 IF (aerosol_name(m).EQ.id_ASBCM_phy) THEN soluble=.TRUE. spsol=1 ELSEIF (aerosol_name(m).EQ.id_ASPOMM_phy) THEN soluble=.TRUE. spsol=2 ELSEIF (aerosol_name(m).EQ.id_ASSO4M_phy) THEN soluble=.TRUE. spsol=3 fac=1.375 ! (NH4)2-SO4/SO4 132/96 mass conversion factor for OD ELSEIF (aerosol_name(m).EQ.id_CSSO4M_phy) THEN soluble=.TRUE. spsol=4 fac=1.375 ! (NH4)2-SO4/SO4 132/96 mass conversion factor for OD ELSEIF (aerosol_name(m).EQ.id_SSSSM_phy) THEN soluble=.TRUE. spsol=5 ELSEIF (aerosol_name(m).EQ.id_CSSSM_phy) THEN soluble=.TRUE. spsol=6 ELSEIF (aerosol_name(m).EQ.id_ASSSM_phy) THEN soluble=.TRUE. spsol=7 ELSEIF (aerosol_name(m).EQ.id_CIDUSTM_phy) THEN soluble=.FALSE. spinsol=1 ELSEIF (aerosol_name(m).EQ.id_AIBCM_phy) THEN soluble=.FALSE. spinsol=2 ELSEIF (aerosol_name(m).EQ.id_AIPOMM_phy) THEN soluble=.FALSE. spinsol=3 ELSE CYCLE ENDIF IF (soluble) then used_tau(spsol)=.TRUE. ELSE used_tau(naero_soluble+spinsol)=.TRUE. ENDIF aerindex=aerosol_name(m) DO la=1,las IF (soluble) THEN ! For soluble aerosol DO k=1, KLEV DO i=1, KLON tau_ae5wv_int = alpha_aers_5wv(RH_num(i,k),la,spsol)+DELTA(i,k)* & (alpha_aers_5wv(RH_num(i,k)+1,la,spsol) - & alpha_aers_5wv(RH_num(i,k),la,spsol)) tau(i,k,la,aerindex) = mass_temp(i,k,aerindex)*1000.*zdp1(i,k)* & tau_ae5wv_int*delt*fac tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex) ENDDO ENDDO ELSE ! For insoluble aerosol DO k=1, KLEV DO i=1, KLON tau_ae5wv_int = alpha_aeri_5wv(la,spinsol) tau(i,k,la,aerindex) = mass_temp(i,k,aerindex)*1000.*zdp1(i,k)* & tau_ae5wv_int*delt*fac tausum(i,la,aerindex)= tausum(i,la,aerindex)+tau(i,k,la,aerindex) ENDDO ENDDO ENDIF ENDDO ! Boucle sur les longueurs d'onde ENDDO ! Boucle sur les masses de traceurs DO m=1,naero_tot IF (.NOT.used_tau(m)) tau(:,:,:,m)=0. ENDDO DO i=1, klon od550aer(i)=0. DO m=1,naero_tot od550aer(i)=od550aer(i)+tausum(i,la550,m) END DO END DO DO i=1, klon od670aer(i)=0. DO m=1,naero_tot od670aer(i)=od670aer(i)+tausum(i,la670,m) END DO END DO DO i=1, klon od865aer(i)=0. DO m=1,naero_tot od865aer(i)=od865aer(i)+tausum(i,la865,m) END DO END DO DO i=1, klon DO k=1, KLEV ec550aer(i,k)=0. DO m=1,naero_tot ec550aer(i,k)=ec550aer(i,k)+tau(i,k,la550,m)/dh(i,k) END DO END DO END DO DO i=1, klon ai(i)=-LOG(MAX(od670aer(i),1.e-8)/MAX(od865aer(i),1.e-8))/LOG(670./865.) ENDDO od550lt1aer(:)=tausum(:,la550,id_ASSO4M_phy)+tausum(:,la550,id_ASBCM_phy) +tausum(:,la550,id_AIBCM_phy)+ & tausum(:,la550,id_ASPOMM_phy)+tausum(:,la550,id_AIPOMM_phy)+tausum(:,la550,id_ASSSM_phy)+ & 0.03*tausum(:,la550,id_CSSSM_phy)+0.4*tausum(:,la550,id_CIDUSTM_phy) DEALLOCATE(aerosol_name) END SUBROUTINE AEROPT_5WV_RRTM