! ! $Id: aeropt_5wv_rrtm.F90 2739 2017-01-02 22:29:49Z oboucher $ ! SUBROUTINE AEROPT_5WV_RRTM( & pdel, m_allaer, & RHcl, ai, flag_aerosol, & flag_bc_internal_mixture, & 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, 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 LOGICAL,INTENT(in) :: flag_bc_internal_mixture 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_sw 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=9 ! 1- BC soluble; 2- POM soluble; 3- SO4 coarse ! 4- SO4 acc; 5 seasalt super-C; 6 seasalt coarse; 7 seasalt acc. ! 8- NO3 coarse; 9- NO3 accumulation INTEGER, PARAMETER :: naero_insoluble=4 ! 1- Dust; 2- BC insoluble; 3- POM insoluble; 4- NO3 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 INTEGER, ALLOCATABLE, DIMENSION(:) :: aerosol_name INTEGER :: nb_aer, itau LOGICAL :: ok_itau REAL :: zdh(klon,klev) REAL :: alpha_aers_5wv(nbre_RH,las,naero_soluble) ! Ext. coeff. ** m2/g REAL :: alpha_aeri_5wv(las,naero_insoluble) ! Ext. coeff. ** m2/g ! ! BC internal mixture ! INTEGER, PARAMETER :: nbclassbc = 6 ! Added by Rong Wang/OB for the 5 fractions ! of BC in the soluble mode: ! bc_content/0.001, 0.01, 0.02, 0.05, 0.1/ ! for Maxwell-Garnet internal mixture ! Detailed theory can be found in R. Wang Estimation of global black carbon ! direct ! radiative forcing and its uncertainty constrained by observations. J. ! Geophys. Res. Atmos. Added by R. Wang and OB REAL :: alpha_MG_5wv(nbre_RH,las,nbclassbc) ! ! Proprietes optiques ! REAL :: fact_RH(nbre_RH), BC_massfra INTEGER :: n, classbc ! From here on we look at the optical parameters at 5 wavelengths: 443, 550, 670, 765 and 865 nm DATA alpha_aers_5wv/ & ! BC Accumulation Soluble (AS) 5.342, 5.342, 5.342, 5.342, 5.342, 5.829, 6.344, 7.470, 8.603, 8.736, 8.870,10.149, & 5.159, 5.159, 5.159, 5.159, 5.159, 5.608, 6.083, 7.121, 8.169, 8.293, 8.418, 9.612, & 4.849, 4.849, 4.849, 4.849, 4.849, 5.251, 5.674, 6.598, 7.533, 7.644, 7.756, 8.829, & 4.573, 4.573, 4.573, 4.573, 4.573, 4.936, 5.318, 6.152, 6.996, 7.096, 7.198, 8.171, & 4.274, 4.274, 4.274, 4.274, 4.274, 4.600, 4.942, 5.686, 6.441, 6.530, 6.621, 7.495, & ! POM Accumulation Soluble (AS) 5.300, 5.300, 5.300, 5.300, 5.300, 5.827, 6.392, 7.640, 8.898, 9.046, 9.195,10.606, & 4.569, 4.569, 4.569, 4.569, 4.569, 5.029, 5.528, 6.649, 7.802, 7.939, 8.077, 9.400, & 3.768, 3.768, 3.768, 3.768, 3.768, 4.152, 4.573, 5.533, 6.538, 6.658, 6.780, 7.955, & 3.210, 3.210, 3.210, 3.210, 3.210, 3.542, 3.909, 4.752, 5.644, 5.751, 5.860, 6.916, & 2.709, 2.709, 2.709, 2.709, 2.709, 2.994, 3.309, 4.041, 4.823, 4.917, 5.013, 5.949, & ! Sulfate Coarse Soluble (CS) 0.702, 0.702, 0.702, 0.702, 0.947, 1.025, 1.127, 1.266, 1.490, 1.675, 2.003, 2.857, & 0.725, 0.725, 0.725, 0.725, 0.977, 1.057, 1.163, 1.304, 1.529, 1.718, 2.051, 2.914, & 0.751, 0.751, 0.751, 0.751, 1.011, 1.093, 1.200, 1.345, 1.576, 1.768, 2.110, 2.973, & 0.769, 0.769, 0.769, 0.769, 1.034, 1.120, 1.227, 1.375, 1.613, 1.811, 2.153, 3.032, & 0.786, 0.786, 0.786, 0.786, 1.056, 1.144, 1.254, 1.406, 1.646, 1.850, 2.202, 3.088, & !-- Sulfate Accumulation (BC content=0) 4.639, 4.639, 4.639, 4.639, 6.244, 6.878, 7.684, 8.805,10.638,12.174,14.880,21.828, & 3.966, 3.966, 3.966, 3.966, 5.359, 5.950, 6.707, 7.771, 9.540,11.046,13.742,20.884, & 3.234, 3.234, 3.234, 3.234, 4.393, 4.914, 5.587, 6.543, 8.160, 9.556,12.101,19.072, & 2.721, 2.721, 2.721, 2.721, 3.712, 4.175, 4.774, 5.634, 7.101, 8.383,10.747,17.381, & 2.262, 2.262, 2.262, 2.262, 3.102, 3.505, 4.030, 4.789, 6.097, 7.251, 9.403,15.581, & ! Seasalt Super Coarse Soluble (SS) 0.194, 0.237, 0.254, 0.275, 0.299, 0.327, 0.366, 0.432, 0.544, 0.642, 0.824, 1.265, & 0.196, 0.240, 0.257, 0.278, 0.303, 0.331, 0.371, 0.437, 0.550, 0.648, 0.831, 1.274, & 0.198, 0.243, 0.260, 0.283, 0.306, 0.335, 0.376, 0.442, 0.557, 0.654, 0.839, 1.285, & 0.201, 0.246, 0.263, 0.286, 0.308, 0.338, 0.380, 0.445, 0.559, 0.660, 0.846, 1.289, & 0.203, 0.249, 0.266, 0.289, 0.312, 0.341, 0.384, 0.449, 0.564, 0.665, 0.852, 1.297, & ! Seasalt Coarse Soluble (CS) 0.576, 0.690, 0.738, 0.789, 0.855, 0.935, 1.046, 1.212, 1.512, 1.785, 2.258, 3.449, & 0.595, 0.713, 0.763, 0.814, 0.880, 0.963, 1.079, 1.248, 1.550, 1.826, 2.306, 3.507, & 0.617, 0.738, 0.789, 0.842, 0.911, 0.996, 1.113, 1.286, 1.592, 1.871, 2.369, 3.562, & 0.632, 0.755, 0.808, 0.862, 0.931, 1.018, 1.140, 1.316, 1.626, 1.909, 2.409, 3.622, & 0.645, 0.771, 0.825, 0.880, 0.951, 1.039, 1.164, 1.344, 1.661, 1.948, 2.455, 3.682, & ! Seasalt Accumulation Soluble (AS) 3.684, 4.367, 4.711, 5.074, 5.438, 6.046, 6.793, 7.964,10.200,12.246,15.959,24.642, & 3.126, 3.717, 4.023, 4.349, 4.673, 5.229, 5.918, 7.018, 9.179,11.208,14.994,24.184, & 2.482, 2.973, 3.233, 3.511, 3.788, 4.272, 4.876, 5.858, 7.836, 9.739,13.393,22.658, & 2.086, 2.509, 2.735, 2.979, 3.220, 3.649, 4.186, 5.068, 6.874, 8.642,12.099,21.146, & 1.737, 2.097, 2.292, 2.503, 2.711, 3.086, 3.556, 4.337, 5.960, 7.571,10.779,19.427, & ! Nitrate Coarse Soluble (CS) 0.726, 0.726, 0.726, 0.796, 0.868, 0.947, 1.041, 1.246, 1.563, 1.872, 2.328, 2.447, & 0.753, 0.753, 0.753, 0.825, 0.900, 0.979, 1.075, 1.285, 1.610, 1.922, 2.385, 2.503, & 0.780, 0.780, 0.780, 0.854, 0.932, 1.013, 1.113, 1.326, 1.656, 1.979, 2.447, 2.579, & 0.797, 0.797, 0.797, 0.874, 0.953, 1.035, 1.138, 1.356, 1.697, 2.020, 2.495, 2.621, & 0.811, 0.811, 0.811, 0.890, 0.971, 1.055, 1.160, 1.384, 1.733, 2.062, 2.547, 2.675, & ! Nitrate Accumulation Soluble (AS) 4.208, 4.208, 4.208, 4.693, 5.217, 5.778, 6.502, 8.108,10.722,13.327,17.185,18.210, & 3.386, 3.386, 3.386, 3.808, 4.268, 4.768, 5.420, 6.897, 9.377,11.923,15.803,16.852, & 2.650, 2.650, 2.650, 2.997, 3.380, 3.801, 4.357, 5.638, 7.850,10.189,13.858,14.870, & 2.174, 2.174, 2.174, 2.471, 2.802, 3.167, 3.652, 4.784, 6.774, 8.917,12.345,13.302, & 1.776, 1.776, 1.776, 2.028, 2.309, 2.622, 3.040, 4.026, 5.787, 7.717,10.858,11.745 / DATA alpha_aeri_5wv/ & ! Dust insoluble 0.788, 0.818, 0.842, 0.851, 0.853, & ! BC insoluble 5.342, 5.159, 4.849, 4.573, 4.274, & ! POM insoluble 5.300, 4.569, 3.768, 3.210, 2.709, & ! Nitrate insoluble 0.726, 0.753, 0.780, 0.797, 0.811 / ! Added by R. Wang (July 31 2016) ! properties for BC assuming Maxwell-Garnett rule and internal mixture DATA alpha_MG_5wv/ & !--BC content=0.001 4.293, 4.293, 4.293, 4.293, 4.320, 4.342, 4.271, 4.320, 4.476, 4.772, 5.310, 7.434, & 4.687, 4.687, 4.687, 4.687, 4.693, 4.602, 4.492, 4.413, 4.374, 4.462, 4.729, 6.274, & 4.802, 4.802, 4.802, 4.802, 4.776, 4.646, 4.516, 4.371, 4.231, 4.173, 4.217, 5.072, & 4.716, 4.716, 4.716, 4.716, 4.668, 4.548, 4.408, 4.249, 4.047, 3.951, 3.850, 4.259, & 4.520, 4.520, 4.520, 4.520, 4.461, 4.353, 4.230, 4.069, 3.850, 3.707, 3.524, 3.565, & !--BC content=0.010 4.298, 4.298, 4.298, 4.298, 4.343, 4.333, 4.283, 4.325, 4.472, 4.751, 5.298, 7.402, & 4.692, 4.692, 4.692, 4.692, 4.695, 4.598, 4.499, 4.410, 4.383, 4.454, 4.739, 6.260, & 4.796, 4.796, 4.796, 4.796, 4.768, 4.644, 4.518, 4.376, 4.230, 4.172, 4.225, 5.048, & 4.708, 4.708, 4.708, 4.708, 4.659, 4.543, 4.411, 4.256, 4.053, 3.945, 3.855, 4.242, & 4.509, 4.509, 4.509, 4.509, 4.456, 4.351, 4.229, 4.072, 3.852, 3.707, 3.531, 3.560, & !--BC content=0.020 4.301, 4.301, 4.301, 4.301, 4.353, 4.330, 4.291, 4.326, 4.478, 4.738, 5.288, 7.393, & 4.688, 4.688, 4.688, 4.688, 4.695, 4.596, 4.500, 4.412, 4.386, 4.454, 4.737, 6.248, & 4.787, 4.787, 4.787, 4.787, 4.761, 4.641, 4.516, 4.378, 4.231, 4.176, 4.226, 5.041, & 4.696, 4.696, 4.696, 4.696, 4.651, 4.538, 4.409, 4.256, 4.055, 3.948, 3.858, 4.240, & 4.497, 4.497, 4.497, 4.497, 4.448, 4.345, 4.225, 4.072, 3.854, 3.709, 3.535, 3.561, & !--BC content=0.050 4.318, 4.318, 4.318, 4.318, 4.377, 4.337, 4.310, 4.334, 4.488, 4.724, 5.267, 7.342, & 4.678, 4.678, 4.678, 4.678, 4.693, 4.595, 4.506, 4.421, 4.396, 4.458, 4.734, 6.203, & 4.760, 4.760, 4.760, 4.760, 4.742, 4.631, 4.512, 4.381, 4.237, 4.185, 4.229, 5.015, & 4.662, 4.662, 4.662, 4.662, 4.629, 4.522, 4.401, 4.254, 4.062, 3.955, 3.867, 4.229, & 4.461, 4.461, 4.461, 4.461, 4.424, 4.328, 4.215, 4.068, 3.858, 3.718, 3.545, 3.562, & !--BC content=0.100 4.348, 4.348, 4.348, 4.348, 4.404, 4.361, 4.337, 4.358, 4.503, 4.717, 5.240, 7.239, & 4.662, 4.662, 4.662, 4.662, 4.685, 4.596, 4.513, 4.437, 4.411, 4.468, 4.729, 6.123, & 4.716, 4.716, 4.716, 4.716, 4.713, 4.613, 4.505, 4.384, 4.249, 4.199, 4.235, 4.974, & 4.607, 4.607, 4.607, 4.607, 4.593, 4.497, 4.387, 4.252, 4.072, 3.969, 3.882, 4.212, & 4.403, 4.403, 4.403, 4.403, 4.385, 4.299, 4.196, 4.061, 3.865, 3.731, 3.564, 3.563, & !--BC content=0.200 4.401, 4.401, 4.401, 4.401, 4.447, 4.409, 4.389, 4.405, 4.529, 4.715, 5.183, 7.007, & 4.631, 4.631, 4.631, 4.631, 4.666, 4.594, 4.526, 4.463, 4.439, 4.488, 4.714, 5.958, & 4.633, 4.633, 4.633, 4.633, 4.654, 4.575, 4.488, 4.387, 4.271, 4.224, 4.250, 4.894, & 4.505, 4.505, 4.505, 4.505, 4.520, 4.444, 4.356, 4.243, 4.089, 3.997, 3.912, 4.179, & 4.295, 4.295, 4.295, 4.295, 4.307, 4.239, 4.157, 4.045, 3.876, 3.757, 3.602, 3.569 / ! ! Initialisations ai(:) = 0. tausum(:,:,:) = 0. tau(:,:,:,:)=0. DO k=1, klev DO i=1, klon zrho=pplay(i,k)/t_seri(i,k)/RD ! kg/m3 zdh(i,k)=pdel(i,k)/(RG*zrho) ! m 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 = 13 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 aerosol_name(11)= id_CSNO3M_phy aerosol_name(12)= id_ASNO3M_phy aerosol_name(13)= id_CINO3M_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 ! DO n=1,nbre_RH-1 fact_RH(n)=1./(RH_tab(n+1)-RH_tab(n)) ENDDO DO k=1, klev 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 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 AOD 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 AOD 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_CSNO3M_phy) THEN soluble=.TRUE. spsol=8 fac=1.2903 ! NO3NH4/NO3 / mass conversion factor for AOD ELSEIF (aerosol_name(m).EQ.id_ASNO3M_phy) THEN soluble=.TRUE. spsol=9 fac=1.2903 ! NO3NH4/NO3 / mass conversion factor for AOD 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 ELSEIF (aerosol_name(m).EQ.id_CINO3M_phy) THEN soluble=.FALSE. spinsol=4 fac=1.2903 ! NO3NH4/NO3 / mass conversion factor for AOD ELSE CYCLE ENDIF aerindex=aerosol_name(m) DO la=1,las !--only 550, 670 and 865 nm are used IF (la.NE.la550.AND.la.NE.la670.AND.la.NE.la865) CYCLE IF (soluble) THEN ! For soluble aerosol !--treat special case of soluble BC internal mixture IF (spsol.EQ.1 .AND. flag_bc_internal_mixture) THEN DO k=1, klev DO i=1, klon BC_massfra = m_allaer(i,k,id_ASBCM_phy)/(m_allaer(i,k,id_ASBCM_phy)+m_allaer(i,k,id_ASSO4M_phy)) IF (BC_massfra.GE.0.20) THEN classbc = 6 ELSEIF (BC_massfra.GE.0.10) THEN classbc = 5 ELSEIF (BC_massfra.GE.0.05) THEN classbc = 4 ELSEIF (BC_massfra.GE.0.02) THEN classbc = 3 ELSEIF (BC_massfra.GE.0.01) THEN classbc = 2 ELSE classbc = 1 ENDIF tau_ae5wv_int = alpha_MG_5wv(RH_num(i,k),la,classbc)+DELTA(i,k)* & (alpha_MG_5wv(RH_num(i,k)+1,la,classbc) - & alpha_MG_5wv(RH_num(i,k),la,classbc)) tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*zdh(i,k)*tau_ae5wv_int*fac tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex) ENDDO ENDDO !--other cases of soluble aerosols ELSE 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) = m_allaer(i,k,aerindex)/1.e6*zdh(i,k)*tau_ae5wv_int*fac tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex) ENDDO ENDDO ENDIF ! cases of insoluble aerosol ELSE DO k=1, klev DO i=1, klon tau_ae5wv_int = alpha_aeri_5wv(la,spinsol) tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*zdh(i,k)*tau_ae5wv_int*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 !--AOD calculations for diagnostics od550aer(:)=SUM(tausum(:,la550,:),dim=2) od670aer(:)=SUM(tausum(:,la670,:),dim=2) od865aer(:)=SUM(tausum(:,la865,:),dim=2) !--extinction coefficient for diagnostic ec550aer(:,:)=SUM(tau(:,:,la550,:),dim=3)/zdh(:,:) !--aerosol index ai(:)=-LOG(MAX(od670aer(:),1.e-8)/MAX(od865aer(:),1.e-8))/LOG(670./865.) 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