source: LMDZ5/trunk/libf/phylmd/aeropt_5wv.F90 @ 4799

Last change on this file since 4799 was 2634, checked in by oboucher, 8 years ago

Quicker way to compute aerosol optical properties.
Does not converge with previous version but results are close.
  • Property copyright set to
    Name of program: LMDZ
    Creation date: 1984
    Version: LMDZ5
    License: CeCILL version 2
    Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
    See the license file in the root directory
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 35.0 KB
Line 
1!
2! $Id: aeropt_5wv.F90 2634 2016-09-24 17:14:59Z nfevrier $
3!
4
5SUBROUTINE AEROPT_5WV(&
6   pdel, m_allaer, delt, &
7   RHcl, ai, flag_aerosol, &
8   pplay, t_seri, &
9   tausum, tau, presnivs)
10
11  USE DIMPHY
12  USE aero_mod
13  USE phys_local_var_mod, only: od550aer,od865aer,ec550aer,od550lt1aer
14  USE pres2lev_mod
15
16  !
17  !    Yves Balkanski le 12 avril 2006
18  !    Celine Deandreis
19  !    Anne Cozic  Avril 2009
20  !    a partir d'une sous-routine de Johannes Quaas pour les sulfates
21  !
22  !
23  ! Refractive indices for seasalt come from Shettle and Fenn (1979)
24  !
25  ! Refractive indices from water come from Hale and Querry (1973)
26  !
27  ! Refractive indices from Ammonium Sulfate Toon and Pollack (1976)
28  !
29  ! Refractive indices for Dust, internal mixture of minerals coated with 1.5% hematite
30  ! by Volume (Balkanski et al., 2006)
31  !
32  ! Refractive indices for POM: Kinne (pers. Communication
33  !
34  ! Refractive index for BC from Shettle and Fenn (1979)
35  !
36  ! Shettle, E. P., & Fenn, R. W. (1979), Models for the aerosols of the lower atmosphere and
37  ! the effects of humidity variations on their optical properties, U.S. Air Force Geophysics
38  ! Laboratory Rept. AFGL-TR-79-0214, Hanscomb Air Force Base, MA.
39  !
40  ! Hale, G. M. and M. R. Querry, Optical constants of water in the 200-nm to 200-m
41  ! wavelength region, Appl. Opt., 12, 555-563, 1973.
42  !
43  ! Toon, O. B. and J. B. Pollack, The optical constants of several atmospheric aerosol species:
44  ! Ammonium sulfate, aluminum oxide, and sodium chloride, J. Geohys. Res., 81, 5733-5748,
45  ! 1976.
46  !
47  ! Balkanski, Y., M. Schulz, T. Claquin And O. Boucher, Reevaluation of mineral aerosol
48  ! radiative forcings suggests a better agreement with satellite and AERONET data, Atmospheric
49  ! Chemistry and Physics Discussions., 6, pp 8383-8419, 2006.
50  !
51  IMPLICIT NONE
52  INCLUDE "YOMCST.h"
53  !
54  ! Input arguments:
55  !
56  REAL, DIMENSION(klon,klev), INTENT(in)   :: pdel
57  REAL, INTENT(in)                         :: delt
58  REAL, DIMENSION(klon,klev,naero_tot), INTENT(in) :: m_allaer
59  REAL, DIMENSION(klon,klev), INTENT(in)   :: RHcl     ! humidite relative ciel clair
60  INTEGER,INTENT(in)                       :: flag_aerosol
61  REAL, DIMENSION(klon,klev), INTENT(in)   :: pplay
62  REAL, DIMENSION(klon,klev), INTENT(in)   :: t_seri
63  REAL, DIMENSION(klev),      INTENT(in)   :: presnivs
64  !
65  ! Output arguments:
66  !
67  REAL, DIMENSION(klon), INTENT(out)          :: ai      ! POLDER aerosol index
68  REAL, DIMENSION(klon,nwave,naero_tot), INTENT(out)      :: tausum
69  REAL, DIMENSION(klon,klev,nwave,naero_tot), INTENT(out) :: tau
70  !
71  ! Local
72  !
73  INTEGER, PARAMETER :: las = nwave_sw
74  LOGICAL :: soluble
75 
76  INTEGER :: i, k, ierr, m, aerindex
77  INTEGER :: spsol, spinsol, spss, la
78  INTEGER :: RH_num(klon,klev)
79  INTEGER, PARAMETER :: la443 = 1
80  INTEGER, PARAMETER :: la550 = 2
81  INTEGER, PARAMETER :: la670 = 3
82  INTEGER, PARAMETER :: la765 = 4
83  INTEGER, PARAMETER :: la865 = 5
84  INTEGER, PARAMETER :: nbre_RH=12
85  INTEGER, PARAMETER :: naero_soluble=7   !  1- BC soluble; 2- POM soluble; 3- SO4 acc.
86                                          !  4- SO4 coarse; 5 seasalt super-C; 6 seasalt coarse; 7 seasalt acc.
87  INTEGER, PARAMETER :: naero_insoluble=3 !  1- Dust; 2- BC insoluble; 3- POM insoluble
88  INTEGER, PARAMETER :: nb_level = 19     ! number of vertical levels
89  LOGICAL, SAVE :: firstcall=.TRUE.
90!$OMP THREADPRIVATE(firstcall)
91
92  REAL :: zrho
93
94  ! Coefficient optiques sur 19 niveaux
95  REAL, SAVE, DIMENSION(nb_level) :: presnivs_19  ! Pression milieux couche pour 19 niveaux (nb_level)
96!$OMP THREADPRIVATE(presnivs_19)
97
98  REAL, SAVE, DIMENSION(nb_level) :: A1_ASSSM_19, A2_ASSSM_19, A3_ASSSM_19,&
99          B1_ASSSM_19, B2_ASSSM_19, C1_ASSSM_19, C2_ASSSM_19,&
100          A1_CSSSM_19, A2_CSSSM_19, A3_CSSSM_19,&
101          B1_CSSSM_19, B2_CSSSM_19, C1_CSSSM_19, C2_CSSSM_19, &
102          A1_SSSSM_19, A2_SSSSM_19, A3_SSSSM_19,&
103          B1_SSSSM_19, B2_SSSSM_19, C1_SSSSM_19, C2_SSSSM_19
104!$OMP THREADPRIVATE(A1_ASSSM_19, A2_ASSSM_19, A3_ASSSM_19)
105!$OMP THREADPRIVATE(B1_ASSSM_19, B2_ASSSM_19, C1_ASSSM_19, C2_ASSSM_19)
106!$OMP THREADPRIVATE(A1_CSSSM_19, A2_CSSSM_19, A3_CSSSM_19)
107!$OMP THREADPRIVATE(B1_CSSSM_19, B2_CSSSM_19, C1_CSSSM_19, C2_CSSSM_19)
108!$OMP THREADPRIVATE(A1_SSSSM_19, A2_SSSSM_19, A3_SSSSM_19)
109!$OMP THREADPRIVATE(B1_SSSSM_19, B2_SSSSM_19, C1_SSSSM_19, C2_SSSSM_19)
110
111  ! Coefficient optiques interpole sur le nombre de niveau du modele
112  REAL, ALLOCATABLE,  DIMENSION(:), SAVE :: &
113          A1_ASSSM, A2_ASSSM, A3_ASSSM,&
114          B1_ASSSM, B2_ASSSM, C1_ASSSM, C2_ASSSM,&
115          A1_CSSSM, A2_CSSSM, A3_CSSSM,&
116          B1_CSSSM, B2_CSSSM, C1_CSSSM, C2_CSSSM, &
117          A1_SSSSM, A2_SSSSM, A3_SSSSM,&
118          B1_SSSSM, B2_SSSSM, C1_SSSSM, C2_SSSSM
119!$OMP THREADPRIVATE(A1_ASSSM, A2_ASSSM, A3_ASSSM)
120!$OMP THREADPRIVATE(B1_ASSSM, B2_ASSSM, C1_ASSSM, C2_ASSSM)
121!$OMP THREADPRIVATE(A1_CSSSM, A2_CSSSM, A3_CSSSM)
122!$OMP THREADPRIVATE(B1_CSSSM, B2_CSSSM, C1_CSSSM, C2_CSSSM)
123!$OMP THREADPRIVATE(A1_SSSSM, A2_SSSSM, A3_SSSSM)
124!$OMP THREADPRIVATE(B1_SSSSM, B2_SSSSM, C1_SSSSM, C2_SSSSM)
125
126
127  REAL,PARAMETER :: RH_tab(nbre_RH)=(/0.,10.,20.,30.,40.,50.,60.,70.,80.,85.,90.,95./)
128  REAL :: DELTA(klon,klev), rh(klon,klev), H
129  REAL :: tau_ae5wv_int ! Intermediate computation of epaisseur optique aerosol
130  REAL :: piz_ae5wv_int ! Intermediate single scattering albedo aerosol
131  REAL :: cg_ae5wv_int  ! Intermediate asymmetry parameter aerosol
132  REAL, PARAMETER :: RH_MAX=95.
133  REAL :: taue670(klon)       ! epaisseur optique aerosol absorption 550 nm
134  REAL :: taue865(klon)       ! epaisseur optique aerosol extinction 865 nm
135  REAL :: fac
136  INTEGER, ALLOCATABLE, DIMENSION(:)  :: aerosol_name
137  INTEGER :: nb_aer
138 
139  REAL :: tau3d(klon,klev), piz3d(klon,klev), cg3d(klon,klev)
140  REAL :: abs3d(klon,klev)     ! epaisseur optique d'absorption
141  REAL :: dh(klon,klev)
142 
143  REAL :: alpha_aers_5wv(nbre_RH,las,naero_soluble)   ! ext. coeff. Soluble comp. units *** m2/g
144   !  1- BC soluble; 2- POM soluble; 3- SO4 acc.; 4- SO4 coarse; 5 seasalt super-C; 6 seasalt coarse; 7 seasalt acc.
145  REAL :: alpha_aeri_5wv(las,naero_insoluble)         ! ext. coeff. Insoluble comp. 1- Dust: 2- BC; 3- POM
146  REAL :: cg_aers_5wv(nbre_RH,las,naero_soluble)      ! Asym. param. soluble comp.
147   !  1- BC soluble; 2- POM soluble; 3- SO4 acc.; 4- SO4 coarse; 5 seasalt super-C; 6 seasalt coarse; 7 seasalt acc.
148  REAL :: cg_aeri_5wv(las,naero_insoluble)            ! Asym. param. insoluble comp. 1- Dust: 2- BC; 3- POM
149  REAL :: piz_aers_5wv(nbre_RH,las,naero_soluble)   
150   !  1- BC soluble; 2- POM soluble; 3- SO4 acc.; 4- SO4 coarse; 5 seasalt super-C; 6 seasalt coarse; 7 seasalt acc.
151  REAL :: piz_aeri_5wv(las,naero_insoluble)           ! Insoluble comp. 1- Dust: 2- BC; 3- POM
152  !
153  ! Proprietes optiques
154  !
155  REAL :: fact_RH(nbre_RH)
156  LOGICAL :: used_tau(naero_spc)
157  INTEGER :: n
158 
159  DATA presnivs_19/&
160       100426.5,  98327.6, 95346.5, 90966.8, 84776.9, &
161       76536.5,   66292.2, 54559.3, 42501.8, 31806, &
162       23787.5,   18252.7, 13996,   10320.8, 7191.1, &
163       4661.7,    2732.9,  1345.6,  388.2/
164
165!!ACCUMULATION MODE
166  DATA A1_ASSSM_19/ 4.373E+00,  4.361E+00,  4.331E+00, &
167                 4.278E+00,  4.223E+00,  4.162E+00, &
168                 4.103E+00,  4.035E+00,  3.962E+00, &
169                 3.904E+00,  3.871E+00,  3.847E+00, &
170                 3.824E+00,  3.780E+00,  3.646E+00, &
171                 3.448E+00,  3.179E+00,  2.855E+00,  2.630E+00/
172  DATA A2_ASSSM_19/ 2.496E+00,  2.489E+00,  2.472E+00, &
173                 2.442E+00,  2.411E+00,  2.376E+00, &
174                 2.342E+00,  2.303E+00,  2.261E+00, &
175                 2.228E+00,  2.210E+00,  2.196E+00, &
176                 2.183E+00,  2.158E+00,  2.081E+00, &
177                 1.968E+00,  1.814E+00,  1.630E+00,  1.501E+00/
178  DATA A3_ASSSM_19/-4.688E-02, -4.676E-02, -4.644E-02, &
179                -4.587E-02, -4.528E-02, -4.463E-02, &
180                -4.399E-02, -4.326E-02, -4.248E-02, &
181                -4.186E-02, -4.151E-02, -4.125E-02, &
182                -4.100E-02, -4.053E-02, -3.910E-02, &
183                -3.697E-02, -3.408E-02, -3.061E-02, -2.819E-02/
184  DATA B1_ASSSM_19/ 1.165E-08,  1.145E-08,  1.097E-08, &
185                 1.012E-08,  9.233E-09,  8.261E-09, &
186                 7.297E-09,  6.201E-09,  5.026E-09, &
187                 4.098E-09,  3.567E-09,  3.187E-09, &
188                 2.807E-09,  2.291E-09,  2.075E-09, &
189                 1.756E-09,  1.322E-09,  8.011E-10, 4.379E-10/
190  DATA B2_ASSSM_19/ 2.193E-08,  2.192E-08,  2.187E-08, &
191                 2.179E-08,  2.171E-08,  2.162E-08, &
192                 2.153E-08,  2.143E-08,  2.132E-08, &
193                 2.124E-08,  2.119E-08,  2.115E-08, &
194                 2.112E-08,  2.106E-08,  2.100E-08, &
195                 2.090E-08,  2.077E-08,  2.061E-08,  2.049E-08/
196  DATA C1_ASSSM_19/ 7.365E-01,  7.365E-01,  7.365E-01, &
197                 7.364E-01,  7.363E-01,  7.362E-01, &
198                 7.361E-01,  7.359E-01,  7.358E-01, &
199                 7.357E-01,  7.356E-01,  7.356E-01, &
200                 7.356E-01,  7.355E-01,  7.354E-01, &
201                 7.352E-01,  7.350E-01,  7.347E-01,  7.345E-01/
202  DATA C2_ASSSM_19/ 5.833E-02,  5.835E-02,  5.841E-02, &
203                 5.850E-02,  5.859E-02,  5.870E-02, &
204                 5.880E-02,  5.891E-02,  5.904E-02, &
205                 5.914E-02,  5.920E-02,  5.924E-02, &
206                 5.928E-02,  5.934E-02,  5.944E-02, &
207                 5.959E-02,  5.979E-02,  6.003E-02,  6.020E-02/
208!COARSE MODE
209  DATA A1_CSSSM_19/ 7.403E-01,  7.422E-01,  7.626E-01, &
210                 8.019E-01,  8.270E-01,  8.527E-01, &
211                 8.702E-01,  8.806E-01,  8.937E-01, &
212                 9.489E-01,  1.030E+00,  1.105E+00, &
213                 1.199E+00,  1.357E+00,  1.660E+00, &
214                 2.540E+00,  4.421E+00,  2.151E+00,  9.518E-01/
215  DATA A2_CSSSM_19/ 4.522E-01,  4.532E-01,  4.644E-01, &
216                 4.859E-01,  4.996E-01,  5.137E-01, &
217                 5.233E-01,  5.290E-01,  5.361E-01, &
218                 5.655E-01,  6.085E-01,  6.483E-01, &
219                 6.979E-01,  7.819E-01,  9.488E-01, &
220                 1.450E+00,  2.523E+00,  1.228E+00,  5.433E-01/
221  DATA A3_CSSSM_19/-8.516E-03, -8.535E-03, -8.744E-03, &
222                -9.148E-03, -9.406E-03, -9.668E-03, &
223                -9.848E-03, -9.955E-03, -1.009E-02, &
224                -1.064E-02, -1.145E-02, -1.219E-02, &
225                -1.312E-02, -1.470E-02, -1.783E-02, &
226                -2.724E-02, -4.740E-02, -2.306E-02, -1.021E-02/
227  DATA B1_CSSSM_19/ 2.535E-07,  2.530E-07,  2.479E-07, &
228                 2.380E-07,  2.317E-07,  2.252E-07, &
229                 2.208E-07,  2.182E-07,  2.149E-07, &
230                 2.051E-07,  1.912E-07,  1.784E-07, &
231                 1.624E-07,  1.353E-07,  1.012E-07, &
232                 6.016E-08,  2.102E-08,  0.000E+00,  0.000E+00/
233  DATA B2_CSSSM_19/ 1.221E-07,  1.217E-07,  1.179E-07, &
234                 1.104E-07,  1.056E-07,  1.008E-07, &
235                 9.744E-08,  9.546E-08,  9.299E-08, &
236                 8.807E-08,  8.150E-08,  7.544E-08, &
237                 6.786E-08,  5.504E-08,  4.080E-08, &
238                 2.960E-08,  2.300E-08,  2.030E-08,  1.997E-08/
239  DATA C1_CSSSM_19/ 7.659E-01,  7.658E-01,  7.652E-01, &
240                 7.639E-01,  7.631E-01,  7.623E-01, &
241                 7.618E-01,  7.614E-01,  7.610E-01, &
242                 7.598E-01,  7.581E-01,  7.566E-01, &
243                 7.546E-01,  7.513E-01,  7.472E-01, &
244                 7.423E-01,  7.376E-01,  7.342E-01,  7.334E-01/
245  DATA C2_CSSSM_19/ 3.691E-02,  3.694E-02,  3.729E-02, &
246                 3.796E-02,  3.839E-02,  3.883E-02, &
247                 3.913E-02,  3.931E-02,  3.953E-02, &
248                 4.035E-02,  4.153E-02,  4.263E-02, &
249                 4.400E-02,  4.631E-02,  4.933E-02, &
250                 5.331E-02,  5.734E-02,  6.053E-02,  6.128E-02/
251!SUPER COARSE MODE
252  DATA A1_SSSSM_19/ 2.836E-01,  2.876E-01,  2.563E-01, &
253                 2.414E-01,  2.541E-01,  2.546E-01, &
254                 2.572E-01,  2.638E-01,  2.781E-01, &
255                 3.167E-01,  4.209E-01,  5.286E-01, &
256                 6.959E-01,  9.233E-01,  1.282E+00, &
257                 1.836E+00,  2.981E+00,  4.355E+00,  4.059E+00/
258  DATA A2_SSSSM_19/ 1.608E-01,  1.651E-01,  1.577E-01, &
259                 1.587E-01,  1.686E-01,  1.690E-01, &
260                 1.711E-01,  1.762E-01,  1.874E-01, &
261                 2.138E-01,  2.751E-01,  3.363E-01, &
262                 4.279E-01,  5.519E-01,  7.421E-01, &
263                 1.048E+00,  1.702E+00,  2.485E+00,  2.317E+00/
264  DATA A3_SSSSM_19/-3.025E-03, -3.111E-03, -2.981E-03, &
265                -3.005E-03, -3.193E-03, -3.200E-03, &
266                -3.239E-03, -3.336E-03, -3.548E-03, &
267                -4.047E-03, -5.196E-03, -6.345E-03, &
268                -8.061E-03, -1.038E-02, -1.395E-02, &
269                -1.970E-02, -3.197E-02, -4.669E-02, -4.352E-02/
270  DATA B1_SSSSM_19/ 6.759E-07,  6.246E-07,  5.542E-07, &
271                 4.953E-07,  4.746E-07,  4.738E-07, &
272                 4.695E-07,  4.588E-07,  4.354E-07, &
273                 3.947E-07,  3.461E-07,  3.067E-07, &
274                 2.646E-07,  2.095E-07,  1.481E-07, &
275                 9.024E-08,  5.747E-08,  2.384E-08,  6.599E-09/
276  DATA B2_SSSSM_19/ 5.977E-07,  5.390E-07,  4.468E-07, &
277                 3.696E-07,  3.443E-07,  3.433E-07, &
278                 3.380E-07,  3.249E-07,  2.962E-07, &
279                 2.483E-07,  1.989E-07,  1.623E-07, &
280                 1.305E-07,  9.015E-08,  6.111E-08, &
281                 3.761E-08,  2.903E-08,  2.337E-08,  2.147E-08/
282  DATA C1_SSSSM_19/ 8.120E-01,  8.084E-01,  8.016E-01, &
283                 7.953E-01,  7.929E-01,  7.928E-01, &
284                 7.923E-01,  7.910E-01,  7.882E-01, &
285                 7.834E-01,  7.774E-01,  7.725E-01, &
286                 7.673E-01,  7.604E-01,  7.529E-01, &
287                 7.458E-01,  7.419E-01,  7.379E-01,  7.360E-01/
288  DATA C2_SSSSM_19/ 2.388E-02,  2.392E-02,  2.457E-02,  2.552E-02, &
289                 2.615E-02,  2.618E-02,  2.631E-02,  2.663E-02, &
290                 2.735E-02,  2.875E-02,  3.113E-02,  3.330E-02, &
291                 3.615E-02,  3.997E-02,  4.521E-02,  5.038E-02, &
292                 5.358E-02,  5.705E-02,  5.887E-02/
293!*********************************************************************
294!
295!
296! From here on we look at the optical parameters at 5 wavelengths: 
297! 443nm, 550, 670, 765 and 865 nm
298!                                   le 12 AVRIL 2006
299! 
300 DATA alpha_aers_5wv/ &
301                                ! bc soluble
302       7.930,7.930,7.930,7.930,7.930,7.930,     &
303       7.930,7.930,10.893,12.618,14.550,16.613, &
304       7.658,7.658,7.658,7.658,7.658,7.658,     &
305       7.658,7.658,10.351,11.879,13.642,15.510, &
306       7.195,7.195,7.195,7.195,7.195,7.195,     &
307       7.195,7.195,9.551,10.847,12.381,13.994,  &
308       6.736,6.736,6.736,6.736,6.736,6.736,     &
309       6.736,6.736,8.818,9.938,11.283,12.687,   &
310       6.277,6.277,6.277,6.277,6.277,6.277,     &
311       6.277,6.277,8.123,9.094,10.275,11.501,   &
312                                ! pom soluble
313       6.676,6.676,6.676,6.676,6.710,6.934,   &
314       7.141,7.569,8.034,8.529,9.456,10.511,  &
315       5.109,5.109,5.109,5.109,5.189,5.535,   &
316       5.960,6.852,8.008,9.712,12.897,19.676, &
317       3.718,3.718,3.718,3.718,3.779,4.042,   &
318       4.364,5.052,5.956,7.314,9.896,15.688,  &
319       2.849,2.849,2.849,2.849,2.897,3.107,   &
320       3.365,3.916,4.649,5.760,7.900,12.863,  &
321       2.229,2.229,2.229,2.229,2.268,2.437,   &
322       2.645,3.095,3.692,4.608,6.391,10.633,  &
323                                ! Sulfate (Accumulation)
324       5.751,6.215,6.690,7.024,7.599,8.195,      &
325       9.156,10.355,12.660,14.823,18.908,24.508, &
326       4.320,4.675,5.052,5.375,5.787,6.274,      &
327       7.066,8.083,10.088,12.003,15.697,21.133,  &
328       3.079,3.351,3.639,3.886,4.205,4.584,      &
329       5.206,6.019,7.648,9.234,12.391,17.220,    &
330       2.336,2.552,2.781,2.979,3.236,3.540,      &
331       4.046,4.711,6.056,7.388,10.093,14.313,    &
332       1.777,1.949,2.134,2.292,2.503,2.751,      &
333       3.166,3.712,4.828,5.949,8.264,11.922,     &
334                                ! Sulfate (Coarse)
335       5.751,6.215,6.690,7.024,7.599,8.195,      &
336       9.156,10.355,12.660,14.823,18.908,24.508, &
337       4.320,4.675,5.052,5.375,5.787,6.274,      &
338       7.066,8.083,10.088,12.003,15.697,21.133,  &
339       3.079,3.351,3.639,3.886,4.205,4.584,      &
340       5.206,6.019,7.648,9.234,12.391,17.220,    &
341       2.336,2.552,2.781,2.979,3.236,3.540,      &
342       4.046,4.711,6.056,7.388,10.093,14.313,    &
343       1.777,1.949,2.134,2.292,2.503,2.751,      &
344       3.166,3.712,4.828,5.949,8.264,11.922,     &
345                                ! Seasalt soluble super_coarse (computed below for 550nm)
346       0.50,0.90,1.05,1.21,1.40,2.41, & 
347       2.66,3.11,3.88,4.52,5.69,8.84, & 
348       0.000,0.000,0.000,0.000,0.000,0.000, & 
349       0.000,0.000,0.000,0.000,0.000,0.000, & 
350     0.52,0.93,1.08,1.24,1.43,2.47, & 
351     2.73,3.20,3.99,4.64,5.84,9.04, & 
352     0.52,0.93,1.09,1.25,1.44,2.50, & 
353     2.76,3.23,4.03,4.68,5.89,9.14, & 
354     0.52,0.94,1.09,1.26,1.45,2.51, & 
355     2.78,3.25,4.06,4.72,5.94,9.22, & 
356                                ! seasalt soluble coarse (computed below for 550nm)
357       0.50,0.90,1.05,1.21,1.40,2.41, & 
358       2.66,3.11,3.88,4.52,5.69,8.84, & 
359       0.000,0.000,0.000,0.000,0.000,0.000, & 
360       0.000,0.000,0.000,0.000,0.000,0.000, & 
361     0.52,0.93,1.08,1.24,1.43,2.47, & 
362     2.73,3.20,3.99,4.64,5.84,9.04, & 
363     0.52,0.93,1.09,1.25,1.44,2.50, & 
364     2.76,3.23,4.03,4.68,5.89,9.14, & 
365     0.52,0.94,1.09,1.26,1.45,2.51, & 
366     2.78,3.25,4.06,4.72,5.94,9.22, & 
367                                ! seasalt soluble accumulation (computed below for 550nm)
368     4.28, 7.17, 8.44, 9.85,11.60,22.44,  & 
369     25.34,30.54,39.38,46.52,59.33,91.77, & 
370       0.000,0.000,0.000,0.000,0.000,0.000, & 
371       0.000,0.000,0.000,0.000,0.000,0.000, & 
372     2.48, 4.22, 5.02, 5.94, 7.11,15.29,  & 
373     17.70,22.31,30.73,38.06,52.15,90.59, & 
374     1.90, 3.29, 3.94, 4.69, 5.65, 12.58, & 
375     14.68,18.77,26.41,33.25,46.77,85.50, & 
376     1.47, 2.59, 3.12, 3.74, 4.54, 10.42, & 
377     12.24,15.82,22.66,28.91,41.54,79.33/
378
379  DATA alpha_aeri_5wv/ &
380                                 ! dust insoluble
381        0.759, 0.770, 0.775, 0.775, 0.772, &
382                                 !!jb bc insoluble
383        11.536,10.033, 8.422, 7.234, 6.270, &
384                                 ! pom insoluble
385        5.042, 3.101, 1.890, 1.294, 0.934/
386   !
387  DATA cg_aers_5wv/ & 
388                                 ! bc soluble
389      .651, .651, .651, .651, .651, .651, &
390      .651, .651, .738, .764, .785, .800, &
391      .597, .597, .597, .597, .597, .597, &
392      .597, .597, .695, .725, .751, .770, &
393      .543, .543, .543, .543, .543, .543, &
394      .543, .543, .650, .684, .714, .736, & 
395      .504, .504, .504, .504, .504, .504, &
396      .504, .504, .614, .651, .683, .708, & 
397      .469, .469, .469, .469, .469, .469, &
398      .469, .469, .582, .620, .655, .681, &
399                                 ! pom soluble
400      .679, .679, .679, .679, .683, .691, &
401      .703, .720, .736, .751, .766, .784, &
402      .656, .656, .656, .656, .659, .669, &
403      .681, .699, .717, .735, .750, .779, & 
404      .623, .623, .623, .623, .627, .637, &
405      .649, .668, .688, .709, .734, .762, &
406      .592, .592, .592, .592, .595, .605, &
407      .618, .639, .660, .682, .711, .743, &
408      .561, .561, .561, .561, .565, .575, &
409      .588, .609, .632, .656, .688, .724, &
410                                 ! Accumulation sulfate
411      .671, .684, .697, .704, .714, .723, &
412      .734, .746, .762, .771, .781, .789, &
413      .653, .666, .678, .687, .697, .707, &
414      .719, .732, .751, .762, .775, .789, &
415      .622, .635, .648, .657, .667, .678, &
416      .691, .705, .728, .741, .758, .777, &
417      .591, .604, .617, .627, .638, .650, &
418      .664, .679, .704, .719, .739, .761, &
419      .560, .574, .587, .597, .609, .621, & 
420      .637, .653, .680, .697, .719, .745, &
421                                 ! Coarse sulfate
422      .671, .684, .697, .704, .714, .723, &
423      .734, .746, .762, .771, .781, .789, &
424      .653, .666, .678, .687, .697, .707, &
425      .719, .732, .751, .762, .775, .789, &
426      .622, .635, .648, .657, .667, .678, &
427      .691, .705, .728, .741, .758, .777, &
428      .591, .604, .617, .627, .638, .650, &
429      .664, .679, .704, .719, .739, .761, &
430      .560, .574, .587, .597, .609, .621, & 
431      .637, .653, .680, .697, .719, .745, &
432                                 ! For super coarse seasalt (computed below for 550nm!)
433      0.730,0.753,0.760,0.766,0.772,0.793, & 
434      0.797,0.802,0.809,0.813,0.820,0.830, & 
435      0.000,0.000,0.000,0.000,0.000,0.000, & 
436      0.000,0.000,0.000,0.000,0.000,0.000, & 
437      0.721,0.744,0.750,0.756,0.762,0.784, & 
438      0.787,0.793,0.800,0.804,0.811,0.822, & 
439      0.717,0.741,0.747,0.753,0.759,0.780, & 
440      0.784,0.789,0.795,0.800,0.806,0.817, & 
441      0.715,0.739,0.745,0.751,0.757,0.777, &   
442      0.781,0.786,0.793,0.797,0.803,0.814, & 
443                                 ! For coarse-soluble seasalt (computed below for 550nm!)
444      0.730,0.753,0.760,0.766,0.772,0.793, & 
445      0.797,0.802,0.809,0.813,0.820,0.830, & 
446      0.000,0.000,0.000,0.000,0.000,0.000, & 
447      0.000,0.000,0.000,0.000,0.000,0.000, & 
448      0.721,0.744,0.750,0.756,0.762,0.784, & 
449      0.787,0.793,0.800,0.804,0.811,0.822, & 
450      0.717,0.741,0.747,0.753,0.759,0.780, & 
451      0.784,0.789,0.795,0.800,0.806,0.817, & 
452      0.715,0.739,0.745,0.751,0.757,0.777, &   
453      0.781,0.786,0.793,0.797,0.803,0.814, & 
454                                 ! accumulation-seasalt soluble (computed below for 550nm!) 
455      0.698,0.722,0.729,0.736,0.743,0.765, & 
456      0.768,0.773,0.777,0.779,0.781,0.779, & 
457      0.000,0.000,0.000,0.000,0.000,0.000, & 
458      0.000,0.000,0.000,0.000,0.000,0.000, & 
459      0.658,0.691,0.701,0.710,0.720,0.756, & 
460      0.763,0.771,0.782,0.788,0.795,0.801, & 
461      0.632,0.668,0.679,0.690,0.701,0.743, & 
462      0.750,0.762,0.775,0.783,0.792,0.804, & 
463      0.605,0.644,0.656,0.669,0.681,0.729, & 
464      0.737,0.750,0.765,0.775,0.787,0.803/
465 !
466  DATA cg_aeri_5wv/&
467     ! dust insoluble
468     0.714, 0.697, 0.688, 0.683, 0.679, &
469     ! bc insoluble
470     0.511, 0.445, 0.384, 0.342, 0.307, &
471     !c pom insoluble
472     0.596, 0.536, 0.466, 0.409, 0.359/
473  !
474  DATA piz_aers_5wv/&
475                           ! bc soluble
476  .445, .445, .445, .445, .445, .445, &
477  .445, .445, .470, .487, .508, .531, &
478  .442, .442, .442, .442, .442, .442, &
479  .442, .442, .462, .481, .506, .533, &
480  .427, .427, .427, .427, .427, .427, &
481  .427, .427, .449, .470, .497, .526, &
482  .413, .413, .413, .413, .413, .413, &
483  .413, .413, .437, .458, .486, .516, &
484  .399, .399, .399, .399, .399, .399, &
485  .399, .399, .423, .445, .473, .506, &
486                           ! pom soluble
487  .975, .975, .975, .975, .975, .977, &
488  .979, .982, .984, .987, .990, .994, &
489  .972, .972, .972, .972, .973, .974, &
490  .977, .980, .983, .986, .989, .993, &
491  .963, .963, .963, .963, .964, .966, &
492  .969, .974, .977, .982, .986, .991, &
493  .955, .955, .955, .955, .955, .958, &
494  .962, .967, .972, .977, .983, .989, &
495  .944, .944, .944, .944, .944, .948, &
496  .952, .959, .962, .972, .979, .987, &
497                           ! sulfate soluble accumulation
498  1.000,1.000,1.000,1.000,1.000,1.000, &
499  1.000,1.000,1.000,1.000,1.000,1.000, &
500  1.000,1.000,1.000,1.000,1.000,1.000, &
501  1.000,1.000,1.000,1.000,1.000,1.000, &
502  1.000,1.000,1.000,1.000,1.000,1.000, &
503  1.000,1.000,1.000,1.000,1.000,1.000, &
504  1.000,1.000,1.000,1.000,1.000,1.000, &
505  1.000,1.000,1.000,1.000,1.000,1.000, &
506  1.000,1.000,1.000,1.000,1.000,1.000, &
507  1.000,1.000,1.000,1.000,1.000,1.000, &
508                           ! sulfate soluble coarse
509  1.000,1.000,1.000,1.000,1.000,1.000, & 
510  1.000,1.000,1.000,1.000,1.000,1.000, & 
511  1.000,1.000,1.000,1.000,1.000,1.000, & 
512  1.000,1.000,1.000,1.000,1.000,1.000, & 
513  1.000,1.000,1.000,1.000,1.000,1.000, & 
514  1.000,1.000,1.000,1.000,1.000,1.000, & 
515  1.000,1.000,1.000,1.000,1.000,1.000, & 
516  1.000,1.000,1.000,1.000,1.000,1.000, & 
517  1.000,1.000,1.000,1.000,1.000,1.000, & 
518  1.000,1.000,1.000,1.000,1.000,1.000, & 
519                           ! seasalt super coarse (computed below for 550nm)
520  1.000,1.000,1.000,1.000,1.000,1.000, & 
521  1.000,1.000,1.000,1.000,1.000,1.000, & 
522  1.000,1.000,1.000,1.000,1.000,1.000, & 
523  1.000,1.000,1.000,1.000,1.000,1.000, & 
524  1.000,1.000,1.000,1.000,1.000,1.000, & 
525  1.000,1.000,1.000,1.000,1.000,1.000, & 
526  1.000,1.000,1.000,1.000,1.000,1.000, & 
527  1.000,1.000,1.000,1.000,1.000,1.000, & 
528  1.000,1.000,1.000,1.000,1.000,1.000, & 
529  1.000,1.000,1.000,1.000,1.000,1.000, &
530                           ! seasalt coarse (computed below for 550nm)
531  1.000,1.000,1.000,1.000,1.000,1.000, & 
532  1.000,1.000,1.000,1.000,1.000,1.000, & 
533  1.000,1.000,1.000,1.000,1.000,1.000, & 
534  1.000,1.000,1.000,1.000,1.000,1.000, & 
535  1.000,1.000,1.000,1.000,1.000,1.000, & 
536  1.000,1.000,1.000,1.000,1.000,1.000, & 
537  1.000,1.000,1.000,1.000,1.000,1.000, & 
538  1.000,1.000,1.000,1.000,1.000,1.000, & 
539  1.000,1.000,1.000,1.000,1.000,1.000, & 
540  1.000,1.000,1.000,1.000,1.000,1.000, & 
541                           ! seasalt soluble accumulation (computed below for 550nm)
542  1.000,1.000,1.000,1.000,1.000,1.000, & 
543  1.000,1.000,1.000,1.000,1.000,1.000, & 
544  1.000,1.000,1.000,1.000,1.000,1.000, & 
545  1.000,1.000,1.000,1.000,1.000,1.000, & 
546  1.000,1.000,1.000,1.000,1.000,1.000, & 
547  1.000,1.000,1.000,1.000,1.000,1.000, & 
548  1.000,1.000,1.000,1.000,1.000,1.000, & 
549  1.000,1.000,1.000,1.000,1.000,1.000, & 
550  1.000,1.000,1.000,1.000,1.000,1.000, & 
551  1.000,1.000,1.000,1.000,1.000,1.000/
552
553 !
554  DATA piz_aeri_5wv/&
555     ! dust insoluble
556     0.944, 0.970, 0.977, 0.982, 0.987, &
557     ! bc insoluble
558     0.415, 0.387, 0.355, 0.328, 0.301, &
559     ! pom insoluble
560     0.972, 0.963, 0.943, 0.923, 0.897/
561
562! Interpolation des coefficients optiques de 19 niveaux vers le nombre des niveaux du model
563  IF (firstcall) THEN
564     firstcall=.FALSE.
565! Allocation
566    IF (.NOT. ALLOCATED(A1_ASSSM)) THEN
567        ALLOCATE(A1_ASSSM(klev),A2_ASSSM(klev), A3_ASSSM(klev),&
568          B1_ASSSM(klev), B2_ASSSM(klev), C1_ASSSM(klev), C2_ASSSM(klev),&
569          A1_CSSSM(klev), A2_CSSSM(klev), A3_CSSSM(klev),&
570          B1_CSSSM(klev), B2_CSSSM(klev), C1_CSSSM(klev), C2_CSSSM(klev),&
571          A1_SSSSM(klev), A2_SSSSM(klev), A3_SSSSM(klev),&
572          B1_SSSSM(klev), B2_SSSSM(klev), C1_SSSSM(klev), C2_SSSSM(klev), stat=ierr)
573        IF (ierr /= 0) CALL abort_physic('aeropt_5mw', 'pb in allocation 1',1)
574     END IF
575
576!Accumulation mode
577     CALL pres2lev(A1_ASSSM_19, A1_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
578     CALL pres2lev(A2_ASSSM_19, A2_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
579     CALL pres2lev(A3_ASSSM_19, A3_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
580     CALL pres2lev(B1_ASSSM_19, B1_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
581     CALL pres2lev(B2_ASSSM_19, B2_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
582     CALL pres2lev(C1_ASSSM_19, C1_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
583     CALL pres2lev(C2_ASSSM_19, C2_ASSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
584!Coarse mode
585     CALL pres2lev(A1_CSSSM_19, A1_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
586     CALL pres2lev(A2_CSSSM_19, A2_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
587     CALL pres2lev(A3_CSSSM_19, A3_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
588     CALL pres2lev(B1_CSSSM_19, B1_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
589     CALL pres2lev(B2_CSSSM_19, B2_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
590     CALL pres2lev(C1_CSSSM_19, C1_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
591     CALL pres2lev(C2_CSSSM_19, C2_CSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
592!Super coarse mode
593     CALL pres2lev(A1_SSSSM_19, A1_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
594     CALL pres2lev(A2_SSSSM_19, A2_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
595     CALL pres2lev(A3_SSSSM_19, A3_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
596     CALL pres2lev(B1_SSSSM_19, B1_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
597     CALL pres2lev(B2_SSSSM_19, B2_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
598     CALL pres2lev(C1_SSSSM_19, C1_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
599     CALL pres2lev(C2_SSSSM_19, C2_SSSSM, nb_level, klev, presnivs_19, presnivs, 1, 1, .FALSE.)
600
601  END IF ! firstcall
602
603  ! Initialisations
604  tau(:,:,:,:) =0.
605  tausum(:,:,:)= 0.
606  ai(:)=0.0
607
608  DO k=1, klev
609    DO i=1, klon
610      zrho=pplay(i,k)/t_seri(i,k)/RD     ! kg/m3
611      dh(i,k)=pdel(i,k)/(RG*zrho)    ! m
612    ENDDO
613  ENDDO
614
615  IF (flag_aerosol .EQ. 1) THEN
616     nb_aer = 2
617     ALLOCATE (aerosol_name(nb_aer))
618     aerosol_name(1) = id_ASSO4M_phy
619     aerosol_name(2) = id_CSSO4M_phy
620  ELSEIF (flag_aerosol .EQ. 2) THEN
621     nb_aer = 2
622     ALLOCATE (aerosol_name(nb_aer))
623     aerosol_name(1) = id_ASBCM_phy
624     aerosol_name(2) = id_AIBCM_phy
625  ELSEIF (flag_aerosol .EQ. 3) THEN
626     nb_aer = 2
627     ALLOCATE (aerosol_name(nb_aer))
628     aerosol_name(1) = id_ASPOMM_phy
629     aerosol_name(2) = id_AIPOMM_phy
630  ELSEIF (flag_aerosol .EQ. 4) THEN
631     nb_aer = 3
632     ALLOCATE (aerosol_name(nb_aer))
633     aerosol_name(1) = id_CSSSM_phy
634     aerosol_name(2) = id_SSSSM_phy
635     aerosol_name(3) = id_ASSSM_phy
636  ELSEIF (flag_aerosol .EQ. 5) THEN
637     nb_aer = 1
638     ALLOCATE (aerosol_name(nb_aer))
639     aerosol_name(1) = id_CIDUSTM_phy
640  ELSEIF (flag_aerosol .EQ. 6) THEN
641     nb_aer = 10
642     ALLOCATE (aerosol_name(nb_aer))
643     aerosol_name(1) = id_ASSO4M_phy
644     aerosol_name(2) = id_ASBCM_phy
645     aerosol_name(3) = id_AIBCM_phy
646     aerosol_name(4) = id_ASPOMM_phy
647     aerosol_name(5) = id_AIPOMM_phy
648     aerosol_name(6) = id_CSSSM_phy
649     aerosol_name(7) = id_SSSSM_phy
650     aerosol_name(8) = id_ASSSM_phy
651     aerosol_name(9) = id_CIDUSTM_phy
652     aerosol_name(10) = id_CSSO4M_phy
653  ENDIF
654
655  !
656  ! loop over modes, use of precalculated nmd and corresponding sigma
657  !    loop over wavelengths
658  !    for each mass species in mode
659  !      interpolate from Sext to retrieve Sext_at_gridpoint_per_species
660  !      compute optical_thickness_at_gridpoint_per_species
661 
662  !
663  ! Calculations that need to be done since we are not in the subroutines INCA
664  !     
665
666  DO n=1,nbre_RH-1
667    fact_RH(n)=1./(RH_tab(n+1)-RH_tab(n))
668  ENDDO
669   
670  DO k=1, klev
671    DO i=1, klon
672      rh(i,k)=MIN(RHcl(i,k)*100.,RH_MAX)
673      RH_num(i,k) = INT( rh(i,k)/10. + 1.)
674!--test olivier pour pas de reindicage
675!      RH_num(i,k) =1
676      IF (rh(i,k).GT.85.) RH_num(i,k)=10
677      IF (rh(i,k).GT.90.) RH_num(i,k)=11
678      DELTA(i,k)=(rh(i,k)-RH_tab(RH_num(i,k)))*fact_RH(RH_num(i,k))
679    ENDDO
680  ENDDO
681
682  used_tau(:)=.FALSE.
683   
684  DO m=1,nb_aer   ! tau is only computed for each mass   
685    fac=1.0
686    IF (aerosol_name(m).EQ.id_ASBCM_phy) THEN
687        soluble=.TRUE.
688        spsol=1
689        spss=0
690    ELSEIF (aerosol_name(m).EQ.id_ASPOMM_phy) THEN
691        soluble=.TRUE.
692        spsol=2
693        spss=0
694    ELSEIF (aerosol_name(m).EQ.id_ASSO4M_phy) THEN
695        soluble=.TRUE.
696        spsol=3
697        spss=0
698        fac=1.375    ! (NH4)2-SO4/SO4 132/96 mass conversion factor for OD
699    ELSEIF (aerosol_name(m).EQ.id_CSSO4M_phy) THEN
700        soluble=.TRUE.
701        spsol=4
702        spss=0
703        fac=1.375    ! (NH4)2-SO4/SO4 132/96 mass conversion factor for OD
704    ELSEIF (aerosol_name(m).EQ.id_SSSSM_phy) THEN
705        soluble=.TRUE.
706        spsol=5
707        spss=3
708    ELSEIF (aerosol_name(m).EQ.id_CSSSM_phy) THEN
709        soluble=.TRUE.
710        spsol=6
711        spss=2
712    ELSEIF (aerosol_name(m).EQ.id_ASSSM_phy) THEN
713        soluble=.TRUE.
714        spsol=7
715        spss=1
716    ELSEIF (aerosol_name(m).EQ.id_CIDUSTM_phy) THEN
717        soluble=.FALSE.
718        spinsol=1
719        spss=0
720    ELSEIF  (aerosol_name(m).EQ.id_AIBCM_phy) THEN
721        soluble=.FALSE.
722        spinsol=2
723        spss=0
724    ELSEIF (aerosol_name(m).EQ.id_AIPOMM_phy) THEN
725        soluble=.FALSE.
726        spinsol=3
727        spss=0
728    ELSE
729        CYCLE
730    ENDIF
731
732    IF (soluble) then
733      used_tau(spsol)=.TRUE.
734    ELSE
735      used_tau(naero_soluble+spinsol)=.TRUE.
736    ENDIF
737
738    aerindex=aerosol_name(m)
739
740    DO la=1,las
741
742    !--only 550 and 865 nm are used
743    IF (la.NE.la550.AND.la.NE.la865) CYCLE
744
745      IF (soluble) THEN
746
747        IF ((la.EQ.2).AND.(spss.NE.0)) THEN !la=2 corresponds to 550 nm
748          IF (spss.EQ.1) THEN !accumulation mode
749            DO k=1, klev
750              DO i=1, klon
751                H=rh(i,k)/100.
752                tau_ae5wv_int=A1_ASSSM(k)+A2_ASSSM(k)*H+A3_ASSSM(k)/(H-1.05)
753                tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*dh(i,k)*tau_ae5wv_int*fac
754                tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex)
755              ENDDO
756            ENDDO
757          ENDIF
758 
759          IF (spss.EQ.2) THEN !coarse mode
760            DO k=1, klev
761              DO i=1, klon
762                H=rh(i,k)/100.
763                tau_ae5wv_int=A1_CSSSM(k)+A2_CSSSM(k)*H+A3_CSSSM(k)/(H-1.05)
764                tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*dh(i,k)*tau_ae5wv_int*fac
765                tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex)
766              ENDDO
767            ENDDO
768          ENDIF
769
770          IF (spss.EQ.3) THEN !super coarse mode
771            DO k=1, klev
772              DO i=1, klon
773                H=rh(i,k)/100.
774                tau_ae5wv_int=A1_SSSSM(k)+A2_SSSSM(k)*H+A3_SSSSM(k)/(H-1.05)
775                tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*dh(i,k)*tau_ae5wv_int*fac
776                tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex)
777              ENDDO
778            ENDDO
779          ENDIF
780
781        ELSE
782          DO k=1, klev
783            DO i=1, klon
784              tau_ae5wv_int = alpha_aers_5wv(RH_num(i,k),la,spsol)+DELTA(i,k)* &
785                             (alpha_aers_5wv(RH_num(i,k)+1,la,spsol) - &
786                              alpha_aers_5wv(RH_num(i,k),la,spsol))
787              tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*dh(i,k)*tau_ae5wv_int*fac
788              tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex)
789            ENDDO
790          ENDDO
791        ENDIF
792
793      ELSE                                                  ! For insoluble aerosol
794
795        DO k=1, klev
796          DO i=1, klon
797            tau_ae5wv_int = alpha_aeri_5wv(la,spinsol)
798            tau(i,k,la,aerindex) = m_allaer(i,k,aerindex)/1.e6*dh(i,k)*tau_ae5wv_int*fac
799            tausum(i,la,aerindex)=tausum(i,la,aerindex)+tau(i,k,la,aerindex)
800          ENDDO
801        ENDDO
802
803      ENDIF
804
805    ENDDO   ! boucle sur les longueurs d'onde
806  ENDDO     ! Boucle  sur les masses de traceurs
807
808  DO m=1,naero_spc
809    IF (.NOT.used_tau(m)) tau(:,:,:,m)=0.
810  ENDDO 
811
812!--AOD calculations for diagnostics
813  od550aer(:)=SUM(tausum(:,la550,:),dim=2)
814  od865aer(:)=SUM(tausum(:,la865,:),dim=2)
815
816!--extinction coefficient for diagnostic
817  ec550aer(:,:)=SUM(tau(:,:,la550,:),dim=3)/dh(:,:)
818 
819!--acc mode AOD calculation for diagnostic
820  od550lt1aer(:)=tausum(:,la550,id_ASSO4M_phy)+tausum(:,la550,id_ASBCM_phy)+tausum(:,la550,id_AIBCM_phy)+  &
821                 tausum(:,la550,id_ASPOMM_phy)+tausum(:,la550,id_AIPOMM_phy)+tausum(:,la550,id_ASSSM_phy)+ &
822                 0.03*tausum(:,la550,id_CSSSM_phy)+0.4*tausum(:,la550,id_CIDUSTM_phy)
823
824  DEALLOCATE(aerosol_name)
825 
826END SUBROUTINE AEROPT_5WV
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