source: LMDZ5/branches/LMDZ5_SPLA/libf/phylmd/gastoparticle.F @ 5434

Last change on this file since 5434 was 2196, checked in by jescribano, 10 years ago

Dust emission scheme changes: (1) Included possibility of use previous dust emission scheme (with 2 dust bins). (2) Parameter of Marticorena and Bergametti 1995 set to it's original value (2.61) for testing purposes with pdtphys=15min. (3) Cleaning ustar calculation.

File size: 2.7 KB
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1      SUBROUTINE gastoparticle(pdtphys,zdz,zrho,xlat,pplay,t_seri,
2     .         id_prec,id_fine,
3     .         tr_seri,his_g2pgas ,his_g2paer )
4cnhl     .                         fluxso4chem, flux_sparam_sulf,
5
6      USE dimphy
7      USE infotrac
8c      USE indice_sol_mod
9
10      IMPLICIT NONE
11c
12#include "dimensions.h"
13#include "chem.h"
14c #include "../phylmd/dimphy.h"
15#include "../phylmd/YOMCST.h"
16#include "../phylmd/YOECUMF.h"
17c
18      REAL pdtphys
19      REAL zrho(klon,klev)
20      REAL zdz(klon,klev)
21      REAL tr_seri(klon,klev,nbtr)   ! traceurs
22      REAL tend                 ! tendance par espece
23      REAL xlat(klon)       ! latitudes pour chaque point
24      REAL pi
25c   JE: 20140120
26      REAL his_g2pgas(klon)
27      REAL his_g2paer(klon)
28      REAL tendincm3(klon,klev)
29      REAL tempvar(klon,klev)     
30      REAL pplay(klon,klev)
31      REAL t_seri(klon,klev)
32      REAL tend2d(klon,klev)
33      INTEGER id_prec,id_fine
34c
35c------------------------- Scaling Parameter --------------------------
36c
37c      REAL scale_param_so4(klon)  !Scaling parameter for sulfate
38
39      INTEGER i, k
40      REAL tau_chem     !---chemical lifetime in s
41c
42c------------------------- Variables to save --------------------------
43c
44cnhl      REAL fluxso4chem(klon,klev)
45cnhl      REAL flux_sparam_sulf(klon,klev)
46
47c======================================================================
48      pi=atan(1.)*4.
49c
50      IF (id_prec>0 .AND. id_fine>0) THEN
51      DO k = 1, klev
52      DO i = 1, klon
53c
54c        tau_chem=scale_param_so4(i)*86400.*(8.-5.*cos(xlat(i)*pi/180.))    !tchemfctn2
55cnhl        tau_chem=86400.*(8.-5.*cos(xlat(i)*pi/180.))    !tchemfctn2
56        tau_chem=86400.*(5.-4.*cos(xlat(i)*pi/180.))    !
57        tend=tr_seri(i,k,id_prec)*(1.-exp(-pdtphys/tau_chem)) ! Sulfate production
58cnhl        tend=(1.-exp(-pdtphys/tau_chem))
59cnhl        tend=scale_param_so4(i) !as this it works
60c     
61        tr_seri(i,k,id_prec) =tr_seri(i,k,id_prec) - tend
62        tr_seri(i,k,id_fine) =tr_seri(i,k,id_fine) +
63     .                      tend/RNAVO*masse_ammsulfate  !--gAER/KgAir
64        tend2d(i,k)=tend
65c
66cnhl        fluxso4chem(i,k) = tend/RNAVO*masse_ammsulfate
67cnhl        flux_sparam_sulf(i,k) = tend/RNAVO*masse_ammsulfate
68      ENDDO
69      ENDDO
70   
71
72
73        tempvar=tend2d
74         CALL kg_to_cm3(pplay,t_seri,tempvar)
75        tendincm3=tempvar
76
77      DO k = 1, klev
78      DO i = 1, klon
79
80c        his_g2pgas(i) = his_g2pgas(i) + tendincm3(i,k)*1e6*zdz(i,k)/pdtphys
81        his_g2paer(i) = his_g2paer(i) +     
82     .    tendincm3(i,k)/RNAVO*masse_ammsulfate*1.e3*
83     .    1.e6*zdz(i,k)/pdtphys    ! mg/m2/s
84        his_g2pgas(i) = his_g2paer(i)*masse_s/masse_ammsulfate ! mg-S/m2/s
85
86      ENDDO
87      ENDDO
88      ENDIF
89
90c
91      RETURN
92      END
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