Changeset 2695 for LMDZ5/trunk/libf/phylmd/StratAer/so2_to_h2so4.F90

Timestamp:

Nov 1, 2016, 11:19:45 AM (8 years ago)

Author:

oboucher

Message:

Removing useless global variables
Interpolation only done once a month
Changing test orders in implicit coagulation routine as some compilers didn't like it

File:

• LMDZ5/trunk/libf/phylmd/StratAer/so2_to_h2so4.F90 (modified) (4 diffs)

LMDZ5/trunk/libf/phylmd/StratAer/so2_to_h2so4.F90

@@ -1 @@
-SUBROUTINE SO2_TO_H2SO4(pdtphys,tr_seri,t_seri,pplay,paprs,sh,SO2_lifetime,is_strato,sulf_convert_sub)
+SUBROUTINE SO2_TO_H2SO4(pdtphys,tr_seri,t_seri,pplay,paprs,sh,is_strato)
 
   USE dimphy, ONLY : klon,klev
@@ -5 +5 @@
   USE infotrac
   USE YOMCST, ONLY : RG
+  USE phys_local_var_mod, ONLY : SO2_lifetime, sulf_convert
 
   IMPLICIT NONE
@@ -17 +18 @@
   REAL,DIMENSION(klon,klev+1),INTENT(IN)        :: paprs   ! pression pour chaque inter-couche (en Pa)
   REAL,DIMENSION(klon,klev),INTENT(IN)          :: sh      ! humidite specifique   
-  REAL,DIMENSION(klon,klev),INTENT(IN)          :: SO2_lifetime
-  LOGICAL,DIMENSION(klon,klev),INTENT(IN)  :: is_strato
+  LOGICAL,DIMENSION(klon,klev),INTENT(IN)       :: is_strato ! stratospheric flag
 
   ! local variables in coagulation routine
   INTEGER                                       :: i,j,k,nb,ilon,ilev
-  REAL,DIMENSION(klon,klev)                     :: sulf_convert_sub ! SO2 converted to H2SO4 [kg(S)/m2/layer/s]
 
 !--convert SO2 to H2SO4
+  sulf_convert(:,:)=0.0
   DO ilon=1, klon
   DO ilev=1, klev
@@ -30 +30 @@
   IF (is_strato(ilon,ilev)) THEN
     IF (SO2_lifetime(ilon,ilev).GT.0.0) THEN
-      sulf_convert_sub(ilon,ilev)=tr_seri(ilon,ilev,id_SO2_strat)*(1-exp(-pdtphys/SO2_lifetime(ilon,ilev)))
-    ELSE
-      sulf_convert_sub(ilon,ilev)=0.0
+      sulf_convert(ilon,ilev)=tr_seri(ilon,ilev,id_SO2_strat)*(1.0-exp(-pdtphys/SO2_lifetime(ilon,ilev)))
     ENDIF
-    tr_seri(ilon,ilev,id_SO2_strat)=tr_seri(ilon,ilev,id_SO2_strat) - sulf_convert_sub(ilon,ilev)
-    tr_seri(ilon,ilev,id_H2SO4_strat)=tr_seri(ilon,ilev,id_H2SO4_strat) + mH2SO4mol/mSO2mol*sulf_convert_sub(ilon,ilev)
+    tr_seri(ilon,ilev,id_SO2_strat)=tr_seri(ilon,ilev,id_SO2_strat) - sulf_convert(ilon,ilev)
+    tr_seri(ilon,ilev,id_H2SO4_strat)=tr_seri(ilon,ilev,id_H2SO4_strat) + mH2SO4mol/mSO2mol*sulf_convert(ilon,ilev)
     !convert sulf_convert from kg(SO2)/kgA to kg(S)/m2/layer/s for saving as diagnostic
-    sulf_convert_sub(ilon,ilev)=sulf_convert_sub(ilon,ilev)*mSatom/mSO2mol*(paprs(ilon,ilev)-paprs(ilon,ilev+1))/RG/pdtphys
+    sulf_convert(ilon,ilev)=sulf_convert(ilon,ilev)*mSatom/mSO2mol*(paprs(ilon,ilev)-paprs(ilon,ilev+1))/RG/pdtphys
   ENDIF
   ENDDO