/[MITgcm]/MITgcm/pkg/cfc/cfc11_surfforcing.F
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revision 1.2 by stephd, Wed May 4 19:57:16 2005 UTC revision 1.3 by jmc, Sun Aug 6 01:29:12 2006 UTC
# Line 1  Line 1 
1  #include "CPP_OPTIONS.h"  C $Header$
2    C $Name$
3    
4  #include "GCHEM_OPTIONS.h"  #include "GCHEM_OPTIONS.h"
5    
6  CStartOfInterFace  CStartOfInterFace
# Line 12  C     |================================= Line 14  C     |=================================
14    
15  C     == GLobal variables ==  C     == GLobal variables ==
16  #include "SIZE.h"  #include "SIZE.h"
 #include "DYNVARS.h"  
17  #include "EEPARAMS.h"  #include "EEPARAMS.h"
18  #include "PARAMS.h"  #include "PARAMS.h"
19  #include "GRID.h"  #include "GRID.h"
20  #include "FFIELDS.h"  #include "DYNVARS.h"
21    c#include "FFIELDS.h"
22  #include "CFC.h"  #include "CFC.h"
23    
24  C     == Routine arguments ==  C     == Routine arguments ==
# Line 36  C I, J, K - Loop counters Line 38  C I, J, K - Loop counters
38  C Solubility relation coefficients  C Solubility relation coefficients
39        _RL SchmidtNocfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL SchmidtNocfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
40        _RL SolCFC11(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL SolCFC11(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
41        _RL cfc11sat(1-OLx:sNx+OLx,1-OLy:sNy+OLy)  c     _RL cfc11sat(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
42        _RL Kwexch(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL Kwexch(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
43        _RL Fluxcfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL Fluxcfc11(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
44        _RL Csat(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL Csat(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
# Line 47  C Solubility relation coefficients Line 49  C Solubility relation coefficients
49  C calculate SCHMIDT NO. for O2  C calculate SCHMIDT NO. for O2
50          DO j=jMin,jMax          DO j=jMin,jMax
51            DO i=iMin,iMax            DO i=iMin,iMax
52              IF (hFacC(i,j,k,bi,bj).NE.0.) THEN              IF (maskC(i,j,k,bi,bj).NE.0.) THEN
53  C calculate SCHMIDT NO. for CFC11  C calculate SCHMIDT NO. for CFC11
54                SchmidtNocfc11(i,j) =                SchmidtNocfc11(i,j) =
55       &            sca_11_1       &            sca_11_1
# Line 56  C calculate SCHMIDT NO. for CFC11 Line 58  C calculate SCHMIDT NO. for CFC11
58       &          + sca_11_4 * theta(i,j,k,bi,bj)*theta(i,j,k,bi,bj)       &          + sca_11_4 * theta(i,j,k,bi,bj)*theta(i,j,k,bi,bj)
59       &                *theta(i,j,k,bi,bj)       &                *theta(i,j,k,bi,bj)
60  c calculate solubility for CFC11  c calculate solubility for CFC11
61                ttemp=( theta(i,j,k,bi,bj) + 273.16)* 0.01                ttemp=( theta(i,j,k,bi,bj) + 273.16 _d 0)* 0.01 _d 0
62                ttemp2=( B3_11 * ttemp + B2_11 )*                ttemp2=( B3_11 * ttemp + B2_11 )*
63       &            ttemp + B1_11       &            ttemp + B1_11
64                SolCFC11(i,j)                SolCFC11(i,j)
# Line 66  c calculate solubility for CFC11 Line 68  c calculate solubility for CFC11
68       &           +  A4_11 * ttemp * ttemp       &           +  A4_11 * ttemp * ttemp
69       &           +  Salt(i,j,k,bi,bj)* ttemp2 )       &           +  Salt(i,j,k,bi,bj)* ttemp2 )
70  c     conversion from mol/(l * atm) to mol/(m^3 * atm)  c     conversion from mol/(l * atm) to mol/(m^3 * atm)
71                SolCFC11(i,j) = 1000. * SolCFC11(i,j)                SolCFC11(i,j) = 1000. _d 0 * SolCFC11(i,j)
72  c     conversion from mol/(m^3 * atm) to mol/(m3 * pptv)  c     conversion from mol/(m^3 * atm) to mol/(m3 * pptv)
73                SolCFC11(i,j) = 1.0e-12 * SolCFC11(i,j)                SolCFC11(i,j) = 1. _d -12 * SolCFC11(i,j)
74  C Determine surface flux (Fcfc11)  C Determine surface flux (Fcfc11)
75                Csat(i,j) = SolCFC11(i,j)*AtmosP(i,j,bi,bj)                Csat(i,j) = SolCFC11(i,j)*AtmosP(i,j,bi,bj)
76       &                     *AtmosCFC11(i,j,bi,bj)       &                     *AtmosCFC11(i,j,bi,bj)
77                Kwexch(i,j) = (1.0 - fice(i,j,bi,bj))*pisvel(i,j,bi,bj)                Kwexch(i,j) = (1. _d 0 - fice(i,j,bi,bj))
78       &                    / sqrt(SchmidtNoCFC11(i,j)/660.0)       &                    * pisvel(i,j,bi,bj)
79         &                    / sqrt(SchmidtNoCFC11(i,j)/660. _d 0)
80                FluxCFC11(i,j) =                FluxCFC11(i,j) =
81       &        Kwexch(i,j)*(Csat(i,j) - PTR_CFC11(i,j,1))       &        Kwexch(i,j)*(Csat(i,j) - PTR_CFC11(i,j,1))
82    
83              ELSE              ELSE
84                FluxCFC11(i,j) = 0.d0                FluxCFC11(i,j) = 0. _d 0
85              ENDIF              ENDIF
86    
87    
# Line 98  C update surface tendencies Line 101  C update surface tendencies
101    
102          RETURN          RETURN
103          END          END
   
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