/[MITgcm]/MITgcm/pkg/dic/dic_surfforcing.F
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revision 1.5 by stephd, Thu Feb 12 16:11:46 2004 UTC revision 1.7 by jmc, Sun Jul 18 01:13:50 2004 UTC
# Line 1  Line 1 
1    C $Header$
2    C $Name$
3    
4  #include "DIC_OPTIONS.h"  #include "DIC_OPTIONS.h"
5  #include "PTRACERS_OPTIONS.h"  #include "PTRACERS_OPTIONS.h"
6  #include "GCHEM_OPTIONS.h"  #include "GCHEM_OPTIONS.h"
# Line 24  C !USES: =============================== Line 27  C !USES: ===============================
27  #include "FFIELDS.h"  #include "FFIELDS.h"
28  #include "DIC_ABIOTIC.h"  #include "DIC_ABIOTIC.h"
29  #ifdef DIC_BIOTIC  #ifdef DIC_BIOTIC
30    #include "PTRACERS_SIZE.h"
31  #include "PTRACERS.h"  #include "PTRACERS.h"
32  #endif  #endif
33    
# Line 38  c  PTR_CO2              :: DIC tracer fi Line 42  c  PTR_CO2              :: DIC tracer fi
42        INTEGER iMin,iMax,jMin,jMax, bi, bj        INTEGER iMin,iMax,jMin,jMax, bi, bj
43    
44  C !OUTPUT PARAMETERS: ===================================================  C !OUTPUT PARAMETERS: ===================================================
45  c GDC                   :: tendency term due to air-sea exchange  c GDC                   :: surface flux due to air-sea exchange
46        _RL  GDC(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL  GDC(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
47    
48  #ifdef ALLOW_PTRACERS  #ifdef ALLOW_PTRACERS
# Line 168  C Positive EminusPforV => loss of water Line 172  C Positive EminusPforV => loss of water
172  C in salinity. Thus, also increase in other surface tracers  C in salinity. Thus, also increase in other surface tracers
173  C (i.e. positive virtual flux into surface layer)  C (i.e. positive virtual flux into surface layer)
174  C ...so here, VirtualFLux = dC/dt!  C ...so here, VirtualFLux = dC/dt!
175                VirtualFlux(i,j)=gsm_DIC*surfaceTendencyS(i,j,bi,bj)/gsm_s                VirtualFlux(i,j)=gsm_DIC*surfaceForcingS(i,j,bi,bj)/gsm_s
176  c OR  c OR
177  c let virtual flux be zero  c let virtual flux be zero
178  c              VirtualFlux(i,j)=0.d0  c              VirtualFlux(i,j)=0.d0
# Line 183  C update tendency Line 187  C update tendency
187           DO j=1-OLy,sNy+OLy           DO j=1-OLy,sNy+OLy
188            DO i=1-OLx,sNx+OLx            DO i=1-OLx,sNx+OLx
189             GDC(i,j)= maskC(i,j,kLev,bi,bj)*(             GDC(i,j)= maskC(i,j,kLev,bi,bj)*(
190       &                    FluxCO2(i,j,bi,bj)*recip_drF(kLev)       &                    FluxCO2(i,j,bi,bj)
191       &                    + VirtualFlux(i,j)       &                    + VirtualFlux(i,j)
192       &                                              )       &                                              )
193            ENDDO            ENDDO
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