/[MITgcm]/MITgcm/pkg/seaice/seaice_tracer_phys.F
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revision 1.6 by gforget, Thu Feb 16 01:28:58 2012 UTC revision 1.9 by gforget, Thu Dec 27 23:05:47 2012 UTC
# Line 5  C $Name$ Line 5  C $Name$
5    
6  CStartOfInterface  CStartOfInterface
7        SUBROUTINE SEAICE_TRACER_PHYS( myTime, myIter, myThid )        SUBROUTINE SEAICE_TRACER_PHYS( myTime, myIter, myThid )
8  C     /=======================================================\  C     *=======================================================*
9  C     | SUBROUTINE seaice_tracer_phys                         |  C     | SUBROUTINE seaice_tracer_phys
10  C     | o Time step SItr/SItrEFF as a result of               |  C     | o Time step SItr/SItrEFF as a result of
11  C     |   seaice thermodynamics and specific tracer physics   |  C     |   seaice thermodynamics and specific tracer physics
12  C     \=======================================================/  C     *=======================================================*
13        IMPLICIT NONE        IMPLICIT NONE
14    
15  C     === Global variables ===  C     === Global variables ===
# Line 70  c ====================================== Line 70  c ======================================
70         ENDDO         ENDDO
71        ENDDO        ENDDO
72  c salinity tracer:  c salinity tracer:
73        if ( (SItrName(iTr).EQ.'salinity').AND.        if ( (SItrName(iTr).EQ.'salinity').AND.
74       &      (SItrFromOceanFrac(iTr).GT.ZERO) ) then       &      (SItrFromOceanFrac(iTr).GT.ZERO) ) then
75         DO J=1,sNy         DO J=1,sNy
76          DO I=1,sNx          DO I=1,sNx
# Line 173  c salinity tracer: no specific process Line 173  c salinity tracer: no specific process
173  c "ice concentration" tracer: no specific process  c "ice concentration" tracer: no specific process
174        elseif (SItrName(iTr).EQ.'ridge') then        elseif (SItrName(iTr).EQ.'ridge') then
175  c simple, made up, ice surface roughness index prototype  c simple, made up, ice surface roughness index prototype
 #ifndef SEAICE_GROWTH_LEGACY  
176         DO J=1,sNy         DO J=1,sNy
177          DO I=1,sNx          DO I=1,sNx
178  c ridging increases roughness  c ridging increases roughness
# Line 187  c ice melt reduces ridges/roughness Line 186  c ice melt reduces ridges/roughness
186            SItracer(i,j,bi,bj,iTr)=SItracer(i,j,bi,bj,iTr)*tmpscal1            SItracer(i,j,bi,bj,iTr)=SItracer(i,j,bi,bj,iTr)*tmpscal1
187          ENDDO          ENDDO
188         ENDDO         ENDDO
 #endif  
189        endif        endif
190  c 3) ice-ocean tracer exchange/mapping to external variables  c 3) ice-ocean tracer exchange/mapping to external variables
191  c ==========================================================  c ==========================================================
192  #ifdef ALLOW_DIAGNOSTICS  #ifdef ALLOW_DIAGNOSTICS
193        if (SItrMate(iTr).EQ.'HEFF') then        if (SItrMate(iTr).EQ.'HEFF') then
194          WRITE(diagName,'(A4,I2.2,A2)') 'SItr',iTr,'FX'          WRITE(diagName,'(A4,I2.2,A2)') 'SItr',iTr,'Fx'
195          tmpscal1=-ONE/SEAICE_deltaTtherm*SEAICE_rhoIce          tmpscal1=-ONE/SEAICE_deltaTtherm*SEAICE_rhoIce
196          CALL DIAGNOSTICS_SCALE_FILL(SItrBucket(1-oLx,1-oLy,bi,bj,iTr),          CALL DIAGNOSTICS_SCALE_FILL(SItrBucket(1-OLx,1-OLy,bi,bj,iTr),
197       &   tmpscal1, 1, diagName,0,1,2,bi,bj,myThid)       &   tmpscal1, 1, diagName,0,1,2,bi,bj,myThid)
198        endif        endif
199  #endif  #endif
# Line 210  c salinity tracer: salt flux Line 208  c salinity tracer: salt flux
208  c note: at this point of the time step, that is the correct sign  c note: at this point of the time step, that is the correct sign
209  #ifdef ALLOW_SALT_PLUME  #ifdef ALLOW_SALT_PLUME
210  c should work for both constant and variable ice salinity -- to be tested  c should work for both constant and variable ice salinity -- to be tested
211            saltPlumeFlux(I,J,bi,bj) = MAX(ZERO,saltFlux(I,J,bi,bj))                                                                  saltPlumeFlux(I,J,bi,bj) = MAX(ZERO,saltFlux(I,J,bi,bj))
212       &      *SPsalFRAC*(salt(I,j,ks,bi,bj)-SItrFromOcean(i,j))       &      *SPsalFRAC*(salt(I,j,ks,bi,bj)-SItrFromOcean(i,j))
213  #endif  #endif
214           ENDDO           ENDDO
215          ENDDO          ENDDO
216        endif        endif
217          
218        DO J=1,sNy        DO J=1,sNy
219         DO I=1,sNx         DO I=1,sNx
220  #ifdef ALLOW_SITRACER_DEBUG_DIAG  #ifdef ALLOW_SITRACER_DEBUG_DIAG
# Line 227  c empty bucket Line 225  c empty bucket
225          SItrBucket(i,j,bi,bj,iTr)=0. _d 0          SItrBucket(i,j,bi,bj,iTr)=0. _d 0
226         ENDDO         ENDDO
227        ENDDO        ENDDO
228          
229  c TAF? elseif (SItrMate(iTr).EQ.'AREA') then  c TAF? elseif (SItrMate(iTr).EQ.'AREA') then
230    
231  c 4) diagnostics  c 4) diagnostics
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