/[MITgcm]/MITgcm/model/src/timestep_tracer.F
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revision 1.16 by jmc, Mon May 23 00:33:38 2011 UTC revision 1.17 by mlosch, Tue Dec 13 15:12:53 2011 UTC
# Line 48  C-    Step tracer forward in time and st Line 48  C-    Step tracer forward in time and st
48           gTracer(i,j,k,bi,bj)=tracer(i,j,k,bi,bj)           gTracer(i,j,k,bi,bj)=tracer(i,j,k,bi,bj)
49       &            +deltaTloc*gTracer(i,j,k,bi,bj)       &            +deltaTloc*gTracer(i,j,k,bi,bj)
50  #ifdef ALLOW_OBCS  #ifdef ALLOW_OBCS
51       &                      *maskInC(i,j,bi,bj)  CML   For the Stevens open boundary conditions, we need to step forward
52    CML   the tracer even on the boundary in order to include surface
53    CML   forcing and (vertical) diffusion contributions. For other cases
54    CML   this mask was meant to avoid unrealistic values on the open boundaries.
55    CML   Lets hope that we can live without this safety net.
56    C    &                      *maskInC(i,j,bi,bj)
57  #endif  #endif
58         ENDDO         ENDDO
59        ENDDO        ENDDO
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