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mmazloff |
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C $Header: /u/gcmpack/MITgcm/pkg/bling/bling_mixedlayer.F,v 1.1 2016/05/19 20:29:26 mmazloff Exp $ |
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mmazloff |
1.1 |
C $Name: $ |
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#include "BLING_OPTIONS.h" |
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CBOP |
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subroutine BLING_MIXEDLAYER( |
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U sumMLDepth, |
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I bi, bj, imin, imax, jmin, jmax, |
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I myIter, myTime, myThid ) |
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C ================================================================= |
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C | subroutine bling_mixedlayer |
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mmazloff |
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C | o Calculate mixed layer depth based on density criterion |
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mmazloff |
1.1 |
C ================================================================= |
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implicit none |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "FFIELDS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "BLING_VARS.h" |
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#include "PTRACERS_SIZE.h" |
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#include "PTRACERS_PARAMS.h" |
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#ifdef ALLOW_AUTODIFF |
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# include "tamc.h" |
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#endif |
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C === Routine arguments === |
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C bi,bj :: tile indices |
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C iMin,iMax :: computation domain: 1rst index range |
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C jMin,jMax :: computation domain: 2nd index range |
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C myTime :: current time |
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C myIter :: current timestep |
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C myThid :: thread Id. number |
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INTEGER bi, bj, imin, imax, jmin, jmax |
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INTEGER myThid |
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INTEGER myIter |
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_RL myTime |
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C === Output === |
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C sumMLDepth :: mixed layer depth |
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_RL sumMLDepth(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C === Local variables === |
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_RL dens_surf (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL dens_z (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL delta_dens(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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integer i,j,k |
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CEOP |
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c --------------------------------------------------------------------- |
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c Mixed layer depth |
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DO j=jmin,jmax |
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DO i=imin,imax |
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SumMLDepth(i,j) = drf(1) |
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ENDDO |
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ENDDO |
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c Surface density |
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CALL FIND_RHO_2D( |
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I 1-OLx, sNx+OLx, 1-OLy, sNy+OLy, 1, |
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I theta(1-OLx,1-OLy,1,bi,bj), salt(1-OLx,1-OLy,1,bi,bj), |
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O dens_surf, |
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I 1, bi, bj, myThid ) |
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DO k=1,Nr |
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DO j=jmin,jmax |
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DO i=imin,imax |
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if (k.eq.1) then |
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delta_dens(i,j,1) = 0. _d 0 |
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else |
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delta_dens(i,j,k) = 9999. _d 0 |
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endif |
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ENDDO |
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ENDDO |
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ENDDO |
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DO k = 2,Nr |
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c Potential density |
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CALL FIND_RHO_2D( |
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I 1-OLx, sNx+OLx, 1-OLy, sNy+OLy, 1, |
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I theta(1-OLx,1-OLy,k,bi,bj), salt(1-OLx,1-OLy,k,bi,bj), |
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O dens_z, |
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I k, bi, bj, myThid ) |
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DO j=jmin,jmax |
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DO i=imin,imax |
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c SumMLDepth(i,j) = 0. _d 0 |
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IF (hFacC(i,j,k,bi,bj) .gt. 0. _d 0) THEN |
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delta_dens(i,j,k) = dens_z(i,j)-dens_surf(i,j) |
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IF (delta_dens(i,j,k) .LT. 0.03 _d 0) THEN |
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SumMLDepth(i,j) = SumMLDepth(i,j)+drF(k) |
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ENDIF |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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RETURN |
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END |
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