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C $Header: /u/gcmpack/MITgcm_contrib/dgoldberg/streamice/streamice_upd_ffrac_uncoupled.F,v 1.5 2012/09/27 20:29:01 dgoldberg Exp $ |
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C $Name: $ |
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C this needs changes |
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#include "STREAMICE_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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SUBROUTINE STREAMICE_UPD_FFRAC_UNCOUPLED ( myThid ) |
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C !DESCRIPTION: |
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C Initialize STREAMICE variables and constants. |
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C !USES: |
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IMPLICIT NONE |
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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 "STREAMICE.h" |
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#include "GRID.h" |
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C !INPUT PARAMETERS: |
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INTEGER myThid |
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CEOP |
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#ifdef ALLOW_STREAMICE |
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INTEGER bi, bj, i, j |
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_RL OD, rhoi, rhow |
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rhoi = streamice_density |
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rhow = streamice_density_ocean_avg |
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#ifdef USE_ALT_RLOW |
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print *, "RLOWSI", R_low_si(20,1,1,1) |
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#endif |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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#ifdef USE_ALT_RLOW |
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OD = -1.0 * R_low_si (i,j,bi,bj) - |
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& H_streamice(i,j,bi,bj) * rhoi/rhow |
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#else |
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OD = -1.0 * R_low (i,j,bi,bj) - |
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& H_streamice(i,j,bi,bj) * rhoi/rhow |
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#endif |
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IF (OD .ge. 0. _d 0) THEN |
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c ice thickness does not take up whole ocean column -> floating |
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float_frac_streamice(i,j,bi,bj) = 0.0 |
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#ifdef USE_ALT_RLOW |
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base_el_streamice(i,j,bi,bj) = R_low_si(i,j,bi,bj)+OD |
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#else |
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base_el_streamice(i,j,bi,bj) = R_low(i,j,bi,bj)+OD |
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#endif |
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surf_el_streamice(i,j,bi,bj) = |
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& (1-rhoi/rhow)*H_streamice(i,j,bi,bj) |
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ELSE |
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float_frac_streamice(i,j,bi,bj) = 1.0 |
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#ifdef USE_ALT_RLOW |
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base_el_streamice(i,j,bi,bj) = R_low_si(i,j,bi,bj) |
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surf_el_streamice(i,j,bi,bj) = R_low_si(i,j,bi,bj) |
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#else |
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base_el_streamice(i,j,bi,bj) = R_low(i,j,bi,bj) |
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surf_el_streamice(i,j,bi,bj) = R_low(i,j,bi,bj) |
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#endif |
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& + H_streamice(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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_EXCH_XY_RL(float_frac_streamice, myThid ) |
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_EXCH_XY_RL(base_el_streamice, myThid ) |
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_EXCH_XY_RL(surf_el_streamice, myThid ) |
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#endif /* ALLOW_STREAMICE */ |
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RETURN |
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END |
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