| 1 |
jmc |
1.46 |
C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_init_varia.F,v 1.45 2009/06/25 14:36:15 heimbach Exp $ |
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heimbach |
1.1 |
C $Name: $ |
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#include "SEAICE_OPTIONS.h" |
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CStartOfInterface |
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SUBROUTINE SEAICE_INIT_VARIA( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE SEAICE_INIT_VARIA | |
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C | o Initialization of sea ice model. | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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jmc |
1.23 |
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heimbach |
1.1 |
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 "GRID.h" |
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dimitri |
1.21 |
#include "DYNVARS.h" |
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heimbach |
1.1 |
#include "SEAICE.h" |
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#include "SEAICE_DIAGS.h" |
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#include "SEAICE_PARAMS.h" |
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#include "FFIELDS.h" |
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#ifdef ALLOW_EXCH2 |
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jmc |
1.38 |
# include "W2_EXCH2_SIZE.h" |
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dimitri |
1.24 |
# include "W2_EXCH2_TOPOLOGY.h" |
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#endif |
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dimitri |
1.11 |
#ifdef ALLOW_OBCS |
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dimitri |
1.24 |
# include "OBCS_OPTIONS.h" |
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# include "OBCS.h" |
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#endif |
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heimbach |
1.1 |
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C === Routine arguments === |
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C myThid - Thread no. that called this routine. |
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INTEGER myThid |
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CEndOfInterface |
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jmc |
1.23 |
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heimbach |
1.1 |
C === Local variables === |
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C i,j,k,bi,bj - Loop counters |
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INTEGER i, j, k, bi, bj |
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mlosch |
1.8 |
_RL PSTAR |
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heimbach |
1.1 |
_RS mask_uice |
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mlosch |
1.44 |
INTEGER myIter, myTile, kSurface |
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#ifdef ALLOW_OBCS |
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INTEGER I_obc, J_obc |
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#endif /* ALLOW_OBCS */ |
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heimbach |
1.1 |
|
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jmc |
1.23 |
IF ( buoyancyRelation .EQ. 'OCEANICP' ) THEN |
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mlosch |
1.44 |
kSurface = Nr |
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jmc |
1.23 |
ELSE |
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mlosch |
1.44 |
kSurface = 1 |
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jmc |
1.23 |
ENDIF |
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dimitri |
1.11 |
|
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jmc |
1.23 |
C-- Initialise all variables in common blocks: |
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heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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mlosch |
1.42 |
DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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mlosch |
1.43 |
HEFF(i,j,bi,bj)=0. _d 0 |
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AREA(i,j,bi,bj)=0. _d 0 |
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UICE(i,j,bi,bj)=0. _d 0 |
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VICE(i,j,bi,bj)=0. _d 0 |
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C |
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mlosch |
1.42 |
uIceNm1(i,j,bi,bj)=0. _d 0 |
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vIceNm1(i,j,bi,bj)=0. _d 0 |
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areaNm1(i,j,bi,bj)=0. _d 0 |
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hEffNm1(i,j,bi,bj)=0. _d 0 |
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ENDDO |
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ENDDO |
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jmc |
1.23 |
#ifdef SEAICE_MULTICATEGORY |
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DO k=1,MULTDIM |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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TICES(i,j,k,bi,bj)=0. _d 0 |
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heimbach |
1.1 |
ENDDO |
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ENDDO |
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ENDDO |
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jmc |
1.23 |
#endif |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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ETA (i,j,bi,bj) = 0. _d 0 |
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ZETA(i,j,bi,bj) = 0. _d 0 |
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DRAGS(i,j,bi,bj) = 0. _d 0 |
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DRAGA(i,j,bi,bj) = 0. _d 0 |
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FORCEX(i,j,bi,bj) = 0. _d 0 |
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FORCEY(i,j,bi,bj) = 0. _d 0 |
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UICEC(i,j,bi,bj) = 0. _d 0 |
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VICEC(i,j,bi,bj) = 0. _d 0 |
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#ifdef SEAICE_CGRID |
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seaiceMassC(i,j,bi,bj)=0. _d 0 |
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seaiceMassU(i,j,bi,bj)=0. _d 0 |
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seaiceMassV(i,j,bi,bj)=0. _d 0 |
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stressDivergenceX(i,j,bi,bj) = 0. _d 0 |
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stressDivergenceY(i,j,bi,bj) = 0. _d 0 |
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heimbach |
1.39 |
# ifdef SEAICE_ALLOW_EVP |
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jmc |
1.23 |
seaice_sigma1 (i,j,bi,bj) = 0. _d 0 |
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seaice_sigma2 (i,j,bi,bj) = 0. _d 0 |
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seaice_sigma12(i,j,bi,bj) = 0. _d 0 |
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# endif /* SEAICE_ALLOW_EVP */ |
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#else /* SEAICE_CGRID */ |
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AMASS(i,j,bi,bj) = 0. _d 0 |
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DAIRN(i,j,bi,bj) = 0. _d 0 |
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WINDX(i,j,bi,bj) = 0. _d 0 |
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WINDY(i,j,bi,bj) = 0. _d 0 |
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dimitri |
1.25 |
GWATX(i,j,bi,bj) = 0. _d 0 |
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GWATY(i,j,bi,bj) = 0. _d 0 |
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jmc |
1.23 |
#endif /* SEAICE_CGRID */ |
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DWATN(i,j,bi,bj) = 0. _d 0 |
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PRESS0(i,j,bi,bj) = 0. _d 0 |
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FORCEX0(i,j,bi,bj)= 0. _d 0 |
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FORCEY0(i,j,bi,bj)= 0. _d 0 |
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ZMAX(i,j,bi,bj) = 0. _d 0 |
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ZMIN(i,j,bi,bj) = 0. _d 0 |
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HSNOW(i,j,bi,bj) = 0. _d 0 |
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dimitri |
1.18 |
#ifdef SEAICE_SALINITY |
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jmc |
1.23 |
HSALT(i,j,bi,bj) = 0. _d 0 |
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#endif |
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dimitri |
1.33 |
#ifdef SEAICE_AGE |
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ICEAGE(i,j,bi,bj) = 0. _d 0 |
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#endif |
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jmc |
1.23 |
YNEG (i,j,bi,bj) = 0. _d 0 |
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RIVER(i,j,bi,bj) = 0. _d 0 |
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TMIX(i,j,bi,bj) = 0. _d 0 |
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TICE(i,j,bi,bj) = 0. _d 0 |
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TAUX(i,j,bi,bj) = 0. _d 0 |
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TAUY(i,j,bi,bj) = 0. _d 0 |
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#ifdef ALLOW_SEAICE_COST_EXPORT |
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uHeffExportCell(i,j,bi,bj) = 0. _d 0 |
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vHeffExportCell(i,j,bi,bj) = 0. _d 0 |
| 132 |
dimitri |
1.18 |
#endif |
| 133 |
heimbach |
1.32 |
saltWtrIce(i,j,bi,bj) = 0. _d 0 |
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frWtrIce(i,j,bi,bj) = 0. _d 0 |
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heimbach |
1.1 |
ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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mlosch |
1.40 |
C-- Initialize (variable) grid info. As long as we allow masking of |
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C-- velocities outside of ice covered areas (in seaice_dynsolver) |
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C-- we need to re-initialize seaiceMaskU/V here for TAF/TAMC |
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#ifdef SEAICE_CGRID |
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heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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jmc |
1.23 |
DO j=1-OLy+1,sNy+OLy |
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DO i=1-OLx+1,sNx+OLx |
| 148 |
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seaiceMaskU(i,j,bi,bj)= 0.0 _d 0 |
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seaiceMaskV(i,j,bi,bj)= 0.0 _d 0 |
| 150 |
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mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i-1,j ,bi,bj) |
| 151 |
heimbach |
1.45 |
IF(mask_uice.GT.1.5 _d 0) seaiceMaskU(i,j,bi,bj)=1.0 _d 0 |
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jmc |
1.23 |
mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i ,j-1,bi,bj) |
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heimbach |
1.45 |
IF(mask_uice.GT.1.5 _d 0) seaiceMaskV(i,j,bi,bj)=1.0 _d 0 |
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dimitri |
1.22 |
ENDDO |
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ENDDO |
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mlosch |
1.40 |
ENDDO |
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ENDDO |
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mlosch |
1.34 |
#endif /* SEAICE_CGRID */ |
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dimitri |
1.11 |
|
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mlosch |
1.40 |
DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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dimitri |
1.11 |
#ifdef ALLOW_OBCS |
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dimitri |
1.16 |
IF (useOBCS) THEN |
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dimitri |
1.22 |
C-- If OBCS is turned on, close southern and western boundaries |
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dimitri |
1.11 |
#ifdef ALLOW_OBCS_SOUTH |
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jmc |
1.23 |
DO i=1-Olx,sNx+Olx |
| 167 |
dimitri |
1.11 |
C Southern boundary |
| 168 |
jmc |
1.23 |
J_obc = OB_Js(i,bi,bj) |
| 169 |
dimitri |
1.16 |
IF (J_obc.NE.0) THEN |
| 170 |
dimitri |
1.22 |
#ifdef SEAICE_CGRID |
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jmc |
1.23 |
seaiceMaskU(i,J_obc,bi,bj)= 0.0 _d 0 |
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seaiceMaskV(i,J_obc,bi,bj)= 0.0 _d 0 |
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dimitri |
1.22 |
#else |
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jmc |
1.23 |
UVM(i,J_obc,bi,bj)=0. _d 0 |
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dimitri |
1.22 |
#endif /* SEAICE_CGRID */ |
| 176 |
dimitri |
1.16 |
ENDIF |
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ENDDO |
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dimitri |
1.22 |
#endif /* ALLOW_OBCS_SOUTH */ |
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dimitri |
1.11 |
#ifdef ALLOW_OBCS_WEST |
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jmc |
1.23 |
DO j=1-Oly,sNy+Oly |
| 181 |
dimitri |
1.11 |
C Western boundary |
| 182 |
jmc |
1.23 |
I_obc=OB_Iw(j,bi,bj) |
| 183 |
dimitri |
1.16 |
IF (I_obc.NE.0) THEN |
| 184 |
dimitri |
1.22 |
#ifdef SEAICE_CGRID |
| 185 |
jmc |
1.23 |
seaiceMaskU(I_obc,j,bi,bj)= 0.0 _d 0 |
| 186 |
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seaiceMaskV(I_obc,j,bi,bj)= 0.0 _d 0 |
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dimitri |
1.22 |
#else |
| 188 |
jmc |
1.23 |
UVM(I_obc,j,bi,bj)=0. _d 0 |
| 189 |
dimitri |
1.22 |
#endif /* SEAICE_CGRID */ |
| 190 |
dimitri |
1.16 |
ENDIF |
| 191 |
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ENDDO |
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dimitri |
1.22 |
#endif /* ALLOW_OBCS_WEST */ |
| 193 |
dimitri |
1.16 |
ENDIF |
| 194 |
dimitri |
1.11 |
#endif /* ALLOW_OBCS */ |
| 195 |
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| 196 |
heimbach |
1.1 |
#ifdef ALLOW_EXCH2 |
| 197 |
dimitri |
1.11 |
#ifndef SEAICE_CGRID |
| 198 |
heimbach |
1.1 |
C-- Special stuff for cubed sphere: assume grid is rectangular and |
| 199 |
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C set UV mask to zero except for Arctic and Antarctic cube faces. |
| 200 |
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IF (useCubedSphereExchange) THEN |
| 201 |
jmc |
1.46 |
myTile = W2_myTileList(bi,bj) |
| 202 |
heimbach |
1.1 |
IF ( exch2_myFace(myTile) .EQ. 1 .OR. |
| 203 |
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& exch2_myFace(myTile) .EQ. 2 .OR. |
| 204 |
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& exch2_myFace(myTile) .EQ. 4 .OR. |
| 205 |
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& exch2_myFace(myTile) .EQ. 5 ) THEN |
| 206 |
jmc |
1.23 |
DO j=1-OLy,sNy+OLy |
| 207 |
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DO i=1-OLx,sNx+OLx |
| 208 |
heimbach |
1.10 |
UVM(i,j,bi,bj)=0. _d 0 |
| 209 |
heimbach |
1.1 |
ENDDO |
| 210 |
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ENDDO |
| 211 |
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ELSEIF ( exch2_isWedge(myTile) .EQ. 1 ) THEN |
| 212 |
jmc |
1.23 |
i=1 |
| 213 |
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DO j=1-OLy,sNy+OLy |
| 214 |
heimbach |
1.10 |
UVM(i,j,bi,bj)=0. _d 0 |
| 215 |
heimbach |
1.1 |
ENDDO |
| 216 |
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ELSEIF ( exch2_isSedge(myTile) .EQ. 1 ) THEN |
| 217 |
jmc |
1.23 |
j=1 |
| 218 |
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DO i=1-OLx,sNx+OLx |
| 219 |
heimbach |
1.10 |
UVM(i,j,bi,bj)=0. _d 0 |
| 220 |
heimbach |
1.1 |
ENDDO |
| 221 |
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ENDIF |
| 222 |
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ENDIF |
| 223 |
dimitri |
1.11 |
#endif /* SEAICE_CGRID */ |
| 224 |
heimbach |
1.1 |
#endif /* ALLOW_EXCH2 */ |
| 225 |
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| 226 |
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DO j=1-OLy,sNy+OLy |
| 227 |
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DO i=1-OLx,sNx+OLx |
| 228 |
jmc |
1.23 |
TICE(i,j,bi,bj)=273.0 _d 0 |
| 229 |
mlosch |
1.2 |
#ifdef SEAICE_MULTICATEGORY |
| 230 |
heimbach |
1.1 |
DO k=1,MULTDIM |
| 231 |
jmc |
1.23 |
TICES(i,j,k,bi,bj)=273.0 _d 0 |
| 232 |
heimbach |
1.1 |
ENDDO |
| 233 |
mlosch |
1.2 |
#endif /* SEAICE_MULTICATEGORY */ |
| 234 |
heimbach |
1.1 |
#ifndef SEAICE_CGRID |
| 235 |
jmc |
1.23 |
AMASS (i,j,bi,bj)=1000.0 _d 0 |
| 236 |
heimbach |
1.1 |
#else |
| 237 |
jmc |
1.23 |
seaiceMassC(i,j,bi,bj)=1000.0 _d 0 |
| 238 |
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seaiceMassU(i,j,bi,bj)=1000.0 _d 0 |
| 239 |
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seaiceMassV(i,j,bi,bj)=1000.0 _d 0 |
| 240 |
heimbach |
1.1 |
#endif |
| 241 |
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ENDDO |
| 242 |
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ENDDO |
| 243 |
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| 244 |
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ENDDO |
| 245 |
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ENDDO |
| 246 |
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| 247 |
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C-- Update overlap regions |
| 248 |
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#ifdef SEAICE_CGRID |
| 249 |
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CALL EXCH_UV_XY_RL(seaiceMaskU,seaiceMaskV,.FALSE.,myThid) |
| 250 |
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#else |
| 251 |
jmc |
1.37 |
_EXCH_XY_RL(UVM, myThid) |
| 252 |
heimbach |
1.1 |
#endif |
| 253 |
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| 254 |
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C-- Now lets look at all these beasts |
| 255 |
|
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IF ( debugLevel .GE. debLevB ) THEN |
| 256 |
|
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myIter=0 |
| 257 |
|
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CALL PLOT_FIELD_XYRL( HEFFM , 'Current HEFFM ' , |
| 258 |
|
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& myIter, myThid ) |
| 259 |
|
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#ifdef SEAICE_CGRID |
| 260 |
|
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CALL PLOT_FIELD_XYRL( seaiceMaskU, 'Current seaiceMaskU', |
| 261 |
|
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& myIter, myThid ) |
| 262 |
|
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CALL PLOT_FIELD_XYRL( seaiceMaskV, 'Current seaiceMaskV', |
| 263 |
|
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& myIter, myThid ) |
| 264 |
|
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#else |
| 265 |
|
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CALL PLOT_FIELD_XYRL( UVM , 'Current UVM ' , |
| 266 |
|
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& myIter, myThid ) |
| 267 |
|
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#endif |
| 268 |
|
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ENDIF |
| 269 |
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| 270 |
|
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C-- Set model variables to initial/restart conditions |
| 271 |
mlosch |
1.26 |
IF ( .NOT. ( startTime .EQ. baseTime .AND. nIter0 .EQ. 0 |
| 272 |
|
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& .AND. pickupSuff .EQ. ' ') ) THEN |
| 273 |
heimbach |
1.1 |
|
| 274 |
|
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CALL SEAICE_READ_PICKUP ( myThid ) |
| 275 |
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| 276 |
|
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ELSE |
| 277 |
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| 278 |
|
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DO bj=myByLo(myThid),myByHi(myThid) |
| 279 |
|
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 280 |
|
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DO j=1-OLy,sNy+OLy |
| 281 |
|
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DO i=1-OLx,sNx+OLx |
| 282 |
jmc |
1.23 |
TMIX(i,j,bi,bj)=TICE(i,j,bi,bj) |
| 283 |
mlosch |
1.43 |
HEFF(i,j,bi,bj)=SEAICE_initialHEFF*HEFFM(i,j,bi,bj) |
| 284 |
|
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UICE(i,j,bi,bj)=ZERO |
| 285 |
|
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VICE(i,j,bi,bj)=ZERO |
| 286 |
heimbach |
1.1 |
ENDDO |
| 287 |
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ENDDO |
| 288 |
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ENDDO |
| 289 |
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ENDDO |
| 290 |
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| 291 |
|
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C-- Read initial sea-ice thickness from file if available. |
| 292 |
|
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IF ( HeffFile .NE. ' ' ) THEN |
| 293 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HeffFile, ' ', HEFF, 0, myThid ) |
| 294 |
|
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_EXCH_XY_RL(HEFF,myThid) |
| 295 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 296 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 297 |
|
|
DO j=1-OLy,sNy+OLy |
| 298 |
|
|
DO i=1-OLx,sNx+OLx |
| 299 |
mlosch |
1.43 |
HEFF(i,j,bi,bj) = MAX(HEFF(i,j,bi,bj),ZERO) |
| 300 |
heimbach |
1.1 |
ENDDO |
| 301 |
|
|
ENDDO |
| 302 |
|
|
ENDDO |
| 303 |
|
|
ENDDO |
| 304 |
|
|
ENDIF |
| 305 |
|
|
|
| 306 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 307 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 308 |
|
|
DO j=1-OLy,sNy+OLy |
| 309 |
|
|
DO i=1-OLx,sNx+OLx |
| 310 |
mlosch |
1.43 |
IF(HEFF(i,j,bi,bj).GT.ZERO) AREA(i,j,bi,bj)=ONE |
| 311 |
heimbach |
1.1 |
ENDDO |
| 312 |
|
|
ENDDO |
| 313 |
|
|
ENDDO |
| 314 |
|
|
ENDDO |
| 315 |
jmc |
1.23 |
|
| 316 |
dimitri |
1.27 |
C-- Read initial sea-ice area from file if available. |
| 317 |
mlosch |
1.7 |
IF ( AreaFile .NE. ' ' ) THEN |
| 318 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( AreaFile, ' ', AREA, 0, myThid ) |
| 319 |
|
|
_EXCH_XY_RL(AREA,myThid) |
| 320 |
mlosch |
1.7 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 321 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 322 |
|
|
DO j=1-OLy,sNy+OLy |
| 323 |
|
|
DO i=1-OLx,sNx+OLx |
| 324 |
mlosch |
1.43 |
AREA(i,j,bi,bj) = MAX(AREA(i,j,bi,bj),ZERO) |
| 325 |
|
|
AREA(i,j,bi,bj) = MIN(AREA(i,j,bi,bj),ONE) |
| 326 |
|
|
IF ( AREA(i,j,bi,bj) .LE. ZERO ) HEFF(i,j,bi,bj) = ZERO |
| 327 |
|
|
IF ( HEFF(i,j,bi,bj) .LE. ZERO ) AREA(i,j,bi,bj) = ZERO |
| 328 |
mlosch |
1.7 |
ENDDO |
| 329 |
|
|
ENDDO |
| 330 |
|
|
ENDDO |
| 331 |
|
|
ENDDO |
| 332 |
|
|
ENDIF |
| 333 |
|
|
|
| 334 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 335 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 336 |
|
|
DO j=1-OLy,sNy+OLy |
| 337 |
|
|
DO i=1-OLx,sNx+OLx |
| 338 |
mlosch |
1.43 |
HSNOW(i,j,bi,bj)=0.2*AREA(i,j,bi,bj) |
| 339 |
mlosch |
1.7 |
ENDDO |
| 340 |
|
|
ENDDO |
| 341 |
|
|
ENDDO |
| 342 |
|
|
ENDDO |
| 343 |
dimitri |
1.9 |
|
| 344 |
|
|
C-- Read initial snow thickness from file if available. |
| 345 |
|
|
IF ( HsnowFile .NE. ' ' ) THEN |
| 346 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HsnowFile, ' ', HSNOW, 0, myThid ) |
| 347 |
|
|
_EXCH_XY_RL(HSNOW,myThid) |
| 348 |
dimitri |
1.9 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 349 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 350 |
|
|
DO j=1-OLy,sNy+OLy |
| 351 |
|
|
DO i=1-OLx,sNx+OLx |
| 352 |
mlosch |
1.43 |
HSNOW(i,j,bi,bj) = MAX(HSNOW(i,j,bi,bj),ZERO) |
| 353 |
dimitri |
1.9 |
ENDDO |
| 354 |
|
|
ENDDO |
| 355 |
|
|
ENDDO |
| 356 |
|
|
ENDDO |
| 357 |
|
|
ENDIF |
| 358 |
dimitri |
1.18 |
|
| 359 |
|
|
#ifdef SEAICE_SALINITY |
| 360 |
dimitri |
1.20 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 361 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 362 |
jmc |
1.23 |
DO j=1-OLy,sNy+OLy |
| 363 |
|
|
DO i=1-OLx,sNx+OLx |
| 364 |
mlosch |
1.44 |
HSALT(i,j,bi,bj)=HEFF(i,j,bi,bj)*salt(i,j,kSurface,bi,bj)* |
| 365 |
dimitri |
1.20 |
& ICE2WATR*rhoConstFresh*SEAICE_salinity |
| 366 |
|
|
ENDDO |
| 367 |
|
|
ENDDO |
| 368 |
|
|
ENDDO |
| 369 |
|
|
ENDDO |
| 370 |
|
|
|
| 371 |
dimitri |
1.18 |
C-- Read initial sea ice salinity from file if available. |
| 372 |
|
|
IF ( HsaltFile .NE. ' ' ) THEN |
| 373 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HsaltFile, ' ', HSALT, 0, myThid ) |
| 374 |
|
|
_EXCH_XY_RL(HSALT,myThid) |
| 375 |
dimitri |
1.18 |
ENDIF |
| 376 |
|
|
#endif /* SEAICE_SALINITY */ |
| 377 |
jmc |
1.23 |
|
| 378 |
dimitri |
1.33 |
#ifdef SEAICE_AGE |
| 379 |
|
|
C-- Read initial sea ice age from file if available. |
| 380 |
|
|
IF ( IceAgeFile .NE. ' ' ) THEN |
| 381 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( IceAgeFile, ' ', ICEAGE, 0, myThid ) |
| 382 |
|
|
_EXCH_XY_RL(ICEAGE,myThid) |
| 383 |
dimitri |
1.33 |
ENDIF |
| 384 |
|
|
#endif /* SEAICE_AGE */ |
| 385 |
|
|
|
| 386 |
heimbach |
1.1 |
ENDIF |
| 387 |
|
|
|
| 388 |
|
|
C--- Complete initialization |
| 389 |
mlosch |
1.8 |
PSTAR = SEAICE_strength |
| 390 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 391 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 392 |
|
|
DO j=1-OLy,sNy+OLy |
| 393 |
|
|
DO i=1-OLx,sNx+OLx |
| 394 |
mlosch |
1.43 |
ZETA(i,j,bi,bj)=HEFF(i,j,bi,bj)*(1.0 _d 11) |
| 395 |
jmc |
1.23 |
ETA(i,j,bi,bj)=ZETA(i,j,bi,bj)/4.0 _d 0 |
| 396 |
mlosch |
1.43 |
PRESS0(i,j,bi,bj)=PSTAR*HEFF(i,j,bi,bj) |
| 397 |
|
|
& *EXP(-20.0 _d 0*(ONE-AREA(i,j,bi,bj))) |
| 398 |
jmc |
1.23 |
ZMAX(i,j,bi,bj)=(5.0 _d +12/(2.0 _d +04))*PRESS0(i,j,bi,bj) |
| 399 |
|
|
ZMIN(i,j,bi,bj)=SEAICE_zetaMin |
| 400 |
|
|
PRESS0(i,j,bi,bj)=PRESS0(i,j,bi,bj)*HEFFM(i,j,bi,bj) |
| 401 |
heimbach |
1.1 |
ENDDO |
| 402 |
|
|
ENDDO |
| 403 |
|
|
IF ( useRealFreshWaterFlux .AND. .NOT.useThSIce ) THEN |
| 404 |
|
|
DO j=1-OLy,sNy+OLy |
| 405 |
|
|
DO i=1-OLx,sNx+OLx |
| 406 |
mlosch |
1.43 |
sIceLoad(i,j,bi,bj) = HEFF(i,j,bi,bj)*SEAICE_rhoIce |
| 407 |
mlosch |
1.36 |
& + HSNOW(i,j,bi,bj)*SEAICE_rhoSnow |
| 408 |
jmc |
1.23 |
|
| 409 |
heimbach |
1.1 |
ENDDO |
| 410 |
|
|
ENDDO |
| 411 |
|
|
ENDIF |
| 412 |
|
|
ENDDO |
| 413 |
|
|
ENDDO |
| 414 |
|
|
|
| 415 |
|
|
RETURN |
| 416 |
|
|
END |
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