| 1 |
jmc |
1.68 |
C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_init_varia.F,v 1.67 2011/12/28 19:15:53 jmc Exp $ |
| 2 |
heimbach |
1.1 |
C $Name: $ |
| 3 |
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| 4 |
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#include "SEAICE_OPTIONS.h" |
| 5 |
jmc |
1.63 |
#ifdef ALLOW_OBCS |
| 6 |
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# include "OBCS_OPTIONS.h" |
| 7 |
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#endif |
| 8 |
heimbach |
1.1 |
|
| 9 |
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CStartOfInterface |
| 10 |
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SUBROUTINE SEAICE_INIT_VARIA( myThid ) |
| 11 |
jmc |
1.47 |
C *==========================================================* |
| 12 |
heimbach |
1.1 |
C | SUBROUTINE SEAICE_INIT_VARIA | |
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C | o Initialization of sea ice model. | |
| 14 |
jmc |
1.47 |
C *==========================================================* |
| 15 |
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C *==========================================================* |
| 16 |
heimbach |
1.1 |
IMPLICIT NONE |
| 17 |
jmc |
1.23 |
|
| 18 |
heimbach |
1.1 |
C === Global variables === |
| 19 |
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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" |
| 23 |
dimitri |
1.21 |
#include "DYNVARS.h" |
| 24 |
jmc |
1.50 |
#include "FFIELDS.h" |
| 25 |
heimbach |
1.54 |
#include "SEAICE_SIZE.h" |
| 26 |
jmc |
1.50 |
#include "SEAICE_PARAMS.h" |
| 27 |
heimbach |
1.1 |
#include "SEAICE.h" |
| 28 |
heimbach |
1.54 |
#include "SEAICE_TRACER.h" |
| 29 |
jmc |
1.50 |
#include "SEAICE_TAVE.h" |
| 30 |
jmc |
1.63 |
#ifdef OBCS_UVICE_OLD |
| 31 |
jmc |
1.57 |
# include "OBCS_GRID.h" |
| 32 |
dimitri |
1.24 |
#endif |
| 33 |
heimbach |
1.1 |
|
| 34 |
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C === Routine arguments === |
| 35 |
jmc |
1.62 |
C myThid :: Thread no. that called this routine. |
| 36 |
heimbach |
1.1 |
INTEGER myThid |
| 37 |
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CEndOfInterface |
| 38 |
jmc |
1.23 |
|
| 39 |
heimbach |
1.1 |
C === Local variables === |
| 40 |
jmc |
1.62 |
C i,j,k,bi,bj :: Loop counters |
| 41 |
heimbach |
1.1 |
|
| 42 |
jmc |
1.55 |
INTEGER i, j, bi, bj |
| 43 |
mlosch |
1.8 |
_RL PSTAR |
| 44 |
jmc |
1.59 |
INTEGER kSurface |
| 45 |
jmc |
1.55 |
#ifdef SEAICE_CGRID |
| 46 |
heimbach |
1.1 |
_RS mask_uice |
| 47 |
jmc |
1.55 |
#endif |
| 48 |
jmc |
1.50 |
#ifdef SEAICE_MULTICATEGORY |
| 49 |
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INTEGER k |
| 50 |
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#endif |
| 51 |
gforget |
1.60 |
#ifdef ALLOW_SITRACER |
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INTEGER iTr, jTh |
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#endif |
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jmc |
1.55 |
#ifdef SEAICE_AGE |
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INTEGER iTracer |
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#endif |
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jmc |
1.63 |
#ifdef OBCS_UVICE_OLD |
| 58 |
dimitri |
1.53 |
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 |
| 64 |
mlosch |
1.44 |
kSurface = 1 |
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jmc |
1.23 |
ENDIF |
| 66 |
dimitri |
1.11 |
|
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jmc |
1.23 |
C-- Initialise all variables in common blocks: |
| 68 |
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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heimbach |
1.65 |
#ifdef SEAICE_ALLOW_FREEDRIFT |
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heimbach |
1.64 |
uice_fd(i,j,bi,bj)=0. _d 0 |
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vice_fd(i,j,bi,bj)=0. _d 0 |
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heimbach |
1.65 |
#endif |
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mlosch |
1.43 |
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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jmc |
1.68 |
#ifdef SEAICE_GROWTH_LEGACY |
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mlosch |
1.42 |
areaNm1(i,j,bi,bj)=0. _d 0 |
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hEffNm1(i,j,bi,bj)=0. _d 0 |
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jmc |
1.68 |
#endif |
| 87 |
mlosch |
1.42 |
ENDDO |
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ENDDO |
| 89 |
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 |
| 93 |
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TICES(i,j,k,bi,bj)=0. _d 0 |
| 94 |
heimbach |
1.1 |
ENDDO |
| 95 |
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ENDDO |
| 96 |
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ENDDO |
| 97 |
jmc |
1.23 |
#endif |
| 98 |
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DO j=1-OLy,sNy+OLy |
| 99 |
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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 |
| 106 |
jmc |
1.68 |
uIceC(i,j,bi,bj) = 0. _d 0 |
| 107 |
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vIceC(i,j,bi,bj) = 0. _d 0 |
| 108 |
jmc |
1.23 |
#ifdef SEAICE_CGRID |
| 109 |
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seaiceMassC(i,j,bi,bj)=0. _d 0 |
| 110 |
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seaiceMassU(i,j,bi,bj)=0. _d 0 |
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seaiceMassV(i,j,bi,bj)=0. _d 0 |
| 112 |
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stressDivergenceX(i,j,bi,bj) = 0. _d 0 |
| 113 |
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stressDivergenceY(i,j,bi,bj) = 0. _d 0 |
| 114 |
heimbach |
1.39 |
# ifdef SEAICE_ALLOW_EVP |
| 115 |
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 |
| 117 |
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seaice_sigma12(i,j,bi,bj) = 0. _d 0 |
| 118 |
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# endif /* SEAICE_ALLOW_EVP */ |
| 119 |
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#else /* SEAICE_CGRID */ |
| 120 |
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AMASS(i,j,bi,bj) = 0. _d 0 |
| 121 |
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DAIRN(i,j,bi,bj) = 0. _d 0 |
| 122 |
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WINDX(i,j,bi,bj) = 0. _d 0 |
| 123 |
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WINDY(i,j,bi,bj) = 0. _d 0 |
| 124 |
dimitri |
1.25 |
GWATX(i,j,bi,bj) = 0. _d 0 |
| 125 |
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GWATY(i,j,bi,bj) = 0. _d 0 |
| 126 |
jmc |
1.23 |
#endif /* SEAICE_CGRID */ |
| 127 |
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DWATN(i,j,bi,bj) = 0. _d 0 |
| 128 |
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PRESS0(i,j,bi,bj) = 0. _d 0 |
| 129 |
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FORCEX0(i,j,bi,bj)= 0. _d 0 |
| 130 |
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FORCEY0(i,j,bi,bj)= 0. _d 0 |
| 131 |
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ZMAX(i,j,bi,bj) = 0. _d 0 |
| 132 |
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ZMIN(i,j,bi,bj) = 0. _d 0 |
| 133 |
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HSNOW(i,j,bi,bj) = 0. _d 0 |
| 134 |
ifenty |
1.56 |
#ifdef SEAICE_VARIABLE_SALINITY |
| 135 |
jmc |
1.23 |
HSALT(i,j,bi,bj) = 0. _d 0 |
| 136 |
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#endif |
| 137 |
gforget |
1.60 |
#ifdef ALLOW_SITRACER |
| 138 |
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DO iTr = 1, SItrMaxNum |
| 139 |
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SItracer(i,j,bi,bj,iTr) = 0. _d 0 |
| 140 |
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SItrBucket(i,j,bi,bj,iTr) = 0. _d 0 |
| 141 |
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c "ice concentration" tracer that should remain .EQ.1. |
| 142 |
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if (SItrName(iTr).EQ.'one') SItracer(i,j,bi,bj,iTr)=1. _d 0 |
| 143 |
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ENDDO |
| 144 |
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DO jTh = 1, 5 |
| 145 |
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SItrHEFF (i,j,bi,bj,jTh) = 0. _d 0 |
| 146 |
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ENDDO |
| 147 |
gforget |
1.61 |
DO jTh = 1, 3 |
| 148 |
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SItrAREA (i,j,bi,bj,jTh) = 0. _d 0 |
| 149 |
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ENDDO |
| 150 |
gforget |
1.60 |
#endif |
| 151 |
dimitri |
1.33 |
#ifdef SEAICE_AGE |
| 152 |
heimbach |
1.54 |
DO iTracer = 1, SEAICE_num |
| 153 |
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IceAgeTr(i,j,bi,bj,iTracer) = 0. _d 0 |
| 154 |
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ENDDO |
| 155 |
dimitri |
1.33 |
#endif |
| 156 |
jmc |
1.23 |
TICE(i,j,bi,bj) = 0. _d 0 |
| 157 |
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TAUX(i,j,bi,bj) = 0. _d 0 |
| 158 |
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TAUY(i,j,bi,bj) = 0. _d 0 |
| 159 |
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#ifdef ALLOW_SEAICE_COST_EXPORT |
| 160 |
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uHeffExportCell(i,j,bi,bj) = 0. _d 0 |
| 161 |
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vHeffExportCell(i,j,bi,bj) = 0. _d 0 |
| 162 |
dimitri |
1.18 |
#endif |
| 163 |
heimbach |
1.32 |
saltWtrIce(i,j,bi,bj) = 0. _d 0 |
| 164 |
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frWtrIce(i,j,bi,bj) = 0. _d 0 |
| 165 |
heimbach |
1.49 |
#ifdef ALLOW_MEAN_SFLUX_COST_CONTRIBUTION |
| 166 |
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frWtrAtm(i,j,bi,bj) = 0. _d 0 |
| 167 |
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#endif |
| 168 |
heimbach |
1.1 |
ENDDO |
| 169 |
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ENDDO |
| 170 |
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ENDDO |
| 171 |
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ENDDO |
| 172 |
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| 173 |
jmc |
1.50 |
#ifdef ALLOW_TIMEAVE |
| 174 |
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C Initialize averages to zero |
| 175 |
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DO bj = myByLo(myThid), myByHi(myThid) |
| 176 |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
| 177 |
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CALL TIMEAVE_RESET( FUtave , 1, bi, bj, myThid ) |
| 178 |
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CALL TIMEAVE_RESET( FVtave , 1, bi, bj, myThid ) |
| 179 |
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CALL TIMEAVE_RESET( EmPmRtave, 1, bi, bj, myThid ) |
| 180 |
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CALL TIMEAVE_RESET( QNETtave , 1, bi, bj, myThid ) |
| 181 |
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CALL TIMEAVE_RESET( QSWtave , 1, bi, bj, myThid ) |
| 182 |
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CALL TIMEAVE_RESET( UICEtave , 1, bi, bj, myThid ) |
| 183 |
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CALL TIMEAVE_RESET( VICEtave , 1, bi, bj, myThid ) |
| 184 |
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CALL TIMEAVE_RESET( HEFFtave , 1, bi, bj, myThid ) |
| 185 |
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CALL TIMEAVE_RESET( AREAtave , 1, bi, bj, myThid ) |
| 186 |
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SEAICE_timeAve(bi,bj) = ZERO |
| 187 |
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ENDDO |
| 188 |
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ENDDO |
| 189 |
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#endif /* ALLOW_TIMEAVE */ |
| 190 |
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| 191 |
mlosch |
1.40 |
C-- Initialize (variable) grid info. As long as we allow masking of |
| 192 |
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C-- velocities outside of ice covered areas (in seaice_dynsolver) |
| 193 |
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C-- we need to re-initialize seaiceMaskU/V here for TAF/TAMC |
| 194 |
mlosch |
1.66 |
#ifdef SEAICE_CGRID |
| 195 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 196 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 197 |
jmc |
1.23 |
DO j=1-OLy+1,sNy+OLy |
| 198 |
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DO i=1-OLx+1,sNx+OLx |
| 199 |
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seaiceMaskU(i,j,bi,bj)= 0.0 _d 0 |
| 200 |
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seaiceMaskV(i,j,bi,bj)= 0.0 _d 0 |
| 201 |
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mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i-1,j ,bi,bj) |
| 202 |
heimbach |
1.45 |
IF(mask_uice.GT.1.5 _d 0) seaiceMaskU(i,j,bi,bj)=1.0 _d 0 |
| 203 |
jmc |
1.23 |
mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i ,j-1,bi,bj) |
| 204 |
heimbach |
1.45 |
IF(mask_uice.GT.1.5 _d 0) seaiceMaskV(i,j,bi,bj)=1.0 _d 0 |
| 205 |
dimitri |
1.22 |
ENDDO |
| 206 |
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ENDDO |
| 207 |
mlosch |
1.40 |
ENDDO |
| 208 |
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ENDDO |
| 209 |
mlosch |
1.66 |
#endif /* SEAICE_CGRID */ |
| 210 |
dimitri |
1.11 |
|
| 211 |
mlosch |
1.40 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 212 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 213 |
jmc |
1.63 |
#ifdef OBCS_UVICE_OLD |
| 214 |
|
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#ifdef SEAICE_CGRID |
| 215 |
dimitri |
1.16 |
IF (useOBCS) THEN |
| 216 |
dimitri |
1.22 |
C-- If OBCS is turned on, close southern and western boundaries |
| 217 |
jmc |
1.67 |
DO i=1-OLx,sNx+OLx |
| 218 |
dimitri |
1.11 |
C Southern boundary |
| 219 |
dimitri |
1.53 |
J_obc = OB_Js(i,bi,bj) |
| 220 |
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IF (J_obc.NE.0) THEN |
| 221 |
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seaiceMaskU(i,J_obc,bi,bj)= 0.0 _d 0 |
| 222 |
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seaiceMaskV(i,J_obc,bi,bj)= 0.0 _d 0 |
| 223 |
dimitri |
1.16 |
ENDIF |
| 224 |
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ENDDO |
| 225 |
jmc |
1.67 |
DO j=1-OLy,sNy+OLy |
| 226 |
dimitri |
1.11 |
C Western boundary |
| 227 |
dimitri |
1.53 |
I_obc=OB_Iw(j,bi,bj) |
| 228 |
|
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IF (I_obc.NE.0) THEN |
| 229 |
|
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seaiceMaskU(I_obc,j,bi,bj)= 0.0 _d 0 |
| 230 |
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seaiceMaskV(I_obc,j,bi,bj)= 0.0 _d 0 |
| 231 |
dimitri |
1.16 |
ENDIF |
| 232 |
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ENDDO |
| 233 |
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ENDIF |
| 234 |
dimitri |
1.11 |
#endif /* SEAICE_CGRID */ |
| 235 |
jmc |
1.63 |
#endif /* OBCS_UVICE_OLD */ |
| 236 |
heimbach |
1.1 |
|
| 237 |
|
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DO j=1-OLy,sNy+OLy |
| 238 |
|
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DO i=1-OLx,sNx+OLx |
| 239 |
jmc |
1.23 |
TICE(i,j,bi,bj)=273.0 _d 0 |
| 240 |
mlosch |
1.2 |
#ifdef SEAICE_MULTICATEGORY |
| 241 |
heimbach |
1.1 |
DO k=1,MULTDIM |
| 242 |
jmc |
1.23 |
TICES(i,j,k,bi,bj)=273.0 _d 0 |
| 243 |
heimbach |
1.1 |
ENDDO |
| 244 |
mlosch |
1.2 |
#endif /* SEAICE_MULTICATEGORY */ |
| 245 |
heimbach |
1.1 |
#ifndef SEAICE_CGRID |
| 246 |
jmc |
1.23 |
AMASS (i,j,bi,bj)=1000.0 _d 0 |
| 247 |
heimbach |
1.1 |
#else |
| 248 |
jmc |
1.23 |
seaiceMassC(i,j,bi,bj)=1000.0 _d 0 |
| 249 |
|
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seaiceMassU(i,j,bi,bj)=1000.0 _d 0 |
| 250 |
|
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seaiceMassV(i,j,bi,bj)=1000.0 _d 0 |
| 251 |
heimbach |
1.1 |
#endif |
| 252 |
|
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ENDDO |
| 253 |
|
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ENDDO |
| 254 |
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| 255 |
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ENDDO |
| 256 |
|
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ENDDO |
| 257 |
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| 258 |
|
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C-- Update overlap regions |
| 259 |
|
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#ifdef SEAICE_CGRID |
| 260 |
|
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CALL EXCH_UV_XY_RL(seaiceMaskU,seaiceMaskV,.FALSE.,myThid) |
| 261 |
|
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#else |
| 262 |
jmc |
1.67 |
_EXCH_XY_RS(UVM, myThid) |
| 263 |
heimbach |
1.1 |
#endif |
| 264 |
|
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|
| 265 |
|
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C-- Now lets look at all these beasts |
| 266 |
jmc |
1.59 |
IF ( debugLevel .GE. debLevC ) THEN |
| 267 |
heimbach |
1.1 |
CALL PLOT_FIELD_XYRL( HEFFM , 'Current HEFFM ' , |
| 268 |
jmc |
1.59 |
& nIter0, myThid ) |
| 269 |
heimbach |
1.1 |
#ifdef SEAICE_CGRID |
| 270 |
|
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CALL PLOT_FIELD_XYRL( seaiceMaskU, 'Current seaiceMaskU', |
| 271 |
jmc |
1.59 |
& nIter0, myThid ) |
| 272 |
heimbach |
1.1 |
CALL PLOT_FIELD_XYRL( seaiceMaskV, 'Current seaiceMaskV', |
| 273 |
jmc |
1.59 |
& nIter0, myThid ) |
| 274 |
heimbach |
1.1 |
#else |
| 275 |
jmc |
1.67 |
CALL PLOT_FIELD_XYRS( UVM , 'Current UVM ' , |
| 276 |
jmc |
1.59 |
& nIter0, myThid ) |
| 277 |
heimbach |
1.1 |
#endif |
| 278 |
|
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ENDIF |
| 279 |
|
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|
| 280 |
|
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C-- Set model variables to initial/restart conditions |
| 281 |
mlosch |
1.26 |
IF ( .NOT. ( startTime .EQ. baseTime .AND. nIter0 .EQ. 0 |
| 282 |
|
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& .AND. pickupSuff .EQ. ' ') ) THEN |
| 283 |
heimbach |
1.1 |
|
| 284 |
|
|
CALL SEAICE_READ_PICKUP ( myThid ) |
| 285 |
|
|
|
| 286 |
|
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ELSE |
| 287 |
|
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|
| 288 |
|
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DO bj=myByLo(myThid),myByHi(myThid) |
| 289 |
|
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 290 |
|
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DO j=1-OLy,sNy+OLy |
| 291 |
|
|
DO i=1-OLx,sNx+OLx |
| 292 |
mlosch |
1.43 |
HEFF(i,j,bi,bj)=SEAICE_initialHEFF*HEFFM(i,j,bi,bj) |
| 293 |
|
|
UICE(i,j,bi,bj)=ZERO |
| 294 |
|
|
VICE(i,j,bi,bj)=ZERO |
| 295 |
heimbach |
1.1 |
ENDDO |
| 296 |
|
|
ENDDO |
| 297 |
|
|
ENDDO |
| 298 |
|
|
ENDDO |
| 299 |
|
|
|
| 300 |
jmc |
1.62 |
C-- Read initial sea-ice velocity from file (if available) |
| 301 |
|
|
IF ( uIceFile .NE. ' ' ) |
| 302 |
|
|
& CALL READ_FLD_XY_RL( uIceFile, ' ', uIce, 0, myThid ) |
| 303 |
|
|
IF ( vIceFile .NE. ' ' ) |
| 304 |
|
|
& CALL READ_FLD_XY_RL( vIceFile, ' ', vIce, 0, myThid ) |
| 305 |
|
|
IF ( uIceFile .NE. ' ' .OR. vIceFile .NE. ' ' ) THEN |
| 306 |
|
|
#ifdef SEAICE_CGRID |
| 307 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 308 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 309 |
|
|
DO j=1-OLy,sNy+OLy |
| 310 |
|
|
DO i=1-OLx,sNx+OLx |
| 311 |
|
|
uIce(i,j,bi,bj) = uIce(i,j,bi,bj)*seaiceMaskU(i,j,bi,bj) |
| 312 |
|
|
vIce(i,j,bi,bj) = vIce(i,j,bi,bj)*seaiceMaskV(i,j,bi,bj) |
| 313 |
|
|
ENDDO |
| 314 |
|
|
ENDDO |
| 315 |
|
|
ENDDO |
| 316 |
|
|
ENDDO |
| 317 |
|
|
#endif /* SEAICE_CGRID */ |
| 318 |
|
|
CALL EXCH_UV_XY_RL( uIce, vIce, .TRUE., myThid ) |
| 319 |
|
|
ENDIF |
| 320 |
|
|
|
| 321 |
heimbach |
1.1 |
C-- Read initial sea-ice thickness from file if available. |
| 322 |
|
|
IF ( HeffFile .NE. ' ' ) THEN |
| 323 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HeffFile, ' ', HEFF, 0, myThid ) |
| 324 |
|
|
_EXCH_XY_RL(HEFF,myThid) |
| 325 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 326 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 327 |
|
|
DO j=1-OLy,sNy+OLy |
| 328 |
|
|
DO i=1-OLx,sNx+OLx |
| 329 |
mlosch |
1.43 |
HEFF(i,j,bi,bj) = MAX(HEFF(i,j,bi,bj),ZERO) |
| 330 |
heimbach |
1.1 |
ENDDO |
| 331 |
|
|
ENDDO |
| 332 |
|
|
ENDDO |
| 333 |
|
|
ENDDO |
| 334 |
|
|
ENDIF |
| 335 |
|
|
|
| 336 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 337 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 338 |
|
|
DO j=1-OLy,sNy+OLy |
| 339 |
|
|
DO i=1-OLx,sNx+OLx |
| 340 |
mlosch |
1.43 |
IF(HEFF(i,j,bi,bj).GT.ZERO) AREA(i,j,bi,bj)=ONE |
| 341 |
heimbach |
1.1 |
ENDDO |
| 342 |
|
|
ENDDO |
| 343 |
|
|
ENDDO |
| 344 |
|
|
ENDDO |
| 345 |
jmc |
1.23 |
|
| 346 |
dimitri |
1.27 |
C-- Read initial sea-ice area from file if available. |
| 347 |
mlosch |
1.7 |
IF ( AreaFile .NE. ' ' ) THEN |
| 348 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( AreaFile, ' ', AREA, 0, myThid ) |
| 349 |
|
|
_EXCH_XY_RL(AREA,myThid) |
| 350 |
mlosch |
1.7 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 351 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 352 |
|
|
DO j=1-OLy,sNy+OLy |
| 353 |
|
|
DO i=1-OLx,sNx+OLx |
| 354 |
mlosch |
1.43 |
AREA(i,j,bi,bj) = MAX(AREA(i,j,bi,bj),ZERO) |
| 355 |
|
|
AREA(i,j,bi,bj) = MIN(AREA(i,j,bi,bj),ONE) |
| 356 |
|
|
IF ( AREA(i,j,bi,bj) .LE. ZERO ) HEFF(i,j,bi,bj) = ZERO |
| 357 |
|
|
IF ( HEFF(i,j,bi,bj) .LE. ZERO ) AREA(i,j,bi,bj) = ZERO |
| 358 |
mlosch |
1.7 |
ENDDO |
| 359 |
|
|
ENDDO |
| 360 |
|
|
ENDDO |
| 361 |
|
|
ENDDO |
| 362 |
|
|
ENDIF |
| 363 |
|
|
|
| 364 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 365 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 366 |
|
|
DO j=1-OLy,sNy+OLy |
| 367 |
|
|
DO i=1-OLx,sNx+OLx |
| 368 |
jmc |
1.47 |
HSNOW(i,j,bi,bj) = 0.2 _d 0 * AREA(i,j,bi,bj) |
| 369 |
mlosch |
1.7 |
ENDDO |
| 370 |
|
|
ENDDO |
| 371 |
|
|
ENDDO |
| 372 |
|
|
ENDDO |
| 373 |
dimitri |
1.9 |
|
| 374 |
|
|
C-- Read initial snow thickness from file if available. |
| 375 |
|
|
IF ( HsnowFile .NE. ' ' ) THEN |
| 376 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HsnowFile, ' ', HSNOW, 0, myThid ) |
| 377 |
|
|
_EXCH_XY_RL(HSNOW,myThid) |
| 378 |
dimitri |
1.9 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 379 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 380 |
|
|
DO j=1-OLy,sNy+OLy |
| 381 |
|
|
DO i=1-OLx,sNx+OLx |
| 382 |
mlosch |
1.43 |
HSNOW(i,j,bi,bj) = MAX(HSNOW(i,j,bi,bj),ZERO) |
| 383 |
dimitri |
1.9 |
ENDDO |
| 384 |
|
|
ENDDO |
| 385 |
|
|
ENDDO |
| 386 |
|
|
ENDDO |
| 387 |
|
|
ENDIF |
| 388 |
dimitri |
1.18 |
|
| 389 |
ifenty |
1.56 |
#ifdef SEAICE_VARIABLE_SALINITY |
| 390 |
dimitri |
1.20 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 391 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 392 |
jmc |
1.23 |
DO j=1-OLy,sNy+OLy |
| 393 |
|
|
DO i=1-OLx,sNx+OLx |
| 394 |
mlosch |
1.44 |
HSALT(i,j,bi,bj)=HEFF(i,j,bi,bj)*salt(i,j,kSurface,bi,bj)* |
| 395 |
ifenty |
1.56 |
& SEAICE_rhoIce*SIsalFRAC |
| 396 |
|
|
cif & ICE2WATR*rhoConstFresh*SIsalFRAC |
| 397 |
|
|
|
| 398 |
dimitri |
1.20 |
ENDDO |
| 399 |
|
|
ENDDO |
| 400 |
|
|
ENDDO |
| 401 |
|
|
ENDDO |
| 402 |
|
|
|
| 403 |
dimitri |
1.18 |
C-- Read initial sea ice salinity from file if available. |
| 404 |
|
|
IF ( HsaltFile .NE. ' ' ) THEN |
| 405 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HsaltFile, ' ', HSALT, 0, myThid ) |
| 406 |
|
|
_EXCH_XY_RL(HSALT,myThid) |
| 407 |
dimitri |
1.18 |
ENDIF |
| 408 |
ifenty |
1.56 |
#endif /* SEAICE_VARIABLE_SALINITY */ |
| 409 |
jmc |
1.23 |
|
| 410 |
dimitri |
1.33 |
#ifdef SEAICE_AGE |
| 411 |
|
|
C-- Read initial sea ice age from file if available. |
| 412 |
heimbach |
1.54 |
DO iTracer = 1, SEAICE_num |
| 413 |
|
|
IF ( IceAgeTrFile(iTracer) .NE. ' ' ) THEN |
| 414 |
jmc |
1.55 |
CALL READ_FLD_XY_RL( IceAgeTrFile(iTracer), ' ', |
| 415 |
jmc |
1.67 |
& IceAgeTr(1-OLx,1-OLy,1,1,iTracer), 0, myThid ) |
| 416 |
|
|
_EXCH_XY_RL(IceAgeTr(1-OLx,1-OLy,1,1,iTracer),myThid) |
| 417 |
heimbach |
1.54 |
ENDIF |
| 418 |
|
|
ENDDO |
| 419 |
dimitri |
1.33 |
#endif /* SEAICE_AGE */ |
| 420 |
|
|
|
| 421 |
heimbach |
1.1 |
ENDIF |
| 422 |
|
|
|
| 423 |
jmc |
1.58 |
#ifdef ALLOW_OBCS |
| 424 |
jmc |
1.52 |
C-- In case we use scheme with a large stencil that extends into overlap: |
| 425 |
jmc |
1.58 |
C no longer needed with the right masking in advection & diffusion S/R. |
| 426 |
|
|
c IF ( useOBCS ) THEN |
| 427 |
|
|
c DO bj=myByLo(myThid),myByHi(myThid) |
| 428 |
|
|
c DO bi=myBxLo(myThid),myBxHi(myThid) |
| 429 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( HEFF(1-OLx,1-OLy,bi,bj), |
| 430 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
| 431 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( AREA(1-OLx,1-OLy,bi,bj), |
| 432 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
| 433 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( HSNOW(1-OLx,1-OLy,bi,bj), |
| 434 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
| 435 |
ifenty |
1.56 |
#ifdef SEAICE_VARIABLE_SALINITY |
| 436 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( HSALT(1-OLx,1-OLy,bi,bj), |
| 437 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
| 438 |
jmc |
1.52 |
#endif |
| 439 |
jmc |
1.58 |
c ENDDO |
| 440 |
|
|
c ENDDO |
| 441 |
|
|
c ENDIF |
| 442 |
jmc |
1.52 |
#endif /* ALLOW_OBCS */ |
| 443 |
|
|
|
| 444 |
heimbach |
1.1 |
C--- Complete initialization |
| 445 |
mlosch |
1.8 |
PSTAR = SEAICE_strength |
| 446 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 447 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 448 |
|
|
DO j=1-OLy,sNy+OLy |
| 449 |
|
|
DO i=1-OLx,sNx+OLx |
| 450 |
mlosch |
1.48 |
ZETA(i,j,bi,bj) = HEFF(i,j,bi,bj)*(1.0 _d 11) |
| 451 |
|
|
ETA(i,j,bi,bj) = ZETA(i,j,bi,bj)/SEAICE_eccen**2 |
| 452 |
|
|
PRESS0(i,j,bi,bj) = PSTAR*HEFF(i,j,bi,bj) |
| 453 |
mlosch |
1.43 |
& *EXP(-20.0 _d 0*(ONE-AREA(i,j,bi,bj))) |
| 454 |
mlosch |
1.48 |
ZMAX(I,J,bi,bj) = SEAICE_zetaMaxFac*PRESS0(I,J,bi,bj) |
| 455 |
|
|
ZMIN(i,j,bi,bj) = SEAICE_zetaMin |
| 456 |
|
|
PRESS0(i,j,bi,bj) = PRESS0(i,j,bi,bj)*HEFFM(i,j,bi,bj) |
| 457 |
heimbach |
1.1 |
ENDDO |
| 458 |
|
|
ENDDO |
| 459 |
|
|
IF ( useRealFreshWaterFlux .AND. .NOT.useThSIce ) THEN |
| 460 |
|
|
DO j=1-OLy,sNy+OLy |
| 461 |
|
|
DO i=1-OLx,sNx+OLx |
| 462 |
mlosch |
1.43 |
sIceLoad(i,j,bi,bj) = HEFF(i,j,bi,bj)*SEAICE_rhoIce |
| 463 |
mlosch |
1.36 |
& + HSNOW(i,j,bi,bj)*SEAICE_rhoSnow |
| 464 |
jmc |
1.23 |
|
| 465 |
heimbach |
1.1 |
ENDDO |
| 466 |
|
|
ENDDO |
| 467 |
|
|
ENDIF |
| 468 |
|
|
ENDDO |
| 469 |
|
|
ENDDO |
| 470 |
|
|
|
| 471 |
|
|
RETURN |
| 472 |
|
|
END |
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