1 |
heimbach |
1.76 |
C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_init_varia.F,v 1.75 2012/10/22 21:14:06 heimbach Exp $ |
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heimbach |
1.1 |
C $Name: $ |
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4 |
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#include "SEAICE_OPTIONS.h" |
5 |
jmc |
1.63 |
#ifdef ALLOW_OBCS |
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# include "OBCS_OPTIONS.h" |
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#endif |
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heimbach |
1.1 |
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CStartOfInterface |
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SUBROUTINE SEAICE_INIT_VARIA( myThid ) |
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jmc |
1.47 |
C *==========================================================* |
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heimbach |
1.1 |
C | SUBROUTINE SEAICE_INIT_VARIA | |
13 |
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C | o Initialization of sea ice model. | |
14 |
jmc |
1.47 |
C *==========================================================* |
15 |
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C *==========================================================* |
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heimbach |
1.1 |
IMPLICIT NONE |
17 |
jmc |
1.23 |
|
18 |
heimbach |
1.1 |
C === Global variables === |
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#include "SIZE.h" |
20 |
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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" |
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 |
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jmc |
1.57 |
# include "OBCS_GRID.h" |
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dimitri |
1.24 |
#endif |
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heimbach |
1.1 |
|
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C === Routine arguments === |
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jmc |
1.62 |
C myThid :: Thread no. that called this routine. |
36 |
heimbach |
1.1 |
INTEGER myThid |
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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 |
|
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jmc |
1.55 |
INTEGER i, j, bi, bj |
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mlosch |
1.8 |
_RL PSTAR |
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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 |
INTEGER k |
49 |
gforget |
1.60 |
#ifdef ALLOW_SITRACER |
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INTEGER iTr, jTh |
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#endif |
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jmc |
1.63 |
#ifdef OBCS_UVICE_OLD |
53 |
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 |
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mlosch |
1.44 |
kSurface = 1 |
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jmc |
1.23 |
ENDIF |
61 |
dimitri |
1.11 |
|
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jmc |
1.23 |
C-- Initialise all variables in common blocks: |
63 |
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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heimbach |
1.75 |
CToM<<< |
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#ifdef SEAICE_ITD |
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DO k=1,nITD |
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AREAITD(i,j,k,bi,bj) =0. _d 0 |
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HEFFITD(i,j,k,bi,bj) =0. _d 0 |
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ENDDO |
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#endif |
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C>>>ToM |
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mlosch |
1.43 |
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 |
90 |
jmc |
1.23 |
ETA (i,j,bi,bj) = 0. _d 0 |
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ZETA(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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jmc |
1.68 |
uIceC(i,j,bi,bj) = 0. _d 0 |
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vIceC(i,j,bi,bj) = 0. _d 0 |
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jmc |
1.23 |
#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 |
106 |
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# endif /* SEAICE_ALLOW_EVP */ |
107 |
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#else /* SEAICE_CGRID */ |
108 |
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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 |
112 |
dimitri |
1.25 |
GWATX(i,j,bi,bj) = 0. _d 0 |
113 |
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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 |
120 |
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ZMIN(i,j,bi,bj) = 0. _d 0 |
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HSNOW(i,j,bi,bj) = 0. _d 0 |
122 |
heimbach |
1.75 |
CToM<<< |
123 |
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#ifdef SEAICE_ITD |
124 |
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DO k=1,nITD |
125 |
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HSNOWITD(i,j,k,bi,bj)=0. _d 0 |
126 |
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ENDDO |
127 |
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#endif |
128 |
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C>>>ToM |
129 |
ifenty |
1.56 |
#ifdef SEAICE_VARIABLE_SALINITY |
130 |
jmc |
1.23 |
HSALT(i,j,bi,bj) = 0. _d 0 |
131 |
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#endif |
132 |
gforget |
1.60 |
#ifdef ALLOW_SITRACER |
133 |
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DO iTr = 1, SItrMaxNum |
134 |
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SItracer(i,j,bi,bj,iTr) = 0. _d 0 |
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SItrBucket(i,j,bi,bj,iTr) = 0. _d 0 |
136 |
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c "ice concentration" tracer that should remain .EQ.1. |
137 |
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if (SItrName(iTr).EQ.'one') SItracer(i,j,bi,bj,iTr)=1. _d 0 |
138 |
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ENDDO |
139 |
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DO jTh = 1, 5 |
140 |
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SItrHEFF (i,j,bi,bj,jTh) = 0. _d 0 |
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ENDDO |
142 |
gforget |
1.61 |
DO jTh = 1, 3 |
143 |
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SItrAREA (i,j,bi,bj,jTh) = 0. _d 0 |
144 |
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ENDDO |
145 |
gforget |
1.60 |
#endif |
146 |
jmc |
1.23 |
TICE(i,j,bi,bj) = 0. _d 0 |
147 |
gforget |
1.70 |
DO k=1,MULTDIM |
148 |
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TICES(i,j,k,bi,bj)=0. _d 0 |
149 |
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ENDDO |
150 |
jmc |
1.23 |
TAUX(i,j,bi,bj) = 0. _d 0 |
151 |
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TAUY(i,j,bi,bj) = 0. _d 0 |
152 |
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#ifdef ALLOW_SEAICE_COST_EXPORT |
153 |
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uHeffExportCell(i,j,bi,bj) = 0. _d 0 |
154 |
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vHeffExportCell(i,j,bi,bj) = 0. _d 0 |
155 |
heimbach |
1.76 |
icevolMeanCell(i,j,bi,bj) = 0. _d 0 |
156 |
dimitri |
1.18 |
#endif |
157 |
heimbach |
1.32 |
saltWtrIce(i,j,bi,bj) = 0. _d 0 |
158 |
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frWtrIce(i,j,bi,bj) = 0. _d 0 |
159 |
heimbach |
1.72 |
#if (defined (ALLOW_MEAN_SFLUX_COST_CONTRIBUTION) || defined (ALLOW_SSH_GLOBMEAN_COST_CONTRIBUTION)) |
160 |
heimbach |
1.49 |
frWtrAtm(i,j,bi,bj) = 0. _d 0 |
161 |
heimbach |
1.72 |
AREAforAtmFW(i,j,bi,bj)=0. _d 0 |
162 |
heimbach |
1.49 |
#endif |
163 |
heimbach |
1.1 |
ENDDO |
164 |
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ENDDO |
165 |
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ENDDO |
166 |
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ENDDO |
167 |
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168 |
jmc |
1.50 |
#ifdef ALLOW_TIMEAVE |
169 |
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C Initialize averages to zero |
170 |
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DO bj = myByLo(myThid), myByHi(myThid) |
171 |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
172 |
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CALL TIMEAVE_RESET( FUtave , 1, bi, bj, myThid ) |
173 |
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CALL TIMEAVE_RESET( FVtave , 1, bi, bj, myThid ) |
174 |
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CALL TIMEAVE_RESET( EmPmRtave, 1, bi, bj, myThid ) |
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CALL TIMEAVE_RESET( QNETtave , 1, bi, bj, myThid ) |
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CALL TIMEAVE_RESET( QSWtave , 1, bi, bj, myThid ) |
177 |
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CALL TIMEAVE_RESET( UICEtave , 1, bi, bj, myThid ) |
178 |
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CALL TIMEAVE_RESET( VICEtave , 1, bi, bj, myThid ) |
179 |
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CALL TIMEAVE_RESET( HEFFtave , 1, bi, bj, myThid ) |
180 |
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CALL TIMEAVE_RESET( AREAtave , 1, bi, bj, myThid ) |
181 |
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SEAICE_timeAve(bi,bj) = ZERO |
182 |
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ENDDO |
183 |
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ENDDO |
184 |
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#endif /* ALLOW_TIMEAVE */ |
185 |
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186 |
mlosch |
1.40 |
C-- Initialize (variable) grid info. As long as we allow masking of |
187 |
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C-- velocities outside of ice covered areas (in seaice_dynsolver) |
188 |
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C-- we need to re-initialize seaiceMaskU/V here for TAF/TAMC |
189 |
mlosch |
1.66 |
#ifdef SEAICE_CGRID |
190 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
191 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
192 |
jmc |
1.23 |
DO j=1-OLy+1,sNy+OLy |
193 |
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DO i=1-OLx+1,sNx+OLx |
194 |
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seaiceMaskU(i,j,bi,bj)= 0.0 _d 0 |
195 |
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seaiceMaskV(i,j,bi,bj)= 0.0 _d 0 |
196 |
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mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i-1,j ,bi,bj) |
197 |
heimbach |
1.45 |
IF(mask_uice.GT.1.5 _d 0) seaiceMaskU(i,j,bi,bj)=1.0 _d 0 |
198 |
jmc |
1.23 |
mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i ,j-1,bi,bj) |
199 |
heimbach |
1.45 |
IF(mask_uice.GT.1.5 _d 0) seaiceMaskV(i,j,bi,bj)=1.0 _d 0 |
200 |
dimitri |
1.22 |
ENDDO |
201 |
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ENDDO |
202 |
mlosch |
1.40 |
ENDDO |
203 |
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ENDDO |
204 |
mlosch |
1.66 |
#endif /* SEAICE_CGRID */ |
205 |
dimitri |
1.11 |
|
206 |
mlosch |
1.40 |
DO bj=myByLo(myThid),myByHi(myThid) |
207 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
208 |
jmc |
1.63 |
#ifdef OBCS_UVICE_OLD |
209 |
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#ifdef SEAICE_CGRID |
210 |
dimitri |
1.16 |
IF (useOBCS) THEN |
211 |
dimitri |
1.22 |
C-- If OBCS is turned on, close southern and western boundaries |
212 |
jmc |
1.67 |
DO i=1-OLx,sNx+OLx |
213 |
dimitri |
1.11 |
C Southern boundary |
214 |
dimitri |
1.53 |
J_obc = OB_Js(i,bi,bj) |
215 |
jmc |
1.73 |
IF ( J_obc.NE.OB_indexNone ) THEN |
216 |
dimitri |
1.53 |
seaiceMaskU(i,J_obc,bi,bj)= 0.0 _d 0 |
217 |
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seaiceMaskV(i,J_obc,bi,bj)= 0.0 _d 0 |
218 |
dimitri |
1.16 |
ENDIF |
219 |
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ENDDO |
220 |
jmc |
1.67 |
DO j=1-OLy,sNy+OLy |
221 |
dimitri |
1.11 |
C Western boundary |
222 |
jmc |
1.73 |
I_obc = OB_Iw(j,bi,bj) |
223 |
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IF ( I_obc.NE.OB_indexNone ) THEN |
224 |
dimitri |
1.53 |
seaiceMaskU(I_obc,j,bi,bj)= 0.0 _d 0 |
225 |
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seaiceMaskV(I_obc,j,bi,bj)= 0.0 _d 0 |
226 |
dimitri |
1.16 |
ENDIF |
227 |
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ENDDO |
228 |
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ENDIF |
229 |
dimitri |
1.11 |
#endif /* SEAICE_CGRID */ |
230 |
jmc |
1.63 |
#endif /* OBCS_UVICE_OLD */ |
231 |
heimbach |
1.1 |
|
232 |
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DO j=1-OLy,sNy+OLy |
233 |
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DO i=1-OLx,sNx+OLx |
234 |
jmc |
1.23 |
TICE(i,j,bi,bj)=273.0 _d 0 |
235 |
heimbach |
1.1 |
DO k=1,MULTDIM |
236 |
jmc |
1.23 |
TICES(i,j,k,bi,bj)=273.0 _d 0 |
237 |
heimbach |
1.1 |
ENDDO |
238 |
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#ifndef SEAICE_CGRID |
239 |
jmc |
1.23 |
AMASS (i,j,bi,bj)=1000.0 _d 0 |
240 |
heimbach |
1.1 |
#else |
241 |
jmc |
1.23 |
seaiceMassC(i,j,bi,bj)=1000.0 _d 0 |
242 |
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seaiceMassU(i,j,bi,bj)=1000.0 _d 0 |
243 |
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seaiceMassV(i,j,bi,bj)=1000.0 _d 0 |
244 |
heimbach |
1.1 |
#endif |
245 |
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ENDDO |
246 |
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ENDDO |
247 |
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248 |
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ENDDO |
249 |
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ENDDO |
250 |
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251 |
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C-- Update overlap regions |
252 |
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#ifdef SEAICE_CGRID |
253 |
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CALL EXCH_UV_XY_RL(seaiceMaskU,seaiceMaskV,.FALSE.,myThid) |
254 |
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#else |
255 |
jmc |
1.67 |
_EXCH_XY_RS(UVM, myThid) |
256 |
heimbach |
1.1 |
#endif |
257 |
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258 |
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C-- Now lets look at all these beasts |
259 |
jmc |
1.59 |
IF ( debugLevel .GE. debLevC ) THEN |
260 |
heimbach |
1.1 |
CALL PLOT_FIELD_XYRL( HEFFM , 'Current HEFFM ' , |
261 |
jmc |
1.59 |
& nIter0, myThid ) |
262 |
heimbach |
1.1 |
#ifdef SEAICE_CGRID |
263 |
|
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CALL PLOT_FIELD_XYRL( seaiceMaskU, 'Current seaiceMaskU', |
264 |
jmc |
1.59 |
& nIter0, myThid ) |
265 |
heimbach |
1.1 |
CALL PLOT_FIELD_XYRL( seaiceMaskV, 'Current seaiceMaskV', |
266 |
jmc |
1.59 |
& nIter0, myThid ) |
267 |
heimbach |
1.1 |
#else |
268 |
jmc |
1.67 |
CALL PLOT_FIELD_XYRS( UVM , 'Current UVM ' , |
269 |
jmc |
1.59 |
& nIter0, myThid ) |
270 |
heimbach |
1.1 |
#endif |
271 |
|
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ENDIF |
272 |
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|
273 |
|
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C-- Set model variables to initial/restart conditions |
274 |
mlosch |
1.26 |
IF ( .NOT. ( startTime .EQ. baseTime .AND. nIter0 .EQ. 0 |
275 |
|
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& .AND. pickupSuff .EQ. ' ') ) THEN |
276 |
heimbach |
1.1 |
|
277 |
|
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CALL SEAICE_READ_PICKUP ( myThid ) |
278 |
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|
279 |
|
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ELSE |
280 |
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|
281 |
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DO bj=myByLo(myThid),myByHi(myThid) |
282 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
283 |
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DO j=1-OLy,sNy+OLy |
284 |
|
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DO i=1-OLx,sNx+OLx |
285 |
mlosch |
1.43 |
HEFF(i,j,bi,bj)=SEAICE_initialHEFF*HEFFM(i,j,bi,bj) |
286 |
|
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UICE(i,j,bi,bj)=ZERO |
287 |
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VICE(i,j,bi,bj)=ZERO |
288 |
heimbach |
1.1 |
ENDDO |
289 |
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ENDDO |
290 |
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ENDDO |
291 |
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ENDDO |
292 |
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|
293 |
jmc |
1.62 |
C-- Read initial sea-ice velocity from file (if available) |
294 |
|
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IF ( uIceFile .NE. ' ' ) |
295 |
|
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& CALL READ_FLD_XY_RL( uIceFile, ' ', uIce, 0, myThid ) |
296 |
|
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IF ( vIceFile .NE. ' ' ) |
297 |
|
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& CALL READ_FLD_XY_RL( vIceFile, ' ', vIce, 0, myThid ) |
298 |
|
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IF ( uIceFile .NE. ' ' .OR. vIceFile .NE. ' ' ) THEN |
299 |
|
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#ifdef SEAICE_CGRID |
300 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
301 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
302 |
|
|
DO j=1-OLy,sNy+OLy |
303 |
|
|
DO i=1-OLx,sNx+OLx |
304 |
|
|
uIce(i,j,bi,bj) = uIce(i,j,bi,bj)*seaiceMaskU(i,j,bi,bj) |
305 |
|
|
vIce(i,j,bi,bj) = vIce(i,j,bi,bj)*seaiceMaskV(i,j,bi,bj) |
306 |
|
|
ENDDO |
307 |
|
|
ENDDO |
308 |
|
|
ENDDO |
309 |
|
|
ENDDO |
310 |
|
|
#endif /* SEAICE_CGRID */ |
311 |
|
|
CALL EXCH_UV_XY_RL( uIce, vIce, .TRUE., myThid ) |
312 |
|
|
ENDIF |
313 |
|
|
|
314 |
heimbach |
1.1 |
C-- Read initial sea-ice thickness from file if available. |
315 |
|
|
IF ( HeffFile .NE. ' ' ) THEN |
316 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HeffFile, ' ', HEFF, 0, myThid ) |
317 |
|
|
_EXCH_XY_RL(HEFF,myThid) |
318 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
319 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
320 |
|
|
DO j=1-OLy,sNy+OLy |
321 |
|
|
DO i=1-OLx,sNx+OLx |
322 |
mlosch |
1.43 |
HEFF(i,j,bi,bj) = MAX(HEFF(i,j,bi,bj),ZERO) |
323 |
heimbach |
1.1 |
ENDDO |
324 |
|
|
ENDDO |
325 |
|
|
ENDDO |
326 |
|
|
ENDDO |
327 |
|
|
ENDIF |
328 |
|
|
|
329 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
330 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
331 |
|
|
DO j=1-OLy,sNy+OLy |
332 |
|
|
DO i=1-OLx,sNx+OLx |
333 |
mlosch |
1.43 |
IF(HEFF(i,j,bi,bj).GT.ZERO) AREA(i,j,bi,bj)=ONE |
334 |
heimbach |
1.1 |
ENDDO |
335 |
|
|
ENDDO |
336 |
|
|
ENDDO |
337 |
|
|
ENDDO |
338 |
jmc |
1.23 |
|
339 |
dimitri |
1.27 |
C-- Read initial sea-ice area from file if available. |
340 |
mlosch |
1.7 |
IF ( AreaFile .NE. ' ' ) THEN |
341 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( AreaFile, ' ', AREA, 0, myThid ) |
342 |
|
|
_EXCH_XY_RL(AREA,myThid) |
343 |
mlosch |
1.7 |
DO bj=myByLo(myThid),myByHi(myThid) |
344 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
345 |
|
|
DO j=1-OLy,sNy+OLy |
346 |
|
|
DO i=1-OLx,sNx+OLx |
347 |
mlosch |
1.43 |
AREA(i,j,bi,bj) = MAX(AREA(i,j,bi,bj),ZERO) |
348 |
|
|
AREA(i,j,bi,bj) = MIN(AREA(i,j,bi,bj),ONE) |
349 |
|
|
IF ( AREA(i,j,bi,bj) .LE. ZERO ) HEFF(i,j,bi,bj) = ZERO |
350 |
|
|
IF ( HEFF(i,j,bi,bj) .LE. ZERO ) AREA(i,j,bi,bj) = ZERO |
351 |
mlosch |
1.7 |
ENDDO |
352 |
|
|
ENDDO |
353 |
|
|
ENDDO |
354 |
|
|
ENDDO |
355 |
|
|
ENDIF |
356 |
|
|
|
357 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
358 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
359 |
|
|
DO j=1-OLy,sNy+OLy |
360 |
|
|
DO i=1-OLx,sNx+OLx |
361 |
jmc |
1.47 |
HSNOW(i,j,bi,bj) = 0.2 _d 0 * AREA(i,j,bi,bj) |
362 |
mlosch |
1.7 |
ENDDO |
363 |
|
|
ENDDO |
364 |
|
|
ENDDO |
365 |
|
|
ENDDO |
366 |
dimitri |
1.9 |
|
367 |
|
|
C-- Read initial snow thickness from file if available. |
368 |
|
|
IF ( HsnowFile .NE. ' ' ) THEN |
369 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HsnowFile, ' ', HSNOW, 0, myThid ) |
370 |
|
|
_EXCH_XY_RL(HSNOW,myThid) |
371 |
dimitri |
1.9 |
DO bj=myByLo(myThid),myByHi(myThid) |
372 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
373 |
|
|
DO j=1-OLy,sNy+OLy |
374 |
|
|
DO i=1-OLx,sNx+OLx |
375 |
mlosch |
1.43 |
HSNOW(i,j,bi,bj) = MAX(HSNOW(i,j,bi,bj),ZERO) |
376 |
dimitri |
1.9 |
ENDDO |
377 |
|
|
ENDDO |
378 |
|
|
ENDDO |
379 |
|
|
ENDDO |
380 |
|
|
ENDIF |
381 |
dimitri |
1.18 |
|
382 |
heimbach |
1.75 |
#ifdef SEAICE_ITD |
383 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
384 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
385 |
|
|
DO j=1-OLy,sNy+OLy |
386 |
|
|
DO i=1-OLx,sNx+OLx |
387 |
|
|
AREAITD(I,J,1,bi,bj) =AREA(I,J,bi,bj) |
388 |
|
|
HEFFITD(I,J,1,bi,bj) =HEFF(I,J,bi,bj) |
389 |
|
|
HSNOWITD(I,J,1,bi,bj)=HSNOW(I,J,bi,bj) |
390 |
|
|
ENDDO |
391 |
|
|
ENDDO |
392 |
|
|
ENDDO |
393 |
|
|
ENDDO |
394 |
|
|
C DO bj=myByLo(myThid),myByHi(myThid) |
395 |
|
|
C DO bi=myBxLo(myThid),myBxHi(myThid) |
396 |
|
|
C CALL SEAICE_ITD_REDIST(bi, bj, myTime, myIter, myThid) |
397 |
|
|
C ENDDO |
398 |
|
|
C ENDDO |
399 |
|
|
C it is sufficient to have first call of SEAICE_ITD_REDIST before SEAICE_GROWTH |
400 |
|
|
#endif |
401 |
|
|
|
402 |
ifenty |
1.56 |
#ifdef SEAICE_VARIABLE_SALINITY |
403 |
dimitri |
1.20 |
DO bj=myByLo(myThid),myByHi(myThid) |
404 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
405 |
jmc |
1.23 |
DO j=1-OLy,sNy+OLy |
406 |
|
|
DO i=1-OLx,sNx+OLx |
407 |
mlosch |
1.44 |
HSALT(i,j,bi,bj)=HEFF(i,j,bi,bj)*salt(i,j,kSurface,bi,bj)* |
408 |
jmc |
1.71 |
& SEAICE_rhoIce*SEAICE_saltFrac |
409 |
|
|
cif & ICE2WATR*rhoConstFresh*SEAICE_saltFrac |
410 |
ifenty |
1.56 |
|
411 |
dimitri |
1.20 |
ENDDO |
412 |
|
|
ENDDO |
413 |
|
|
ENDDO |
414 |
|
|
ENDDO |
415 |
|
|
|
416 |
dimitri |
1.18 |
C-- Read initial sea ice salinity from file if available. |
417 |
|
|
IF ( HsaltFile .NE. ' ' ) THEN |
418 |
mlosch |
1.43 |
CALL READ_FLD_XY_RL( HsaltFile, ' ', HSALT, 0, myThid ) |
419 |
|
|
_EXCH_XY_RL(HSALT,myThid) |
420 |
dimitri |
1.18 |
ENDIF |
421 |
ifenty |
1.56 |
#endif /* SEAICE_VARIABLE_SALINITY */ |
422 |
jmc |
1.23 |
|
423 |
gforget |
1.69 |
#ifdef ALLOW_SITRACER |
424 |
dimitri |
1.33 |
C-- Read initial sea ice age from file if available. |
425 |
gforget |
1.69 |
DO iTr = 1, SItrMaxNum |
426 |
|
|
IF ( SItrFile(iTr) .NE. ' ' ) THEN |
427 |
|
|
CALL READ_FLD_XY_RL( siTrFile(iTr), ' ', |
428 |
|
|
& SItracer(1-OLx,1-OLy,1,1,iTr), 0, myThid ) |
429 |
|
|
_EXCH_XY_RL(SItracer(1-OLx,1-OLy,1,1,iTr),myThid) |
430 |
heimbach |
1.54 |
ENDIF |
431 |
|
|
ENDDO |
432 |
gforget |
1.69 |
#endif /* ALLOW_SITRACER */ |
433 |
dimitri |
1.33 |
|
434 |
heimbach |
1.1 |
ENDIF |
435 |
|
|
|
436 |
heimbach |
1.72 |
#if (defined (ALLOW_MEAN_SFLUX_COST_CONTRIBUTION) || defined (ALLOW_SSH_GLOBMEAN_COST_CONTRIBUTION)) |
437 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
438 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
439 |
|
|
DO j=1-OLy,sNy+OLy |
440 |
|
|
DO i=1-OLx,sNx+OLx |
441 |
|
|
AREAforAtmFW(i,j,bi,bj) = AREA(i,j,bi,bj) |
442 |
|
|
ENDDO |
443 |
|
|
ENDDO |
444 |
|
|
ENDDO |
445 |
|
|
ENDDO |
446 |
|
|
#endif |
447 |
|
|
|
448 |
jmc |
1.58 |
#ifdef ALLOW_OBCS |
449 |
jmc |
1.52 |
C-- In case we use scheme with a large stencil that extends into overlap: |
450 |
jmc |
1.58 |
C no longer needed with the right masking in advection & diffusion S/R. |
451 |
|
|
c IF ( useOBCS ) THEN |
452 |
|
|
c DO bj=myByLo(myThid),myByHi(myThid) |
453 |
|
|
c DO bi=myBxLo(myThid),myBxHi(myThid) |
454 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( HEFF(1-OLx,1-OLy,bi,bj), |
455 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
456 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( AREA(1-OLx,1-OLy,bi,bj), |
457 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
458 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( HSNOW(1-OLx,1-OLy,bi,bj), |
459 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
460 |
ifenty |
1.56 |
#ifdef SEAICE_VARIABLE_SALINITY |
461 |
jmc |
1.67 |
c CALL OBCS_COPY_TRACER( HSALT(1-OLx,1-OLy,bi,bj), |
462 |
jmc |
1.58 |
c I 1, bi, bj, myThid ) |
463 |
jmc |
1.52 |
#endif |
464 |
jmc |
1.58 |
c ENDDO |
465 |
|
|
c ENDDO |
466 |
|
|
c ENDIF |
467 |
jmc |
1.52 |
#endif /* ALLOW_OBCS */ |
468 |
|
|
|
469 |
heimbach |
1.1 |
C--- Complete initialization |
470 |
mlosch |
1.8 |
PSTAR = SEAICE_strength |
471 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
472 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
473 |
|
|
DO j=1-OLy,sNy+OLy |
474 |
|
|
DO i=1-OLx,sNx+OLx |
475 |
mlosch |
1.48 |
ZETA(i,j,bi,bj) = HEFF(i,j,bi,bj)*(1.0 _d 11) |
476 |
|
|
ETA(i,j,bi,bj) = ZETA(i,j,bi,bj)/SEAICE_eccen**2 |
477 |
|
|
PRESS0(i,j,bi,bj) = PSTAR*HEFF(i,j,bi,bj) |
478 |
mlosch |
1.43 |
& *EXP(-20.0 _d 0*(ONE-AREA(i,j,bi,bj))) |
479 |
mlosch |
1.48 |
ZMAX(I,J,bi,bj) = SEAICE_zetaMaxFac*PRESS0(I,J,bi,bj) |
480 |
|
|
ZMIN(i,j,bi,bj) = SEAICE_zetaMin |
481 |
|
|
PRESS0(i,j,bi,bj) = PRESS0(i,j,bi,bj)*HEFFM(i,j,bi,bj) |
482 |
heimbach |
1.1 |
ENDDO |
483 |
|
|
ENDDO |
484 |
|
|
IF ( useRealFreshWaterFlux .AND. .NOT.useThSIce ) THEN |
485 |
|
|
DO j=1-OLy,sNy+OLy |
486 |
|
|
DO i=1-OLx,sNx+OLx |
487 |
mlosch |
1.43 |
sIceLoad(i,j,bi,bj) = HEFF(i,j,bi,bj)*SEAICE_rhoIce |
488 |
mlosch |
1.36 |
& + HSNOW(i,j,bi,bj)*SEAICE_rhoSnow |
489 |
jmc |
1.23 |
|
490 |
heimbach |
1.1 |
ENDDO |
491 |
|
|
ENDDO |
492 |
|
|
ENDIF |
493 |
|
|
ENDDO |
494 |
|
|
ENDDO |
495 |
|
|
|
496 |
|
|
RETURN |
497 |
|
|
END |