| 1 |
dimitri |
1.1 |
C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_init_varia.F,v 1.72 2012/03/14 22:55:53 heimbach Exp $ |
| 2 |
|
|
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "SEAICE_OPTIONS.h" |
| 5 |
|
|
#ifdef ALLOW_OBCS |
| 6 |
|
|
# include "OBCS_OPTIONS.h" |
| 7 |
|
|
#endif |
| 8 |
|
|
|
| 9 |
|
|
CStartOfInterface |
| 10 |
|
|
SUBROUTINE SEAICE_INIT_VARIA( myThid ) |
| 11 |
|
|
C *==========================================================* |
| 12 |
|
|
C | SUBROUTINE SEAICE_INIT_VARIA | |
| 13 |
|
|
C | o Initialization of sea ice model. | |
| 14 |
|
|
C *==========================================================* |
| 15 |
|
|
C *==========================================================* |
| 16 |
|
|
IMPLICIT NONE |
| 17 |
|
|
|
| 18 |
|
|
C === Global variables === |
| 19 |
|
|
#include "SIZE.h" |
| 20 |
|
|
#include "EEPARAMS.h" |
| 21 |
|
|
#include "PARAMS.h" |
| 22 |
|
|
#include "GRID.h" |
| 23 |
|
|
#include "DYNVARS.h" |
| 24 |
|
|
#include "FFIELDS.h" |
| 25 |
|
|
#include "SEAICE_SIZE.h" |
| 26 |
|
|
#include "SEAICE_PARAMS.h" |
| 27 |
|
|
#include "SEAICE.h" |
| 28 |
|
|
#include "SEAICE_TRACER.h" |
| 29 |
|
|
#include "SEAICE_TAVE.h" |
| 30 |
|
|
#ifdef OBCS_UVICE_OLD |
| 31 |
|
|
# include "OBCS_GRID.h" |
| 32 |
|
|
#endif |
| 33 |
|
|
|
| 34 |
|
|
C === Routine arguments === |
| 35 |
|
|
C myThid :: Thread no. that called this routine. |
| 36 |
|
|
INTEGER myThid |
| 37 |
|
|
CEndOfInterface |
| 38 |
|
|
|
| 39 |
|
|
C === Local variables === |
| 40 |
|
|
C i,j,k,bi,bj :: Loop counters |
| 41 |
|
|
|
| 42 |
|
|
INTEGER i, j, bi, bj |
| 43 |
|
|
_RL PSTAR |
| 44 |
|
|
INTEGER kSurface |
| 45 |
|
|
#ifdef SEAICE_CGRID |
| 46 |
|
|
_RS mask_uice |
| 47 |
|
|
#endif |
| 48 |
|
|
INTEGER k |
| 49 |
|
|
#ifdef ALLOW_SITRACER |
| 50 |
|
|
INTEGER iTr, jTh |
| 51 |
|
|
#endif |
| 52 |
|
|
#ifdef OBCS_UVICE_OLD |
| 53 |
|
|
INTEGER I_obc, J_obc |
| 54 |
|
|
#endif /* ALLOW_OBCS */ |
| 55 |
|
|
|
| 56 |
|
|
IF ( buoyancyRelation .EQ. 'OCEANICP' ) THEN |
| 57 |
|
|
kSurface = Nr |
| 58 |
|
|
ELSE |
| 59 |
|
|
kSurface = 1 |
| 60 |
|
|
ENDIF |
| 61 |
|
|
|
| 62 |
|
|
C-- Initialise all variables in common blocks: |
| 63 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 64 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 65 |
|
|
DO j=1-OLy,sNy+OLy |
| 66 |
|
|
DO i=1-OLx,sNx+OLx |
| 67 |
|
|
HEFF(i,j,bi,bj)=0. _d 0 |
| 68 |
|
|
AREA(i,j,bi,bj)=0. _d 0 |
| 69 |
dimitri |
1.2 |
CToM<<< |
| 70 |
|
|
#ifdef SEAICE_ITD |
| 71 |
|
|
DO k=1,nITD |
| 72 |
|
|
AREAITD(i,j,k,bi,bj) =0. _d 0 |
| 73 |
|
|
HEFFITD(i,j,k,bi,bj) =0. _d 0 |
| 74 |
|
|
ENDDO |
| 75 |
|
|
#endif |
| 76 |
|
|
C>>>ToM |
| 77 |
dimitri |
1.1 |
UICE(i,j,bi,bj)=0. _d 0 |
| 78 |
|
|
VICE(i,j,bi,bj)=0. _d 0 |
| 79 |
|
|
#ifdef SEAICE_ALLOW_FREEDRIFT |
| 80 |
|
|
uice_fd(i,j,bi,bj)=0. _d 0 |
| 81 |
|
|
vice_fd(i,j,bi,bj)=0. _d 0 |
| 82 |
|
|
#endif |
| 83 |
|
|
C |
| 84 |
|
|
uIceNm1(i,j,bi,bj)=0. _d 0 |
| 85 |
|
|
vIceNm1(i,j,bi,bj)=0. _d 0 |
| 86 |
|
|
#ifdef SEAICE_GROWTH_LEGACY |
| 87 |
|
|
areaNm1(i,j,bi,bj)=0. _d 0 |
| 88 |
|
|
hEffNm1(i,j,bi,bj)=0. _d 0 |
| 89 |
|
|
#endif |
| 90 |
|
|
ETA (i,j,bi,bj) = 0. _d 0 |
| 91 |
|
|
ZETA(i,j,bi,bj) = 0. _d 0 |
| 92 |
|
|
DRAGS(i,j,bi,bj) = 0. _d 0 |
| 93 |
|
|
DRAGA(i,j,bi,bj) = 0. _d 0 |
| 94 |
|
|
FORCEX(i,j,bi,bj) = 0. _d 0 |
| 95 |
|
|
FORCEY(i,j,bi,bj) = 0. _d 0 |
| 96 |
|
|
uIceC(i,j,bi,bj) = 0. _d 0 |
| 97 |
|
|
vIceC(i,j,bi,bj) = 0. _d 0 |
| 98 |
|
|
#ifdef SEAICE_CGRID |
| 99 |
|
|
seaiceMassC(i,j,bi,bj)=0. _d 0 |
| 100 |
|
|
seaiceMassU(i,j,bi,bj)=0. _d 0 |
| 101 |
|
|
seaiceMassV(i,j,bi,bj)=0. _d 0 |
| 102 |
|
|
stressDivergenceX(i,j,bi,bj) = 0. _d 0 |
| 103 |
|
|
stressDivergenceY(i,j,bi,bj) = 0. _d 0 |
| 104 |
|
|
# ifdef SEAICE_ALLOW_EVP |
| 105 |
|
|
seaice_sigma1 (i,j,bi,bj) = 0. _d 0 |
| 106 |
|
|
seaice_sigma2 (i,j,bi,bj) = 0. _d 0 |
| 107 |
|
|
seaice_sigma12(i,j,bi,bj) = 0. _d 0 |
| 108 |
|
|
# endif /* SEAICE_ALLOW_EVP */ |
| 109 |
|
|
#else /* SEAICE_CGRID */ |
| 110 |
|
|
AMASS(i,j,bi,bj) = 0. _d 0 |
| 111 |
|
|
DAIRN(i,j,bi,bj) = 0. _d 0 |
| 112 |
|
|
WINDX(i,j,bi,bj) = 0. _d 0 |
| 113 |
|
|
WINDY(i,j,bi,bj) = 0. _d 0 |
| 114 |
|
|
GWATX(i,j,bi,bj) = 0. _d 0 |
| 115 |
|
|
GWATY(i,j,bi,bj) = 0. _d 0 |
| 116 |
|
|
#endif /* SEAICE_CGRID */ |
| 117 |
|
|
DWATN(i,j,bi,bj) = 0. _d 0 |
| 118 |
|
|
PRESS0(i,j,bi,bj) = 0. _d 0 |
| 119 |
|
|
FORCEX0(i,j,bi,bj)= 0. _d 0 |
| 120 |
|
|
FORCEY0(i,j,bi,bj)= 0. _d 0 |
| 121 |
|
|
ZMAX(i,j,bi,bj) = 0. _d 0 |
| 122 |
|
|
ZMIN(i,j,bi,bj) = 0. _d 0 |
| 123 |
|
|
HSNOW(i,j,bi,bj) = 0. _d 0 |
| 124 |
dimitri |
1.2 |
CToM<<< |
| 125 |
|
|
#ifdef SEAICE_ITD |
| 126 |
|
|
DO k=1,nITD |
| 127 |
|
|
HSNOWITD(i,j,k,bi,bj)=0. _d 0 |
| 128 |
|
|
ENDDO |
| 129 |
|
|
#endif |
| 130 |
|
|
C>>>ToM |
| 131 |
dimitri |
1.1 |
#ifdef SEAICE_VARIABLE_SALINITY |
| 132 |
|
|
HSALT(i,j,bi,bj) = 0. _d 0 |
| 133 |
|
|
#endif |
| 134 |
|
|
#ifdef ALLOW_SITRACER |
| 135 |
|
|
DO iTr = 1, SItrMaxNum |
| 136 |
|
|
SItracer(i,j,bi,bj,iTr) = 0. _d 0 |
| 137 |
|
|
SItrBucket(i,j,bi,bj,iTr) = 0. _d 0 |
| 138 |
|
|
c "ice concentration" tracer that should remain .EQ.1. |
| 139 |
|
|
if (SItrName(iTr).EQ.'one') SItracer(i,j,bi,bj,iTr)=1. _d 0 |
| 140 |
|
|
ENDDO |
| 141 |
|
|
DO jTh = 1, 5 |
| 142 |
|
|
SItrHEFF (i,j,bi,bj,jTh) = 0. _d 0 |
| 143 |
|
|
ENDDO |
| 144 |
|
|
DO jTh = 1, 3 |
| 145 |
|
|
SItrAREA (i,j,bi,bj,jTh) = 0. _d 0 |
| 146 |
|
|
ENDDO |
| 147 |
|
|
#endif |
| 148 |
|
|
TICE(i,j,bi,bj) = 0. _d 0 |
| 149 |
|
|
DO k=1,MULTDIM |
| 150 |
|
|
TICES(i,j,k,bi,bj)=0. _d 0 |
| 151 |
|
|
ENDDO |
| 152 |
|
|
TAUX(i,j,bi,bj) = 0. _d 0 |
| 153 |
|
|
TAUY(i,j,bi,bj) = 0. _d 0 |
| 154 |
|
|
#ifdef ALLOW_SEAICE_COST_EXPORT |
| 155 |
|
|
uHeffExportCell(i,j,bi,bj) = 0. _d 0 |
| 156 |
|
|
vHeffExportCell(i,j,bi,bj) = 0. _d 0 |
| 157 |
|
|
#endif |
| 158 |
|
|
saltWtrIce(i,j,bi,bj) = 0. _d 0 |
| 159 |
|
|
frWtrIce(i,j,bi,bj) = 0. _d 0 |
| 160 |
|
|
#if (defined (ALLOW_MEAN_SFLUX_COST_CONTRIBUTION) || defined (ALLOW_SSH_GLOBMEAN_COST_CONTRIBUTION)) |
| 161 |
|
|
frWtrAtm(i,j,bi,bj) = 0. _d 0 |
| 162 |
|
|
AREAforAtmFW(i,j,bi,bj)=0. _d 0 |
| 163 |
|
|
#endif |
| 164 |
|
|
ENDDO |
| 165 |
|
|
ENDDO |
| 166 |
|
|
ENDDO |
| 167 |
|
|
ENDDO |
| 168 |
|
|
|
| 169 |
|
|
#ifdef ALLOW_TIMEAVE |
| 170 |
|
|
C Initialize averages to zero |
| 171 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 172 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 173 |
|
|
CALL TIMEAVE_RESET( FUtave , 1, bi, bj, myThid ) |
| 174 |
|
|
CALL TIMEAVE_RESET( FVtave , 1, bi, bj, myThid ) |
| 175 |
|
|
CALL TIMEAVE_RESET( EmPmRtave, 1, bi, bj, myThid ) |
| 176 |
|
|
CALL TIMEAVE_RESET( QNETtave , 1, bi, bj, myThid ) |
| 177 |
|
|
CALL TIMEAVE_RESET( QSWtave , 1, bi, bj, myThid ) |
| 178 |
|
|
CALL TIMEAVE_RESET( UICEtave , 1, bi, bj, myThid ) |
| 179 |
|
|
CALL TIMEAVE_RESET( VICEtave , 1, bi, bj, myThid ) |
| 180 |
|
|
CALL TIMEAVE_RESET( HEFFtave , 1, bi, bj, myThid ) |
| 181 |
|
|
CALL TIMEAVE_RESET( AREAtave , 1, bi, bj, myThid ) |
| 182 |
|
|
SEAICE_timeAve(bi,bj) = ZERO |
| 183 |
|
|
ENDDO |
| 184 |
|
|
ENDDO |
| 185 |
|
|
#endif /* ALLOW_TIMEAVE */ |
| 186 |
|
|
|
| 187 |
|
|
C-- Initialize (variable) grid info. As long as we allow masking of |
| 188 |
|
|
C-- velocities outside of ice covered areas (in seaice_dynsolver) |
| 189 |
|
|
C-- we need to re-initialize seaiceMaskU/V here for TAF/TAMC |
| 190 |
|
|
#ifdef SEAICE_CGRID |
| 191 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 192 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 193 |
|
|
DO j=1-OLy+1,sNy+OLy |
| 194 |
|
|
DO i=1-OLx+1,sNx+OLx |
| 195 |
|
|
seaiceMaskU(i,j,bi,bj)= 0.0 _d 0 |
| 196 |
|
|
seaiceMaskV(i,j,bi,bj)= 0.0 _d 0 |
| 197 |
|
|
mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i-1,j ,bi,bj) |
| 198 |
|
|
IF(mask_uice.GT.1.5 _d 0) seaiceMaskU(i,j,bi,bj)=1.0 _d 0 |
| 199 |
|
|
mask_uice=HEFFM(i,j,bi,bj)+HEFFM(i ,j-1,bi,bj) |
| 200 |
|
|
IF(mask_uice.GT.1.5 _d 0) seaiceMaskV(i,j,bi,bj)=1.0 _d 0 |
| 201 |
|
|
ENDDO |
| 202 |
|
|
ENDDO |
| 203 |
|
|
ENDDO |
| 204 |
|
|
ENDDO |
| 205 |
|
|
#endif /* SEAICE_CGRID */ |
| 206 |
|
|
|
| 207 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 208 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 209 |
|
|
#ifdef OBCS_UVICE_OLD |
| 210 |
|
|
#ifdef SEAICE_CGRID |
| 211 |
|
|
IF (useOBCS) THEN |
| 212 |
|
|
C-- If OBCS is turned on, close southern and western boundaries |
| 213 |
|
|
DO i=1-OLx,sNx+OLx |
| 214 |
|
|
C Southern boundary |
| 215 |
|
|
J_obc = OB_Js(i,bi,bj) |
| 216 |
|
|
IF (J_obc.NE.0) THEN |
| 217 |
|
|
seaiceMaskU(i,J_obc,bi,bj)= 0.0 _d 0 |
| 218 |
|
|
seaiceMaskV(i,J_obc,bi,bj)= 0.0 _d 0 |
| 219 |
|
|
ENDIF |
| 220 |
|
|
ENDDO |
| 221 |
|
|
DO j=1-OLy,sNy+OLy |
| 222 |
|
|
C Western boundary |
| 223 |
|
|
I_obc=OB_Iw(j,bi,bj) |
| 224 |
|
|
IF (I_obc.NE.0) THEN |
| 225 |
|
|
seaiceMaskU(I_obc,j,bi,bj)= 0.0 _d 0 |
| 226 |
|
|
seaiceMaskV(I_obc,j,bi,bj)= 0.0 _d 0 |
| 227 |
|
|
ENDIF |
| 228 |
|
|
ENDDO |
| 229 |
|
|
ENDIF |
| 230 |
|
|
#endif /* SEAICE_CGRID */ |
| 231 |
|
|
#endif /* OBCS_UVICE_OLD */ |
| 232 |
|
|
|
| 233 |
|
|
DO j=1-OLy,sNy+OLy |
| 234 |
|
|
DO i=1-OLx,sNx+OLx |
| 235 |
|
|
TICE(i,j,bi,bj)=273.0 _d 0 |
| 236 |
|
|
DO k=1,MULTDIM |
| 237 |
|
|
TICES(i,j,k,bi,bj)=273.0 _d 0 |
| 238 |
|
|
ENDDO |
| 239 |
|
|
#ifndef SEAICE_CGRID |
| 240 |
|
|
AMASS (i,j,bi,bj)=1000.0 _d 0 |
| 241 |
|
|
#else |
| 242 |
|
|
seaiceMassC(i,j,bi,bj)=1000.0 _d 0 |
| 243 |
|
|
seaiceMassU(i,j,bi,bj)=1000.0 _d 0 |
| 244 |
|
|
seaiceMassV(i,j,bi,bj)=1000.0 _d 0 |
| 245 |
|
|
#endif |
| 246 |
|
|
ENDDO |
| 247 |
|
|
ENDDO |
| 248 |
|
|
|
| 249 |
|
|
ENDDO |
| 250 |
|
|
ENDDO |
| 251 |
|
|
|
| 252 |
|
|
C-- Update overlap regions |
| 253 |
|
|
#ifdef SEAICE_CGRID |
| 254 |
|
|
CALL EXCH_UV_XY_RL(seaiceMaskU,seaiceMaskV,.FALSE.,myThid) |
| 255 |
|
|
#else |
| 256 |
|
|
_EXCH_XY_RS(UVM, myThid) |
| 257 |
|
|
#endif |
| 258 |
|
|
|
| 259 |
|
|
C-- Now lets look at all these beasts |
| 260 |
|
|
IF ( debugLevel .GE. debLevC ) THEN |
| 261 |
|
|
CALL PLOT_FIELD_XYRL( HEFFM , 'Current HEFFM ' , |
| 262 |
|
|
& nIter0, myThid ) |
| 263 |
|
|
#ifdef SEAICE_CGRID |
| 264 |
|
|
CALL PLOT_FIELD_XYRL( seaiceMaskU, 'Current seaiceMaskU', |
| 265 |
|
|
& nIter0, myThid ) |
| 266 |
|
|
CALL PLOT_FIELD_XYRL( seaiceMaskV, 'Current seaiceMaskV', |
| 267 |
|
|
& nIter0, myThid ) |
| 268 |
|
|
#else |
| 269 |
|
|
CALL PLOT_FIELD_XYRS( UVM , 'Current UVM ' , |
| 270 |
|
|
& nIter0, myThid ) |
| 271 |
|
|
#endif |
| 272 |
|
|
ENDIF |
| 273 |
|
|
|
| 274 |
|
|
C-- Set model variables to initial/restart conditions |
| 275 |
|
|
IF ( .NOT. ( startTime .EQ. baseTime .AND. nIter0 .EQ. 0 |
| 276 |
|
|
& .AND. pickupSuff .EQ. ' ') ) THEN |
| 277 |
|
|
|
| 278 |
|
|
CALL SEAICE_READ_PICKUP ( myThid ) |
| 279 |
|
|
|
| 280 |
|
|
ELSE |
| 281 |
|
|
|
| 282 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 283 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 284 |
|
|
DO j=1-OLy,sNy+OLy |
| 285 |
|
|
DO i=1-OLx,sNx+OLx |
| 286 |
|
|
HEFF(i,j,bi,bj)=SEAICE_initialHEFF*HEFFM(i,j,bi,bj) |
| 287 |
|
|
UICE(i,j,bi,bj)=ZERO |
| 288 |
|
|
VICE(i,j,bi,bj)=ZERO |
| 289 |
|
|
ENDDO |
| 290 |
|
|
ENDDO |
| 291 |
|
|
ENDDO |
| 292 |
|
|
ENDDO |
| 293 |
|
|
|
| 294 |
|
|
C-- Read initial sea-ice velocity from file (if available) |
| 295 |
|
|
IF ( uIceFile .NE. ' ' ) |
| 296 |
|
|
& CALL READ_FLD_XY_RL( uIceFile, ' ', uIce, 0, myThid ) |
| 297 |
|
|
IF ( vIceFile .NE. ' ' ) |
| 298 |
|
|
& CALL READ_FLD_XY_RL( vIceFile, ' ', vIce, 0, myThid ) |
| 299 |
|
|
IF ( uIceFile .NE. ' ' .OR. vIceFile .NE. ' ' ) THEN |
| 300 |
|
|
#ifdef SEAICE_CGRID |
| 301 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 302 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 303 |
|
|
DO j=1-OLy,sNy+OLy |
| 304 |
|
|
DO i=1-OLx,sNx+OLx |
| 305 |
|
|
uIce(i,j,bi,bj) = uIce(i,j,bi,bj)*seaiceMaskU(i,j,bi,bj) |
| 306 |
|
|
vIce(i,j,bi,bj) = vIce(i,j,bi,bj)*seaiceMaskV(i,j,bi,bj) |
| 307 |
|
|
ENDDO |
| 308 |
|
|
ENDDO |
| 309 |
|
|
ENDDO |
| 310 |
|
|
ENDDO |
| 311 |
|
|
#endif /* SEAICE_CGRID */ |
| 312 |
|
|
CALL EXCH_UV_XY_RL( uIce, vIce, .TRUE., myThid ) |
| 313 |
|
|
ENDIF |
| 314 |
|
|
|
| 315 |
|
|
C-- Read initial sea-ice thickness from file if available. |
| 316 |
|
|
IF ( HeffFile .NE. ' ' ) THEN |
| 317 |
|
|
CALL READ_FLD_XY_RL( HeffFile, ' ', HEFF, 0, myThid ) |
| 318 |
|
|
_EXCH_XY_RL(HEFF,myThid) |
| 319 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 320 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 321 |
|
|
DO j=1-OLy,sNy+OLy |
| 322 |
|
|
DO i=1-OLx,sNx+OLx |
| 323 |
|
|
HEFF(i,j,bi,bj) = MAX(HEFF(i,j,bi,bj),ZERO) |
| 324 |
|
|
ENDDO |
| 325 |
|
|
ENDDO |
| 326 |
|
|
ENDDO |
| 327 |
|
|
ENDDO |
| 328 |
|
|
ENDIF |
| 329 |
|
|
|
| 330 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 331 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 332 |
|
|
DO j=1-OLy,sNy+OLy |
| 333 |
|
|
DO i=1-OLx,sNx+OLx |
| 334 |
|
|
IF(HEFF(i,j,bi,bj).GT.ZERO) AREA(i,j,bi,bj)=ONE |
| 335 |
|
|
ENDDO |
| 336 |
|
|
ENDDO |
| 337 |
|
|
ENDDO |
| 338 |
|
|
ENDDO |
| 339 |
|
|
|
| 340 |
|
|
C-- Read initial sea-ice area from file if available. |
| 341 |
|
|
IF ( AreaFile .NE. ' ' ) THEN |
| 342 |
|
|
CALL READ_FLD_XY_RL( AreaFile, ' ', AREA, 0, myThid ) |
| 343 |
|
|
_EXCH_XY_RL(AREA,myThid) |
| 344 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 345 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 346 |
|
|
DO j=1-OLy,sNy+OLy |
| 347 |
|
|
DO i=1-OLx,sNx+OLx |
| 348 |
|
|
AREA(i,j,bi,bj) = MAX(AREA(i,j,bi,bj),ZERO) |
| 349 |
|
|
AREA(i,j,bi,bj) = MIN(AREA(i,j,bi,bj),ONE) |
| 350 |
|
|
IF ( AREA(i,j,bi,bj) .LE. ZERO ) HEFF(i,j,bi,bj) = ZERO |
| 351 |
|
|
IF ( HEFF(i,j,bi,bj) .LE. ZERO ) AREA(i,j,bi,bj) = ZERO |
| 352 |
|
|
ENDDO |
| 353 |
|
|
ENDDO |
| 354 |
|
|
ENDDO |
| 355 |
|
|
ENDDO |
| 356 |
|
|
ENDIF |
| 357 |
|
|
|
| 358 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 359 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 360 |
|
|
DO j=1-OLy,sNy+OLy |
| 361 |
|
|
DO i=1-OLx,sNx+OLx |
| 362 |
|
|
HSNOW(i,j,bi,bj) = 0.2 _d 0 * AREA(i,j,bi,bj) |
| 363 |
|
|
ENDDO |
| 364 |
|
|
ENDDO |
| 365 |
|
|
ENDDO |
| 366 |
|
|
ENDDO |
| 367 |
|
|
|
| 368 |
|
|
C-- Read initial snow thickness from file if available. |
| 369 |
|
|
IF ( HsnowFile .NE. ' ' ) THEN |
| 370 |
|
|
CALL READ_FLD_XY_RL( HsnowFile, ' ', HSNOW, 0, myThid ) |
| 371 |
|
|
_EXCH_XY_RL(HSNOW,myThid) |
| 372 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 373 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 374 |
|
|
DO j=1-OLy,sNy+OLy |
| 375 |
|
|
DO i=1-OLx,sNx+OLx |
| 376 |
|
|
HSNOW(i,j,bi,bj) = MAX(HSNOW(i,j,bi,bj),ZERO) |
| 377 |
|
|
ENDDO |
| 378 |
|
|
ENDDO |
| 379 |
|
|
ENDDO |
| 380 |
|
|
ENDDO |
| 381 |
|
|
ENDIF |
| 382 |
|
|
|
| 383 |
dimitri |
1.2 |
#ifdef SEAICE_ITD |
| 384 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 385 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 386 |
|
|
DO j=1-OLy,sNy+OLy |
| 387 |
|
|
DO i=1-OLx,sNx+OLx |
| 388 |
|
|
AREAITD(I,J,1,bi,bj) =AREA(I,J,bi,bj) |
| 389 |
|
|
HEFFITD(I,J,1,bi,bj) =HEFF(I,J,bi,bj) |
| 390 |
|
|
HSNOWITD(I,J,1,bi,bj)=HSNOW(I,J,bi,bj) |
| 391 |
|
|
ENDDO |
| 392 |
|
|
ENDDO |
| 393 |
|
|
ENDDO |
| 394 |
|
|
ENDDO |
| 395 |
torge |
1.4 |
C DO bj=myByLo(myThid),myByHi(myThid) |
| 396 |
|
|
C DO bi=myBxLo(myThid),myBxHi(myThid) |
| 397 |
|
|
C CALL SEAICE_ITD_REDIST(bi, bj, myTime, myIter, myThid) |
| 398 |
|
|
C ENDDO |
| 399 |
|
|
C ENDDO |
| 400 |
|
|
C it is sufficient to have first call of SEAICE_ITD_REDIST before SEAICE_GROWTH |
| 401 |
dimitri |
1.2 |
#endif |
| 402 |
|
|
|
| 403 |
dimitri |
1.1 |
#ifdef SEAICE_VARIABLE_SALINITY |
| 404 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 405 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 406 |
|
|
DO j=1-OLy,sNy+OLy |
| 407 |
|
|
DO i=1-OLx,sNx+OLx |
| 408 |
|
|
HSALT(i,j,bi,bj)=HEFF(i,j,bi,bj)*salt(i,j,kSurface,bi,bj)* |
| 409 |
|
|
& SEAICE_rhoIce*SEAICE_saltFrac |
| 410 |
|
|
cif & ICE2WATR*rhoConstFresh*SEAICE_saltFrac |
| 411 |
|
|
|
| 412 |
|
|
ENDDO |
| 413 |
|
|
ENDDO |
| 414 |
|
|
ENDDO |
| 415 |
|
|
ENDDO |
| 416 |
|
|
|
| 417 |
|
|
C-- Read initial sea ice salinity from file if available. |
| 418 |
|
|
IF ( HsaltFile .NE. ' ' ) THEN |
| 419 |
|
|
CALL READ_FLD_XY_RL( HsaltFile, ' ', HSALT, 0, myThid ) |
| 420 |
|
|
_EXCH_XY_RL(HSALT,myThid) |
| 421 |
|
|
ENDIF |
| 422 |
|
|
#endif /* SEAICE_VARIABLE_SALINITY */ |
| 423 |
|
|
|
| 424 |
|
|
#ifdef ALLOW_SITRACER |
| 425 |
|
|
C-- Read initial sea ice age from file if available. |
| 426 |
|
|
DO iTr = 1, SItrMaxNum |
| 427 |
|
|
IF ( SItrFile(iTr) .NE. ' ' ) THEN |
| 428 |
|
|
CALL READ_FLD_XY_RL( siTrFile(iTr), ' ', |
| 429 |
|
|
& SItracer(1-OLx,1-OLy,1,1,iTr), 0, myThid ) |
| 430 |
|
|
_EXCH_XY_RL(SItracer(1-OLx,1-OLy,1,1,iTr),myThid) |
| 431 |
|
|
ENDIF |
| 432 |
|
|
ENDDO |
| 433 |
|
|
#endif /* ALLOW_SITRACER */ |
| 434 |
|
|
|
| 435 |
|
|
ENDIF |
| 436 |
|
|
|
| 437 |
|
|
#if (defined (ALLOW_MEAN_SFLUX_COST_CONTRIBUTION) || defined (ALLOW_SSH_GLOBMEAN_COST_CONTRIBUTION)) |
| 438 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 439 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 440 |
|
|
DO j=1-OLy,sNy+OLy |
| 441 |
|
|
DO i=1-OLx,sNx+OLx |
| 442 |
|
|
AREAforAtmFW(i,j,bi,bj) = AREA(i,j,bi,bj) |
| 443 |
|
|
ENDDO |
| 444 |
|
|
ENDDO |
| 445 |
|
|
ENDDO |
| 446 |
|
|
ENDDO |
| 447 |
|
|
#endif |
| 448 |
|
|
|
| 449 |
|
|
#ifdef ALLOW_OBCS |
| 450 |
|
|
C-- In case we use scheme with a large stencil that extends into overlap: |
| 451 |
|
|
C no longer needed with the right masking in advection & diffusion S/R. |
| 452 |
|
|
c IF ( useOBCS ) THEN |
| 453 |
|
|
c DO bj=myByLo(myThid),myByHi(myThid) |
| 454 |
|
|
c DO bi=myBxLo(myThid),myBxHi(myThid) |
| 455 |
|
|
c CALL OBCS_COPY_TRACER( HEFF(1-OLx,1-OLy,bi,bj), |
| 456 |
|
|
c I 1, bi, bj, myThid ) |
| 457 |
|
|
c CALL OBCS_COPY_TRACER( AREA(1-OLx,1-OLy,bi,bj), |
| 458 |
|
|
c I 1, bi, bj, myThid ) |
| 459 |
|
|
c CALL OBCS_COPY_TRACER( HSNOW(1-OLx,1-OLy,bi,bj), |
| 460 |
|
|
c I 1, bi, bj, myThid ) |
| 461 |
|
|
#ifdef SEAICE_VARIABLE_SALINITY |
| 462 |
|
|
c CALL OBCS_COPY_TRACER( HSALT(1-OLx,1-OLy,bi,bj), |
| 463 |
|
|
c I 1, bi, bj, myThid ) |
| 464 |
|
|
#endif |
| 465 |
|
|
c ENDDO |
| 466 |
|
|
c ENDDO |
| 467 |
|
|
c ENDIF |
| 468 |
|
|
#endif /* ALLOW_OBCS */ |
| 469 |
|
|
|
| 470 |
|
|
C--- Complete initialization |
| 471 |
|
|
PSTAR = SEAICE_strength |
| 472 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 473 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 474 |
|
|
DO j=1-OLy,sNy+OLy |
| 475 |
|
|
DO i=1-OLx,sNx+OLx |
| 476 |
|
|
ZETA(i,j,bi,bj) = HEFF(i,j,bi,bj)*(1.0 _d 11) |
| 477 |
|
|
ETA(i,j,bi,bj) = ZETA(i,j,bi,bj)/SEAICE_eccen**2 |
| 478 |
|
|
PRESS0(i,j,bi,bj) = PSTAR*HEFF(i,j,bi,bj) |
| 479 |
|
|
& *EXP(-20.0 _d 0*(ONE-AREA(i,j,bi,bj))) |
| 480 |
|
|
ZMAX(I,J,bi,bj) = SEAICE_zetaMaxFac*PRESS0(I,J,bi,bj) |
| 481 |
|
|
ZMIN(i,j,bi,bj) = SEAICE_zetaMin |
| 482 |
|
|
PRESS0(i,j,bi,bj) = PRESS0(i,j,bi,bj)*HEFFM(i,j,bi,bj) |
| 483 |
|
|
ENDDO |
| 484 |
|
|
ENDDO |
| 485 |
|
|
IF ( useRealFreshWaterFlux .AND. .NOT.useThSIce ) THEN |
| 486 |
|
|
DO j=1-OLy,sNy+OLy |
| 487 |
|
|
DO i=1-OLx,sNx+OLx |
| 488 |
|
|
sIceLoad(i,j,bi,bj) = HEFF(i,j,bi,bj)*SEAICE_rhoIce |
| 489 |
|
|
& + HSNOW(i,j,bi,bj)*SEAICE_rhoSnow |
| 490 |
|
|
|
| 491 |
|
|
ENDDO |
| 492 |
|
|
ENDDO |
| 493 |
|
|
ENDIF |
| 494 |
|
|
ENDDO |
| 495 |
|
|
ENDDO |
| 496 |
|
|
|
| 497 |
|
|
RETURN |
| 498 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph