| 1 |
C $Header: /u/gcmpack/models/MITgcmUV/pkg/aim/aim_do_inphys.F,v 1.3.2.1 2001/04/05 03:58:19 jamous Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "CPP_OPTIONS.h" |
| 5 |
|
| 6 |
SUBROUTINE MITPHYS_INIT( myThid ) |
| 7 |
C /==================================================================\ |
| 8 |
C | S/R MITPHYS_INIT | |
| 9 |
C |==================================================================| |
| 10 |
C | Interface between MITPHYS atmospheric physics package and the | |
| 11 |
C | dynamical model for initialisation. | |
| 12 |
C \==================================================================/ |
| 13 |
IMPLICIT NONE |
| 14 |
|
| 15 |
C -------------- Global variables ------------------------------------ |
| 16 |
#include "atparam.h" |
| 17 |
#include "atparam1.h" |
| 18 |
|
| 19 |
|
| 20 |
#include "EEPARAMS.h" |
| 21 |
#include "PARAMS.h" |
| 22 |
#include "DYNVARS.h" |
| 23 |
#include "GRID.h" |
| 24 |
|
| 25 |
#include "MITPHYS_DIAGS.h" |
| 26 |
#include "MITPHYS_PARAMS.h" |
| 27 |
INTEGER NGP |
| 28 |
INTEGER NLON |
| 29 |
INTEGER NLAT |
| 30 |
INTEGER NLEV |
| 31 |
PARAMETER ( NLON=IX, NLAT=IL, NLEV=KX, NGP=NLON*NLAT ) |
| 32 |
|
| 33 |
#include "com_mitphysvar.h" |
| 34 |
#include "com_forcing1.h" |
| 35 |
C == Routine arguments == |
| 36 |
C myThid - Number of this instance |
| 37 |
INTEGER myThid |
| 38 |
|
| 39 |
#ifdef ALLOW_MITPHYS |
| 40 |
C == Local variables == |
| 41 |
C FSG - Cell mid-point in vertical |
| 42 |
C HSG - Cell face in vertical |
| 43 |
C RLAT - Call mid-point latitude |
| 44 |
C pGround - Lower boundary pressure |
| 45 |
C J, K, bi,bj - Loop counters |
| 46 |
_RL FSG( Nr) |
| 47 |
_RL HSG( Nr+1) |
| 48 |
_RL RLAT(sNy) |
| 49 |
_RL pGround |
| 50 |
INTEGER I,I2,J, K |
| 51 |
INTEGER Katm |
| 52 |
INTEGER bi,bj |
| 53 |
_RL LAT_CYCLE, DIST |
| 54 |
_RS FMASK2(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 55 |
|
| 56 |
|
| 57 |
pground = 1012.5D2 |
| 58 |
|
| 59 |
c omp: Single thread per processor: |
| 60 |
bi = 1 |
| 61 |
bj = 1 |
| 62 |
|
| 63 |
DO K=1,Nr |
| 64 |
Katm = K |
| 65 |
FSG(Katm ) = rC(K)/pGround |
| 66 |
HSG(Katm+1) = rF(K)/pGround |
| 67 |
ENDDO |
| 68 |
HSG(1) = rF(Nr+1)/pGround |
| 69 |
|
| 70 |
|
| 71 |
DO J = 1, sNy |
| 72 |
DO I = 1, sNx |
| 73 |
I2 = (sNx)*(J-1)+I |
| 74 |
if (UsingSphericalPolarGrid) THEN |
| 75 |
C latitude and logitude, assuming a spherical coordinate system |
| 76 |
LAT_G(I2) = yC(I,J,bi,bj) |
| 77 |
LON_G(I2) = xC(I,J,bi,bj) |
| 78 |
ELSE |
| 79 |
C For Cartesian Grid, need to specify - equatorial value for now... |
| 80 |
LAT_G(I2) = 0.0 |
| 81 |
LON_G(I2) = 0.0 |
| 82 |
END IF |
| 83 |
CBMFG1 (I2)= 0.0 |
| 84 |
END DO |
| 85 |
END DO |
| 86 |
|
| 87 |
|
| 88 |
C DO J=1,sNy |
| 89 |
C RLAT(J) = yC(1,J,1,1)*deg2rad |
| 90 |
C ENDDO |
| 91 |
|
| 92 |
CALL MITPHYS_READPARMS(myThid) |
| 93 |
|
| 94 |
|
| 95 |
C 2. SST / STL |
| 96 |
C modif omp: the background SST is defined thourgh the MITPHYS namelist |
| 97 |
C modif acz: introduce analytical STL |
| 98 |
|
| 99 |
C omp: for spherical geometry |
| 100 |
IF (UsingSphericalPolarGrid) THEN |
| 101 |
|
| 102 |
LAT_CYCLE = 1.0 |
| 103 |
DO J=1,sNy |
| 104 |
DO I=1,sNx |
| 105 |
I2 = (sNx)*(J-1)+I |
| 106 |
|
| 107 |
SST_REF(I2) = SST_BACK |
| 108 |
STL_REF(I2) = SST_BACK |
| 109 |
|
| 110 |
C (acz): NTA positive SST anomaly |
| 111 |
|
| 112 |
dist = SQRT ( ( LAT_G(I2) - LAT_PERT_NTA) ** 2) |
| 113 |
|
| 114 |
if (dist .LE. DEL_LAT_NTA) then |
| 115 |
SST_REF(I2) = SST_REF(I2) + DELT_PERT_NTA |
| 116 |
& * cos ( pi * dist / 2./DEL_LAT_NTA ) **2 |
| 117 |
end if |
| 118 |
|
| 119 |
|
| 120 |
C Equator to pole SST gradient |
| 121 |
|
| 122 |
SST_REF(I2) = SST_REF(I2) - DELT_EQ_PO * |
| 123 |
& sin( LAT_G(I2) * pi / 180. ) **2 |
| 124 |
|
| 125 |
|
| 126 |
C Equator to northern boundary SST gradient |
| 127 |
|
| 128 |
SST_REF(I2) = SST_REF(I2) - DELT_EQ_BND * |
| 129 |
& sin( LAT_G(I2) / abs(Phimin)) **2 |
| 130 |
|
| 131 |
C Lindzen and Hou type gradient: |
| 132 |
|
| 133 |
SST_REF(I2) = SST_REF(I2) - DELT_LH * ( |
| 134 |
& 3 * ( sin ( PI * LAT_G(I2) / 180.d0 ) |
| 135 |
& - sin(PI * LAT_CYCLE * LAT_LH / 180.d0) |
| 136 |
& ) ** 2) |
| 137 |
|
| 138 |
|
| 139 |
CC (acz) The SST used for TOSA1: |
| 140 |
CC Zonally symmetric SST perturbation |
| 141 |
|
| 142 |
|
| 143 |
dist = SQRT ( ( LAT_G(I2) - LAT_PERT*LAT_CYCLE) ** 2) |
| 144 |
|
| 145 |
if (dist .LE. DEL_LAT) then |
| 146 |
SST_REF(I2) = SST_REF(I2) + DELT_PERT |
| 147 |
& * cos ( pi * dist / 2./DEL_LAT ) **2 |
| 148 |
end if |
| 149 |
|
| 150 |
CC (acz) STL used for TOSA1: |
| 151 |
CC |
| 152 |
CC 1 - Warm ring centered at the equator with same |
| 153 |
CC meridional extent (DEL_LAT) than the above (TOSA1) SST |
| 154 |
CC The profile is further time-dependent: |
| 155 |
C strongest at equinox, zero at solstice |
| 156 |
C so it is set at zero for this initialization |
| 157 |
|
| 158 |
dist = ABS ( LAT_G(I2) ) |
| 159 |
|
| 160 |
if (dist .LE. DEL_LAT) then |
| 161 |
STL_REF(I2) = STL_REF(I2) + DELT_STL_EQU |
| 162 |
& * cos ( pi * dist / 2./DEL_LAT ) **2 |
| 163 |
& * cos ( 2 * pi * (0. / 24./ 3600.) |
| 164 |
& / 360. + 0.5 * pi ) **2 |
| 165 |
end if |
| 166 |
|
| 167 |
C 2- Opposite sign variations north and south of equator |
| 168 |
C North is warm at t=0, |
| 169 |
|
| 170 |
dist = ABS ( LAT_G(I2) ) |
| 171 |
|
| 172 |
if (dist .LE. DEL_LAT_STL) then |
| 173 |
STL_REF(I2) = STL_REF(I2) + DELT_STL_HEM |
| 174 |
& * sin ( pi * LAT_G(I2) / DEL_LAT_STL ) |
| 175 |
end if |
| 176 |
|
| 177 |
ENDDO |
| 178 |
ENDDO |
| 179 |
|
| 180 |
ELSE |
| 181 |
|
| 182 |
C Cartesian Grid |
| 183 |
CC (acz) nothing for the moment ... |
| 184 |
|
| 185 |
END IF |
| 186 |
|
| 187 |
C 3. SOIL MOISTURE |
| 188 |
C (acz): start with full bucket |
| 189 |
|
| 190 |
C for spherical geometry |
| 191 |
IF (UsingSphericalPolarGrid) THEN |
| 192 |
|
| 193 |
DO J=1,sNy |
| 194 |
DO I=1,sNx |
| 195 |
I2 = (sNx)*(J-1)+I |
| 196 |
BUCKET(I2) = BKT0 |
| 197 |
END DO |
| 198 |
END DO |
| 199 |
|
| 200 |
CC(acz) |
| 201 |
CC CALL WRITE_FLD_XY_RS('BKTini','0000000000',BUCKET,0,myThid) |
| 202 |
CC write(6,*) 'end of do_inphys: BKT0=', BKT0 |
| 203 |
|
| 204 |
ELSE |
| 205 |
|
| 206 |
C Cartesian Grid: nothing is done for now... |
| 207 |
|
| 208 |
END IF |
| 209 |
|
| 210 |
|
| 211 |
|
| 212 |
C 4. LAND-SEA MASK |
| 213 |
C (acz): FMASK1 is defined in com_forcing1.h It is determined analytically here |
| 214 |
C FMASK1 = 0 over ocean |
| 215 |
C FMASK1 = 1 over land |
| 216 |
|
| 217 |
C for spherical geometry |
| 218 |
IF (UsingSphericalPolarGrid) THEN |
| 219 |
|
| 220 |
DO J=1,sNy |
| 221 |
DO I=1,sNx |
| 222 |
I2 = (sNx)*(J-1)+I |
| 223 |
|
| 224 |
FMASK1(I2) = 0 |
| 225 |
|
| 226 |
cc ATL1 experiment: AMERICA - ATLANTIC - AFRICA |
| 227 |
cc each block is defined within two meridians |
| 228 |
cc bounded by 30S and 60N (maximum northward extent |
| 229 |
cc of the model) |
| 230 |
|
| 231 |
FMASK1(I2) = 0.0 |
| 232 |
if ( (LON_G(I2) .GE. 105.) .AND. (LON_G(I2) .LE. 150.) .AND. (LAT_G(I2) .GE. -30) ) then |
| 233 |
FMASK1(I2) = 1.0 |
| 234 |
end if |
| 235 |
if ( (LON_G(I2) .GE. 210.) .AND. (LON_G(I2) .LE. 255.) .AND. (LAT_G(I2) .GE. -30) ) then |
| 236 |
FMASK1(I2) = 1.0 |
| 237 |
end if |
| 238 |
|
| 239 |
|
| 240 |
END DO |
| 241 |
END DO |
| 242 |
|
| 243 |
|
| 244 |
ELSE |
| 245 |
|
| 246 |
C Cartesian Grid: nothing is done for now... |
| 247 |
|
| 248 |
END IF |
| 249 |
|
| 250 |
|
| 251 |
C 5. QFLUX |
| 252 |
C |
| 253 |
C for spherical geometry |
| 254 |
IF (UsingSphericalPolarGrid) THEN |
| 255 |
|
| 256 |
DO J=1,sNy |
| 257 |
DO I=1,sNx |
| 258 |
I2 = (sNx)*(J-1)+I |
| 259 |
|
| 260 |
cc QSTAR: `equinox', centered on the equator |
| 261 |
cc with meridional scale set by DELL_STAR and strength |
| 262 |
cc by DELQ_STAR. This is added to a background cst value QSTAR_BACK |
| 263 |
|
| 264 |
QSTAR(I2) = QSTAR_BACK |
| 265 |
|
| 266 |
dist = ABS ( LAT_G(I2) ) |
| 267 |
|
| 268 |
if (dist .LE. DELL_STAR) then |
| 269 |
QSTAR(I2) = QSTAR(I2) + DELQ_STAR * cos ( pi * dist / 2./DELL_STAR ) **2 |
| 270 |
end if |
| 271 |
|
| 272 |
cc |
| 273 |
cc QOCEAN: MOC and / or ENSO forcing |
| 274 |
cc |
| 275 |
|
| 276 |
if (FMASK1(I2) .EQ. 1) then |
| 277 |
|
| 278 |
QOCEAN(I2) = 0. |
| 279 |
|
| 280 |
else |
| 281 |
|
| 282 |
QOCEAN(I2) = 0. |
| 283 |
|
| 284 |
cc MOC: meridional dipole across the equator only over the Atlantic |
| 285 |
|
| 286 |
if ( (LON_G(I2) .GE. 150.) .AND. (LON_G(I2) .LE. 210.) ) then |
| 287 |
dist = ABS ( LAT_G(I2) ) |
| 288 |
if (dist .LE. DELL_OCEAN) then |
| 289 |
QOCEAN(I2) = DELQ_OCEAN * sin ( pi * LAT_G(I2) / DELL_OCEAN ) |
| 290 |
else |
| 291 |
QOCEAN(I2) = 0. |
| 292 |
end if |
| 293 |
end if |
| 294 |
|
| 295 |
cc ENSO: Nino3 monopole in the `tropical Pacific' |
| 296 |
cc with meridional scale DELL_OCEAN, non zero between longitudes |
| 297 |
cc LOE_OCEAN and LOW_OCEAN, and amplitude DELQ_OCEAN |
| 298 |
cc |
| 299 |
cc !!!!!! check that QOCEAN is not reset when entering here... |
| 300 |
cc + define a new DELQ_OCEAN for ENSO... |
| 301 |
cc |
| 302 |
|
| 303 |
cc if ( (LON_G(I2) .LE. LOW_OCEAN) .AND. (LON_G(I2) .GE. LOE_OCEAN) ) then |
| 304 |
cc QOCEAN(I2) = DELQ_OCEAN * sin( pi*(LON_G(I2)-LOE_OCEAN) |
| 305 |
cc & / (LOW_OCEAN-LOE_OCEAN) ) |
| 306 |
cc end if |
| 307 |
cc dist = ABS ( LAT_G(I2) ) |
| 308 |
cc if (dist .LE. DELL_OCEAN) then |
| 309 |
cc QOCEAN(I2) = QOCEAN(I2) * cos ( pi * dist / 2./DELL_OCEAN ) **2 |
| 310 |
cc else |
| 311 |
cc QOCEAN(I2) = 0. |
| 312 |
cc end if |
| 313 |
|
| 314 |
end if |
| 315 |
|
| 316 |
QFLUX(I2) = QSTAR(I2) + QOCEAN(I2) |
| 317 |
|
| 318 |
END DO |
| 319 |
END DO |
| 320 |
|
| 321 |
CC(acz) |
| 322 |
CC CALL WRITE_FLD_XY_RS('QFLUX','0000000000',QFLUX,0,myThid) |
| 323 |
|
| 324 |
ELSE |
| 325 |
|
| 326 |
C Cartesian Grid: nothing is done for now... |
| 327 |
|
| 328 |
END IF |
| 329 |
|
| 330 |
|
| 331 |
C DO J=1,sNy |
| 332 |
C DO I=1,sNx |
| 333 |
C I2 = (sNx)*(J-1)+I |
| 334 |
C SST1 (I2)= SST_REF(I2) |
| 335 |
C CBMF_DYN(I,J,bi,bj) = CBMFG1(I2) |
| 336 |
C SST_DYN(I,J,bi,bj) = SST_REF(I2) |
| 337 |
C END DO |
| 338 |
C END DO |
| 339 |
C |
| 340 |
C _EXCH_XY_R8(CBMF_DYN,myThid) |
| 341 |
C _EXCH_XY_R8(SST_DYN,myThid) |
| 342 |
|
| 343 |
|
| 344 |
c -- for the MIT physics, this is not necessary anymore: |
| 345 |
ccc CALL INPHYS( FSG, HSG, RLAT ) |
| 346 |
c -- |
| 347 |
|
| 348 |
|
| 349 |
#ifdef ALLOW_TIMEAVE |
| 350 |
C Initialise diagnostic counters |
| 351 |
C (these are cleared on model starti i.e. not |
| 352 |
C loaded from history file for now ). |
| 353 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 354 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 355 |
CALL TIMEAVE_RESET(TSWtave, 1, bi, bj, myThid) |
| 356 |
CALL TIMEAVE_RESET(TLWtave, 1, bi, bj, myThid) |
| 357 |
CALL TIMEAVE_RESET(SSWtave, 1, bi, bj, myThid) |
| 358 |
CALL TIMEAVE_RESET(SLWtave, 1, bi, bj, myThid) |
| 359 |
CALL TIMEAVE_RESET(SINStave, 1, bi, bj, myThid) |
| 360 |
CALL TIMEAVE_RESET(BKTtave, 1, bi, bj, myThid) |
| 361 |
CALL TIMEAVE_RESET(SHFtave, 1, bi, bj, myThid) |
| 362 |
CALL TIMEAVE_RESET(LHFtave, 1, bi, bj, myThid) |
| 363 |
CALL TIMEAVE_RESET(PRECNVtave, 1, bi, bj, myThid) |
| 364 |
CALL TIMEAVE_RESET(PRECLStave, 1, bi, bj, myThid) |
| 365 |
CALL TIMEAVE_RESET(CLOUDCtave, 1, bi, bj, myThid) |
| 366 |
CALL TIMEAVE_RESET(SSTtave, 1, bi, bj, myThid) |
| 367 |
CALL TIMEAVE_RESET(PRWtave, 1, bi, bj, myThid) |
| 368 |
CALL TIMEAVE_RESET(TSW0tave, 1, bi, bj, myThid) |
| 369 |
CALL TIMEAVE_RESET(TLW0tave, 1, bi, bj, myThid) |
| 370 |
CALL TIMEAVE_RESET(CBMFtave, 1, bi, bj, myThid) |
| 371 |
|
| 372 |
CALL TIMEAVE_RESET(RHtave, Nr, bi, bj, myThid) |
| 373 |
CALL TIMEAVE_RESET(CLDFtave, Nr, bi, bj, myThid) |
| 374 |
CALL TIMEAVE_RESET(CLDQtave, Nr, bi, bj, myThid) |
| 375 |
CALL TIMEAVE_RESET(CLDQCtave, Nr, bi, bj, myThid) |
| 376 |
CALL TIMEAVE_RESET(RCtave, Nr, bi, bj, myThid) |
| 377 |
CALL TIMEAVE_RESET(CRLWtave, Nr, bi, bj, myThid) |
| 378 |
CALL TIMEAVE_RESET(CRSWtave, Nr, bi, bj, myThid) |
| 379 |
CALL TIMEAVE_RESET(MUPtave, Nr, bi, bj, myThid) |
| 380 |
CALL TIMEAVE_RESET(MDNtave, Nr, bi, bj, myThid) |
| 381 |
CALL TIMEAVE_RESET(MDN0tave, Nr, bi, bj, myThid) |
| 382 |
CALL TIMEAVE_RESET(ENTtave, Nr, bi, bj, myThid) |
| 383 |
CALL TIMEAVE_RESET(DETtave, Nr, bi, bj, myThid) |
| 384 |
CALL TIMEAVE_RESET(Utave, Nr, bi, bj, myThid) |
| 385 |
CALL TIMEAVE_RESET(Vtave, Nr, bi, bj, myThid) |
| 386 |
CALL TIMEAVE_RESET(Wtave, Nr, bi, bj, myThid) |
| 387 |
CALL TIMEAVE_RESET(Ttave, Nr, bi, bj, myThid) |
| 388 |
CALL TIMEAVE_RESET(Qtave, Nr, bi, bj, myThid) |
| 389 |
CALL TIMEAVE_RESET(PHItave, Nr, bi, bj, myThid) |
| 390 |
CALL TIMEAVE_RESET(SXtave, Nr, bi, bj, myThid) |
| 391 |
CALL TIMEAVE_RESET(HXtave, Nr, bi, bj, myThid) |
| 392 |
CALL TIMEAVE_RESET(DTCNVtave, Nr, bi, bj, myThid) |
| 393 |
CALL TIMEAVE_RESET(DTLSCtave, Nr, bi, bj, myThid) |
| 394 |
CALL TIMEAVE_RESET(DTPBLtave, Nr, bi, bj, myThid) |
| 395 |
|
| 396 |
DO K = 1, Nr |
| 397 |
MITPHYS_TimeAve(K,bi,bj) = 0. |
| 398 |
ENDDO |
| 399 |
|
| 400 |
ENDDO |
| 401 |
ENDDO |
| 402 |
#endif /* ALLOW_TIMEAVE */ |
| 403 |
|
| 404 |
#endif /* ALLOW_MITPHYS */ |
| 405 |
|
| 406 |
RETURN |
| 407 |
END |
| 408 |
|
| 409 |
|
| 410 |
|
| 411 |
|
| 412 |
|
| 413 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph