| 1 |
C $Header: /u/gcmpack/MITgcm_contrib/ocean_inversion_project/code/ptracers_init.F,v 1.8 2003/12/18 06:11:14 dimitri Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "PTRACERS_OPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: PTRACERS_INIT |
| 8 |
|
| 9 |
C !INTERFACE: ========================================================== |
| 10 |
SUBROUTINE PTRACERS_INIT( myThid ) |
| 11 |
|
| 12 |
C !DESCRIPTION: |
| 13 |
C Initialize PTRACERS data structures |
| 14 |
C This file is customized to compute CO2 perturbations from |
| 15 |
C 30 ocean regions for Gruber's ocean inversion project. |
| 16 |
|
| 17 |
C !USES: =============================================================== |
| 18 |
IMPLICIT NONE |
| 19 |
#include "SIZE.h" |
| 20 |
#include "EEPARAMS.h" |
| 21 |
#include "EESUPPORT.h" |
| 22 |
#include "PARAMS.h" |
| 23 |
#include "GRID.h" |
| 24 |
#include "PTRACERS.h" |
| 25 |
|
| 26 |
|
| 27 |
C !INPUT PARAMETERS: =================================================== |
| 28 |
C myThid :: thread number |
| 29 |
INTEGER myThid |
| 30 |
|
| 31 |
C !OUTPUT PARAMETERS: ================================================== |
| 32 |
C none |
| 33 |
|
| 34 |
#ifdef ALLOW_PTRACERS |
| 35 |
|
| 36 |
C !LOCAL VARIABLES: ==================================================== |
| 37 |
C i,j,k,bi,bj,iTracer :: loop indices |
| 38 |
INTEGER i,j,k,bi,bj,iTracer,iMonth,iUnit,iRec |
| 39 |
CHARACTER*(10) suff |
| 40 |
_RL SumPtracer |
| 41 |
|
| 42 |
#ifdef OCEAN_INVERSION_NETCDF |
| 43 |
Real*8 global(Nx,Ny) |
| 44 |
_RL local(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 45 |
Real lon(Nx,Ny),bounds_lon(Nx,Ny,2,2) |
| 46 |
Real lat(Nx,Ny),bounds_lat(Nx,Ny,2,2) |
| 47 |
Real depth(Nr),bounds_depth(Nr,2) |
| 48 |
Real MASK(Nx,Ny,Nr) |
| 49 |
Real AREA(Nx,Ny) |
| 50 |
Real BATHY(Nx,Ny) |
| 51 |
Real REGION_MASK(Nx,Ny,PTRACERS_num) |
| 52 |
Real REGION_AREA(PTRACERS_num) |
| 53 |
#endif /* OCEAN_INVERSION_NETCDF */ |
| 54 |
|
| 55 |
CEOP |
| 56 |
|
| 57 |
C Loop over tracers |
| 58 |
DO iTracer = 1, PTRACERS_num |
| 59 |
|
| 60 |
C Loop over tiles |
| 61 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 62 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 63 |
|
| 64 |
C Initialize arrays in common blocks : |
| 65 |
DO k=1,Nr |
| 66 |
DO j=1-Oly,sNy+OLy |
| 67 |
DO i=1-Olx,sNx+Olx |
| 68 |
pTracer(i,j,k,bi,bj,iTracer) = 0. _d 0 |
| 69 |
gPtr(i,j,k,bi,bj,iTracer) = 0. _d 0 |
| 70 |
gPtrNM1(i,j,k,bi,bj,iTracer) = 0. _d 0 |
| 71 |
ENDDO |
| 72 |
ENDDO |
| 73 |
ENDDO |
| 74 |
DO j=1-Oly,sNy+OLy |
| 75 |
DO i=1-Olx,sNx+Olx |
| 76 |
surfaceTendencyPtr(i,j,bi,bj,iTracer) = 0. _d 0 |
| 77 |
ENDDO |
| 78 |
ENDDO |
| 79 |
|
| 80 |
C end bi,bj loops |
| 81 |
ENDDO |
| 82 |
ENDDO |
| 83 |
|
| 84 |
C end of Tracer loop |
| 85 |
ENDDO |
| 86 |
|
| 87 |
C Read from a pickup file if nIter0 is not zero |
| 88 |
IF (nIter0.NE.0) THEN |
| 89 |
C-- Suffix for pickup files |
| 90 |
IF (pickupSuff.EQ.' ') THEN |
| 91 |
WRITE(suff,'(I10.10)') nIter0 |
| 92 |
ELSE |
| 93 |
WRITE(suff,'(A10)') pickupSuff |
| 94 |
ENDIF |
| 95 |
CALL PTRACERS_READ_CHECKPOINT( nIter0,myThid ) |
| 96 |
ENDIF |
| 97 |
|
| 98 |
C Initialize pTracerMasks |
| 99 |
CALL PTRACERS_READ_MASK ( mythid ) |
| 100 |
|
| 101 |
C Initialize pTracerTakahashi |
| 102 |
CALL PTRACERS_READ_Takahashi ( mythid ) |
| 103 |
|
| 104 |
C Normalize pTracerTakahashi so that 1e18 mol/yr is released |
| 105 |
C from each model region defined in pTracerMasks. |
| 106 |
C It is assumed that each year is 365.24167 days (31556880 s) |
| 107 |
C long and that each month is 2629740 s. |
| 108 |
|
| 109 |
DO iTracer = 1, PTRACERS_num |
| 110 |
SumPtracer = 0. |
| 111 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 112 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 113 |
DO j=1,sNy |
| 114 |
DO i=1,sNx |
| 115 |
DO iMonth=1,12 |
| 116 |
SumPtracer = SumPtracer + 2629740. * rA(I,J,bi,bj) * |
| 117 |
& pTracerMasks (I,J,iTracer,bi,bj) * |
| 118 |
& pTracerTakahashi(I,J,iMonth ,bi,bj) |
| 119 |
ENDDO |
| 120 |
ENDDO |
| 121 |
ENDDO |
| 122 |
ENDDO |
| 123 |
ENDDO |
| 124 |
_GLOBAL_SUM_R8( SumPtracer, myThid ) |
| 125 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 126 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 127 |
DO j=1,sNy |
| 128 |
DO i=1,sNx |
| 129 |
DO iMonth=1,12 |
| 130 |
IF ( pTracerMasks(I,J,iTracer,bi,bj) .eq. 1. ) |
| 131 |
& pTracerTakahashi(I,J,iMonth ,bi,bj) = 1.e18 * |
| 132 |
& pTracerTakahashi(I,J,iMonth ,bi,bj) / SumPtracer |
| 133 |
ENDDO |
| 134 |
ENDDO |
| 135 |
ENDDO |
| 136 |
ENDDO |
| 137 |
ENDDO |
| 138 |
ENDDO |
| 139 |
|
| 140 |
#ifdef OCEAN_INVERSION_PROJECT_TIME_DEPENDENT |
| 141 |
C Initialize atmospheric CO2 array |
| 142 |
call mdsfindunit( iUnit, mythid) |
| 143 |
open(iUnit,file='splco2_cis92a.dat',status='old',form="FORMATTED") |
| 144 |
do iRec=1,pTracerAtm_Nrec |
| 145 |
read(iUnit,*) pTracerAtmYear(iRec), pTracerAtmCO2(iRec) |
| 146 |
cdb print*, '###', iRec, pTracerAtmYear(iRec), pTracerAtmCO2(iRec) |
| 147 |
enddo |
| 148 |
close(iUnit) |
| 149 |
#endif /* OCEAN_INVERSION_PROJECT_TIME_DEPENDENT */ |
| 150 |
|
| 151 |
#ifdef OCEAN_INVERSION_NETCDF |
| 152 |
|
| 153 |
C-- lon |
| 154 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 155 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 156 |
DO j=1,sNy |
| 157 |
DO i=1,sNx |
| 158 |
local (i,j,bi,bj) = xC (i,j,bi,bj) |
| 159 |
ENDDO |
| 160 |
ENDDO |
| 161 |
ENDDO |
| 162 |
ENDDO |
| 163 |
call gather_2d ( global, local, myThid ) |
| 164 |
DO j=1,Ny |
| 165 |
DO i=1,Nx |
| 166 |
if ( global(i,j) .gt. 180. ) then |
| 167 |
lon (i,j) = global(i,j) - 360. |
| 168 |
else |
| 169 |
lon (i,j) = global(i,j) |
| 170 |
endif |
| 171 |
ENDDO |
| 172 |
ENDDO |
| 173 |
|
| 174 |
C-- bounds_lon |
| 175 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 176 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 177 |
DO j=1,sNy |
| 178 |
DO i=1,sNx |
| 179 |
local (i,j,bi,bj) = xG (i,j,bi,bj) |
| 180 |
ENDDO |
| 181 |
ENDDO |
| 182 |
ENDDO |
| 183 |
ENDDO |
| 184 |
call gather_2d ( global, local, myThid ) |
| 185 |
DO j=1,Ny |
| 186 |
DO i=1,Nx |
| 187 |
if ( global(i,j) .gt. 180. ) then |
| 188 |
bounds_lon (i,j,1,1) = global(i,j) - 360. |
| 189 |
bounds_lon (i,j,1,2) = global(i,j) - 360. |
| 190 |
else |
| 191 |
bounds_lon (i,j,1,1) = global(i,j) |
| 192 |
bounds_lon (i,j,1,2) = global(i,j) |
| 193 |
endif |
| 194 |
ENDDO |
| 195 |
ENDDO |
| 196 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 197 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 198 |
DO j=1,sNy |
| 199 |
DO i=1,sNx |
| 200 |
local (i,j,bi,bj) = xG (i+1,j,bi,bj) |
| 201 |
ENDDO |
| 202 |
ENDDO |
| 203 |
ENDDO |
| 204 |
ENDDO |
| 205 |
call gather_2d ( global, local, myThid ) |
| 206 |
DO j=1,Ny |
| 207 |
DO i=1,Nx |
| 208 |
if ( global(i,j) .gt. 180. ) then |
| 209 |
bounds_lon (i,j,2,1) = global(i,j) - 360. |
| 210 |
bounds_lon (i,j,2,2) = global(i,j) - 360. |
| 211 |
else |
| 212 |
bounds_lon (i,j,2,1) = global(i,j) |
| 213 |
bounds_lon (i,j,2,2) = global(i,j) |
| 214 |
endif |
| 215 |
ENDDO |
| 216 |
ENDDO |
| 217 |
|
| 218 |
C-- lat |
| 219 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 220 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 221 |
DO j=1,sNy |
| 222 |
DO i=1,sNx |
| 223 |
local (i,j,bi,bj) = yC (i,j,bi,bj) |
| 224 |
ENDDO |
| 225 |
ENDDO |
| 226 |
ENDDO |
| 227 |
ENDDO |
| 228 |
call gather_2d ( global, local, myThid ) |
| 229 |
DO j=1,Ny |
| 230 |
DO i=1,Nx |
| 231 |
lat (i,j) = global(i,j) |
| 232 |
ENDDO |
| 233 |
ENDDO |
| 234 |
|
| 235 |
C-- bounds_lat |
| 236 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 237 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 238 |
DO j=1,sNy |
| 239 |
DO i=1,sNx |
| 240 |
local (i,j,bi,bj) = yG (i,j,bi,bj) |
| 241 |
ENDDO |
| 242 |
ENDDO |
| 243 |
ENDDO |
| 244 |
ENDDO |
| 245 |
call gather_2d ( global, local, myThid ) |
| 246 |
DO j=1,Ny |
| 247 |
DO i=1,Nx |
| 248 |
bounds_lat (i,j,1,1) = global(i,j) |
| 249 |
bounds_lat (i,j,2,1) = global(i,j) |
| 250 |
ENDDO |
| 251 |
ENDDO |
| 252 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 253 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 254 |
DO j=1,sNy |
| 255 |
DO i=1,sNx |
| 256 |
local (i,j,bi,bj) = yG (i,j+1,bi,bj) |
| 257 |
ENDDO |
| 258 |
ENDDO |
| 259 |
ENDDO |
| 260 |
ENDDO |
| 261 |
call gather_2d ( global, local, myThid ) |
| 262 |
DO j=1,Ny |
| 263 |
DO i=1,Nx |
| 264 |
bounds_lat (i,j,1,2) = global(i,j) |
| 265 |
bounds_lat (i,j,2,2) = global(i,j) |
| 266 |
ENDDO |
| 267 |
ENDDO |
| 268 |
|
| 269 |
C-- AREA |
| 270 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 271 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 272 |
DO j=1,sNy |
| 273 |
DO i=1,sNx |
| 274 |
local (i,j,bi,bj) = rA (i,j,bi,bj) |
| 275 |
ENDDO |
| 276 |
ENDDO |
| 277 |
ENDDO |
| 278 |
ENDDO |
| 279 |
call gather_2d ( global, local, myThid ) |
| 280 |
DO j=1,Ny |
| 281 |
DO i=1,Nx |
| 282 |
AREA (i,j) = global(i,j) |
| 283 |
ENDDO |
| 284 |
ENDDO |
| 285 |
|
| 286 |
C-- BATHY |
| 287 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 288 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 289 |
DO j=1,sNy |
| 290 |
DO i=1,sNx |
| 291 |
local (i,j,bi,bj) = R_low (i,j,bi,bj) |
| 292 |
ENDDO |
| 293 |
ENDDO |
| 294 |
ENDDO |
| 295 |
ENDDO |
| 296 |
call gather_2d ( global, local, myThid ) |
| 297 |
DO j=1,Ny |
| 298 |
DO i=1,Nx |
| 299 |
BATHY (i,j) = abs ( global(i,j) ) |
| 300 |
ENDDO |
| 301 |
ENDDO |
| 302 |
|
| 303 |
C-- MASK |
| 304 |
DO k=1,Nr |
| 305 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 306 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 307 |
DO j=1,sNy |
| 308 |
DO i=1,sNx |
| 309 |
local (i,j,bi,bj) = hFacC (i,j,k,bi,bj) |
| 310 |
ENDDO |
| 311 |
ENDDO |
| 312 |
ENDDO |
| 313 |
ENDDO |
| 314 |
call gather_2d ( global, local, myThid ) |
| 315 |
DO j=1,Ny |
| 316 |
DO i=1,Nx |
| 317 |
MASK (i,j,k) = global(i,j) |
| 318 |
ENDDO |
| 319 |
ENDDO |
| 320 |
ENDDO |
| 321 |
|
| 322 |
C-- REGION_MASK |
| 323 |
DO iTracer = 1, PTRACERS_num |
| 324 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 325 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 326 |
DO j=1,sNy |
| 327 |
DO i=1,sNx |
| 328 |
local (i,j,bi,bj) = pTracerMasks(i,j,iTracer,bi,bj) |
| 329 |
ENDDO |
| 330 |
ENDDO |
| 331 |
ENDDO |
| 332 |
ENDDO |
| 333 |
call gather_2d ( global, local, myThid ) |
| 334 |
DO j=1,Ny |
| 335 |
DO i=1,Nx |
| 336 |
REGION_MASK (i,j,iTracer) = global(i,j) |
| 337 |
ENDDO |
| 338 |
ENDDO |
| 339 |
ENDDO |
| 340 |
|
| 341 |
C-- depth, bounds_depth |
| 342 |
DO k=1,Nr |
| 343 |
depth (k ) = abs ( rC (k) ) |
| 344 |
bounds_depth (k,1) = abs ( rF (k+1) ) |
| 345 |
bounds_depth (k,2) = abs ( rF (k) ) |
| 346 |
ENDDO |
| 347 |
|
| 348 |
DO iTracer = 1, PTRACERS_num |
| 349 |
REGION_AREA (iTracer) = 0. |
| 350 |
DO j=1,Ny |
| 351 |
DO i=1,Nx |
| 352 |
REGION_AREA (iTracer) = REGION_AREA (iTracer) + |
| 353 |
& REGION_MASK (i,j,iTracer) * AREA (i,j) |
| 354 |
ENDDO |
| 355 |
ENDDO |
| 356 |
ENDDO |
| 357 |
|
| 358 |
C-- Master thread of process 0 writes netcdf output file |
| 359 |
_BEGIN_MASTER( myThid ) |
| 360 |
#ifdef ALLOW_USE_MPI |
| 361 |
IF( mpiMyId .EQ. 0 ) THEN |
| 362 |
#endif |
| 363 |
call WRITE_NC_MaskAreaBathy( |
| 364 |
& 'ECCO','MIT GCM Release 1', |
| 365 |
& Nx,Ny,Nr,PTRACERS_num, |
| 366 |
& lon,bounds_lon,lat,bounds_lat,depth,bounds_depth, |
| 367 |
& MASK,AREA,BATHY,REGION_MASK,REGION_AREA) |
| 368 |
#ifdef ALLOW_USE_MPI |
| 369 |
ENDIF |
| 370 |
#endif |
| 371 |
_END_MASTER( myThid ) |
| 372 |
|
| 373 |
#endif /* OCEAN_INVERSION_NETCDF */ |
| 374 |
|
| 375 |
#endif /* ALLOW_PTRACERS */ |
| 376 |
|
| 377 |
RETURN |
| 378 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph