| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/seaice/seaice_cost_sss.F,v 1.4 2010/03/23 15:05:46 heimbach Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "SEAICE_OPTIONS.h" |
| 5 |
|
| 6 |
c read the area dat file and compare against the averaged salinity file |
| 7 |
|
| 8 |
subroutine seaice_cost_sss( |
| 9 |
& nnzbar, localbarfile, localbar, xx_localbar_mean_dummy, |
| 10 |
& areabarfile, areabar, xx_areabar_mean_dummy, |
| 11 |
& nnzobs, localobsfile, localobs, mult_local, |
| 12 |
& nrecloc, localstartdate, localperiod, |
| 13 |
& localmask, localweight, |
| 14 |
& spminloc, spmaxloc, spzeroloc, |
| 15 |
& objf_local, num_local, |
| 16 |
& myiter, mytime, mythid ) |
| 17 |
|
| 18 |
implicit none |
| 19 |
|
| 20 |
c ian fenty |
| 21 |
c == global variables == |
| 22 |
|
| 23 |
#include "EEPARAMS.h" |
| 24 |
#include "SIZE.h" |
| 25 |
#include "PARAMS.h" |
| 26 |
#ifdef ALLOW_CAL |
| 27 |
# include "cal.h" |
| 28 |
#endif |
| 29 |
#ifdef ALLOW_COST |
| 30 |
# include "optim.h" |
| 31 |
# ifdef ALLOW_ECCO |
| 32 |
# include "ecco_cost.h" |
| 33 |
# endif |
| 34 |
# ifdef ALLOW_SEAICE |
| 35 |
# include "SEAICE_COST.h" |
| 36 |
# include "SEAICE_PARAMS.h" |
| 37 |
# endif |
| 38 |
#endif |
| 39 |
|
| 40 |
c == routine arguments == |
| 41 |
|
| 42 |
integer nnzbar |
| 43 |
integer nnzobs |
| 44 |
integer nrecloc |
| 45 |
integer myiter |
| 46 |
integer mythid |
| 47 |
integer localstartdate(4) |
| 48 |
|
| 49 |
_RL localbar (1-olx:snx+olx,1-oly:sny+oly,nnzbar,nsx,nsy) |
| 50 |
_RL areabar (1-olx:snx+olx,1-oly:sny+oly,nnzbar,nsx,nsy) |
| 51 |
|
| 52 |
_RL localobs (1-olx:snx+olx,1-oly:sny+oly,nnzobs,nsx,nsy) |
| 53 |
_RL localweight(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 54 |
_RL localmask (1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
| 55 |
_RL xx_localbar_mean_dummy |
| 56 |
_RL xx_areabar_mean_dummy |
| 57 |
_RL mult_local |
| 58 |
_RL mytime |
| 59 |
_RL localperiod |
| 60 |
_RL spminloc |
| 61 |
_RL spmaxloc |
| 62 |
_RL spzeroloc |
| 63 |
_RL objf_local(nsx,nsy) |
| 64 |
_RL num_local(nsx,nsy) |
| 65 |
|
| 66 |
character*(MAX_LEN_FNAM) areabarfile |
| 67 |
character*(MAX_LEN_FNAM) localbarfile |
| 68 |
character*(MAX_LEN_FNAM) localobsfile |
| 69 |
|
| 70 |
#if (defined (ALLOW_ECCO) && defined (ALLOW_COST)) |
| 71 |
c == local variables == |
| 72 |
|
| 73 |
integer bi,bj |
| 74 |
integer i,j,k |
| 75 |
integer itlo,ithi |
| 76 |
integer jtlo,jthi |
| 77 |
integer jmin,jmax |
| 78 |
integer imin,imax |
| 79 |
integer irec |
| 80 |
integer il |
| 81 |
integer localrec |
| 82 |
integer obsrec |
| 83 |
|
| 84 |
logical doglobalread |
| 85 |
logical ladinit |
| 86 |
|
| 87 |
_RL spval |
| 88 |
parameter (spval = -9999. ) |
| 89 |
_RL localwww |
| 90 |
_RL localcost |
| 91 |
_RL junk |
| 92 |
|
| 93 |
_RL cmask (1-olx:snx+olx,1-oly:sny+oly,nnzobs) |
| 94 |
|
| 95 |
character*(128) fname1, fname2,fname3 |
| 96 |
character*(MAX_LEN_MBUF) msgbuf |
| 97 |
|
| 98 |
cnew( |
| 99 |
_RL daytime |
| 100 |
_RL diffsecs |
| 101 |
integer dayiter |
| 102 |
integer daydate(4) |
| 103 |
integer difftime(4) |
| 104 |
integer middate(4) |
| 105 |
integer yday, ymod |
| 106 |
integer md, dd, sd, ld, wd |
| 107 |
integer mody, modm |
| 108 |
integer beginmodel, beginlocal |
| 109 |
logical exst |
| 110 |
cnew) |
| 111 |
|
| 112 |
c == external functions == |
| 113 |
|
| 114 |
integer ilnblnk |
| 115 |
external ilnblnk |
| 116 |
|
| 117 |
c == end of interface == |
| 118 |
|
| 119 |
jtlo = mybylo(mythid) |
| 120 |
jthi = mybyhi(mythid) |
| 121 |
itlo = mybxlo(mythid) |
| 122 |
ithi = mybxhi(mythid) |
| 123 |
jmin = 1 |
| 124 |
jmax = sny |
| 125 |
imin = 1 |
| 126 |
imax = snx |
| 127 |
|
| 128 |
c-- Initialise local variables. |
| 129 |
|
| 130 |
localwww = 0. _d 0 |
| 131 |
|
| 132 |
do bj = jtlo,jthi |
| 133 |
do bi = itlo,ithi |
| 134 |
objf_local(bi,bj) = 0. _d 0 |
| 135 |
num_local(bi,bj) = 0. _d 0 |
| 136 |
enddo |
| 137 |
enddo |
| 138 |
|
| 139 |
c-- First, read tiled data. |
| 140 |
doglobalread = .false. |
| 141 |
ladinit = .false. |
| 142 |
|
| 143 |
|
| 144 |
write(fname1(1:128),'(80a)') ' ' |
| 145 |
csss |
| 146 |
write(fname3(1:128),'(80a)') ' ' |
| 147 |
|
| 148 |
il=ilnblnk( localbarfile ) |
| 149 |
write(fname1(1:128),'(2a,i10.10)') |
| 150 |
& localbarfile(1:il),'.',optimcycle |
| 151 |
|
| 152 |
csss |
| 153 |
il=ilnblnk( areabarfile ) |
| 154 |
write(fname3(1:128),'(2a,i10.10)') |
| 155 |
& areabarfile(1:il),'.',optimcycle |
| 156 |
|
| 157 |
if ( .NOT. ( localobsfile.EQ.' ' ) ) then |
| 158 |
|
| 159 |
c-- Loop over records for the second time. |
| 160 |
do irec = 1, nrecloc |
| 161 |
|
| 162 |
if ( nnzbar .EQ. 1 ) then |
| 163 |
call active_read_xy( fname1, localbar, irec, doglobalread, |
| 164 |
& ladinit, optimcycle, mythid, |
| 165 |
& xx_localbar_mean_dummy ) |
| 166 |
else |
| 167 |
call active_read_xyz( fname1, localbar, irec, doglobalread, |
| 168 |
& ladinit, optimcycle, mythid, |
| 169 |
& xx_localbar_mean_dummy ) |
| 170 |
endif |
| 171 |
|
| 172 |
csss |
| 173 |
if ( nnzbar .EQ. 1 ) then |
| 174 |
call active_read_xy( fname3, areabar, irec, doglobalread, |
| 175 |
& ladinit, optimcycle, mythid, |
| 176 |
& xx_areabar_mean_dummy ) |
| 177 |
else |
| 178 |
call active_read_xyz( fname3, areabar, irec, doglobalread, |
| 179 |
& ladinit, optimcycle, mythid, |
| 180 |
& xx_areabar_mean_dummy ) |
| 181 |
endif |
| 182 |
|
| 183 |
cnew( |
| 184 |
obsrec = irec |
| 185 |
|
| 186 |
daytime = FLOAT(secondsperday*(irec-1)) + modelstart |
| 187 |
dayiter = hoursperday*(irec-1)+modeliter0 |
| 188 |
|
| 189 |
call cal_getdate( dayiter, daytime, daydate, mythid ) |
| 190 |
call cal_convdate( daydate,yday,md,dd,sd,ld,wd,mythid ) |
| 191 |
ymod = smrareastartdate(1)/10000 |
| 192 |
|
| 193 |
#ifdef SEAICE_DEBUG |
| 194 |
print *,'cost_seaice_sss' |
| 195 |
print *,'daydate ', daydate |
| 196 |
print *,'areaobsfile: ', localobsfile |
| 197 |
print *,'nrecloc ', nrecloc |
| 198 |
print *,'obsrec,daytime ', obsrec,daytime |
| 199 |
print *,'dayiter ', dayiter |
| 200 |
print *,'yday : ', yday |
| 201 |
print *,'md,dd,sd ', md,dd,sd |
| 202 |
print *,'ld,wd ', ld,wd |
| 203 |
print *,'loclstrtdte(1) ', localstartdate(1) |
| 204 |
print *,'ymod, yday ', ymod,yday |
| 205 |
print *,'smrarstrtdt(1) ', smrareastartdate(1) |
| 206 |
print *,'smrarstartdate ', smrareastartdate |
| 207 |
#endif /* SEAICE_DEBUG */ |
| 208 |
|
| 209 |
if ( ymod .EQ. yday ) then |
| 210 |
middate(1) = smrareastartdate(1) |
| 211 |
else |
| 212 |
middate(1) = yday*10000+100+1 |
| 213 |
endif |
| 214 |
middate(2) = 0 |
| 215 |
middate(3) = modelstartdate(3) |
| 216 |
middate(4) = modelstartdate(4) |
| 217 |
|
| 218 |
|
| 219 |
call cal_TimePassed( middate, daydate, difftime, mythid ) |
| 220 |
call cal_ToSeconds( difftime, diffsecs, mythid ) |
| 221 |
|
| 222 |
localrec = int(diffsecs/localperiod) + 1 |
| 223 |
|
| 224 |
#ifdef SEAICE_DEBUG |
| 225 |
print *,'middate(1,2) ',middate(1),middate(2) |
| 226 |
print *,'middate(3,4) ', middate(3),middate(4) |
| 227 |
print *,'difftime,diffsecs',difftime,diffsecs |
| 228 |
print *,'localrec ',localrec |
| 229 |
#endif |
| 230 |
|
| 231 |
il=ilnblnk(localobsfile) |
| 232 |
write(fname2(1:128),'(2a,i4)') |
| 233 |
& localobsfile(1:il), '_', yday |
| 234 |
inquire( file=fname2, exist=exst ) |
| 235 |
|
| 236 |
#ifdef SEAICE_DEBUG |
| 237 |
print *,'fname2',fname2 |
| 238 |
#endif |
| 239 |
if (.NOT. exst) then |
| 240 |
write(fname2(1:128),'(a)') localobsfile(1:il) |
| 241 |
localrec = obsrec |
| 242 |
#ifdef SEAICE_DEBUG |
| 243 |
print *,'localrec ', localrec |
| 244 |
print *,'not exist' |
| 245 |
#endif |
| 246 |
endif |
| 247 |
|
| 248 |
if ( localrec .GT. 0 ) then |
| 249 |
|
| 250 |
#ifdef SEAICE_DEBUG |
| 251 |
print *,'calling mdsreadfile',fname2,localrec |
| 252 |
#endif |
| 253 |
|
| 254 |
call mdsreadfield( fname2, cost_iprec, cost_yftype, nnzobs, |
| 255 |
& localobs, localrec, mythid ) |
| 256 |
else |
| 257 |
do bj = jtlo,jthi |
| 258 |
do bi = itlo,ithi |
| 259 |
do k = 1,nnzobs |
| 260 |
do j = jmin,jmax |
| 261 |
do i = imin,imax |
| 262 |
localobs(i,j,k,bi,bj) = spval |
| 263 |
enddo |
| 264 |
enddo |
| 265 |
enddo |
| 266 |
enddo |
| 267 |
enddo |
| 268 |
endif |
| 269 |
cnew) |
| 270 |
|
| 271 |
#ifdef SEAICE_DEBUG |
| 272 |
do bj = jtlo,jthi |
| 273 |
do bi = itlo,ithi |
| 274 |
do k = 1,nnzobs |
| 275 |
do i = imin,imax |
| 276 |
do j = jmin,jmax |
| 277 |
if (localobs(i,j,k,bi,bj) .LT. -1) THEN |
| 278 |
print *,'obs rec date: ', -localobs(i,j,1,bi,bj) |
| 279 |
endif |
| 280 |
enddo |
| 281 |
enddo |
| 282 |
enddo |
| 283 |
enddo |
| 284 |
enddo |
| 285 |
#endif |
| 286 |
|
| 287 |
do bj = jtlo,jthi |
| 288 |
do bi = itlo,ithi |
| 289 |
|
| 290 |
localcost = 0. _d 0 |
| 291 |
|
| 292 |
c-- Determine the mask on weights |
| 293 |
do k = 1,nnzobs |
| 294 |
do j = jmin,jmax |
| 295 |
do i = imin,imax |
| 296 |
cmask(i,j,k) = cosphi(i,j,bi,bj)*localmask(i,j,k,bi,bj) |
| 297 |
if ( localobs(i,j,k,bi,bj) .lt. spminloc .or. |
| 298 |
& localobs(i,j,k,bi,bj) .gt. spmaxloc .or. |
| 299 |
& localobs(i,j,k,bi,bj) .eq. spzeroloc ) then |
| 300 |
cmask(i,j,k) = 0. _d 0 |
| 301 |
endif |
| 302 |
enddo |
| 303 |
enddo |
| 304 |
enddo |
| 305 |
c-- |
| 306 |
do k = 1,nnzobs |
| 307 |
do j = jmin,jmax |
| 308 |
do i = imin,imax |
| 309 |
localwww = localweight(i,j,bi,bj)*cmask(i,j,k) |
| 310 |
|
| 311 |
c only accumulate cost if there is ice observed but not simulated.. |
| 312 |
if ( localobs(i,j,k,bi,bj) .GT. 0.0 .AND. |
| 313 |
& areabar(i,j,1,bi,bj) .LE. 0.0) then |
| 314 |
|
| 315 |
c if ( localobs(i,j,k,bi,bj) .GT. |
| 316 |
c & areabar(i,j,1,bi,bj)) then |
| 317 |
|
| 318 |
junk = ( localbar(i,j,k,bi,bj) - SEAICE_clamp_salt ) |
| 319 |
|
| 320 |
c junk = localbar(i,j,k,bi,bj) - |
| 321 |
c & ( localbar(i,j,k,bi,bj) - 1.0) |
| 322 |
else |
| 323 |
junk = 0.0 |
| 324 |
endif |
| 325 |
|
| 326 |
localcost = localcost + junk*junk*localwww |
| 327 |
|
| 328 |
#ifdef SEAICE_DEBUG |
| 329 |
if ((i == SEAICE_debugPointX) .and. |
| 330 |
& (j == SEAICE_debugPointY)) then |
| 331 |
|
| 332 |
print '(A,2i4,3(1x,1P2E15.3))', |
| 333 |
& 'costg i j sbar, abar,obs ',i,j, |
| 334 |
& localbar(i,j,k,bi,bj), |
| 335 |
& areabar(i,j,k,bi,bj), |
| 336 |
& localobs(i,j,k,bi,bj) |
| 337 |
|
| 338 |
print '(A,2i4,2(1x,1P2E15.3))', |
| 339 |
& 'costg i j bar-obs,wgt,loCost ',i,j, |
| 340 |
& junk, |
| 341 |
& localwww, |
| 342 |
& localcost |
| 343 |
endif |
| 344 |
#endif |
| 345 |
|
| 346 |
if ( localwww .ne. 0. ) |
| 347 |
& num_local(bi,bj) = num_local(bi,bj) + 1. _d 0 |
| 348 |
enddo |
| 349 |
enddo |
| 350 |
enddo |
| 351 |
|
| 352 |
objf_local(bi,bj) = objf_local(bi,bj) + localcost |
| 353 |
|
| 354 |
enddo !/bj |
| 355 |
enddo !/ bi |
| 356 |
|
| 357 |
enddo |
| 358 |
c-- End of second loop over records. |
| 359 |
|
| 360 |
c-- End of mult_local or localobsfile |
| 361 |
endif |
| 362 |
#endif /* ifdef ALLOW_COST */ |
| 363 |
|
| 364 |
end |
Parent Directory
| 
Revision Log
| 
Revision Graph