| 7 |
subroutine cost_obcss( |
subroutine cost_obcss( |
| 8 |
I myiter, |
I myiter, |
| 9 |
I mytime, |
I mytime, |
|
I startrec, |
|
|
I endrec, |
|
| 10 |
I mythid |
I mythid |
| 11 |
& ) |
& ) |
| 12 |
|
|
| 16 |
c |
c |
| 17 |
c o cost function contribution obc |
c o cost function contribution obc |
| 18 |
c |
c |
|
c o G. Gebbie, gebbie@mit.edu, 18-Mar-2003 |
|
| 19 |
c ================================================================== |
c ================================================================== |
| 20 |
c SUBROUTINE cost_obcss |
c SUBROUTINE cost_obcss |
| 21 |
c ================================================================== |
c ================================================================== |
| 44 |
integer myiter |
integer myiter |
| 45 |
_RL mytime |
_RL mytime |
| 46 |
integer mythid |
integer mythid |
|
cgg( |
|
|
integer startrec |
|
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integer endrec |
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cgg) |
|
| 47 |
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|
| 48 |
c == local variables == |
c == local variables == |
| 49 |
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|
| 57 |
integer il |
integer il |
| 58 |
integer iobcs |
integer iobcs |
| 59 |
integer jp1 |
integer jp1 |
|
integer nrec |
|
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integer ilfld |
|
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integer igg |
|
| 60 |
|
|
| 61 |
_RL fctile |
_RL fctile |
| 62 |
_RL fcthread |
_RL fcthread |
| 63 |
_RL dummy |
_RL dummy |
|
_RL gg |
|
|
_RL tmpx |
|
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_RL tmpfield (1-olx:snx+olx,nr,nsx,nsy) |
|
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_RL barofield (1-olx:snx+olx,nsx,nsy) |
|
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_RL maskxz (1-olx:snx+olx,nr,nsx,nsy) |
|
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_RL vtop |
|
| 64 |
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| 65 |
character*(80) fnamefld |
character*(80) fnametheta |
| 66 |
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character*(80) fnamesalt |
| 67 |
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character*(80) fnameuvel |
| 68 |
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character*(80) fnamevvel |
| 69 |
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|
| 70 |
logical doglobalread |
logical doglobalread |
| 71 |
logical ladinit |
logical ladinit |
| 94 |
doglobalread = .false. |
doglobalread = .false. |
| 95 |
ladinit = .false. |
ladinit = .false. |
| 96 |
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|
|
c Number of records to be used. |
|
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nrec = endrec-startrec+1 |
|
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|
| 97 |
#ifdef ALLOW_OBCSS_COST_CONTRIBUTION |
#ifdef ALLOW_OBCSS_COST_CONTRIBUTION |
| 98 |
|
|
| 99 |
jp1 = 1 |
jp1 = 1 |
| 100 |
fcthread = 0. _d 0 |
fcthread = 0. _d 0 |
| 101 |
|
|
| 102 |
#ifdef ECCO_VERBOSE |
c-- Loop over records. |
| 103 |
_BEGIN_MASTER( mythid ) |
do irec = 1,nmonsrec |
|
write(msgbuf,'(a)') ' ' |
|
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call print_message( msgbuf, standardmessageunit, |
|
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& SQUEEZE_RIGHT , mythid) |
|
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write(msgbuf,'(a)') ' ' |
|
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
|
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write(msgbuf,'(a,i9.8)') |
|
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& ' cost_obcss: number of records to process: ',nrec |
|
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
|
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write(msgbuf,'(a)') ' ' |
|
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call print_message( msgbuf, standardmessageunit, |
|
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& SQUEEZE_RIGHT , mythid) |
|
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_END_MASTER( mythid ) |
|
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#endif |
|
| 104 |
|
|
| 105 |
if (optimcycle .ge. 0) then |
c-- temperature |
| 106 |
ilfld=ilnblnk( xx_obcss_file ) |
iobcs = 1 |
| 107 |
write(fnamefld(1:80),'(2a,i10.10)') |
c-- Read time averages and the monthly mean data. |
| 108 |
& xx_obcss_file(1:ilfld), '.', optimcycle |
il = ilnblnk( tbarfile ) |
| 109 |
endif |
write(fnametheta(1:80),'(2a,i10.10)') |
| 110 |
|
& tbarfile(1:il),'.',optimcycle |
| 111 |
|
call active_read_xyz( fnametheta, tbar, irec, |
| 112 |
|
& doglobalread, ladinit, |
| 113 |
|
& optimcycle, mythid, |
| 114 |
|
& xx_tbar_mean_dummy ) |
| 115 |
|
|
| 116 |
c-- Loop over records. |
call mdsreadfieldxz( OBStFile, readBinaryPrec, 'RS', |
| 117 |
do irec = 1,nrec |
& nr, OBSt, irec, mythid) |
| 118 |
|
|
| 119 |
do bj = jtlo,jthi |
do bj = jtlo,jthi |
| 120 |
do bi = itlo,ithi |
do bi = itlo,ithi |
| 121 |
do i = imin,imax |
c-- Loop over the model layers |
| 122 |
barofield(i,bi,bj) = 0. _d 0 |
fctile = 0. _d 0 |
| 123 |
enddo |
do k = 1,nr |
| 124 |
enddo |
c-- Compute model data misfit and cost function term for |
| 125 |
|
c the temperature field. |
| 126 |
|
do i = imin,imax |
| 127 |
|
j = OB_Js(I,bi,bj) |
| 128 |
|
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 129 |
|
fctile = fctile + |
| 130 |
|
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 131 |
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& (tbar(i,j,k,bi,bj) - OBSt(i,k,bi,bj))* |
| 132 |
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& (tbar(i,j,k,bi,bj) - OBSt(i,k,bi,bj)) |
| 133 |
|
endif |
| 134 |
|
enddo |
| 135 |
|
enddo |
| 136 |
|
c-- End of loop over layers. |
| 137 |
|
fcthread = fcthread + fctile |
| 138 |
|
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 139 |
|
enddo |
| 140 |
enddo |
enddo |
| 141 |
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|
| 142 |
call active_read_xz( fnamefld, tmpfield, irec, doglobalread, |
c-- salt |
| 143 |
& ladinit, optimcycle, mythid |
iobcs = 2 |
| 144 |
& , xx_obcss_dummy ) |
c-- Read time averages and the monthly mean data. |
| 145 |
|
il = ilnblnk( sbarfile ) |
| 146 |
cgg Need to solve for iobcs would have been. |
write(fnamesalt(1:80),'(2a,i10.10)') |
| 147 |
gg = (irec-1)/nobcs |
& sbarfile(1:il),'.',optimcycle |
| 148 |
igg = int(gg) |
call active_read_xyz( fnamesalt, sbar, irec, |
| 149 |
iobcs = irec - igg*nobcs |
& doglobalread, ladinit, |
| 150 |
cgg print*,'S IREC, IOBCS',irec, iobcs |
& optimcycle, mythid, |
| 151 |
|
& xx_sbar_mean_dummy ) |
| 152 |
call active_read_xz( 'maskobcss', maskxz, |
|
| 153 |
& iobcs, |
call mdsreadfieldxz( OBSsFile, readBinaryPrec, 'RS', |
| 154 |
& doglobalread, ladinit, 0, |
& nr, OBSs, irec, mythid) |
| 155 |
& mythid, dummy ) |
|
| 156 |
|
do bj = jtlo,jthi |
| 157 |
cgg Need to change xx field to baroclinic vel. |
do bi = itlo,ithi |
| 158 |
cgg Level Nr contains barotropic vel, remove it. |
c-- Loop over the model layers |
| 159 |
cgg The deepest wet level velocity should be |
fctile = 0. _d 0 |
| 160 |
cgg computed in order to ensure zero integrated flux. |
do k = 1,nr |
| 161 |
if (iobcs .eq. 3 .or. iobcs .eq. 4) then |
c-- Compute model data misfit and cost function term for |
| 162 |
c-- Loop over this thread's tiles. |
c the temperature field. |
| 163 |
do bj = jtlo,jthi |
do i = imin,imax |
| 164 |
do bi = itlo,ithi |
j = OB_Js(I,bi,bj) |
| 165 |
do i = imin,imax |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 166 |
|
fctile = fctile + |
| 167 |
cgg The barotropic velocity is stored in level 1. |
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 168 |
cgg Penalize for deviation in it. |
& (sbar(i,j,k,bi,bj) - OBSs(i,k,bi,bj))* |
| 169 |
barofield(i,bi,bj) = tmpfield(i,1,bi,bj) |
& (sbar(i,j,k,bi,bj) - OBSs(i,k,bi,bj)) |
| 170 |
& * maskxz(i,1,bi,bj) |
endif |
| 171 |
|
enddo |
|
vtop = 0.d0 |
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tmpfield(i,1,bi,bj) = 0.d0 |
|
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|
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do k = 1,Nr |
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cgg If cells are not full, this should be modified with hFac. |
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cgg |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
|
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cgg lowest wet level. This velocity is not independent; it must |
|
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cgg exactly balance the volume flux, since we are dealing with |
|
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cgg the baroclinic velocity structure.. |
|
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vtop = tmpfield(i,k,bi,bj)* |
|
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& maskxz(i,k,bi,bj) * delZ(k) + vtop |
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enddo |
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tmpfield(i,1,bi,bj) = -vtop / delZ(1) |
|
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enddo |
|
| 172 |
enddo |
enddo |
| 173 |
|
c-- End of loop over layers. |
| 174 |
|
fcthread = fcthread + fctile |
| 175 |
|
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 176 |
enddo |
enddo |
| 177 |
|
enddo |
| 178 |
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|
| 179 |
endif |
c-- uvel |
| 180 |
|
iobcs = 3 |
| 181 |
|
c-- Read time averages and the monthly mean data. |
| 182 |
|
il = ilnblnk( ubarfile ) |
| 183 |
|
write(fnameuvel(1:80),'(2a,i10.10)') |
| 184 |
|
& ubarfile(1:il),'.',optimcycle |
| 185 |
|
call active_read_xyz( fnameuvel, ubar, irec, |
| 186 |
|
& doglobalread, ladinit, |
| 187 |
|
& optimcycle, mythid, |
| 188 |
|
& dummy ) |
| 189 |
|
|
| 190 |
c-- Loop over this thread's tiles. |
call mdsreadfieldxz( OBSuFile, readBinaryPrec, 'RS', |
| 191 |
|
& nr, OBSu, irec, mythid) |
| 192 |
do bj = jtlo,jthi |
do bj = jtlo,jthi |
| 193 |
do bi = itlo,ithi |
do bi = itlo,ithi |
| 194 |
|
c-- Loop over the model layers |
|
c-- Determine the weights to be used. |
|
| 195 |
fctile = 0. _d 0 |
fctile = 0. _d 0 |
| 196 |
|
do k = 1,nr |
| 197 |
if (iobcs .eq. 3 .or. iobcs .eq. 4) then |
c-- Compute model data misfit and cost function term for |
| 198 |
do i = imin,imax |
c the temperature field. |
| 199 |
j = OB_Js(I,bi,bj) |
do i = imin,imax |
| 200 |
tmpx = barofield(i,bi,bj) |
j = OB_Js(I,bi,bj) |
| 201 |
fctile = fctile |
if (maskW(i,j,k,bi,bj) .ne. 0.) then |
| 202 |
& + wbaro*cosphi(i,j,bi,bj) |
fctile = fctile + |
| 203 |
& *tmpx*tmpx |
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 204 |
& *maskxz(i,1,bi,bj) |
& (ubar(i,j,k,bi,bj) - OBSu(i,k,bi,bj))* |
| 205 |
cgg print*,'S bt fctile',fctile |
& (ubar(i,j,k,bi,bj) - OBSu(i,k,bi,bj)) |
| 206 |
enddo |
endif |
| 207 |
endif |
enddo |
|
|
|
|
do k = 1, Nr |
|
|
do i = imin,imax |
|
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j = OB_Js(I,bi,bj) |
|
|
cgg if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
|
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tmpx = tmpfield(i,k,bi,bj) |
|
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fctile = fctile |
|
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& + wobcssLev(i,k,bi,bj,iobcs)*cosphi(i,j,bi,bj) |
|
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& *tmpx*tmpx |
|
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& *maskxz(i,k,bi,bj) |
|
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cgg endif |
|
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cgg print*,'S fctile',fctile |
|
|
enddo |
|
| 208 |
enddo |
enddo |
| 209 |
|
c-- End of loop over layers. |
| 210 |
|
fcthread = fcthread + fctile |
| 211 |
|
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 212 |
|
enddo |
| 213 |
|
enddo |
| 214 |
|
|
| 215 |
|
c-- vvel |
| 216 |
|
iobcs = 4 |
| 217 |
|
c-- Read time averages and the monthly mean data. |
| 218 |
|
il = ilnblnk( vbarfile ) |
| 219 |
|
write(fnamevvel(1:80),'(2a,i10.10)') |
| 220 |
|
& vbarfile(1:il),'.',optimcycle |
| 221 |
|
call active_read_xyz( fnamevvel, vbar, irec, |
| 222 |
|
& doglobalread, ladinit, |
| 223 |
|
& optimcycle, mythid, |
| 224 |
|
& dummy ) |
| 225 |
|
|
| 226 |
|
call mdsreadfieldxz( OBSvFile, readBinaryPrec, 'RS', |
| 227 |
|
& nr, OBSv, irec, mythid) |
| 228 |
|
|
| 229 |
|
do bj = jtlo,jthi |
| 230 |
|
do bi = itlo,ithi |
| 231 |
|
c-- Loop over the model layers |
| 232 |
|
fctile = 0. _d 0 |
| 233 |
|
do k = 1,nr |
| 234 |
|
c-- Compute model data misfit and cost function term for |
| 235 |
|
c the temperature field. |
| 236 |
|
do i = imin,imax |
| 237 |
|
j = OB_Js(I,bi,bj) |
| 238 |
|
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 239 |
|
fctile = fctile + |
| 240 |
|
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 241 |
|
& (vbar(i,j,k,bi,bj) - OBSv(i,k,bi,bj))* |
| 242 |
|
& (vbar(i,j,k,bi,bj) - OBSv(i,k,bi,bj)) |
| 243 |
|
endif |
| 244 |
|
enddo |
| 245 |
|
enddo |
| 246 |
|
c-- End of loop over layers. |
| 247 |
|
fcthread = fcthread + fctile |
| 248 |
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
|
fcthread = fcthread + fctile |
|
| 249 |
enddo |
enddo |
| 250 |
enddo |
enddo |
| 251 |
|
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