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- Timestamp:
- 12/17/13 22:57:08 (10 years ago)
- Location:
- trunk/NEMOGCM/NEMO/OPA_SRC/LDF
- Files:
-
- 4 edited
-
ldfdyn.F90 (modified) (1 diff)
-
ldfdyn_c2d.h90 (modified) (8 diffs)
-
ldfeiv.F90 (modified) (2 diffs)
-
ldftra_c2d.h90 (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
trunk/NEMOGCM/NEMO/OPA_SRC/LDF/ldfdyn.F90
r7 r82 20 20 USE ldfslp ! ??? 21 21 USE ioipsl 22 USE iom 22 23 USE in_out_manager ! I/O manager 23 24 USE lib_mpp ! distribued memory computing library -
trunk/NEMOGCM/NEMO/OPA_SRC/LDF/ldfdyn_c2d.h90
r7 r82 73 73 ! Special case for ORCA R1, R2 and R4 configurations (overwrite the value of ahm1 ahm2) 74 74 ! ============================================== 75 IF( cp_cfg == "orca" .AND. ( jp_cfg == 2 .OR. jp_cfg == 4 ) ) CALL ldf_dyn_c2d_orca( ld_print ) 76 IF( cp_cfg == "orca" .AND. jp_cfg == 1) CALL ldf_dyn_c2d_orca_R1( ld_print ) 75 IF( cp_cfg == "orca" .AND. ( jp_cfg == 2 .OR. jp_cfg == 4 ) ) CALL ldf_dyn_c2d_orca( ld_print, ld_cte = .true. ) 76 IF( cp_cfg == "orca" .AND. jp_cfg == 1 ) CALL ldf_dyn_c2d_orca( ld_print, ld_cte = .false. ) 77 IF( cp_cfg == "trop" .AND. jp_cfg == 075 ) CALL ldf_dyn_c2d_orca( ld_print, ld_cte = .true. ) 77 78 78 79 ! Control print … … 124 125 125 126 126 SUBROUTINE ldf_dyn_c2d_orca( ld_print )127 SUBROUTINE ldf_dyn_c2d_orca( ld_print, ld_cte ) 127 128 !!---------------------------------------------------------------------- 128 129 !! *** ROUTINE ldf_dyn_c2d *** … … 142 143 ! 143 144 LOGICAL, INTENT (in) :: ld_print ! If true, output arrays on numout 144 ! 145 INTEGER :: ji, jj, jn ! dummy loop indices 146 INTEGER :: inum, iim, ijm ! local integers 147 INTEGER :: ifreq, il1, il2, ij, ii 148 REAL(wp) :: zahmeq, zcoft, zcoff, zmsk 149 CHARACTER (len=15) :: clexp 150 INTEGER, POINTER, DIMENSION(:,:) :: icof 151 INTEGER, POINTER, DIMENSION(:,:) :: idata 145 LOGICAL, INTENT (in) :: ld_cte ! 146 ! 147 INTEGER :: ji, jj ! dummy loop indices 148 INTEGER :: inum ! local integers 149 REAL(wp) :: zahmeq, zcoft, zcoff, zmsk,zam20s 150 REAL(wp), POINTER, DIMENSION(:,:) :: zcof 152 151 !!---------------------------------------------------------------------- 153 152 ! 154 CALL wrk_alloc( jpi , jpj , icof ) 155 CALL wrk_alloc( jpidta, jpjdta, idata ) 153 CALL wrk_alloc( jpi, jpj, zcof ) 156 154 ! 157 155 IF(lwp) WRITE(numout,*) … … 167 165 ! Read 2d integer array to specify western boundary increase in the 168 166 ! ===================== equatorial strip (20N-20S) defined at t-points 169 170 CALL ctl_opn( inum, 'ahmcoef', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp ) 171 READ(inum,9101) clexp, iim, ijm 172 READ(inum,'(/)') 173 ifreq = 40 174 il1 = 1 175 DO jn = 1, jpidta/ifreq+1 176 READ(inum,'(/)') 177 il2 = MIN( jpidta, il1+ifreq-1 ) 178 READ(inum,9201) ( ii, ji = il1, il2, 5 ) 179 READ(inum,'(/)') 180 DO jj = jpjdta, 1, -1 181 READ(inum,9202) ij, ( idata(ji,jj), ji = il1, il2 ) 182 END DO 183 il1 = il1 + ifreq 184 END DO 185 186 DO jj = 1, nlcj 187 DO ji = 1, nlci 188 icof(ji,jj) = idata( mig(ji), mjg(jj) ) 189 END DO 190 END DO 191 DO jj = nlcj+1, jpj 192 DO ji = 1, nlci 193 icof(ji,jj) = icof(ji,nlcj) 194 END DO 195 END DO 196 DO jj = 1, jpj 197 DO ji = nlci+1, jpi 198 icof(ji,jj) = icof(nlci,jj) 199 END DO 200 END DO 201 202 9101 FORMAT(1x,a15,2i8) 203 9201 FORMAT(3x,13(i3,12x)) 204 9202 FORMAT(i3,41i3) 205 167 168 CALL iom_open ( 'ahmcoef.nc', inum ) 169 CALL iom_get ( inum, jpdom_data, 'ahmcoef', zcof ) 170 CALL iom_close( inum ) 206 171 207 172 ! Set ahm1 and ahm2 ( T- and F- points) (used for laplacian operator) … … 218 183 219 184 zahmeq = aht0 220 185 IF (ld_cte) THEN ; zam20s = ahm0 186 ELSE ; zam20s = ahm0 * COS( rad * 20. ) 187 END IF 188 221 189 DO jj = 1, jpj 222 190 DO ji = 1, jpi 223 191 IF( ABS( gphif(ji,jj) ) >= 20. ) THEN 224 ahm2(ji,jj) =ahm0192 IF (ld_cte) ahm2(ji,jj) = ahm0 225 193 ELSEIF( ABS( gphif(ji,jj) ) <= 2.5 ) THEN 226 ahm2(ji,jj) = 194 ahm2(ji,jj) = zahmeq 227 195 ELSE 228 ahm2(ji,jj) = zahmeq + ( ahm0-zahmeq)/2. &196 ahm2(ji,jj) = zahmeq + (zam20s-zahmeq)/2. & 229 197 * ( 1. - COS( rad * ( ABS(gphif(ji,jj))-2.5 ) * 180. / 17.5 ) ) 230 198 ENDIF 231 199 IF( ABS( gphit(ji,jj) ) >= 20. ) THEN 232 ahm1(ji,jj) =ahm0200 IF (ld_cte) ahm1(ji,jj) = ahm0 233 201 ELSEIF( ABS( gphit(ji,jj) ) <= 2.5 ) THEN 234 ahm1(ji,jj) = 202 ahm1(ji,jj) = zahmeq 235 203 ELSE 236 ahm1(ji,jj) = zahmeq + ( ahm0-zahmeq)/2. &204 ahm1(ji,jj) = zahmeq + (zam20s-zahmeq)/2. & 237 205 * ( 1. - COS( rad * ( ABS(gphit(ji,jj))-2.5 ) * 180. / 17.5 ) ) 238 206 ENDIF … … 244 212 DO jj = 1, jpjm1 245 213 DO ji = 1, jpim1 246 zcoft = FLOAT( icof(ji,jj)) / 100.214 zcoft = zcof(ji,jj) / 100. 247 215 ahm1(ji,jj) = zcoft * ahm0 + (1.-zcoft) * ahm1(ji,jj) 248 216 END DO 249 217 END DO 250 218 ! f-point 251 icof(:,:) = icof(:,:) * tmask(:,:,1)219 zcof(:,:) = zcof(:,:) * tmask(:,:,1) 252 220 DO jj = 1, jpjm1 253 221 DO ji = 1, jpim1 ! NO vector opt. … … 256 224 zcoff = 1. 257 225 ELSE 258 zcoff = FLOAT( icof(ji,jj+1) + icof(ji+1,jj+1) + icof(ji,jj) + icof(ji,jj+1) ) &226 zcoff = ( zcof(ji,jj+1) + zcof(ji+1,jj+1) + zcof(ji,jj) + zcof(ji,jj+1) ) & 259 227 / (zmsk * 100.) 260 228 ENDIF … … 279 247 ENDIF 280 248 ! 281 CALL wrk_dealloc( jpi , jpj , icof ) 282 CALL wrk_dealloc( jpidta, jpjdta, idata ) 249 CALL wrk_dealloc( jpi, jpj, zcof ) 283 250 ! 284 251 END SUBROUTINE ldf_dyn_c2d_orca 285 252 286 287 SUBROUTINE ldf_dyn_c2d_orca_R1( ld_print )288 !!----------------------------------------------------------------------289 !! *** ROUTINE ldf_dyn_c2d ***290 !!291 !! **** W A R N I N G ****292 !!293 !! ORCA R1 configuration294 !!295 !! **** W A R N I N G ****296 !!297 !! ** Purpose : initializations of the lateral viscosity for orca R1298 !!299 !! ** Method : blah blah blah...300 !!301 !!----------------------------------------------------------------------302 USE ldftra_oce, ONLY: aht0303 !304 LOGICAL, INTENT (in) :: ld_print ! If true, output arrays on numout305 !306 INTEGER :: ji, jj, jn ! dummy loop indices307 INTEGER :: inum ! temporary logical unit308 INTEGER :: iim, ijm309 INTEGER :: ifreq, il1, il2, ij, ii310 REAL(wp) :: zahmeq, zcoft, zcoff, zmsk, zam20s311 CHARACTER (len=15) :: clexp312 INTEGER, POINTER, DIMENSION(:,:) :: icof313 INTEGER, POINTER, DIMENSION(:,:) :: idata314 !!----------------------------------------------------------------------315 !316 CALL wrk_alloc( jpi , jpj , icof )317 CALL wrk_alloc( jpidta, jpjdta, idata )318 !319 320 IF(lwp) WRITE(numout,*)321 IF(lwp) WRITE(numout,*) 'inildf: 2d eddy viscosity coefficient'322 IF(lwp) WRITE(numout,*) '~~~~~~ --'323 IF(lwp) WRITE(numout,*) ' orca_r1 configuration'324 325 #if defined key_antarctic326 # include "ldfdyn_antarctic.h90"327 #elif defined key_arctic328 # include "ldfdyn_arctic.h90"329 #else330 ! Read 2d integer array to specify western boundary increase in the331 ! ===================== equatorial strip (20N-20S) defined at t-points332 333 CALL ctl_opn( inum, 'ahmcoef', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', &334 & 1, numout, lwp )335 REWIND inum336 READ(inum,9101) clexp, iim, ijm337 READ(inum,'(/)')338 ifreq = 40339 il1 = 1340 DO jn = 1, jpidta/ifreq+1341 READ(inum,'(/)')342 il2 = MIN( jpidta, il1+ifreq-1 )343 READ(inum,9201) ( ii, ji = il1, il2, 5 )344 READ(inum,'(/)')345 DO jj = jpjdta, 1, -1346 READ(inum,9202) ij, ( idata(ji,jj), ji = il1, il2 )347 END DO348 il1 = il1 + ifreq349 END DO350 351 DO jj = 1, nlcj352 DO ji = 1, nlci353 icof(ji,jj) = idata( mig(ji), mjg(jj) )354 END DO355 END DO356 DO jj = nlcj+1, jpj357 DO ji = 1, nlci358 icof(ji,jj) = icof(ji,nlcj)359 END DO360 END DO361 DO jj = 1, jpj362 DO ji = nlci+1, jpi363 icof(ji,jj) = icof(nlci,jj)364 END DO365 END DO366 367 9101 FORMAT(1x,a15,2i8)368 9201 FORMAT(3x,13(i3,12x))369 9202 FORMAT(i3,41i3)370 371 372 ! Set ahm1 and ahm2 ( T- and F- points) (used for laplacian operator)373 ! =================374 ! define ahm1 and ahm2 at the right grid point position375 ! (USER: modify ahm1 and ahm2 following your desiderata)376 377 378 ! Decrease ahm to zahmeq m2/s in the tropics379 ! (from 90 to 20 degrees: ahm = scaled by local metrics380 ! from 20 to 2.5 degrees: ahm = decrease in (1-cos)/2381 ! from 2.5 to 0 degrees: ahm = constant382 ! symmetric in the south hemisphere)383 384 zahmeq = aht0385 zam20s = ahm0*COS( rad * 20. )386 387 DO jj = 1, jpj388 DO ji = 1, jpi389 IF( ABS( gphif(ji,jj) ) >= 20. ) THEN390 ! leave as set in ldf_dyn_c2d391 ELSEIF( ABS( gphif(ji,jj) ) <= 2.5 ) THEN392 ahm2(ji,jj) = zahmeq393 ELSE394 ahm2(ji,jj) = zahmeq + (zam20s-zahmeq)/2. &395 * ( 1. - COS( rad * ( ABS(gphif(ji,jj))-2.5 ) * 180. / 17.5 ) )396 ENDIF397 IF( ABS( gphit(ji,jj) ) >= 20. ) THEN398 ! leave as set in ldf_dyn_c2d399 ELSEIF( ABS( gphit(ji,jj) ) <= 2.5 ) THEN400 ahm1(ji,jj) = zahmeq401 ELSE402 ahm1(ji,jj) = zahmeq + (zam20s-zahmeq)/2. &403 * ( 1. - COS( rad * ( ABS(gphit(ji,jj))-2.5 ) * 180. / 17.5 ) )404 ENDIF405 END DO406 END DO407 408 ! increase along western boundaries of equatorial strip409 ! t-point410 DO jj = 1, jpjm1411 DO ji = 1, jpim1412 IF( ABS( gphit(ji,jj) ) < 20. ) THEN413 zcoft = FLOAT( icof(ji,jj) ) / 100.414 ahm1(ji,jj) = zcoft * ahm0 + (1.-zcoft) * ahm1(ji,jj)415 ENDIF416 END DO417 END DO418 ! f-point419 icof(:,:) = icof(:,:) * tmask(:,:,1)420 DO jj = 1, jpjm1421 DO ji = 1, jpim1422 IF( ABS( gphif(ji,jj) ) < 20. ) THEN423 zmsk = tmask(ji,jj+1,1) + tmask(ji+1,jj+1,1) + tmask(ji,jj,1) + tmask(ji,jj+1,1)424 IF( zmsk == 0. ) THEN425 zcoff = 1.426 ELSE427 zcoff = FLOAT( icof(ji,jj+1) + icof(ji+1,jj+1) + icof(ji,jj) + icof(ji,jj+1) ) &428 / (zmsk * 100.)429 ENDIF430 ahm2(ji,jj) = zcoff * ahm0 + (1.-zcoff) * ahm2(ji,jj)431 ENDIF432 END DO433 END DO434 #endif435 436 ! Lateral boundary conditions on ( ahm1, ahm2 )437 ! ==============438 CALL lbc_lnk( ahm1, 'T', 1. ) ! T-point, unchanged sign439 CALL lbc_lnk( ahm2, 'F', 1. ) ! F-point, unchanged sign440 441 ! Control print442 IF( lwp .AND. ld_print ) THEN443 WRITE(numout,*)444 WRITE(numout,*) 'inildf: 2D ahm1 array'445 CALL prihre(ahm1,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)446 WRITE(numout,*)447 WRITE(numout,*) 'inildf: 2D ahm2 array'448 CALL prihre(ahm2,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)449 ENDIF450 !451 CALL wrk_dealloc( jpi , jpj , icof )452 CALL wrk_dealloc( jpidta, jpjdta, idata )453 !454 END SUBROUTINE ldf_dyn_c2d_orca_R1 -
trunk/NEMOGCM/NEMO/OPA_SRC/LDF/ldfeiv.F90
r7 r82 188 188 189 189 ! ORCA R05: Take the minimum between aeiw and aeiv0 190 IF( cp_cfg == "orca" .AND. jp_cfg == 05) THEN190 IF( ( cp_cfg == "orca" .AND. jp_cfg == 05 ) .OR. ( cp_cfg == "trop" .AND. jp_cfg == 075 ) ) THEN 191 191 DO jj = 2, jpjm1 192 192 DO ji = fs_2, fs_jpim1 ! vector opt. … … 214 214 215 215 ! ORCA R05: add a space variation on aht (=aeiv except at the equator and river mouth) 216 IF( cp_cfg == "orca" .AND. jp_cfg == 05) THEN216 IF( ( cp_cfg == "orca" .AND. jp_cfg == 05 ) .OR. ( cp_cfg == "trop" .AND. jp_cfg == 075 ) ) THEN 217 217 zf20 = 2._wp * omega * SIN( rad * 20._wp ) 218 218 zaht_min = 100._wp ! minimum value for aht -
trunk/NEMOGCM/NEMO/OPA_SRC/LDF/ldftra_c2d.h90
r1 r82 71 71 ! Special case for ORCA R2 and R4 configurations (overwrite the value of ahtu ahtv ahtw) 72 72 ! ============================================== 73 IF( cp_cfg == "orca" .AND. ( jp_cfg == 2 .OR. jp_cfg == 4 ) ) THEN 73 IF( ( cp_cfg == "orca" .AND. ( jp_cfg == 2 .OR. jp_cfg == 4 ) ) & 74 .OR. ( cp_cfg == "trop" .AND. jp_cfg == 075 ) ) THEN 74 75 ahtu(:,:) = aht0 ! set ahtu = ahtv at u- and v-points, 75 76 ahtv(:,:) = aht0 ! and ahtw at w-point
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