- Timestamp:
- 2015-11-20T09:39:06+01:00 (8 years ago)
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branches/2014/dev_r4621_NOC4_BDY_VERT_INTERP/NEMOGCM/NEMO/OFF_SRC/dtadyn.F90
r5038 r5901 26 26 USE trc_oce ! share ocean/biogeo variables 27 27 USE phycst ! physical constants 28 USE ldftra ! lateral diffusivity coefficients 28 29 USE trabbl ! active tracer: bottom boundary layer 29 30 USE ldfslp ! lateral diffusion: iso-neutral slopes 30 USE ldfeiv ! eddy induced velocity coef.31 USE ldftra_oce ! ocean tracer lateral physics32 31 USE zdfmxl ! vertical physics: mixed layer depth 33 32 USE eosbn2 ! equation of state - Brunt Vaisala frequency … … 40 39 USE fldread ! read input fields 41 40 USE timing ! Timing 41 USE wrk_nemo 42 42 43 43 IMPLICIT NONE … … 50 50 LOGICAL :: ln_dynwzv !: vertical velocity read in a file (T) or computed from u/v (F) 51 51 LOGICAL :: ln_dynbbl !: bbl coef read in a file (T) or computed (F) 52 LOGICAL :: ln_degrad !: degradation option enabled or not53 52 LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) 54 53 55 INTEGER , PARAMETER :: jpfld = 21! maximum number of fields to read54 INTEGER , PARAMETER :: jpfld = 15 ! maximum number of fields to read 56 55 INTEGER , SAVE :: jf_tem ! index of temperature 57 56 INTEGER , SAVE :: jf_sal ! index of salinity … … 68 67 INTEGER , SAVE :: jf_ubl ! index of u-bbl coef 69 68 INTEGER , SAVE :: jf_vbl ! index of v-bbl coef 70 INTEGER , SAVE :: jf_ahu ! index of u-diffusivity coef71 INTEGER , SAVE :: jf_ahv ! index of v-diffusivity coef72 INTEGER , SAVE :: jf_ahw ! index of w-diffusivity coef73 INTEGER , SAVE :: jf_eiu ! index of u-eiv74 INTEGER , SAVE :: jf_eiv ! index of v-eiv75 INTEGER , SAVE :: jf_eiw ! index of w-eiv76 69 INTEGER , SAVE :: jf_fmf ! index of downward salt flux 77 70 … … 112 105 !! - interpolates data if needed 113 106 !!---------------------------------------------------------------------- 114 ! 115 USE oce, ONLY: zts => tsa 107 USE oce, ONLY: zts => tsa 116 108 USE oce, ONLY: zuslp => ua , zvslp => va 117 USE oce, ONLY: zwslpi => rotb , zwslpj => rotn118 USE oce, ONLY: zu => ub , zv => vb, zw => hdivb109 USE oce, ONLY: zwslpi => ua_sv , zwslpj => va_sv 110 USE oce, ONLY: zu => ub , zv => vb, zw => rke 119 111 ! 120 112 INTEGER, INTENT(in) :: kt ! ocean time-step index 113 ! 114 ! REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts 115 ! REAL(wp), DIMENSION(jpi,jpj,jpk ) :: zuslp, zvslp, zwslpi, zwslpj 116 ! REAL(wp), DIMENSION(jpi,jpj,jpk ) :: zu, zv, zw 117 ! 121 118 ! 122 119 INTEGER :: ji, jj ! dummy loop indices … … 138 135 CALL fld_read( kt, 1, sf_dyn ) !== read data at kt time step ==! 139 136 ! 140 IF( l k_ldfslp .AND. .NOT.lk_c1d .AND. sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace)137 IF( l_ldfslp .AND. .NOT.lk_c1d .AND. sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) 141 138 zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,1) * tmask(:,:,:) ! temperature 142 139 zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,1) * tmask(:,:,:) ! salinity … … 162 159 ENDIF 163 160 ! 164 IF( l k_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace)161 IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) 165 162 iswap_tem = 0 166 163 IF( kt /= nit000 .AND. ( sf_dyn(jf_tem)%nrec_a(2) - nrecprev_tem ) /= 0 ) iswap_tem = 1 … … 245 242 tsn(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity 246 243 ! 247 CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop 244 ! 245 CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop 246 CALL eos_rab( tsn, rab_n ) ! now local thermal/haline expension ratio at T-points 247 CALL bn2 ( tsn, rab_n, rn2 ) ! before Brunt-Vaisala frequency need for zdfmxl 248 249 rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl 248 250 CALL zdf_mxl( kt ) ! In any case, we need mxl 249 251 ! … … 259 261 fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction 260 262 qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation 261 IF 263 IF( ln_dynrnf ) & 262 264 rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! river runoffs 263 265 266 ! ! update eddy diffusivity coeff. and/or eiv coeff. at kt 267 IF( l_ldftra_time .OR. l_ldfeiv_time ) CALL ldf_tra( kt ) 264 268 ! ! bbl diffusive coef 265 269 #if defined key_trabbl && ! defined key_c1d … … 271 275 CALL bbl( kt, nit000, 'TRC') 272 276 END IF 273 #endif274 #if ( ! defined key_degrad && defined key_traldf_c2d && defined key_traldf_eiv ) && ! defined key_c1d275 aeiw(:,:) = sf_dyn(jf_eiw)%fnow(:,:,1) * tmask(:,:,1) ! w-eiv276 ! ! Computes the horizontal values from the vertical value277 DO jj = 2, jpjm1278 DO ji = fs_2, fs_jpim1 ! vector opt.279 aeiu(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji+1,jj ) ) ! Average the diffusive coefficient at u- v- points280 aeiv(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji ,jj+1) ) ! at u- v- points281 END DO282 END DO283 CALL lbc_lnk( aeiu, 'U', 1. ) ; CALL lbc_lnk( aeiv, 'V', 1. ) ! lateral boundary condition284 #endif285 286 #if defined key_degrad && ! defined key_c1d287 ! ! degrad option : diffusive and eiv coef are 3D288 ahtu(:,:,:) = sf_dyn(jf_ahu)%fnow(:,:,:) * umask(:,:,:)289 ahtv(:,:,:) = sf_dyn(jf_ahv)%fnow(:,:,:) * vmask(:,:,:)290 ahtw(:,:,:) = sf_dyn(jf_ahw)%fnow(:,:,:) * tmask(:,:,:)291 # if defined key_traldf_eiv292 aeiu(:,:,:) = sf_dyn(jf_eiu)%fnow(:,:,:) * umask(:,:,:)293 aeiv(:,:,:) = sf_dyn(jf_eiv)%fnow(:,:,:) * vmask(:,:,:)294 aeiw(:,:,:) = sf_dyn(jf_eiw)%fnow(:,:,:) * tmask(:,:,:)295 # endif296 277 #endif 297 278 ! … … 334 315 TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read 335 316 TYPE(FLD_N) :: sn_tem, sn_sal, sn_mld, sn_emp, sn_ice, sn_qsr, sn_wnd, sn_rnf ! informations about the fields to be read 336 TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_avt, sn_ubl, sn_vbl ! " " 337 TYPE(FLD_N) :: sn_ahu, sn_ahv, sn_ahw, sn_eiu, sn_eiv, sn_eiw, sn_fmf ! " " 338 !!---------------------------------------------------------------------- 339 ! 340 NAMELIST/namdta_dyn/cn_dir, ln_dynwzv, ln_dynbbl, ln_degrad, ln_dynrnf, & 317 TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_avt, sn_ubl, sn_vbl, sn_fmf ! " " 318 NAMELIST/namdta_dyn/cn_dir, ln_dynwzv, ln_dynbbl, ln_dynrnf, & 341 319 & sn_tem, sn_sal, sn_mld, sn_emp, sn_ice, sn_qsr, sn_wnd, sn_rnf, & 342 & sn_uwd, sn_vwd, sn_wwd, sn_avt, sn_ubl, sn_vbl, &343 & sn_ahu, sn_ahv, sn_ahw, sn_eiu, sn_eiv, sn_eiw, sn_fmf320 & sn_uwd, sn_vwd, sn_wwd, sn_avt, sn_ubl, sn_vbl, sn_fmf 321 !!---------------------------------------------------------------------- 344 322 ! 345 323 REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data … … 360 338 WRITE(numout,*) ' vertical velocity read from file (T) or computed (F) ln_dynwzv = ', ln_dynwzv 361 339 WRITE(numout,*) ' bbl coef read from file (T) or computed (F) ln_dynbbl = ', ln_dynbbl 362 WRITE(numout,*) ' degradation option enabled (T) or not (F) ln_degrad = ', ln_degrad363 340 WRITE(numout,*) ' river runoff option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf 364 341 WRITE(numout,*) 365 342 ENDIF 366 343 ! 367 IF( ln_degrad .AND. .NOT.lk_degrad ) THEN368 CALL ctl_warn( 'dta_dyn_init: degradation option requires key_degrad activated ; force ln_degrad to false' )369 ln_degrad = .FALSE.370 ENDIF371 344 IF( ln_dynbbl .AND. ( .NOT.lk_trabbl .OR. lk_c1d ) ) THEN 372 345 CALL ctl_warn( 'dta_dyn_init: bbl option requires key_trabbl activated ; force ln_dynbbl to false' ) … … 383 356 384 357 ! 385 IF 358 IF( ln_dynrnf ) THEN 386 359 jf_rnf = jfld + 1 ; jfld = jf_rnf 387 360 slf_d(jf_rnf) = sn_rnf … … 390 363 ENDIF 391 364 392 ! 393 IF( .NOT.ln_degrad ) THEN ! no degrad option 394 IF( lk_traldf_eiv .AND. ln_dynbbl ) THEN ! eiv & bbl 395 jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jf_eiw = jfld + 3 ; jfld = jf_eiw 396 slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl ; slf_d(jf_eiw) = sn_eiw 397 ENDIF 398 IF( .NOT.lk_traldf_eiv .AND. ln_dynbbl ) THEN ! no eiv & bbl 365 IF( ln_dynbbl ) THEN ! eiv & bbl 399 366 jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl 400 367 slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl 401 ENDIF 402 IF( lk_traldf_eiv .AND. .NOT.ln_dynbbl ) THEN ! eiv & no bbl 403 jf_eiw = jfld + 1 ; jfld = jf_eiw ; slf_d(jf_eiw) = sn_eiw 404 ENDIF 405 ELSE 406 jf_ahu = jfld + 1 ; jf_ahv = jfld + 2 ; jf_ahw = jfld + 3 ; jfld = jf_ahw 407 slf_d(jf_ahu) = sn_ahu ; slf_d(jf_ahv) = sn_ahv ; slf_d(jf_ahw) = sn_ahw 408 IF( lk_traldf_eiv .AND. ln_dynbbl ) THEN ! eiv & bbl 409 jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; 410 slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl 411 jf_eiu = jfld + 3 ; jf_eiv = jfld + 4 ; jf_eiw = jfld + 5 ; jfld = jf_eiw 412 slf_d(jf_eiu) = sn_eiu ; slf_d(jf_eiv) = sn_eiv ; slf_d(jf_eiw) = sn_eiw 413 ENDIF 414 IF( .NOT.lk_traldf_eiv .AND. ln_dynbbl ) THEN ! no eiv & bbl 415 jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl 416 slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl 417 ENDIF 418 IF( lk_traldf_eiv .AND. .NOT.ln_dynbbl ) THEN ! eiv & no bbl 419 jf_eiu = jfld + 1 ; jf_eiv = jfld + 2 ; jf_eiw = jfld + 3 ; jfld = jf_eiw 420 slf_d(jf_eiu) = sn_eiu ; slf_d(jf_eiv) = sn_eiv ; slf_d(jf_eiw) = sn_eiw 421 ENDIF 422 ENDIF 423 368 ENDIF 369 370 424 371 ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure 425 372 IF( ierr > 0 ) THEN 426 373 CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN 427 374 ENDIF 375 ! ! fill sf with slf_i and control print 376 CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) 428 377 ! Open file for each variable to get his number of dimension 429 378 DO ifpr = 1, jfld 430 CALL iom_open( TRIM( cn_dir )//TRIM( slf_d(ifpr)%clname ), inum ) 431 idv = iom_varid( inum , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar 432 idimv = iom_file ( inum )%ndims(idv) ! number of dimension for variable sdjf%clvar 433 IF( inum /= 0 ) CALL iom_close( inum ) ! close file if already open 379 CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) 380 idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar 381 idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar 382 IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open 383 ierr1=0 434 384 IF( idimv == 3 ) THEN ! 2D variable 435 385 ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) … … 443 393 ENDIF 444 394 END DO 445 ! ! fill sf with slf_i and control print 446 CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) 447 ! 448 IF( lk_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes 395 ! 396 IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes 449 397 IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation 450 398 ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & … … 505 453 zv = pv(ji ,jj ,jk) * vmask(ji ,jj ,jk) * e1v(ji ,jj ) * fse3v(ji ,jj ,jk) 506 454 zv1 = pv(ji ,jj-1,jk) * vmask(ji ,jj-1,jk) * e1v(ji ,jj-1) * fse3v(ji ,jj-1,jk) 507 zet = 1. / ( e1 t(ji,jj) *e2t(ji,jj) * fse3t(ji,jj,jk) )455 zet = 1. / ( e1e2t(ji,jj) * fse3t(ji,jj,jk) ) 508 456 zhdiv(ji,jj,jk) = ( zu - zu1 + zv - zv1 ) * zet 509 457 END DO 510 458 END DO 511 459 END DO 460 ! ! update the horizontal divergence with the runoff inflow 461 IF( ln_dynrnf ) zhdiv(:,:,1) = zhdiv(:,:,1) - rnf(:,:) * r1_rau0 / fse3t(:,:,1) 462 ! 512 463 CALL lbc_lnk( zhdiv, 'T', 1. ) ! Lateral boundary conditions on zhdiv 513 !514 464 ! computation of vertical velocity from the bottom 515 465 pw(:,:,jpk) = 0._wp … … 534 484 REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes 535 485 !!--------------------------------------------------------------------- 536 #if defined key_ldfslp && ! defined key_c1d 537 CALL eos_rab( pts, rab_n ) ! now local thermal/haline expension ratio at T-points 538 CALL bn2 ( pts, rab_n, rn2 ) ! now Brunt-Vaisala 539 IF( ln_zps ) & ! Partial steps: before Horizontal DErivative 540 & CALL zps_hde( kt, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient 541 & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & ! 542 & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the last ocean level 543 ! only gtsu, gtsv, rhd, gru , grv are used 544 545 546 ! ! of t, s, rd at the bottom ocean level 547 CALL zdf_mxl( kt ) ! mixed layer depth 548 CALL ldf_slp( kt, rhd, rn2 ) ! slopes 549 puslp (:,:,:) = uslp (:,:,:) 550 pvslp (:,:,:) = vslp (:,:,:) 551 pwslpi(:,:,:) = wslpi(:,:,:) 552 pwslpj(:,:,:) = wslpj(:,:,:) 553 #else 554 puslp (:,:,:) = 0. ! to avoid warning when compiling 555 pvslp (:,:,:) = 0. 556 pwslpi(:,:,:) = 0. 557 pwslpj(:,:,:) = 0. 558 #endif 486 IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) 487 CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) 488 CALL eos_rab( pts, rab_n ) ! now local thermal/haline expension ratio at T-points 489 CALL bn2 ( pts, rab_n, rn2 ) ! now Brunt-Vaisala 490 491 ! Partial steps: before Horizontal DErivative 492 IF( ln_zps .AND. .NOT. ln_isfcav) & 493 & CALL zps_hde ( kt, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient 494 & rhd, gru , grv ) ! of t, s, rd at the last ocean level 495 IF( ln_zps .AND. ln_isfcav) & 496 & CALL zps_hde_isf( kt, jpts, pts, gtsu, gtsv, & ! Partial steps for top cell (ISF) 497 & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & 498 & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the first ocean level 499 500 rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl 501 CALL zdf_mxl( kt ) ! mixed layer depth 502 CALL ldf_slp( kt, rhd, rn2 ) ! slopes 503 puslp (:,:,:) = uslp (:,:,:) 504 pvslp (:,:,:) = vslp (:,:,:) 505 pwslpi(:,:,:) = wslpi(:,:,:) 506 pwslpj(:,:,:) = wslpj(:,:,:) 507 ELSE 508 puslp (:,:,:) = 0. ! to avoid warning when compiling 509 pvslp (:,:,:) = 0. 510 pwslpi(:,:,:) = 0. 511 pwslpj(:,:,:) = 0. 512 ENDIF 559 513 ! 560 514 END SUBROUTINE dta_dyn_slp
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