MODULE domrea !!============================================================================== !! *** MODULE domrea *** !! Ocean initialization : domain initialization !!============================================================================== !!---------------------------------------------------------------------- !! dom_init : initialize the space and time domain !! dom_nam : read and contral domain namelists !! dom_ctl : control print for the ocean domain !!---------------------------------------------------------------------- !! * Modules used USE oce ! USE dom_oce ! ocean space and time domain USE phycst ! physical constants USE in_out_manager ! I/O manager USE lib_mpp ! distributed memory computing library USE iom USE domstp ! domain: set the time-step USE lbclnk ! lateral boundary condition - MPP exchanges USE trc_oce ! shared ocean/biogeochemical variables USE wrk_nemo IMPLICIT NONE PRIVATE !! * Routine accessibility PUBLIC dom_rea ! called by opa.F90 !! * Substitutions # include "domzgr_substitute.h90" # include "vectopt_loop_substitute.h90" !!---------------------------------------------------------------------- !! NEMO/OFF 3.3 , NEMO Consortium (2010) !! $Id$ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE dom_rea !!---------------------------------------------------------------------- !! *** ROUTINE dom_rea *** !! !! ** Purpose : Domain initialization. Call the routines that are !! required to create the arrays which define the space and time !! domain of the ocean model. !! !! ** Method : !! - dom_stp: defined the model time step !! - dom_rea: read the meshmask file if nmsh=1 !! !! History : !! ! 90-10 (C. Levy - G. Madec) Original code !! ! 91-11 (G. Madec) !! ! 92-01 (M. Imbard) insert time step initialization !! ! 96-06 (G. Madec) generalized vertical coordinate !! ! 97-02 (G. Madec) creation of domwri.F !! ! 01-05 (E.Durand - G. Madec) insert closed sea !! 8.5 ! 02-08 (G. Madec) F90: Free form and module !!---------------------------------------------------------------------- !! * Local declarations INTEGER :: jk ! dummy loop argument INTEGER :: iconf = 0 ! temporary integers !!---------------------------------------------------------------------- IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) 'dom_init : domain initialization' WRITE(numout,*) '~~~~~~~~' ENDIF CALL dom_nam ! read namelist ( namrun, namdom, namcla ) CALL dom_msk ! Masks CALL dom_hgr ! Horizontal grid CALL dom_zgr ! Vertical mesh and bathymetry option ! e12t (:,:) = e1t(:,:) * e2t(:,:) e1e2t (:,:) = e1t(:,:) * e2t(:,:) e12u (:,:) = e1u(:,:) * e2u(:,:) e12v (:,:) = e1v(:,:) * e2v(:,:) r1_e12t (:,:) = 1._wp / e12t(:,:) r1_e12u (:,:) = 1._wp / e12u(:,:) r1_e12v (:,:) = 1._wp / e12v(:,:) re2u_e1u(:,:) = e2u(:,:) / e1u(:,:) re1v_e2v(:,:) = e1v(:,:) / e2v(:,:) ! CALL dom_stp ! Time step CALL dom_ctl ! Domain control END SUBROUTINE dom_rea SUBROUTINE dom_nam !!---------------------------------------------------------------------- !! *** ROUTINE dom_nam *** !! !! ** Purpose : read domaine namelists and print the variables. !! !! ** input : - namrun namelist !! - namdom namelist !! - namcla namelist !!---------------------------------------------------------------------- USE ioipsl INTEGER :: ios ! Local integer output status for namelist read NAMELIST/namrun/ cn_ocerst_indir, cn_ocerst_outdir, nn_stocklist, ln_rst_list, & & nn_no , cn_exp , cn_ocerst_in, cn_ocerst_out, ln_rstart , nn_rstctl, & & nn_it000, nn_itend , nn_date0 , nn_leapy , nn_istate , nn_stock , & & nn_write, ln_dimgnnn, ln_mskland , ln_cfmeta , ln_clobber, nn_chunksz, nn_euler NAMELIST/namdom/ nn_bathy , rn_bathy, rn_e3zps_min, rn_e3zps_rat, nn_msh , rn_hmin, & & nn_acc , rn_atfp , rn_rdt , rn_rdtmin , & & rn_rdtmax, rn_rdth , nn_baro , nn_closea , ln_crs, & & jphgr_msh, & & ppglam0, ppgphi0, ppe1_deg, ppe2_deg, ppe1_m, ppe2_m, & & ppsur, ppa0, ppa1, ppkth, ppacr, ppdzmin, pphmax, ldbletanh, & & ppa2, ppkth2, ppacr2 NAMELIST/namcla/ nn_cla #if defined key_netcdf4 NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip #endif !!---------------------------------------------------------------------- REWIND( numnam_ref ) ! Namelist namrun in reference namelist : Parameters of the run READ ( numnam_ref, namrun, IOSTAT = ios, ERR = 901) 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in reference namelist', lwp ) REWIND( numnam_cfg ) ! Namelist namrun in configuration namelist : Parameters of the run READ ( numnam_cfg, namrun, IOSTAT = ios, ERR = 902 ) 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in configuration namelist', lwp ) IF(lwm) WRITE ( numond, namrun ) ! IF(lwp) THEN ! control print WRITE(numout,*) WRITE(numout,*) 'dom_nam : domain initialization through namelist read' WRITE(numout,*) '~~~~~~~ ' WRITE(numout,*) ' Namelist namrun' WRITE(numout,*) ' job number nn_no = ', nn_no WRITE(numout,*) ' experiment name for output cn_exp = ', cn_exp WRITE(numout,*) ' restart logical ln_rstart = ', ln_rstart WRITE(numout,*) ' control of time step nn_rstctl = ', nn_rstctl WRITE(numout,*) ' number of the first time step nn_it000 = ', nn_it000 WRITE(numout,*) ' number of the last time step nn_itend = ', nn_itend WRITE(numout,*) ' initial calendar date aammjj nn_date0 = ', nn_date0 WRITE(numout,*) ' leap year calendar (0/1) nn_leapy = ', nn_leapy WRITE(numout,*) ' initial state output nn_istate = ', nn_istate WRITE(numout,*) ' frequency of restart file nn_stock = ', nn_stock WRITE(numout,*) ' frequency of output file nn_write = ', nn_write WRITE(numout,*) ' multi file dimgout ln_dimgnnn = ', ln_dimgnnn WRITE(numout,*) ' mask land points ln_mskland = ', ln_mskland WRITE(numout,*) ' additional CF standard metadata ln_cfmeta = ', ln_cfmeta WRITE(numout,*) ' overwrite an existing file ln_clobber = ', ln_clobber WRITE(numout,*) ' NetCDF chunksize (bytes) nn_chunksz = ', nn_chunksz ENDIF no = nn_no ! conversion DOCTOR names into model names (this should disappear soon) cexper = cn_exp nrstdt = nn_rstctl nit000 = nn_it000 nitend = nn_itend ndate0 = nn_date0 nleapy = nn_leapy ninist = nn_istate nstock = nn_stock nstocklist = nn_stocklist nwrite = nn_write ! ! control of output frequency IF ( nstock == 0 .OR. nstock > nitend ) THEN WRITE(ctmp1,*) 'nstock = ', nstock, ' it is forced to ', nitend CALL ctl_warn( ctmp1 ) nstock = nitend ENDIF IF ( nwrite == 0 ) THEN WRITE(ctmp1,*) 'nwrite = ', nwrite, ' it is forced to ', nitend CALL ctl_warn( ctmp1 ) nwrite = nitend ENDIF ! parameters correspondting to nit000 - 1 (as we start the step loop with a call to day) ndastp = ndate0 - 1 ! ndate0 read in the namelist in dom_nam, we assume that we start run at 00:00 adatrj = ( REAL( nit000-1, wp ) * rdttra(1) ) / rday #if defined key_agrif IF( Agrif_Root() ) THEN #endif SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL CASE ( 1 ) CALL ioconf_calendar('gregorian') IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "gregorian", i.e. leap year' CASE ( 0 ) CALL ioconf_calendar('noleap') IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "noleap", i.e. no leap year' CASE ( 30 ) CALL ioconf_calendar('360d') IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "360d", i.e. 360 days in a year' END SELECT #if defined key_agrif ENDIF #endif REWIND( numnam_ref ) ! Namelist namdom in reference namelist : space & time domain (bathymetry, mesh, timestep) READ ( numnam_ref, namdom, IOSTAT = ios, ERR = 903) 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in reference namelist', lwp ) REWIND( numnam_cfg ) ! Namelist namdom in configuration namelist : space & time domain (bathymetry, mesh, timestep) READ ( numnam_cfg, namdom, IOSTAT = ios, ERR = 904 ) 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in configuration namelist', lwp ) IF(lwm) WRITE ( numond, namdom ) IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) ' Namelist namdom : space & time domain' WRITE(numout,*) ' flag read/compute bathymetry nn_bathy = ', nn_bathy WRITE(numout,*) ' Depth (if =0 bathy=jpkm1) rn_bathy = ', rn_bathy WRITE(numout,*) ' min depth of the ocean (>0) or rn_hmin = ', rn_hmin WRITE(numout,*) ' minimum thickness of partial rn_e3zps_min = ', rn_e3zps_min, ' (m)' WRITE(numout,*) ' step level rn_e3zps_rat = ', rn_e3zps_rat WRITE(numout,*) ' create mesh/mask file(s) nn_msh = ', nn_msh WRITE(numout,*) ' = 0 no file created ' WRITE(numout,*) ' = 1 mesh_mask ' WRITE(numout,*) ' = 2 mesh and mask ' WRITE(numout,*) ' = 3 mesh_hgr, msh_zgr and mask ' WRITE(numout,*) ' ocean time step rn_rdt = ', rn_rdt WRITE(numout,*) ' asselin time filter parameter rn_atfp = ', rn_atfp WRITE(numout,*) ' time-splitting: nb of sub time-step nn_baro = ', nn_baro WRITE(numout,*) ' acceleration of converge nn_acc = ', nn_acc WRITE(numout,*) ' nn_acc=1: surface tracer rdt rn_rdtmin = ', rn_rdtmin WRITE(numout,*) ' bottom tracer rdt rdtmax = ', rn_rdtmax WRITE(numout,*) ' depth of transition rn_rdth = ', rn_rdth WRITE(numout,*) ' suppression of closed seas (=0) nn_closea = ', nn_closea WRITE(numout,*) ' type of horizontal mesh jphgr_msh = ', jphgr_msh WRITE(numout,*) ' longitude of first raw and column T-point ppglam0 = ', ppglam0 WRITE(numout,*) ' latitude of first raw and column T-point ppgphi0 = ', ppgphi0 WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_deg = ', ppe1_deg WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_deg = ', ppe2_deg WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_m = ', ppe1_m WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_m = ', ppe2_m WRITE(numout,*) ' ORCA r4, r2 and r05 coefficients ppsur = ', ppsur WRITE(numout,*) ' ppa0 = ', ppa0 WRITE(numout,*) ' ppa1 = ', ppa1 WRITE(numout,*) ' ppkth = ', ppkth WRITE(numout,*) ' ppacr = ', ppacr WRITE(numout,*) ' Minimum vertical spacing ppdzmin = ', ppdzmin WRITE(numout,*) ' Maximum depth pphmax = ', pphmax WRITE(numout,*) ' Use double tanf function for vertical coordinates ldbletanh = ', ldbletanh WRITE(numout,*) ' Double tanh function parameters ppa2 = ', ppa2 WRITE(numout,*) ' ppkth2 = ', ppkth2 WRITE(numout,*) ' ppacr2 = ', ppacr2 ENDIF ntopo = nn_bathy ! conversion DOCTOR names into model names (this should disappear soon) e3zps_min = rn_e3zps_min e3zps_rat = rn_e3zps_rat nmsh = nn_msh nacc = nn_acc atfp = rn_atfp rdt = rn_rdt rdtmin = rn_rdtmin rdtmax = rn_rdtmin rdth = rn_rdth REWIND( numnam_ref ) ! Namelist namcla in reference namelist : Cross land advection READ ( numnam_ref, namcla, IOSTAT = ios, ERR = 905) 905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcla in reference namelist', lwp ) REWIND( numnam_cfg ) ! Namelist namcla in configuration namelist : Cross land advection READ ( numnam_cfg, namcla, IOSTAT = ios, ERR = 906 ) 906 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcla in configuration namelist', lwp ) IF(lwm) WRITE( numond, namcla ) IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) ' Namelist namcla' WRITE(numout,*) ' cross land advection nn_cla = ', nn_cla ENDIF #if defined key_netcdf4 ! ! NetCDF 4 case ("key_netcdf4" defined) REWIND( numnam_ref ) ! Namelist namnc4 in reference namelist : NETCDF READ ( numnam_ref, namnc4, IOSTAT = ios, ERR = 907) 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in reference namelist', lwp ) REWIND( numnam_cfg ) ! Namelist namnc4 in configuration namelist : NETCDF READ ( numnam_cfg, namnc4, IOSTAT = ios, ERR = 908 ) 908 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in configuration namelist', lwp ) IF(lwm) WRITE( numond, namnc4 ) IF(lwp) THEN ! control print WRITE(numout,*) WRITE(numout,*) ' Namelist namnc4 - Netcdf4 chunking parameters' WRITE(numout,*) ' number of chunks in i-dimension nn_nchunks_i = ', nn_nchunks_i WRITE(numout,*) ' number of chunks in j-dimension nn_nchunks_j = ', nn_nchunks_j WRITE(numout,*) ' number of chunks in k-dimension nn_nchunks_k = ', nn_nchunks_k WRITE(numout,*) ' apply netcdf4/hdf5 chunking & compression ln_nc4zip = ', ln_nc4zip ENDIF ! Put the netcdf4 settings into a simple structure (snc4set, defined in in_out_manager module) ! Note the chunk size in the unlimited (time) dimension will be fixed at 1 snc4set%ni = nn_nchunks_i snc4set%nj = nn_nchunks_j snc4set%nk = nn_nchunks_k snc4set%luse = ln_nc4zip #else snc4set%luse = .FALSE. ! No NetCDF 4 case #endif ! END SUBROUTINE dom_nam SUBROUTINE dom_msk !!--------------------------------------------------------------------- !! *** ROUTINE dom_msk *** !! ** Purpose : Read the NetCDF file(s) which contain(s) all the !! ocean mask informations and defines the interior domain T-mask. !! !! ** Method : Read in a file all the arrays generated in routines !! dommsk: 'mask.nc' file !! The interior ocean/land mask is computed from tmask !! setting to zero the duplicated row and lines due to !! MPP exchange halos, est-west cyclic and north fold !! boundary conditions. !! !! ** Action : tmask_i : interiorland/ocean mask at t-point !! tpol : ??? !!---------------------------------------------------------------------- ! INTEGER :: inum ! local integers INTEGER :: ji, jj, jk ! dummy loop indices INTEGER :: iif, iil, ijf, ijl ! local integers REAL(wp), POINTER, DIMENSION(:,:) :: zmbk ! !!--------------------------------------------------------------------- IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) 'dom_rea : read NetCDF mesh and mask information file(s)' IF(lwp) WRITE(numout,*) '~~~~~~~' CALL wrk_alloc( jpi, jpj, zmbk ) zmbk(:,:) = 0._wp IF(lwp) WRITE(numout,*) ' one file in "mesh_mask.nc" ' CALL iom_open( 'mask', inum ) ! ! masks (inum2) CALL iom_get( inum, jpdom_data, 'tmask', tmask ) CALL iom_get( inum, jpdom_data, 'umask', umask ) CALL iom_get( inum, jpdom_data, 'vmask', vmask ) CALL iom_get( inum, jpdom_data, 'fmask', fmask ) CALL lbc_lnk( tmask, 'T', 1._wp ) ! Lateral boundary conditions CALL lbc_lnk( umask, 'U', 1._wp ) CALL lbc_lnk( vmask, 'V', 1._wp ) CALL lbc_lnk( fmask, 'F', 1._wp ) #if defined key_c1d ! set umask and vmask equal tmask in 1D configuration IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) '********** 1D configuration : set umask and vmask equal tmask ********' IF(lwp) WRITE(numout,*) '********** ********' umask(:,:,:) = tmask(:,:,:) vmask(:,:,:) = tmask(:,:,:) #endif #if defined key_degrad CALL iom_get( inum, jpdom_data, 'facvolt', facvol ) #endif CALL iom_get( inum, jpdom_data, 'mbathy', zmbk ) ! number of ocean t-points mbathy (:,:) = INT( zmbk(:,:) ) misfdep(:,:) = 1 ! ice shelf case not yet done CALL zgr_bot_level ! mbk. arrays (deepest ocean t-, u- & v-points ! ! ============================ ! ! close the files ! ! ============================ ! ! Interior domain mask (used for global sum) ! -------------------- ssmask(:,:) = tmask(:,:,1) tmask_i(:,:) = tmask(:,:,1) iif = jpreci ! thickness of exchange halos in i-axis iil = nlci - jpreci + 1 ijf = jprecj ! thickness of exchange halos in j-axis ijl = nlcj - jprecj + 1 ! tmask_i( 1 :iif, : ) = 0._wp ! first columns tmask_i(iil:jpi, : ) = 0._wp ! last columns (including mpp extra columns) tmask_i( : , 1 :ijf) = 0._wp ! first rows tmask_i( : ,ijl:jpj) = 0._wp ! last rows (including mpp extra rows) ! ! ! north fold mask tpol(1:jpiglo) = 1._wp ! IF( jperio == 3 .OR. jperio == 4 ) tpol(jpiglo/2+1:jpiglo) = 0._wp ! T-point pivot IF( jperio == 5 .OR. jperio == 6 ) tpol( 1 :jpiglo) = 0._wp ! F-point pivot IF( jperio == 3 .OR. jperio == 4 ) THEN ! T-point pivot: only half of the nlcj-1 row IF( mjg(ijl-1) == jpjglo-1 ) THEN DO ji = iif+1, iil-1 tmask_i(ji,ijl-1) = tmask_i(ji,ijl-1) * tpol(mig(ji)) END DO ENDIF ENDIF ! ! (ISF) MIN(1,SUM(umask)) is here to check if you have effectively at ! least 1 wet u point DO jj = 1, jpjm1 DO ji = 1, fs_jpim1 ! vector loop umask_i(ji,jj) = ssmask(ji,jj) * ssmask(ji+1,jj ) * MIN(1._wp,SUM(umask(ji,jj,:))) vmask_i(ji,jj) = ssmask(ji,jj) * ssmask(ji ,jj+1) * MIN(1._wp,SUM(vmask(ji,jj,:))) END DO DO ji = 1, jpim1 ! NO vector opt. fmask_i(ji,jj) = ssmask(ji,jj ) * ssmask(ji+1,jj ) & & * ssmask(ji,jj+1) * ssmask(ji+1,jj+1) * MIN(1._wp,SUM(fmask(ji,jj,:))) END DO END DO CALL lbc_lnk( umask_i, 'U', 1._wp ) ! Lateral boundary conditions CALL lbc_lnk( vmask_i, 'V', 1._wp ) CALL lbc_lnk( fmask_i, 'F', 1._wp ) ! 3. Ocean/land mask at wu-, wv- and w points !---------------------------------------------- wmask (:,:,1) = tmask(:,:,1) ! ???????? wumask(:,:,1) = umask(:,:,1) ! ???????? wvmask(:,:,1) = vmask(:,:,1) ! ???????? DO jk = 2, jpk wmask (:,:,jk) = tmask(:,:,jk) * tmask(:,:,jk-1) wumask(:,:,jk) = umask(:,:,jk) * umask(:,:,jk-1) wvmask(:,:,jk) = vmask(:,:,jk) * vmask(:,:,jk-1) END DO ! CALL wrk_dealloc( jpi, jpj, zmbk ) ! CALL iom_close( inum ) ! END SUBROUTINE dom_msk SUBROUTINE zgr_bot_level !!---------------------------------------------------------------------- !! *** ROUTINE zgr_bot_level *** !! !! ** Purpose : defines the vertical index of ocean bottom (mbk. arrays) !! !! ** Method : computes from mbathy with a minimum value of 1 over land !! !! ** Action : mbkt, mbku, mbkv : vertical indices of the deeptest !! ocean level at t-, u- & v-points !! (min value = 1 over land) !!---------------------------------------------------------------------- ! INTEGER :: ji, jj ! dummy loop indices REAL(wp), POINTER, DIMENSION(:,:) :: zmbk !!---------------------------------------------------------------------- ! IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) ' zgr_bot_level : ocean bottom k-index of T-, U-, V- and W-levels ' IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~' ! CALL wrk_alloc( jpi, jpj, zmbk ) ! mbkt(:,:) = MAX( mbathy(:,:) , 1 ) ! bottom k-index of T-level (=1 over land) mikt(:,:) = 1 ; miku(:,:) = 1; mikv(:,:) = 1; ! top k-index of T-level (=1 over open ocean; >1 beneath ice shelf) ! ! bottom k-index of W-level = mbkt+1 DO jj = 1, jpjm1 ! bottom k-index of u- (v-) level DO ji = 1, jpim1 mbku(ji,jj) = MIN( mbkt(ji+1,jj ) , mbkt(ji,jj) ) mbkv(ji,jj) = MIN( mbkt(ji ,jj+1) , mbkt(ji,jj) ) END DO END DO ! converte into REAL to use lbc_lnk ; impose a min value of 1 as a zero can be set in lbclnk zmbk(:,:) = REAL( mbku(:,:), wp ) ; CALL lbc_lnk(zmbk,'U',1.) ; mbku (:,:) = MAX( INT( zmbk(:,:) ), 1 ) zmbk(:,:) = REAL( mbkv(:,:), wp ) ; CALL lbc_lnk(zmbk,'V',1.) ; mbkv (:,:) = MAX( INT( zmbk(:,:) ), 1 ) ! CALL wrk_dealloc( jpi, jpj, zmbk ) ! END SUBROUTINE zgr_bot_level SUBROUTINE dom_hgr !!---------------------------------------------------------------------- !! *** ROUTINE dom_hgr *** !! !! ** Purpose : Read the NetCDF file(s) which contain(s) all the !! ocean horizontal mesh informations !! !! ** Method : Read in a file all the arrays generated in routines !! domhgr: 'mesh_hgr.nc' file !!---------------------------------------------------------------------- !! INTEGER :: ji, jj ! dummy loop indices INTEGER :: inum ! local integers !!---------------------------------------------------------------------- IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) 'dom_grd_hgr : read NetCDF mesh and mask information file(s)' IF(lwp) WRITE(numout,*) '~~~~~~~' IF(lwp) WRITE(numout,*) ' one file in "mesh_mask.nc" ' CALL iom_open( 'mesh_hgr', inum ) ! ! horizontal mesh (inum3) CALL iom_get( inum, jpdom_data, 'glamt', glamt ) CALL iom_get( inum, jpdom_data, 'glamu', glamu ) CALL iom_get( inum, jpdom_data, 'glamv', glamv ) CALL iom_get( inum, jpdom_data, 'glamf', glamf ) CALL iom_get( inum, jpdom_data, 'gphit', gphit ) CALL iom_get( inum, jpdom_data, 'gphiu', gphiu ) CALL iom_get( inum, jpdom_data, 'gphiv', gphiv ) CALL iom_get( inum, jpdom_data, 'gphif', gphif ) CALL iom_get( inum, jpdom_data, 'e1t', e1t ) CALL iom_get( inum, jpdom_data, 'e1u', e1u ) CALL iom_get( inum, jpdom_data, 'e1v', e1v ) CALL iom_get( inum, jpdom_data, 'e2t', e2t ) CALL iom_get( inum, jpdom_data, 'e2u', e2u ) CALL iom_get( inum, jpdom_data, 'e2v', e2v ) CALL iom_get( inum, jpdom_data, 'ff', ff ) ! Control printing : Grid informations (if not restart) ! ---------------- IF(lwp .AND. .NOT.ln_rstart ) THEN WRITE(numout,*) WRITE(numout,*) ' longitude and e1 scale factors' WRITE(numout,*) ' ------------------------------' WRITE(numout,9300) ( ji, glamt(ji,1), glamu(ji,1), & glamv(ji,1), glamf(ji,1), & e1t(ji,1), e1u(ji,1), & e1v(ji,1), ji = 1, jpi,10) WRITE(numout,*) WRITE(numout,*) ' latitude and e2 scale factors' WRITE(numout,*) ' -----------------------------' WRITE(numout,9300) ( jj, gphit(1,jj), gphiu(1,jj), & & gphiv(1,jj), gphif(1,jj), & & e2t (1,jj), e2u (1,jj), & & e2v (1,jj), jj = 1, jpj, 10 ) ENDIF ! ! ============================ ! ! close the files ! ! ============================ CALL iom_close( inum ) ! 9300 FORMAT( 1x, i4, f8.2,1x, f8.2,1x, f8.2,1x, f8.2, 1x, & f19.10, 1x, f19.10, 1x, f19.10 ) END SUBROUTINE dom_hgr SUBROUTINE dom_zgr !!---------------------------------------------------------------------- !! *** ROUTINE dom_zgr *** !! !! ** Purpose : Read the NetCDF file(s) which contain(s) all the !! ocean horizontal mesh informations and/or set the depth of model levels !! and the resulting vertical scale factors. !! !! ** Method : - reference 1D vertical coordinate (gdep._1d, e3._1d) !! - read/set ocean depth and ocean levels (bathy, mbathy) !! - vertical coordinate (gdep., e3.) depending on the !! coordinate chosen : !! ln_zco=T z-coordinate !! ln_zps=T z-coordinate with partial steps !! ln_zco=T s-coordinate !! !! ** Action : define gdep., e3., mbathy and bathy !!---------------------------------------------------------------------- INTEGER :: ioptio = 0 ! temporary integer INTEGER :: inum, ios INTEGER :: ji, jj, jk, ik REAL(wp) :: zrefdep !! NAMELIST/namzgr/ ln_zco, ln_zps, ln_sco, ln_isfcav REAL(wp), POINTER, DIMENSION(:,:) :: zprt, zprw !!---------------------------------------------------------------------- REWIND( numnam_ref ) ! Namelist namzgr in reference namelist : Vertical coordinate READ ( numnam_ref, namzgr, IOSTAT = ios, ERR = 901 ) 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in reference namelist', lwp ) REWIND( numnam_cfg ) ! Namelist namzgr in configuration namelist : Vertical coordinate READ ( numnam_cfg, namzgr, IOSTAT = ios, ERR = 902 ) 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in configuration namelist', lwp ) IF(lwm) WRITE ( numond, namzgr ) IF(lwp) THEN ! Control print WRITE(numout,*) WRITE(numout,*) 'dom_zgr : vertical coordinate' WRITE(numout,*) '~~~~~~~' WRITE(numout,*) ' Namelist namzgr : set vertical coordinate' WRITE(numout,*) ' z-coordinate - full steps ln_zco = ', ln_zco WRITE(numout,*) ' z-coordinate - partial steps ln_zps = ', ln_zps WRITE(numout,*) ' s- or hybrid z-s-coordinate ln_sco = ', ln_sco WRITE(numout,*) ' ice shelf cavity ln_isfcav = ', ln_isfcav ENDIF ioptio = 0 ! Check Vertical coordinate options IF( ln_zco ) ioptio = ioptio + 1 IF( ln_zps ) ioptio = ioptio + 1 IF( ln_sco ) ioptio = ioptio + 1 IF( ln_isfcav ) ioptio = 33 IF ( ioptio /= 1 ) CALL ctl_stop( ' none or several vertical coordinate options used' ) IF ( ioptio == 33 ) CALL ctl_stop( ' isf cavity with off line module not yet done ' ) IF(lwp) WRITE(numout,*) ' one file in "mesh_mask.nc" ' CALL iom_open( 'mesh_zgr', inum ) CALL iom_get( inum, jpdom_unknown, 'gdept_1d', gdept_1d ) ! depth CALL iom_get( inum, jpdom_unknown, 'gdepw_1d', gdepw_1d ) IF( ln_zco .OR. ln_zps ) THEN CALL iom_get( inum, jpdom_unknown, 'e3t_1d' , e3t_1d ) ! reference scale factors CALL iom_get( inum, jpdom_unknown, 'e3w_1d' , e3w_1d ) ENDIF !!gm BUG in s-coordinate this does not work! ! deepest/shallowest W level Above/Below ~10m zrefdep = 10._wp - ( 0.1_wp * MINVAL(e3w_1d) ) ! ref. depth with tolerance (10% of minimum layer thickness) nlb10 = MINLOC( gdepw_1d, mask = gdepw_1d > zrefdep, dim = 1 ) ! shallowest W level Below ~10m nla10 = nlb10 - 1 ! deepest W level Above ~10m !!gm end bug IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) ' Reference z-coordinate depth and scale factors:' WRITE(numout, "(9x,' level gdept gdepw e3t e3w ')" ) WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, gdept_1d(jk), gdepw_1d(jk), e3t_1d(jk), e3w_1d(jk), jk = 1, jpk ) ENDIF DO jk = 1, jpk IF( e3w_1d (jk) <= 0._wp .OR. e3t_1d (jk) <= 0._wp ) CALL ctl_stop( ' e3w_1d or e3t_1d =< 0 ' ) IF( gdepw_1d(jk) < 0._wp .OR. gdept_1d(jk) < 0._wp ) CALL ctl_stop( ' gdepw_1d or gdept_1d < 0 ' ) END DO IF( lk_vvl ) THEN CALL iom_get( inum, jpdom_data, 'e3t_0', e3t_0(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3u_0', e3u_0(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3v_0', e3v_0(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3w_0', e3w_0(:,:,:) ) CALL iom_get( inum, jpdom_data, 'gdept_0', gdept_0(:,:,:) ) CALL iom_get( inum, jpdom_data, 'gdepw_0', gdepw_0(:,:,:) ) ht_0(:,:) = 0.0_wp ! Reference ocean depth at T-points DO jk = 1, jpk ht_0(:,:) = ht_0(:,:) + e3t_0(:,:,jk) * tmask(:,:,jk) END DO ELSE IF( ln_sco ) THEN ! s-coordinate CALL iom_get( inum, jpdom_data, 'hbatt', hbatt ) CALL iom_get( inum, jpdom_data, 'hbatu', hbatu ) CALL iom_get( inum, jpdom_data, 'hbatv', hbatv ) CALL iom_get( inum, jpdom_data, 'hbatf', hbatf ) CALL iom_get( inum, jpdom_unknown, 'gsigt', gsigt ) ! scaling coef. CALL iom_get( inum, jpdom_unknown, 'gsigw', gsigw ) CALL iom_get( inum, jpdom_unknown, 'gsi3w', gsi3w ) CALL iom_get( inum, jpdom_unknown, 'esigt', esigt ) CALL iom_get( inum, jpdom_unknown, 'esigw', esigw ) CALL iom_get( inum, jpdom_data, 'e3t_0', fse3t_n(:,:,:) ) ! scale factors CALL iom_get( inum, jpdom_data, 'e3u_0', fse3u_n(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3v_0', fse3v_n(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3w_0', fse3w_n(:,:,:) ) ENDIF IF( ln_zps ) THEN ! z-coordinate - partial steps ! IF( iom_varid( inum, 'e3t_0', ldstop = .FALSE. ) > 0 ) THEN CALL iom_get( inum, jpdom_data, 'e3t_0', fse3t_n(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3u_0', fse3u_n(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3v_0', fse3v_n(:,:,:) ) CALL iom_get( inum, jpdom_data, 'e3w_0', fse3w_n(:,:,:) ) ELSE ! 2D bottom scale factors CALL iom_get( inum, jpdom_data, 'e3t_ps', e3tp ) CALL iom_get( inum, jpdom_data, 'e3w_ps', e3wp ) ! ! deduces the 3D scale factors DO jk = 1, jpk fse3t_n(:,:,jk) = e3t_1d(jk) ! set to the ref. factors fse3u_n(:,:,jk) = e3t_1d(jk) fse3v_n(:,:,jk) = e3t_1d(jk) fse3w_n(:,:,jk) = e3w_1d(jk) END DO DO jj = 1,jpj ! adjust the deepest values DO ji = 1,jpi ik = mbkt(ji,jj) fse3t_n(ji,jj,ik) = e3tp(ji,jj) * tmask(ji,jj,1) + e3t_1d(1) * ( 1._wp - tmask(ji,jj,1) ) fse3w_n(ji,jj,ik) = e3wp(ji,jj) * tmask(ji,jj,1) + e3w_1d(1) * ( 1._wp - tmask(ji,jj,1) ) END DO END DO DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors DO jj = 1, jpjm1 DO ji = 1, jpim1 fse3u_n(ji,jj,jk) = MIN( fse3t_n(ji,jj,jk), fse3t_n(ji+1,jj,jk) ) fse3v_n(ji,jj,jk) = MIN( fse3t_n(ji,jj,jk), fse3t_n(ji,jj+1,jk) ) END DO END DO END DO CALL lbc_lnk( fse3u_n(:,:,:) , 'U', 1._wp ) ; CALL lbc_lnk( fse3uw_n(:,:,:), 'U', 1._wp ) ! lateral boundary conditions CALL lbc_lnk( fse3v_n(:,:,:) , 'V', 1._wp ) ; CALL lbc_lnk( fse3vw_n(:,:,:), 'V', 1._wp ) ! DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) WHERE( fse3u_n(:,:,jk) == 0._wp ) fse3u_n(:,:,jk) = e3t_1d(jk) WHERE( fse3v_n(:,:,jk) == 0._wp ) fse3v_n(:,:,jk) = e3t_1d(jk) END DO END IF IF( iom_varid( inum, 'gdept_0', ldstop = .FALSE. ) > 0 ) THEN ! 3D depth of t- and w-level CALL iom_get( inum, jpdom_data, 'gdept_0', fsdept_n(:,:,:) ) CALL iom_get( inum, jpdom_data, 'gdepw_0', fsdepw_n(:,:,:) ) ELSE ! 2D bottom depth CALL wrk_alloc( jpi, jpj, zprt, zprw ) ! CALL iom_get( inum, jpdom_data, 'hdept', zprt ) CALL iom_get( inum, jpdom_data, 'hdepw', zprw ) ! DO jk = 1, jpk ! deduces the 3D depth fsdept_n(:,:,jk) = gdept_1d(jk) fsdepw_n(:,:,jk) = gdepw_1d(jk) END DO DO jj = 1, jpj DO ji = 1, jpi ik = mbkt(ji,jj) IF( ik > 0 ) THEN fsdepw_n(ji,jj,ik+1) = zprw(ji,jj) fsdept_n(ji,jj,ik ) = zprt(ji,jj) fsdept_n(ji,jj,ik+1) = fsdept_n(ji,jj,ik) + fse3t_n(ji,jj,ik) ENDIF END DO END DO CALL wrk_dealloc( jpi, jpj, zprt, zprw ) ENDIF ! ENDIF IF( ln_zco ) THEN ! Vertical coordinates and scales factors DO jk = 1, jpk fse3t_n(:,:,jk) = e3t_1d(jk) ! set to the ref. factors fse3u_n(:,:,jk) = e3t_1d(jk) fse3v_n(:,:,jk) = e3t_1d(jk) fse3w_n(:,:,jk) = e3w_1d(jk) fsdept_n(:,:,jk) = gdept_1d(jk) fsdepw_n(:,:,jk) = gdepw_1d(jk) END DO ENDIF ! ENDIF ! ! ============================ ! ! close the files ! ! ============================ CALL iom_close( inum ) ! ! END SUBROUTINE dom_zgr SUBROUTINE dom_ctl !!---------------------------------------------------------------------- !! *** ROUTINE dom_ctl *** !! !! ** Purpose : Domain control. !! !! ** Method : compute and print extrema of masked scale factors !! !! History : !! 8.5 ! 02-08 (G. Madec) Original code !!---------------------------------------------------------------------- !! * Local declarations INTEGER :: iimi1, ijmi1, iimi2, ijmi2, iima1, ijma1, iima2, ijma2 INTEGER, DIMENSION(2) :: iloc ! REAL(wp) :: ze1min, ze1max, ze2min, ze2max !!---------------------------------------------------------------------- ! Extrema of the scale factors IF(lwp)WRITE(numout,*) IF(lwp)WRITE(numout,*) 'dom_ctl : extrema of the masked scale factors' IF(lwp)WRITE(numout,*) '~~~~~~~' IF (lk_mpp) THEN CALL mpp_minloc( e1t(:,:), tmask(:,:,1), ze1min, iimi1,ijmi1 ) CALL mpp_minloc( e2t(:,:), tmask(:,:,1), ze2min, iimi2,ijmi2 ) CALL mpp_maxloc( e1t(:,:), tmask(:,:,1), ze1max, iima1,ijma1 ) CALL mpp_maxloc( e2t(:,:), tmask(:,:,1), ze2max, iima2,ijma2 ) ELSE ze1min = MINVAL( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) ze2min = MINVAL( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) ze1max = MAXVAL( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) ze2max = MAXVAL( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) iloc = MINLOC( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) iimi1 = iloc(1) + nimpp - 1 ijmi1 = iloc(2) + njmpp - 1 iloc = MINLOC( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) iimi2 = iloc(1) + nimpp - 1 ijmi2 = iloc(2) + njmpp - 1 iloc = MAXLOC( e1t(:,:), mask = tmask(:,:,1) == 1.e0 ) iima1 = iloc(1) + nimpp - 1 ijma1 = iloc(2) + njmpp - 1 iloc = MAXLOC( e2t(:,:), mask = tmask(:,:,1) == 1.e0 ) iima2 = iloc(1) + nimpp - 1 ijma2 = iloc(2) + njmpp - 1 ENDIF IF(lwp) THEN WRITE(numout,"(14x,'e1t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1max, iima1, ijma1 WRITE(numout,"(14x,'e1t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1min, iimi1, ijmi1 WRITE(numout,"(14x,'e2t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2max, iima2, ijma2 WRITE(numout,"(14x,'e2t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2min, iimi2, ijmi2 ENDIF END SUBROUTINE dom_ctl !!====================================================================== END MODULE domrea