MODULE trcnam !!====================================================================== !! *** MODULE trcnam *** !! TOP : Read and print options for the passive tracer run (namelist) !!====================================================================== !! History : - ! 1996-11 (M.A. Foujols, M. Levy) original code !! - ! 1998-04 (M.A Foujols, L. Bopp) ahtrb0 for isopycnal mixing !! - ! 1999-10 (M.A. Foujols, M. Levy) separation of sms !! - ! 2000-07 (A. Estublier) add TVD and MUSCL : Tests on ndttrc !! - ! 2000-11 (M.A Foujols, E Kestenare) trcrat, ahtrc0 and aeivtr0 !! - ! 2001-01 (E Kestenare) suppress ndttrc=1 for CEN2 and TVD schemes !! 1.0 ! 2005-03 (O. Aumont, A. El Moussaoui) F90 !!---------------------------------------------------------------------- #if defined key_top !!---------------------------------------------------------------------- !! 'key_top' TOP models !!---------------------------------------------------------------------- !! trc_nam : Read and print options for the passive tracer run (namelist) !!---------------------------------------------------------------------- USE oce_trc ! shared variables between ocean and passive tracers USE trc ! passive tracers common variables USE trcnam_trp ! Transport namelist USE trcnam_lobster ! LOBSTER namelist USE trcnam_pisces ! PISCES namelist USE trcnam_cfc ! CFC SMS namelist USE trcnam_c14b ! C14 SMS namelist USE trcnam_my_trc ! MY_TRC SMS namelist USE trdmod_oce USE trdmod_trc_oce USE iom ! I/O manager IMPLICIT NONE PRIVATE PUBLIC trc_nam ! called in trcini !! * Substitutions # include "top_substitute.h90" !!---------------------------------------------------------------------- !! NEMO/TOP 3.3 , NEMO Consortium (2010) !! $Id$ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE trc_nam !!--------------------------------------------------------------------- !! *** ROUTINE trc_nam *** !! !! ** Purpose : READ and PRINT options for the passive tracer run (namelist) !! !! ** Method : - read passive tracer namelist !! - read namelist of each defined SMS model !! ( (LOBSTER, PISCES, CFC, MY_TRC ) !!--------------------------------------------------------------------- INTEGER :: jn, ierr ! Definition of a tracer as a structure TYPE(PTRACER), DIMENSION(jptra) :: sn_tracer ! type of tracer for saving if not key_iomput !! NAMELIST/namtrc/ nn_dttrc, nn_writetrc, ln_rsttr, nn_rsttr, & & cn_trcrst_in, cn_trcrst_out, sn_tracer, ln_trcdta, ln_trcdmp #if defined key_trdmld_trc || defined key_trdtrc NAMELIST/namtrc_trd/ nn_trd_trc, nn_ctls_trc, rn_ucf_trc, & & ln_trdmld_trc_restart, ln_trdmld_trc_instant, & & cn_trdrst_trc_in, cn_trdrst_trc_out, ln_trdtrc #endif NAMELIST/namtrc_dia/ ln_diatrc, ln_diabio, nn_writedia, nn_writebio !!--------------------------------------------------------------------- IF(lwp) WRITE(numout,*) 'trc_nam : read the passive tracer namelists' IF(lwp) WRITE(numout,*) '~~~~~~~' CALL ctl_opn( numnat, 'namelist_top', 'OLD', 'FORMATTED', 'SEQUENTIAL', 1, numout, .FALSE. ) ! Namelist nattrc (files) ! ---------------------------------------------- nn_dttrc = 1 ! default values nn_writetrc = 10 ln_rsttr = .FALSE. nn_rsttr = 0 cn_trcrst_in = 'restart_trc' cn_trcrst_out = 'restart_trc' ! DO jn = 1, jptra WRITE( sn_tracer(jn)%clsname,'("TR_",I1)' ) jn WRITE( sn_tracer(jn)%cllname,'("TRACER NUMBER ",I1)') jn sn_tracer(jn)%clunit = 'mmole/m3' sn_tracer(jn)%llinit = .FALSE. sn_tracer(jn)%llsave = .TRUE. END DO ln_trcdta = .FALSE. ln_trcdmp = .FALSE. REWIND( numnat ) ! read nattrc READ ( numnat, namtrc ) DO jn = 1, jptra ctrcnm (jn) = TRIM( sn_tracer(jn)%clsname ) ctrcln (jn) = TRIM( sn_tracer(jn)%cllname ) ctrcun (jn) = TRIM( sn_tracer(jn)%clunit ) ln_trc_ini(jn) = sn_tracer(jn)%llinit ln_trc_wri(jn) = sn_tracer(jn)%llsave END DO !!KPE computes the first time step of tracer model nittrc000 = nit000 + nn_dttrc - 1 IF(lwp) THEN ! control print WRITE(numout,*) WRITE(numout,*) ' Namelist : namtrc' WRITE(numout,*) ' time step freq. for passive tracer nn_dttrc = ', nn_dttrc WRITE(numout,*) ' restart for passive tracer ln_rsttr = ', ln_rsttr WRITE(numout,*) ' control of time step for passive tracer nn_rsttr = ', nn_rsttr WRITE(numout,*) ' first time step for pass. trac. nittrc000 = ', nittrc000 WRITE(numout,*) ' frequency of outputs for passive tracers nn_writetrc = ', nn_writetrc WRITE(numout,*) ' Read inputs data from file (y/n) ln_trcdta = ', ln_trcdta WRITE(numout,*) ' Damping of passive tracer (y/n) ln_trcdmp = ', ln_trcdmp WRITE(numout,*) ' ' DO jn = 1, jptra WRITE(numout,*) ' tracer nb : ', jn, ' short name : ', ctrcnm(jn) END DO WRITE(numout,*) ' ' ENDIF rdttrc(:) = rdttra(:) * FLOAT( nn_dttrc ) ! vertical profile of passive tracer time-step IF(lwp) THEN ! control print WRITE(numout,*) WRITE(numout,*) ' Passive Tracer time step rdttrc = ', rdttrc(1) WRITE(numout,*) ENDIF ln_diatrc = .FALSE. ln_diabio = .FALSE. nn_writedia = 10 nn_writebio = 10 REWIND( numnat ) ! namelist namtoptrd : passive tracer trends diagnostic READ ( numnat, namtrc_dia ) IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) WRITE(numout,*) ' Namelist : namtrc_dia' WRITE(numout,*) ' save additionnal diagnostics arrays ln_diatrc = ', ln_diatrc WRITE(numout,*) ' save additionnal biology diagnostics arrays ln_diabio = ', ln_diabio WRITE(numout,*) ' frequency of outputs for additional arrays nn_writedia = ', nn_writedia WRITE(numout,*) ' frequency of outputs for biological trends nn_writebio = ', nn_writebio WRITE(numout,*) ' ' ENDIF IF( ln_diatrc .AND. .NOT. lk_iomput ) THEN ALLOCATE( trc2d(jpi,jpj,jpdia2d), trc3d(jpi,jpj,jpk,jpdia3d), & & ctrc2d(jpdia2d), ctrc2l(jpdia2d), ctrc2u(jpdia2d) , & & ctrc3d(jpdia3d), ctrc3l(jpdia3d), ctrc3u(jpdia3d) , STAT = ierr ) IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'trcnam: unable to allocate add. diag. array' ) ENDIF IF( ( ln_diabio .AND. .NOT. lk_iomput ) .OR. l_trdtrc ) THEN ALLOCATE( trbio (jpi,jpj,jpk,jpdiabio) , & & ctrbio(jpdiabio), ctrbil(jpdiabio), ctrbiu(jpdiabio), STAT = ierr ) IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'trcnam: unable to allocate bio. diag. array' ) ENDIF ! namelist of transport ! --------------------- CALL trc_nam_trp IF( ln_trcdmp .AND. .NOT.ln_trcdta ) THEN CALL ctl_warn( 'trc_nam: passive tracer damping requires data from files we set ln_trcdta to TRUE' ) ln_trcdta = .TRUE. ENDIF ! IF( ln_rsttr .AND. .NOT.ln_trcdmp .AND. ln_trcdta ) THEN CALL ctl_warn( 'trc_nam: passive tracer restart and data intialisation, ', & & 'we keep the restart values and set ln_trcdta to FALSE' ) ln_trcdta = .FALSE. ENDIF ! IF( .NOT.ln_trcdta ) THEN ln_trc_ini(:) = .FALSE. ENDIF IF(lwp) THEN ! control print IF( ln_rsttr ) THEN WRITE(numout,*) WRITE(numout,*) ' read a restart file for passive tracer : ', TRIM( cn_trcrst_in ) WRITE(numout,*) ELSE IF( .NOT.ln_trcdta ) THEN WRITE(numout,*) WRITE(numout,*) ' All the passive tracers are initialised with constant values ' WRITE(numout,*) ENDIF ENDIF ENDIF #if defined key_trdmld_trc || defined key_trdtrc nn_trd_trc = 20 nn_ctls_trc = 9 rn_ucf_trc = 1. ln_trdmld_trc_instant = .TRUE. ln_trdmld_trc_restart =.FALSE. cn_trdrst_trc_in = "restart_mld_trc" cn_trdrst_trc_out = "restart_mld_trc" ln_trdtrc(:) = .FALSE. REWIND( numnat ) ! namelist namtoptrd : passive tracer trends diagnostic READ ( numnat, namtrc_trd ) IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) ' trd_mld_trc_init : read namelist namtrc_trd ' WRITE(numout,*) ' ~~~~~~~~~~~~~~~~ ' WRITE(numout,*) ' * frequency of trends diagnostics nn_trd_trc = ', nn_trd_trc WRITE(numout,*) ' * control surface type nn_ctls_trc = ', nn_ctls_trc WRITE(numout,*) ' * restart for ML diagnostics ln_trdmld_trc_restart = ', ln_trdmld_trc_restart WRITE(numout,*) ' * flag to diagnose trends of ' WRITE(numout,*) ' instantantaneous or mean ML T/S ln_trdmld_trc_instant = ', ln_trdmld_trc_instant WRITE(numout,*) ' * unit conversion factor rn_ucf_trc = ', rn_ucf_trc DO jn = 1, jptra IF( ln_trdtrc(jn) ) WRITE(numout,*) ' compute ML trends for tracer number :', jn END DO ENDIF #endif ! namelist of SMS ! --------------- IF( lk_lobster ) THEN ; CALL trc_nam_lobster ! LOBSTER bio-model ELSE ; IF(lwp) WRITE(numout,*) ' LOBSTER not used' ENDIF IF( lk_pisces ) THEN ; CALL trc_nam_pisces ! PISCES bio-model ELSE ; IF(lwp) WRITE(numout,*) ' PISCES not used' ENDIF IF( lk_cfc ) THEN ; CALL trc_nam_cfc ! CFC tracers ELSE ; IF(lwp) WRITE(numout,*) ' CFC not used' ENDIF IF( lk_c14b ) THEN ; CALL trc_nam_c14b ! C14 bomb tracers ELSE ; IF(lwp) WRITE(numout,*) ' C14 not used' ENDIF IF( lk_my_trc ) THEN ; CALL trc_nam_my_trc ! MY_TRC tracers ELSE ; IF(lwp) WRITE(numout,*) ' MY_TRC not used' ENDIF ! END SUBROUTINE trc_nam #else !!---------------------------------------------------------------------- !! Dummy module : No passive tracer !!---------------------------------------------------------------------- CONTAINS SUBROUTINE trc_nam ! Empty routine END SUBROUTINE trc_nam #endif !!---------------------------------------------------------------------- !! NEMO/TOP 3.3 , NEMO Consortium (2010) !! $Id$ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!====================================================================== END MODULE trcnam