!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!! NEMO-TOP : GYRE_BFM configuration namelist used to overwrite SHARED/namelist_top_ref
!-----------------------------------------------------------------------
&namtrc_run     !   run information
!-----------------------------------------------------------------------
   nn_writetrc   =  0        !  time step frequency for sn_tracer outputs
   ln_top_euler  = .true.    !  use Euler time-stepping for TOP
/
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
&namtrc     !   tracers definition
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
   ln_trcdta     =  .false.        !  Initialisation from data input file (T) or not (F)
!
!              !    name   !           title of the field              !   units    ! initial data ! save   !
!              !           !                                           !            ! from file    ! or not !
!              !           !                                           !            ! or not       !        !
   sn_tracer(1)   = 'DUMMY   ' , 'Dummy tracer      '                 ,  'dummy-units' ,  .false.     ,  .true.
/
!-----------------------------------------------------------------------
&namtrc_dta    ! initial conditions
!-----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_adv    !   advection scheme for passive tracer 
!-----------------------------------------------------------------------  
   ln_trcadv_tvd     =  .true.   !  TVD scheme
   ln_trcadv_muscl   =  .false.  !  MUSCL scheme
/
!-----------------------------------------------------------------------
&namtrc_ldf    !   lateral diffusion scheme for passive tracer 
!-----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_zdf        !   vertical physics
!-----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_rad        !  treatment of negative concentrations 
!-----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_dmp    !   passive tracer newtonian damping
!-----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_bc     ! boundary conditions
!-----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_trd       !   diagnostics on tracer trends        ('key_trdtrc')
!                          or mixed-layer trends          ('key_trdmld_trc')
!----------------------------------------------------------------------
/
!-----------------------------------------------------------------------
&namtrc_dia       !   parameters for passive tracer additional diagnostics
!----------------------------------------------------------------------
/