!-----------------------------------------------------------------------
&namdom        !   space and time domain (bathymetry, mesh, timestep)
!-----------------------------------------------------------------------
   ntopo       =    1      !  compute (=0) or read(=1) the bathymetry file
   e3zps_min   =    5.     !  the thickness of the partial step is set larger than the minimum
   e3zps_rat   =    0.1    !  of e3zps_min and e3zps_rat * e3t   (N.B. 0<e3zps_rat<1)
   nmsh        =    0      !  create (=1) a mesh file (coordinates, scale factors, masks) or not (=0)
   nacc        =    0      !  =1 acceleration of convergence method used, rdt < rdttra(k)
                           !  =0, no acceleration, rdt = rdttra
   atfp        =    0.1    !  asselin time filter parameter
   rdt         = 5760.     !  time step for the dynamics (and tracer if nacc=0)
   rdtmin      = 5760.     !  minimum time step on tracers (used if nacc=1)
   rdtmax      = 5760.     !  maximum time step on tracers (used if nacc=1)
   rdth        =  800.     !  depth variation of tracer time step  (used if nacc=1)
   rdtbt       =   90.     !  barotropic time step (for the split explicit algorithm) ("key_dynspg_ts")
   nclosea     =    0      !  = 0 no closed sea in the model domain
                           !  = 1 closed sea (Black Sea, Caspian Sea, Great US Lakes...) 
/