source: palm/trunk/EXAMPLES/agents/corners/INPUT/corners_p3d

&initialization_parameters
   !-- grid setup
      nx = 19,
      ny = 19,
      nz = 30,

      dx = 1.0,
      dy = 1.0,
      dz = 1.0,

   !-- pressure solver
      fft_method = 'temperton-algorithm',
    loop_optimization    = 'cache',

   !-- initialization
      initializing_actions = 'set_constant_profiles',  ! constant vertical profiles are used,
      pt_surface = 300.,                               ! based on given "*_surface" values
      ug_surface = 1.0,
      vg_surface = 0.0, 

   !-- boundary conditions
      bc_uv_t = 'neumann',                    ! free-slip boundary condition
      bc_pt_b = 'dirichlet',                  ! surface temperature is calculated by e-balance solver in USM  
      bc_pt_t = 'neumann',      
      roughness_length = 0.01,                 ! applies to all surfaces

   !-- topography   
      topography = 'read_from_file',                ! file: generic_canyon_topo
      
      /                                       ! end of inipar-namelist


 &runtime_parameters  
   !-- simulation time
      end_time                = 150.0, 

   !-- others
      create_disturbances = .T.,

      netcdf_data_format = 5,
      dt_dots            = 9999999.,
                    
      /                                        ! end of canopy_par-namelist


 &agent_parameters
    dim_size_agtnum_manual = 50,
    dt_arel                = 12.,
    dt_write_agent_data    = .05,
    number_of_agent_groups = 4,
    adx                    =   .9,   .9,   4.,   4.,
    ady                    =   4.,   4.,   .9,   .9,
    asl                    =   8.,   8.,  1.5,  18.,
    asr                    =  12.,  12.,   2., 18.5,
    ass                    =  1.5,  18.,   8.,   8., 
    asn                    =   2., 18.5,  12.,  12.,
    at_x                   =  10.,  10.,  16.,   4.,
    at_y                   =  16.,   4.,  10.,  10.,

    /