!------------------------------------------------------------------------------- !-- INITIALIZATION PARAMETER NAMELIST ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/inipar !------------------------------------------------------------------------------- &initialization_parameters ! !-- grid parameters !------------------------------------------------------------------------------- nx = 39, ! Number of gridboxes in x-direction (nx+1) ny = 39, ! Number of gridboxes in y-direction (ny+1) nz = 40, ! Number of gridboxes in z-direction (nz) dx = 50.0, ! Size of single gridbox in x-direction dy = 50.0, ! Size of single gridbox in y-direction dz = 50.0, ! Size of single gridbox in z-direction dz_stretch_level = 1000.0, ! Height (in m) where stretching starts dz_stretch_factor = 1.08, ! dz(k+1) = dz(k) * dz_stretch_factor ! !-- initialization and vertical profiles !------------------------------------------------------------------------------- initializing_actions = 'set_constant_profiles initialize_bubble', ! initial conditions (with warm air bubble) ug_surface = 0.0, ! u-comp of geostrophic wind at surface surface_pressure = 1015.4, ! surface pressure pt_surface = 297.9, ! temperature at surface pt_vertical_gradient = 0.0, 0.585, ! vertical gradient of temperature pt_vertical_gradient_level = 0.0, 740.0, ! height level of temp gradients q_surface = 0.016, ! mixing ratio at surface q_vertical_gradient = -2.97E-4, -4.52E-4, -8.1E-5, ! gradient for mix. ratio q_vertical_gradient_level = 0.0, 740.0, 3260.0, ! height lev. for gradients humidity = .TRUE., ! prog. equation for total water mixing ratio ! !-- numerics !------------------------------------------------------------------------------- fft_method = 'temperton-algorithm', ! build-in fft method / ! end of initialization parameter namelist !------------------------------------------------------------------------------- !-- RUNTIME PARAMETER NAMELIST ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par !------------------------------------------------------------------------------- &runtime_parameters ! !-- run steering !------------------------------------------------------------------------------- end_time = 1200.0, ! simulation time of the 3D model create_disturbances = .TRUE., ! randomly perturbate horiz. velocity dt_disturb = 150.0, ! interval for random perturbations disturbance_energy_limit = 0.01, ! upper limit for perturbation energy data_output_2d_on_each_pe = .FALSE., ! don't do 2D output on each MPI rank ! !-- data output !------------------------------------------------------------------------------- netcdf_data_format = 2, ! use NetCDF3 dt_run_control = 0.0, ! output interval for run control dt_data_output = 400.0, ! output interval for general data dt_dopr = 400.0, ! output interval for profile data data_output = 'w_xy', 'w_xz', 'theta_xy', 'theta_xz', 'ql_yz', 'qr_yz', 'nr_yz', 'w_yz', 'u_yz', 'v_yz', data_output_pr = 'u', 'v', 'ql', '#theta', 'w"theta"', 'w*theta*', 'wtheta', 'w*2', section_xy = 2, 10, ! grid index for 2D XY cross sections section_xz = 20, ! grid index for 2D XZ cross sections section_yz = -1, 10, ! grid index for 2D YZ cross sections averaging_interval_pr = 100.0, ! averaging interval profile data dt_averaging_input_pr = 10.0, ! averaging profile data sampling rate / ! end of runtime parameter namelist !------------------------------------------------------------------------------- !-- BULK CLOUD PARAMETER NAMELIST ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/bcmpar !------------------------------------------------------------------------------- &bulk_cloud_parameters cloud_scheme = 'seifert_beheng', ! two-moment liquid water microphysics ! including autoconversion, ! accretion, sedimentation, precipitation collision_turbulence = .TRUE., ! parametize turbulence effects for collision cloud_water_sedimentation = .TRUE., ! enable cloud water sedimentation call_microphysics_at_all_substeps = .TRUE., ! microphysics every timestep / ! end of bulk cloud parameter namelist