!------------------------------------------------------------------------------- !-- INITIALIZATION PARAMETER NAMELIST ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/initialization_parameters !------------------------------------------------------------------------------- &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 = 80, ! 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 = 25.0, ! Size of single gridbox in z-direction ! !-- initialization !------------------------------------------------------------------------------ initializing_actions = 'set_constant_profiles', ! initial conditions ug_surface = 0.0, ! u-comp of geostrophic wind at surface vg_surface = 0.0, ! v-comp of geostrophic wind at surface pt_surface = 293.0, ! initial surface potential temp pt_vertical_gradient = 0.0, 2.0, ! piecewise temp gradients pt_vertical_gradient_level = 0.0, 800.0, ! height level of temp gradients ! !-- boundary conditions !------------------------------------------------------------------------------ constant_flux_layer = .TRUE., ! use a constant flux layer at ! the bottom boundary bc_pt_b = 'dirichlet', ! required when using LSM ! !-- numerics !------------------------------------------------------------------------------ fft_method = 'temperton-algorithm', ! build-in fft method / !------------------------------------------------------------------------------- !-- RUNTIME PARAMETER NAMELIST ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/runtime_parameters !------------------------------------------------------------------------------- &runtime_parameters ! !-- run steering !------------------------------------------------------------------------------- end_time = 7200.0, ! 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 !------------------------------------------------------------------------------- netcdf_data_format = 2, ! use NetCDF3 dt_run_control = 60.0, ! output interval for run control dt_data_output = 900.0, ! output interval for general data dt_data_output_av = 1800.0, ! output interval for averaged data dt_dots = 0.0, ! output interval for time-series data dt_dopr = 600.0, ! output interval for profile data dt_do3d = 60.0, ! output interval for 3d data dt_do2d_xy = 60.0, ! output interval for 2d-xy data ! !-- 2d and/or 3d data output !------------------------------------------------------------------------------- data_output = 'theta', 'w', 'u', 'v', 'us*_xy', 'ghf*_xy', 'shf*_xy', 'tsurf*_xy', 'theta_xy', 't_soil', ! !-- profile output !------------------------------------------------------------------------------- data_output_pr = '#u', '#v', '#theta', '#km', '#kh', '#l', 'w', 'e', 'e*', 'p', 'w"theta"', 'w*theta*', 'wtheta', 'w*e*', 'theta*2', 'u*2', 'v*2', 'w*2', '#t_soil', section_xy = 0, ! grid index for 2D XY cross sections averaging_interval = 1800.0, ! averaging interval general data dt_averaging_input = 6.0, ! averaging general data sampling rate averaging_interval_pr = 600.0, ! averaging interval profile data dt_averaging_input_pr = 6.0, ! averaging profile data sampling rate / !------------------------------------------------------------------------------- !-- LAND-SURFACE PARAMETER NAMELIST ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/land_surface_parameters !------------------------------------------------------------------------------- &land_surface_parameters ! !-- define soil type and tempature !------------------------------------------------------------------------------- soil_type = 3, ! type to be used in soil model soil_moisture = 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, soil_temperature = 293.0, 293.0, 293.0, 293.0, 293.0, 293.0, 293.0, 293.0, deep_soil_temperature = 293.0, ! temperature of deep soil surface_type = 'vegetation', ! surface classification vegetation_type = 1, ! vegetation to be used in surface model / !------------------------------------------------------------------------------- !-- RADIATION PARAMETER NAMELIST ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/radiation_parameters !------------------------------------------------------------------------------- &radiation_parameters radiation_scheme = 'constant', ! Radiation scheme to be used net_radiation = 800.0, ! dt_radiation = 20.0, ! Time step of the radiation model / !------------------------------------------------------------------------------- !-- USER PARAMETER NAMELIST ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/user_parameters !------------------------------------------------------------------------------- &user_parameters data_output_user = 'v_h', ! user defined data output /