== Listing of the steering parameters in alphabetical order ==
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Initialization parameters (NAMELIST Group = I), run parameters (R), package parameters (P) as well as user-defined parameters (U) are alphabetically listed in the following table. 

Jump to '''[#a A] [#b B] [#c C] [#d D] [#e E] [#f F] [#g G] [#h H] [#i I] J [#k K] [#l L] [#m M] [#n N] [#o O] [#p P] [#q Q] [#r R] [#s S] [#t T] [#u U] [#v V] [#w W] X Y [#z Z]'''

||='''Parameter Name'''  =||='''NAMELIST \\ Group'''  =||='''Parameter \\ Class'''  =|| \
||='''[../fortrantypes FORTRAN] \\ [../fortrantypes Type]'''  =||='''Default \\ Value'''  =||='''Explanation'''  =||
|| [../inipar#alpha_surface alpha_surface] || I || others || R || 0.0 || \
|| Inclination of the model domain with respect to the horizontal (in degrees). ||
|| [../d3par#averaging_interval averaging_interval] || R || output || R || 0.0 || \
|| Averaging interval for all output of temporally averaged data (in s). ||
|| [../d3par#averaging_interval_pr averaging_interval_pr] || R || output || R || value of [../d3par#averaging_interval averaging_interval] || \
|| Averaging interval for vertical profiles output to local file [../iofiles#DATA_1D_PR_NETCDF DATA_1D_PR_NETCDF] (in s). ||
|| [../sppar#averaging_interval_sp averaging_interval_sp] || R || output || R || value of [../d3par#averaging_interval averaging_interval] || \
|| Averaging interval for spectra output to local file [../iofiles#DATA_1D_SP_NETCDF DATA_1D_SP_NETCDF] (in s). ||
|| [../inipar#bc_e_b bc_e_b] [=#b] || I || bc || C*20 || 'neumann' || Bottom boundary condition of the TKE. ||
|| [../inipar#bc_lr bc_lr] || I || bc || C*20 || 'cyclic' || Boundary condition along x (for all quantities). ||
|| [../inipar#bc_ns bc_ns] || I || bc || C*20 || 'cyclic' || Boundary condition along y (for all quantities). ||
|| [../inipar#bc_p_b bc_p_b] || I || bc || C*20 || 'neumann' || Bottom boundary condition of the perturbation pressure. ||
|| [../inipar#bc_p_t bc_p_t] || I || bc || C*20 || 'dirichlet' || Top boundary condition of the perturbation pressure. ||
|| [../parpar#bc_par_b bc_par_b] || P || bc || C*15 || 'reflect' || Bottom boundary condition for particle transport. ||
|| [../parpar#bc_par_lr bc_par_lr] || P || bc || C*15 || 'cyclic' || Lateral boundary condition (x-direction) for particle transport. ||
|| [../parpar#bc_par_ns bc_par_ns] || P || bc || C*15 || 'cyclic' || Lateral boundary condition (y-direction) for particle transport. ||
|| [../parpar#bc_par_t bc_par_t] || P || bc || C*15 || 'absorb' || Top boundary condition for particle transport. ||
|| [../inipar#bc_pt_b bc_pt_b] || I || bc || C*20 || 'dirichlet' || Bottom boundary condition of the potential temperature. ||
|| [../inipar#bc_pt_t bc_pt_t] || I || bc || C*20 || 'initial_gradient' || Top boundary condition of the potential temperature. ||
|| [../inipar#bc_q_b bc_q_b] || I || bc || C*20 || 'dirichlet' || Bottom boundary condition of the specific humidity / total water content.  ||
|| [../inipar#bc_q_t bc_q_t] || I || bc || C*20 || 'neumann' || Top boundary condition of the specific humidity / total water content. ||
|| [../inipar#bc_s_b bc_s_b] || I || bc || C*20 || 'dirichlet' || Bottom boundary condition of the scalar concentration.  ||
|| [../inipar#bc_s_t bc_st] || I || bc || C*20 || 'neumann' || Top boundary condition of the scalar concentration.  ||
|| [../inipar#bc_sa_t bc_sa_t] || I || bc || C*20 || 'neumann' || Top boundary condition of the salinity.  ||
|| [../inipar#bc_uv_b bc_uv_b] || I || bc || C*20 || 'dirichlet' || Bottom boundary condition of the horizontal wind components u and v. ||
|| [../inipar#bc_uv_t bc_uv_t] || I || bc || C*20 || 'dirichlet' || Top boundary condition of the horizontal velocity components u and v. ||
|| [../inipar#bottom_salinityflux bottom_salinityflux] || I || bc || R || 0.0 || Kinematic salinity flux near the surface (in psu m/s). ||
|| [../inipar#building_height building_height] || I || topo || R || 50.0 || Height of a single building in m. ||
|| [../inipar#building_length_x building_length_x] || I || topo || R || 50.0 || Width of a single building in m. ||
|| [../inipar#building_length_y building_length_y] || I || topo || R || 50.0 || Depth of a single building in m. ||
|| [../inipar#building_wall_left building_wall_left] || I || topo || R || building centered in \\ x-direction || \
|| x-coordinate of the left building wall in m. ||
|| [../inipar#building_wall_south building_wall_south] || I || topo || R || building centered in \\ y-direction || \
|| y-coordinate of the South building wall in m. ||
|| [../inipar#call_psolver_at_all_substeps call_psolver_at] [=#c] \\ [../inipar#call_psolver_at_all_substeps _all_substeps] || I || num || L || .T. || \
|| Switch to steer the call of the pressure solver. ||
|| [../inipar#canopy_mode canopy_mode] || I || canopy || C*20 || 'block' || Canopy mode. ||
|| [../inipar#canyon_height canyon_height] || I || topo || R || 50.0 || Street canyon height in m. ||
|| [../inipar#canyon_width_x canyon_width_x] || I || topo || R || 9999999.9 || Street canyon width in x-direction in m. ||
|| [../inipar#canyon_width_y canyon_width_y] || I || topo || R || 9999999.9 || Street canyon width in y-direction in m. ||
|| [../inipar#canyon_wall_left canyon_wall_left] || I || topo || R || canyon centered in \\ x-direction || \
|| x-coordinate of the left canyon wall in m. ||
|| [../inipar#canyon_wall_south canyon_wall_south] || I || topo || R || canyon centered in \\ y-direction || \
|| y-coordinate of the South canyon wall in m. ||
|| [../inipar#cfl_factor cfl_factor] || I || num || R || 0.1, 0.8 or 0.9 (see \\ parameter description) || \
|| Time step limiting factor. ||
|| [../dvrpar#clip_dvrp_l clip_dvrp_l] || P || dvr || R || 0.0 || Left boundary of the displayed domain (in m). ||
|| [../dvrpar#clip_dvrp_n clip_dvrp_n] || P || dvr || R || (ny + 1)*dy || North boundary of the displayed domain (in m). ||
|| [../dvrpar#clip_dvrp_r clip_dvrp_r] || P || dvr || R || (nx + 1)*dx || Right boundary of the displayed domain (in m). ||
|| [../dvrpar#clip_dvrp_s clip_dvrp_s] || P || dvr || R || 0.0 || South boundary of the displayed domain (in m). ||
|| [../inipar#cloud_droplets cloud_droplets] || I || mode || L || .F. || Parameter to switch on usage of cloud droplets. ||
|| [../inipar#cloud_physics cloud_physics] || I || mode || L || .F. || Parameter to switch on the condensation scheme.  ||
|| [../dvrpar#cluster_size cluster_size] || P || dvr || I || 1 || Vertex cluster size for polygon reduction of topography. ||
|| [../inipar#collective_wait collective_wait] || I || num || L || see parameter \\ description || Set barriers in front of collective MPI operations. || 
|| [../parpar#collision_kernel collision_kernel] || P || particles || C*15 || 'none' || \
|| Parameter to steer cloud droplet growth by collision processes. ||
|| [../dvrpar#color_interval color_interval] || P || dvr || R(2) || 0.0, 1.0 || \
|| Interval of values used for determining the particle color displayed in the animation. ||
|| [../sppar#comp_spectra_level comp_spectra_level] || P || output || I(100) || no level || \
|| Vertical level for which horizontal spectra are to be calculated and output (gridpoints). ||
|| [../inipar#conserve_volume_flow conserve_volume_flow] || I || mode || L || .F. || Conservation of volume flow in x- and y-direction. ||
|| [../inipar#conserve_volume_flow_mode conserve_volume] \\ [../inipar#conserve_volume_flow_mode _flow_mode] || I || mode || C*16 || 'default' || \
|| Modus of volume flow conservation. ||
|| [../inipar#coupling_start_time coupling_start_time] || I || mode || R || 0.0 || Simulation time of a precursor run.. ||
|| [../d3par#create_disturbances create_disturbances] || R || run steering || L || .T. || \
|| Switch to impose random perturbations to the horizontal velocity field.  ||
|| [../d3par#cross_profiles cross_profiles] || R || output || C*100(100) || see parameter \\ description || \
|| Determines which vertical profiles are to be presented in which coordinate system if the plot software '''palmplot''' is used. ||
|| [../d3par#cthf cthf] || R || canopy || R || 0.0 || Average heat flux that is prescribed at the top of the plant canopy (in K m/s). ||
|| [../inipar#curvature_solution_effects curvature_solution] \\ [../inipar#curvature_solution_effects _effects] || I || cloud physics || L || .F. || Parameter to consider solution and curvature effects on the equilibrium vapor pressure of cloud droplets. ||
|| [../inipar#cycle_mg cycle_mg] || I || num || C*1 || 'w' || Type of cycle to be used with the multi-grid method. ||
|| [../inipar#damp_level_1d damp_level_1d] [=#d] || I || ini || R || zu(nz + 1) || Height where the damping layer begins in the 1d-model (in m). ||
|| [../d3par#data_output data_output] || R || output || C*10(100) || 100*' ' || \
|| Quantities for which 2d cross section and/or 3d volume data are to be output. ||
|| [../d3par#data_output_format data_output_format] || R || output || C*10(10) || 'netCDF' || Format of output data. ||
|| [../d3par#data_output_pr data_output_pr] || R || output || C*10(100) || 100*' ' || \
|| Quantities for which vertical profiles (horizontally averaged) are to be output. ||
|| [../d3par#data_output_pr_user data_output_pr_user] || U || output || C*10(200) || 200*' ' || \
|| User defined quantities for which horizontally averaged profile data is to be output. ||
|| [../d3par#data_output_2d_on_each_pe data_output_2d_on] \\ [../d3par#data_output_2d_on_each_pe _each_pe] || R || output || L || .T. || \
|| Output 2d cross section data by one or all processors.  ||
|| [../parpar#density_ratio density_ratio] || P || particles || R(10) || 0.0, 9*9999999.9 || \
|| Ratio of the density of the fluid and the density of the particles. ||
|| [../parpar#dissipation_classes dissipation_classes] || P || particles || I || 10 || \
|| Number of dissipation classes to be used in the collision efficiency table. ||
|| [../inipar#dissipation_1d dissipation_id] || I || ini || C*20 || 'as_in_3d_model' || \
|| Calculation method for the energy dissipation term in the TKE equation of the 1d-model. ||
|| [../d3par#disturbance_amplitude disturbance_amplitude] || R || run steering || R || 0.25 || \
|| Maximum perturbation amplitude of the random perturbations imposed to the horizontal velocity field (in m/s).  ||
|| [../d3par#disturbance_energy_limit disturbance_energy] \\ [../d3par#disturbance_energy_limit _limit] || R || run steering || R || 0.01 || \
|| Upper limit value of the perturbation energy of the velocity field used as a criterion for imposing random perturbations (in m^2^/s^2^). ||
|| [../d3par#disturbance_level_b disturbance_level_b] || R || run steering || R || zu(3) or zu(nz*2/3) || \
|| Lower limit of the vertical range for which random perturbations are to be imposed on the horizontal wind field (in m). ||
|| [../d3par#disturbance_level_t disturbance_level_t] || R || run steering || R || zu(nz/3) or zu(nzt-3) || \
|| Upper limit of the vertical range for which random perturbations are to be imposed on the horizontal wind field (in m). ||
|| [../d3par#do2d_at_begin do2d_at_begin] || R || output || L || .F. || Output 2d cross section data by one or all processors. ||
|| [../d3par#do3d_at_begin do3d_at_begin] || R || output || L || .F. || Output of 3d volume data at the beginning of a run. ||
|| [../d3par#do3d_compress do3d_compress] || R || output || L || .F. || Output of data for 3d plots in compressed form. ||
|| [../d3par#do3d_comp_prec do3d_comp_prec] || R || output || C*7(100) || see parameter \\ description || \
|| Significant digits in case of compressed data output. ||
|| [../inipar#dp_external dp_external] || R || mode || L || .F. || External pressure gradient switch. ||
|| [../inipar#dp_smooth dp_smooth] || R || mode || L || .F. || Vertically smooth the external pressure gradient using a sinusoidal smoothing function. ||
|| [../inipar#dp_level_b dp_level_b] || R || mode || R || 0.0 || \
|| Lower limit of the vertical range for which the external pressure gradient is applied (in m). ||
|| [../inipar#dpdxy dpdxy] || R || mode || R(2) || 2*0.0 || \
|| Values of the external pressure gradient applied in x- and y-direction, respectively (in Pa/m). ||
|| [../inipar#drag_coefficient drag_coefficient] || I || canopy || R || 0.0 || Drag coefficient used in the plant canopy model. ||
|| [../d3par#dt dt] || R || run steering || R || variable || Time step for the 3d-model (in s). ||
|| [../d3par#dt_averaging_input dt_averaging_input] || R || output || R || 0.0 || \
|| Temporal interval of data which are subject to temporal averaging (in s). ||
|| [../d3par#dt_averaging_input_pr dt_averaging] \\ [../d3par#dt_averaging_input_pr _input_pr] || R || output || R || \
|| value of \\ [../d3par#dt_averaging_input dt_averaging_input] || \
|| Temporal interval of data which are subject to temporal averaging of vertical profiles and/or spectra (in s). ||
|| [../d3par#dt_coupling dt_coupling] || R || ocean || R || 9999999.9 || \
|| Temporal interval for the data exchange in case of runs with coupled models (e.g. atmosphere - ocean) (in s). ||
|| [../d3par#dt_data_output dt_data_output] || R || output || R || 9999999.9 || \
|| Temporal interval at which data (3d volume data, cross sections, vertical profiles, spectra) shall be output (in s). ||
|| [../d3par#dt_data_output_av dt_data_output_av] || R || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which time averaged 3d volume data and/or 2d cross section data shall be output (in s). ||
|| [../d3par#dt_disturb dt_disturb] || R || run steering || R || 9999999.9 || \
|| Temporal interval at which random perturbations are to be imposed on the horizontal velocity field (in s). ||
|| [../d3par#dt_dopr dt_dopr] || R || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which data of vertical profiles shall be output (to local file [../iofiles#DATA_1D_PR_NETCDF DATA_1D_PR_NETCDF] (in s). ||
|| [../d3par#dt_dopr_listing dt_dopr_listing] || R || output || R || 9999999.9 || \
||Temporal interval at which data of vertical profiles shall be output (output for printouts, local file [../iofiles#LIST_PROFIL LIST_PROFIL]) (in s).||
|| [../d3par#dt_dopts dt_dopts] || P || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which time series data of particle quantities shall be output (in s). ||
|| [../d3par#dt_dosp dt_dosp] || P || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which spectra data shall be output (in s). ||
|| [../d3par#dt_dots dt_dots] || R || output || R || see parameter \\ description || \
|| Temporal interval at which time series data shall be output (in s). ||
|| [../d3par#dt_do2d_xy dt_do2d_xy] || R || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which horizontal cross section data shall be output (in s). ||
|| [../d3par#dt_do2d_xz dt_do2d_xz] || R || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which vertical cross section data (xz) shall be output (in s). ||
|| [../d3par#dt_do2d_yz dt_do2d_yz] || R || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which vertical cross section data (yz) shall be output (in s). ||
|| [../d3par#dt_do3d dt_do3d] || R || output || R || value of \\ [../d3par#dt_data_output dt_data_output] || \
|| Temporal interval at which 3d volume data shall be output (in s). ||
|| [../dvrpar#dt_dvr dt_dvr] || P || dvr || R || 9999999.9 || Temporal interval of scenes to be displayed with the '''dvrp''' software (in s). ||
|| [../d3par#dt_max dt_max] || R || run steering || R || 20.0 || Maximum allowed value of the timestep (in s). ||
|| [../parpar#dt_min_part dt_min_part] || P || particles || R || 0.0002 || \
|| Minimum value for the particle timestep when SGS velocities are used (in s). ||
|| [../parpar#dt_prel dt_prel] || P || particles || R || 9999999.9 || \
|| Temporal interval at which particles are to be released from a particle source (in s). ||
|| [../inipar#dt_pr_1d dt_pr_1d] || I || ini || R || 9999999.9 || Temporal interval of vertical profile output of the 1D-model (in s). ||
|| [../d3par#dt_restart dt_restart] || R || run steering || R || 9999999.9 || \
|| Temporal interval at which a new restart run is to be carried out (in s). ||
|| [../d3par#dt_run_control dt_run_control] || R || output || R || 60.0 || Temporal interval at which run control output is to be made (in s). ||
|| [../inipar#dt_run_control_1d dt_run_control_1d] || I || ini || R || 60.0 || Temporal interval of runtime control output of the 1d-model (in s). ||
|| [../parpar#dt_sort_particles dt_sort_particles] || P || particles || R || 0.0 || Temporal interval for sorting particles (in s). ||
|| [../parpar#dt_write_particle_data dt_write_particle] \\ [../parpar#dt_write_particle_data _data] || P || particles || R || 9999999.9 || \
|| Temporal interval for output of particle data (in s). ||
|| [../dvrpar#dvrp_directory dvrp_directory] || P || dvr || C*80 || 'default' || \
|| Name of the directory into which data created by the '''dvrp''' software shall be saved. ||
|| [../dvrpar#dvrp_file dvrp_file] || P || dvr || C*80 || 'default' || Name of the file into which data created by the '''dvrp''' software shall be output. ||
|| [../dvrpar#dvrp_host dvrp_host] || P || dvr || C*80 || 'origin.rvs. \\ uni-hannover.de' || \
|| Name of the computer to which data created by the '''dvrp''' software shall be transferred. ||
|| [../dvrpar#dvrp_output dvrp_output] || P || dvr || C*10 || 'rtsp' || Output mode for the '''dvrp''' software. ||
|| [../dvrpar#dvrp_password dvrp_password] || P || dvr || C*80 || '********' || \
|| Password for the computer to which data created by the '''dvrp''' software is to be transferred. ||
|| [../dvrpar#dvrp_psize dvrp_psize] || P || dvr || R || 0.2*dx || \
|| Diameter that the particles is given in visualizations with the '''dvrp''' software (in m). ||
|| [../dvrpar#dvrpsize_interval dvrpsize_interval] || P || dvr || R(2) || 0.0, 1.0 || \
|| Interval of values used for determining the particle size displayed in the animation. ||
|| [../dvrpar#dvrp_username dvrp_username] || P || dvr || C*80 || no default value || \
|| User name of a valid account on the computer to which data created by the '''dvrp''' software is to be transferred. ||
|| [../inipar#dx dx] || I || grid || R || 1.0 || Horizontal grid spacing along the x-direction (in m). ||
|| [../inipar#dy dy] || I || grid || R || 1.0 || Horizontal grid spacing along the y-direction (in m). ||
|| [../inipar#dz dz] || I || grid || R || no default value, see \\ parameter description || Vertical grid spacing (in m). ||
|| [../inipar#dz_max dz_max] || I || grid || R || 9999999.9 || Allowed maximum vertical grid spacing (in m). ||
|| [../inipar#dz_stretch_factor dz_stretch_factor] || I || grid || R || 1.08 || \
|| Stretch factor for a vertically stretched grid (see [../inipar#dz_stretch_level dz_stretch_level]). ||
|| [../inipar#dz_stretch_level dz_stretch_level] || I || grid || R || 100000.0 || \
|| Height level above/below which the grid is to be stretched vertically (in m). ||
|| [../inipar#e_init e_init] [=#e] || I || mode || R || 0.0 || Initial TKE in m^2^s^-2^. ||
|| [../inipar#e_min e_min] || I || mode || R || 0.0 || Minimum TKE in m^2^s^-2^. ||
|| [../d3par#end_time end_time] || R || run steering || R || 0.0 || Simulation time of the 3D model (in s). ||
|| [../parpar#end_time_prel end_time_prel] || P || particles || R || 9999999.9 || Time of the last release of particles (in s). ||
|| [../inipar#end_time_1d end_time_1d] || I || ini || R || 864000.0 || Time to be simulated for the 1D-model (in s). ||
|| [../inipar#fft_method fft_method] [=#f] || I || num || C*20 || 'system specific' || FFT-method to be used. ||
|| [../d3par#force_print_header force_print_header] || R || output || L || .F. || \
|| Steering of header output to the local file [../iofiles#RUN_CONTROL RUN_CONTROL]. ||
|| [../inipar#galilei_transformation galilei_transformation] [=#g] || I || mode || L || .F. || \
|| Application of a Galilei-transformation to the coordinate system of the model. ||
|| [../dvrpar#groundplate_color groundplate_color] || P || dvr || R(3) || 0.0, 0.6, 0.0 || Color of the ground plate. ||
|| [../inipar#humidity humidity] [=#h] || I || mode || L || .F. || Parameter to switch on the prognostic equation for specific humidity q. ||
|| [../inipar#inflow_damping_height inflow_damping_height] || I [=#i] || bc || R || from precursor run || \
|| Height below which the turbulence signal is used for turbulence recycling (in m). ||
|| [../inipar#inflow_damping_width inflow_damping_width] || I || bc || R || 0.1* \\ [../inipar#inflow_damping_height inflow_damping_height] || \
|| Transition range within which the turbulance signal is damped to zero (in m). ||
|| [../inipar#inflow_disturbance_begin inflow_disturbance] \\ [../inipar#inflow_disturbance_begin _begin] || I || bc || I || MIN(10, nx/2 or ny/2) || \
|| Lower limit of the horizontal range for which random perturbations are to be imposed on the horizontal velocity field (gridpoints). ||
|| [../inipar#inflow_disturbance_end inflow_disturbance] \\ [../inipar#inflow_disturbance_end _end] || I || bc || I || MIN(100, 3/4*nx or 3/4*ny) || \
|| Upper limit of the horizontal range for which random perturbations are to be imposed on the horizontal velocity field (gridpoints). ||
|| [../inipar#initializing_actions initializing_actions] || I || ini || C*100 || no default value, see \\ parameter description || \
|| Initialization actions to be carried out. ||
|| [../parpar#initial_weighting_factor initial_weighting] \\ [../parpar#initial_weighting_factor _factor] || P || particles || R || 1.0 || \
|| Factor to define the real number of initial droplets in a grid cell. ||
|| [../dvrpar#isosurface_color isosurface_color] || P || dvr || R(3,10) || 0.9, 0.9, 0.9 \\ 0.8, 0.1, 0.1 \\ ... || Color of the isosurface(s). ||
|| [../inipar#km_constant km_constant] [=#k] || I || mode || R || variable (computed \\ from TKE) || \
|| Constant eddy diffusivities are used (laminar simulations). ||
|| [../inipar#km_damp_max km_damp_max] || I || mode || R || 0.5*(dx or dy) || \
|| Maximum diffusivity used for filtering the velocity field in the vicinity of the outflow (in m^2^/s). ||
|| [../inipar#lad_surface lad_surface] [=#l] || I || canopy || R || 0.0 || Surface value of the leaf area density (in m^2^/m^3^). ||
|| [../inipar#lad_vertical_gradient lad_vertical_gradient] || I || canopy || R(10) || 10*0.0 || Gradient(s) of the leaf area density (in m^2^/m^4^) ||
|| [../inipar#lad_vertical_gradient_level lad_vertical_gradient] \\ [../inipar#lad_vertical_gradient_level _level] || I || canopy || R(10) || \
|| 10*0.0 || \
|| Height level from which on the gradient of the leaf area density defined by [../inipar#lad_vertical_gradient lad_vertical_gradient] is effective (in m). ||
|| [../inipar#leaf_surface_concentration leaf_surface] \\ [../inipar#leaf_surface_concentration _concentration] || R || canopy || R || 0.0 || \
|| Concentration of a passive scalar at the surface of a leaf (in kg/m^3^). ||
|| [../inipar#loop_optimization loop_optimization] || I || num || C*16 || see parameter \\ description || \
|| Method used to optimize loops for solving the prognostic equations. ||
|| [../inipar#masking_method masking_method] || I || num || L || .F. || \
|| Switch for topography boundary conditions in multigrid solver. ||
|| [../parpar#maximum_number_of_particles maximum_number] [=#m] \\ [../parpar#maximum_number_of_particles _of_particles] || P || particles || I || \
|| 1000 || Maximum number of particles (on a PE). ||
|| [../parpar#maximum_number_of_tailpoints maximum_number] \\ [../parpar#maximum_number_of_tailpoints _of_tailpoints] || P || particles || I || 100 || \
|| Maximum number of tailpoints that a particle tail can have. ||
|| [../parpar#maximum_tailpoint_age maximum_tailpoint] \\ [../parpar#maximum_tailpoint_age _age] || P || particles || R || 100000.0 || \
|| Maximum age that the end point of a particle tail is allowed to have (in s). ||
|| [../inipar#mg_cycles mg_cycles] || I || num || I || -1 || Number of cycles to be used with the multi-grid scheme. ||
|| [../inipar#mg_switch_to_pe0_level mg_switch_to] \\ [../inipar#mg_switch_to_pe0_level _pe0_level] || R || num || I || \
|| see parameter \\ description || Grid level at which data shall be gathered on PE0. ||
|| [../parpar#minimum_tailpoint_distance minimum_tailpoint] \\ [../parpar#minimum_tailpoint_distance _distance] || P || particles || R || \
|| 0.0 || Minimum distance allowed between two adjacent points of a particle tail (in m). ||
|| [../inipar#mixing_length_1d mixing_length_1d] || I || ini || C*20 || 'as_in_3d_model' || Mixing length used in the 1d-model. ||
|| [../dvrpar#mode_dvrp mode_dvrp] || P || dvr || C*20(10) || 10*' ' || \
|| Graphical objects (isosurfaces, slicers, particles) which are to be created by the '''dvrp''' software. ||
|| [../inipar#momentum_advec momentum_advec] || I || num || C*10 || 'pw-scheme' || Advection scheme to be used for the momentum equations. ||
|| [../d3par#netcdf_data_format netcdf_data_format] [=#n] || R || output || I || 2 || Data format for netCDF files. ||
|| [../d3par#netcdf_precision netcdf_precision] || I || output || C*20(10) || single precision for all \\ output quantities || \
|| Defines the accuracy of the netCDF output. ||
|| [../inipar#neutral neutral] || I || mode || L || .F. || Parameter to switch off calculation of temperature equation. ||
|| [../inipar#ngsrb ngsrb] || R || num || I || 2 || Number of Gauss-Seidel iterations to be carried out on each grid level of the multigrid Poisson solver. ||
|| [../inipar#normalizing_region normalizing_region] || R || output || I || 0 || \
|| Determines the subdomain from which the normalization quantities are calculated. ||
|| [../inipar#npex npex] || R || grid || I || no default value, see \\ parameter description || \
|| Number of processors along x-direction of the virtual processor net. ||
|| [../inipar#npey npey] || R || grid || I || no default value, see \\ parameter description || \
|| Number of processors along y-direction of the virtual processor net. ||
|| [../inipar#nsor nsor] || R || num || I || 20 || Number of iterations to be used with the SOR-scheme. ||
|| [../inipar#nsor_ini nsor_ini] || I || num || I || 100 || Initial number of iterations with the SOR algorithm. ||
|| [../parpar#number_of_particle_groups number_of] \\ [../parpar#number_of_particle_groups _particle_groups] || P || particles || I || 1 || \
|| Number of particle groups to be used. ||
|| [../inipar#nx nx] || I || grid || I || no default value, see \\ parameter description || Number of grid points in x-direction. ||
|| [../inipar#ny ny] || I || grid || I || no default value, see \\ parameter description || Number of grid points in y-direction. ||
|| [../inipar#nz nz] || I || grid || I || no default value, see \\ parameter description || Number of grid points in z-direction. ||
|| [../inipar#nz_do3d nz_do3d] || I || grid || I || nz + 1 || \
|| Limits the output of 3d volume data along the vertical direction (grid point index k). ||
|| [../inipar#ocean ocean] [=#o] || I || mode || L || .F. || Parameter to switch on ocean runs. ||
|| [../inipar#omega omega] || I || phys || R || 7.29212E-5 || Angular velocity of the rotating system (in rad s^-1^). ||
|| [../inipar#omega_sor omega_sor] || I || num || R || 1.8 || Convergence factor to be used with the SOR-scheme. ||
|| [../inipar#outflow_damping_width outflow_damping] \\ [../inipar#outflow_damping_width _width] || I || bc || I || MIN(20, nx/2 or ny/2) || \
|| Width of the damping range in the vicinity of the outflow (gridpoints). ||
|| [../parpar#particles_per_point particles_per_point] [=#p] || P || particles || I || 1 || Number of particles to be started per point. ||
|| [../parpar#particle_advection_start particle_advection] \\ [../parpar#particle_advection_start _start] || P || particles || R || 0.0 || \
|| Time of the first release of particles (in s). ||
|| [../parpar#particle_color particle_color] || P || particles || C*10 || 'none' || \
|| Parameter, which allows to bind the displayed particle color to certain flow quantities. ||
|| [../parpar#particle_dvrpsize particle_dvrpsize] || P || particles || C*10 || 'none' || \
|| Parameter, which allows to bind the displayed particle size to certain flow quantities. ||
|| [../parpar#particle_maximum_age particle_maximum] \\ [../parpar#particle_maximum_age _age] || P || particles || R || 9999999.9 || \
|| Maximum allowed age of particles (in s). ||
|| [../inipar#passive_scalar passive_scalar] || I || mode || L || .F. || Parameter to switch on the prognostic equation for a passive scalar. ||
|| [../inipar#pch_index pch_index] || I || canopy || I || 0 || Grid point index (scalar) of the upper boundary of the plant canopy layer. ||
|| [../parpar#pdx pdx] || P || particles || R(10) || 10*dx || Distance along x between particles within a particle source (in m). ||
|| [../parpar#pdy pdy] || P || particles || R(10) || 10*dy || Distance along y between particles within a particle source (in m). ||
|| [../parpar#pdz pdz] || P || particles || R(10) || 10*(zu(2) - zu(1)) || Distance along z between particles within a particle source (in m). ||
|| [../inipar#phi phi] || I || phys || R || 55.0 || Geographical latitude (in degrees). ||
|| [../inipar#plant_canopy plant_canopy] || I || canopy || L || .F. || Parameter to switch on the plant canopy model. ||
|| [../sppar#plot_spectra_level plot_spectra_level] || P || output || I(100) || No level || \
|| Vertical level(s) for which horizontal spectra are to be plotted (in gridpoints). ||
|| [../inipar#prandtl_layer prandtl_layer] || I || bc || L || .T. || Parameter to switch on a Prandtl layer. ||
|| [../inipar#prandtl_number prandtl_number] || I || phys || R || 1.0 || Ratio of the eddy diffusivities for momentum and heat (K,,m,,/K,,h,,). ||
|| [../inipar#precipitation precipitation] || I || mode || L || .F. || Parameter to switch on the precipitation scheme. ||
|| [../d3par#precipitation_amount_interval precipitation_amount] \\ [../d3par#precipitation_amount_interval _interval] || R || output || R || \
|| value of [../d3par#dt_do2d_xy dt_do2d_xy] || Temporal interval for which the precipitation amount (in mm) shall be calculated and output (in s). ||
|| [../d3par#profile_columns profile_columns] || R || output || I || 3 || Number of coordinate systems to be plotted in one row by plot software '''palmplot'''. ||
|| [../d3par#profile_rows profile_rows] || R || output || I || 2 || Number of rows of coordinate systems to be plotted on one page by plot software '''palmplot'''. ||
|| [../parpar#psb psb] || P || particles || R(10) || 10*zu(nz/2) || Bottom edge of a particle source (in m). ||
|| [../parpar#psl psl] || P || particles || R(10) || 10*0.0 || Left edge of a particle source (in m). ||
|| [../parpar#psn psn] || P || particles || R(10) || 10*(ny*dy) || Rear ("north") edge of a particle source (in m). ||
|| [../inipar#psolver psolver] || I || num || C*10 || 'poisfft' || Scheme to be used to solve the Poisson equation for the perturbation pressure. ||
|| [../parpar#psr psr] || P || particles || R(10) || 10*(nx*dx) || Right edge of a particle source (in m). ||
|| [../parpar#pss pss] || P || particles || R(10) || 10*0.0 || Front ("south") edge of a particle source (in m). ||
|| [../parpar#pst pst] || P || particles || R(10) || 10*zu(nz/2) || Top edge of a particle source (in m). ||
|| [../inipar#pt_reference pt_reference] || I || num || R || use horizontal average \\ as reference || \
|| Reference temperature to be used in all buoyancy terms (in K). ||
|| [../inipar#pt_surface pt_surface] || I || ini || R || 300.0 || Surface potential temperature (in K). ||
|| [../inipar#pt_surface_initial_change pt_surface_initial] \\ [../inipar#pt_surface_initial_change _change] || I || ini || R || 0.0 || \
|| Change in surface temperature to be made at the beginning of the 3d run (in K). ||
|| [../inipar#pt_vertical_gradient pt_vertical_gradient] || I || ini || R(10) || 10*0.0 || \
|| Temperature gradient(s) of the initial temperature profile (in K / 100 m). ||
|| [../inipar#pt_vertical_gradient_level pt_vertical_gradient] \\ [../inipar#pt_vertical_gradient_level _level] || I || ini || R(10) || 10*0.0 || \
|| Height level from which on the temperature gradient defined by [../inipar#pt_vertical_gradient pt_vertical_gradient] is effective (in m). ||
|| [../inipar#q_surface q_surface] [=#q] || I || ini || R || 0.0 || Surface specific humidity / total water content (kg/kg). ||
|| [../inipar#q_surface_initial_change q_surface_initial] \\ [../inipar#q_surface_initial_change _change] || I || ini || R || 0.0 || \
|| Change in surface specific humidity / total water content to be made at the beginning of the 3d run (kg/kg). ||
|| [../inipar#q_vertical_gradient q_vertical_gradient] || I || ini || R(10) || 10*0.0 || \
|| Humidity gradient(s) of the initial humidity profile (in 1/100 m). ||
|| [../inipar#q_vertical_gradient_level q_vertical_gradient] \\ [../inipar#q_vertical_gradient_level _level] || I || ini || R(10) || 10*0.0 || \
|| Height level from which on the humidity gradient defined by [../inipar#q_vertical_gradient q_vertical_gradient] is effective (in m). ||
|| [../inipar#radiation radiation] [=#r] || I || mode || L || .F. || Parameter to switch on longwave radiation cooling at cloud-tops. ||
|| [../parpar#radius radius] || P || particles || R(10) || 0.0, 9* \\ 9999999.9 || Particle radius (in m). ||
|| [../parpar#radius_classes radius_classes] || P || particles || I || 20 || \
|| Number of radius classes to be used in the collision efficiency table. ||
|| [../inipar#random_generator random_generator] || I || num || C*20 || 'numerical recipes' || \
|| Random number generator to be used for creating uniformly distributed random numbers. ||
|| [../inipar#random_heatflux random_heatflux] || I || mode || L || .F. || \
|| Parameter to impose random perturbations on the internal two-dimensional near surface heat flux field ''shf.'' ||
|| [../parpar#random_start_position random_start_position] || P || particles || L || .F. || \
|| Initial position of the particles is varied randomly within certain limits. ||
|| [../inipar#rayleigh_damping_factor rayleigh_damping] \\ [../inipar#rayleigh_damping_factor _factor] || R || num || R || \
|| 0.0 and/or 0.01 (see \\ parameter description) || Factor for Rayleigh damping. ||
|| [../inipar#rayleigh_damping_height rayleigh_damping] \\ [../inipar#rayleigh_damping_height _height] || R || num || R || 2/3*zu(nz) || \
|| Height where the Rayleigh damping starts (in m). ||
|| [../parpar#read_particles_from_restartfile read_particles_from] \\ [../parpar#read_particles_from_restartfile _restartfile] || P || particles || \
|| L || .T. || Read particle data from the previous run. ||
|| [../inipar#recycling_width recycling_width] || I || bc || R || 0.1*[../inipar#nx nx]*[../inipar#dx dx] || \
|| Distance of the recycling plane from the inflow boundary (in m). ||
|| [../userpar#region region] || U || output || C*40(0:9) ||  || Name(s) of the subdomain(s) defined by the user. ||
|| [../inipar#residual_limit residual_limit] || I || num || R || 1.0E-6 || Largest residual permitted for the multi-grid scheme (in s^-2^m^-3^). ||
|| [../d3par#restart_time restart_time] || R || run steering || R || 9999999.9 || \
|| Simulated time after which a restart run is to be carried out (in s). ||
|| [../inipar#rif_max rif_max] || I || bc || R || 1.0 || Upper limit of the flux-Richardson number. ||
|| [../inipar#rif_min rif_min] || I || bc || R || -5.0 || Lower limit of the flux-Richardson number. ||
|| [../inipar#roughness_length roughness_length] || I || bc || R || 0.1 || Roughness length (in m). ||
|| [../inipar#sa_surface sa_surface] [=#s] || I || ini || R || 35.0 || Surface salinity (in psu). ||
|| [../inipar#sa_vertical_gradient sa_vertical_gradient] || I || bc || R(10) || 10*0.0 || \
|| Salinity gradient(s) of the initial salinity profile (in psu / 100 m). ||
|| [../inipar#sa_vertical_gradient_level sa_vertical_gradient] \\ [../inipar#sa_vertical_gradient_level _level] || I || bc || R(10) || 10*0.0 || \
|| Height level from which on the salinity gradient defined by [../inipar#sa_vertical_gradient sa_vertical_gradient] is effective (in m). ||
|| [../inipar#scalar_advec scalar_advec] || I || num || C*10 || 'pw-scheme' || Advection scheme to be used for the scalar quantities. ||
|| [../inipar#scalar_exchange_coefficient scalar_exchange] \\ [../inipar#scalar_exchange_coefficient _coefficient] || R || canopy || R || 0.0 || \
|| Scalar exchange coefficient for a leaf (dimensionless). ||
|| [../inipar#scalar_rayleigh_damping scalar_rayleigh] \\ [../inipar#scalar_rayleigh_damping _damping] || I || num || L || .T. || \
|| Application of Rayleigh damping to scalars. ||
|| [../d3par#section_xy section_xy] || R || output || I(100) || no section || \
|| Position of cross section(s) for output of 2d horizontal cross sections (grid point index k). ||
|| [../d3par#section_xz section_xz] || R || output || I(100) || no section || \
|| Position of cross section(s) for output of 2d (xz) vertical cross sections (grid point index j). ||
|| [../d3par#section_yz section_yz] || R || output || I(100) || no section || \
|| Position of cross section(s) for output of 2d (yz) vertical cross sections (grid point index i). ||
|| [../parpar#skip_particles_for_tail skip_particles_for_tail] || P || particles || I || 100 || Limit the number of particle tails. ||
|| [../d3par#skip_time_data_output skip_time_data_output] || R || output || R || 0.0 || No data output before this interval has passed (in s). ||
|| [../d3par#skip_time_data_output_av skip_time_data] \\ [../d3par#skip_time_data_output_av _output_av] || R || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of temporally averaged 2d/3d data before this interval has passed (in s). ||
|| [../d3par#skip_time_dopr skip_time_dopr] || R || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of vertical profile data before this interval has passed (in s). ||
|| [../sppar#skip_time_dosp skip_time_dosp] || P || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of spectra data before this interval has passed (in s). ||
|| [../d3par#skip_time_do2d_xy skip_time_do2d_xy] || R || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of instantaneous horizontal cross section data before this interval has passed (in s). ||
|| [../d3par#skip_time_do2d_xz skip_time_do2d_xz] || R || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of instantaneous vertical (xz) cross section data before this interval has passed (in s). ||
|| [../d3par#skip_time_do2d_yz skip_time_do2d_yz] || R || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of instantaneous vertical (yz) cross section data before this interval has passed (in s). ||
|| [../d3par#skip_time_do3d skip_time_do3d] || R || output || R || \
|| value of [../d3par#skip_time_data_output skip_time] \\ [../d3par#skip_time_data_output _data_output] || \
|| No output of instantaneous 3d volume data before this interval has passed (in s). ||
|| [../dvrpar#slicer_range_limits_dvrp slicer_range] \\ [../dvrpar#slicer_range_limits_dvrp _limits_dvrp] || P || dvr || R(2,10) || 10*(-1,1) || \
|| Ranges of values to which a color table has to be mapped (units of the respective quantity). ||
|| [../sppar#spectra_direction spectra_direction] || P || output || C*2(10) || 10*' ' || Direction(s) along which spectra are to be calculated. ||
|| [../inipar#statistic_regions statistic_regions] || I || output || I || 0 || \
|| Number of additional user-defined subdomains for which statistical analysis and corresponding output (profiles, time series) shall be made. ||
|| [../inipar#subs_vertical_gradient subs_vertical_gradient] || I || mode || R(10) || 10*0.0 || \
|| Gradient(s) of the profile for the large scale subsidence/ascent velocity in ((m/s) / 100 m). ||
|| [../inipar#subs_vertical_gradient_level subs_vertical_gradient] \\ [../inipar#subs_vertical_gradient_level _level] || I || mode || R(10) || 10*0.0 || \
|| Height level from which on the gradient for the subsidence/ascent velocity defined by [../inipar#subs_vertical_gradient subs_vertical_gradient] is effective (in m). ||
|| [../dvrpar#superelevation superelevation] || P || dvr || R || 1.0 || Superelevation factor for the vertical coordinate. ||
|| [../dvrpar#superelevation_x superelevation_x] || P || dvr || R || 1.0 || Superelevation factor for the horizontal (x) coordinate. ||
|| [../dvrpar#superelevation_y superelevation_y] || P || dvr || R || 1.0 || Superelevation factor for the horizontal (y) coordinate. ||
|| [../inipar#surface_heatflux surface_heatflux] || I || bc || R || no prescribed \\ heatflux || \
|| Kinematic sensible heat flux at the bottom surface (in K m/s). ||
|| [../inipar#surface_pressure surface_pressure] || I || ini || R || 1013.25 || Atmospheric pressure at the surface (in hPa). ||
|| [../inipar#surface_scalarflux surface_scalarflux] || I || bc || R || 0.0 || Scalar flux at the surface (in kg/(m^2^s)). ||
|| [../inipar#surface_waterflux surface_waterflux] || I || bc || R || 0.0 || Kinematic water flux near the surface (in m/s). ||
|| [../inipar#s_surface s_surface] || I || ini || R || 0.0 || Surface value of the passive scalar (in kg/m^3^). ||
|| [../inipar#s_surface_initial_change s_surface_initial] \\ [../inipar#s_surface_initial_change _change] || I || ini || R || 0.0 || \
|| Change in surface scalar concentration to be made at the beginning of the 3d run (in kg/m^3^). ||
|| [../inipar#s_vertical_gradient s_vertical_gradient] || I || ini || R(10) || 10*0.0 || \
|| Scalar concentration gradient(s) of the initial scalar concentration profile (in kg/m^3^ / 100 m). ||
|| [../inipar#s_vertical_gradient_level s_vertical_gradient] \\ [../inipar#s_vertical_gradient_level _level] || I || ini || R(10) || 10*0.0 || \
|| Height level from which on the scalar gradient defined by [../inipar#s_vertical_gradient s_vertical_gradient] is effective (in m). ||
|| [../d3par#termination_time_needed termination_time] [=#t] \\ [../d3par#termination_time_needed _needed] || R || run steering || R || 35.0 || \
|| CPU time needed for terminal actions at the end of a run in batch mode (in s). ||
|| [../dvrpar#threshold threshold] || P || dvr || R(10) || 0.0 || \
|| Threshold value for which an isosurface is to be created by the '''dvrp''' software. ||
|| [../inipar#timestep_scheme timestep_scheme] || I || num || C*20 || 'runge-kutta-3' || \
|| Time step scheme to be used for integration of the prognostic variables. ||
|| [../inipar#topography topography] || I || topo || C*40 || 'flat' || Topography mode. ||
|| [../dvrpar#topography_color topography_color] || P || dvr || R(3) || 0.8, 0.7, 0.6 || Color of the topography. ||
|| [../inipar#topography_grid_convention topography_grid] \\ [../inipar#topography_grid_convention _convention] || I || topo || C*11 || \
|| default depends on \\ value of [../inipar#topography topography] || Convention for defining the topography grid. ||
|| [../inipar#top_heatflux top_heatflux] || I || bc || R || no prescribed \\ heatflux || Kinematic sensible heat flux at the top surface (in K m/s). ||
|| [../inipar#top_momentumflux_u top_momentumflux_u] || I || bc || R || no prescribed momentumflux || \
|| Momentum flux along x at the top boundary (in m^2^/s^2^). ||
|| [../inipar#top_momentumflux_v top_momentumflux_v] || I || bc || R || no prescribed momentumflux || \
|| Momentum flux along y at the top boundary (in m^2^/s^2^). ||
|| [../inipar#top_salinityflux top_salinityflux] || I || bc || R || no prescribed \\ salinityflux || \
|| Kinematic salinity flux at the top boundary, i.e. the sea surface (in psu m/s). ||
|| [../inipar#turbulent_inflow turbulent_inflow] || I || bc || L || .F. || \
|| Generates a turbulent inflow at side boundaries using a turbulence recycling method. ||
|| [../inipar#u_bulk u_bulk] [=#u] || I || mode || R || 0.0 || u-component of the predefined bulk velocity (in m/s). ||
|| [../inipar#u_profile u_profile] || I || ini || R(100) || 100 * 9999999.9 || Values of u-velocity component to be used as initial profile (in m/s). ||
|| [../inipar#ug_surface ug_surface] || I || ini || R || 0.0 || u-component of the geostrophic wind at the surface (in m/s). ||
|| [../inipar#ug_vertical_gradient ug_vertical_gradient] || I || ini || R(10) || 10*0.0 || \
|| Gradient(s) of the initial profile of the u-component of the geostrophic wind (in 1/100s). ||
|| [../inipar#ug_vertical_gradient_level ug_vertical_gradient] \\ [../inipar#ug_vertical_gradient_level _level] || I || ini || R(10) || 10*0.0 || \
|| Height level from which on the gradient defined by [../inipar#ug_vertical_gradient ug_vertical_gradient] is effective (in m). ||
|| [../inipar#uv_heights uv_heights] || I || ini || R(100) || 100 * 9999999.9 || Height levels for prescribed u,v-profiles (in m). ||
|| [../parpar#use_particle_tails use_particle_tails] || P || particles || L || .F. || Give particles a tail. ||
|| [../parpar#use_sgs_for_particles use_sgs_for_particles] || P || particles || L || .F. || Use subgrid-scale velocities for particle advection. ||
|| [../inipar#use_surface_fluxes use_surface_fluxes] || I || bc || L || .F. || \
|| Parameter to steer the treatment of the subgrid-scale vertical fluxes within the diffusion terms at k=1 (bottom boundary). ||
|| [../inipar#use_top_fluxes use_top_fluxes] || I || bc || L || .F. || \
|| Parameter to steer the treatment of the subgrid-scale vertical fluxes within the diffusion terms at k=nz (top boundary). ||
|| [../inipar#use_ug_for_galilei_tr use_ug_for_galilei_tr] || I || mode || L || .T. || \
|| Switch to determine the translation velocity in case that a Galilean transformation is used. ||
|| [../inipar#use_upstream_for_tke use_upstream] \\ [../inipar#use_upstream_for_tke _for_tke] || I || num || L || .F. || \
|| Parameter to choose the advection/timestep scheme to be used for the subgrid-scale TKE. ||
|| [../parpar#vertical_particle_advection vertical_particle] [=#v] \\ [../parpar#vertical_particle_advection _advection] || P || particles || L || \
|| .T. || Switch on/off vertical particle transport. ||
|| [../inipar#v_bulk v_bulk] || I || mode || R || 0.0 || v-component of the predefined bulk velocity (in m/s). ||
|| [../inipar#v_profile v_profile] || I || ini || R(100) || 100 * 9999999.9 || Values of v-velocity component to be used as initial profile (in m/s). ||
|| [../inipar#vg_surface vg_surface] || I || ini || R || 0.0 || v-component of the geostrophic wind at the surface (in m/s). ||
|| [../inipar#vg_vertical_gradient vg_vertical_gradient] || I || ini || R(10) || 10*0.0 || \
|| Gradient(s) of the initial profile of the  v-component of the geostrophic wind (in 1/100s). ||
|| [../inipar#vg_vertical_gradient_level vg_vertical_gradient] \\ [../inipar#vg_vertical_gradient_level _level] || I || ini || R(10) || 10*0.0 || \
|| Height level from which on the gradient defined by [../inipar#vg_vertical_gradient vg_vertical_gradient] is effective (in m). ||
|| [../inipar#wall_adjustment wall_adjustment] [=#w] || I || bc || L || .T. || \
|| Parameter to restrict the mixing length in the vicinity of the bottom boundary (and near vertical walls of a non-flat [../inipar#topography topography]). ||
|| [../inipar#wall_heatflux wall_heatflux] || I || topo || R(5) || 5*0.0 || \
|| Prescribed kinematic sensible heat flux in K m/s at the five topography faces. ||
|| [../inipar#wall_humidityflux wall_humidityflux] || I || topo || R(5) || 5*0.0 || \
|| Prescribed kinematic humidtiy flux in m/s at the five topography faces. ||
|| [../inipar#wall_scalarflux wall_scalarflux] || I || topo || R(5) || 5*0.0 || Prescribed scalar flux in kg/(m^2^ s) at the five topography faces. ||
|| [../parpar#write_particle_statistics write_particle] \\ [../parpar#write_particle_statistics _statistics] || P || particles || L || .F. || \
|| Switch on/off output of particle information. ||
|| [../d3par#z_max_do2d z_max_do2d] || R || output || R || zu(nz) || \
|| Height level up to which 2d cross sections are to be plotted with '''iso2d''' (in m). ||