== Listing of the steering parameters in alphabetical order ==

\\
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 \\'''  =||='''FORTRAN \\ Type'''  =|| \
||='''Default \\ Value'''  =||='''Explanation'''  =||
|| [../inipar#adjust_mixing_length adjust_mixing_length] [=#a] || I || bc || L || .F. || \
|| Near-surface adjustment of the mixing length to the Prandtl-layer law. ||
|| [../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). ||
|| [../d3par#bc_p_b bc_p_b] || I || bc || C*20 || 'neumann' || Bottom 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_t bc_uv_t] || 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_all_substeps] [=#c] || 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. ||
|| [../d3par#cfl_factor cfl_factor] || R || 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. ||
|| [../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_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_normalized_x cross_normalized_x] || R || output || C*10(100) || 100*' ' || \
|| Type of normalization applied to the x-coordinate of vertical profiles to be plotted with 'profil'. ||
|| [../d3par#cross_normalized_y cross_normalized_y] || R || output || C*10(100) || 100*' ' || \
|| Type of normalization applied to the y-coordinate of vertical profiles to be plotted with 'profil'. ||
|| [../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 profil is used. ||
|| [../d3par#cross_xtext cross_xtext] || R || output || C*40(100) || see parameter \\ description || \
|| x-axis labels of vertical profile coordinate systems to be plotted with 'profil'. ||
|| [../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#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. ||
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