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.

Parameter Name	NAMELIST Group	Parameter Class	FORTRAN Type	Default Value	Explanation
adjust_mixing_length	I	bc	L	.F.	Near-surface adjustment of the mixing length to the Prandtl-layer law.
alpha_surface	I	others	R	0.0	Inclination of the model domain with respect to the horizontal (in degrees).
averaging_interval	R	output	R	0.0	Averaging interval for all output of temporally averaged data (in s).
averaging_interval_pr	R	output	R	value of averaging_interval	Averaging interval for vertical profiles output to local file DATA_1D_PR_NETCDF and/or PLOT1D_DATA (in s).
averaging_interval_sp	R	output	R	value of averaging_interval	Averaging interval for spectra output to local file DATA_1D_SP_NETCDF and/or PLOTSP_X_DATA / PLOTSP_Y_DATA (in s).
bc_e_b	I	bc	C*20	'neumann'	Bottom boundary condition of the TKE.
bc_lr	I	bc	C*20	'cyclic'	Boundary condition along x (for all quantities).
bc_ns	I	bc	C*20	'cyclic'	Boundary condition along y (for all quantities).
bc_p_b	I	bc	C*20	'neumann'	Bottom boundary condition of the perturbation pressure.
bc_par_b	P	bc	C*15	'reflect'	Bottom boundary condition for particle transport.
bc_par_lr	P	bc	C*15	'cyclic'	Lateral boundary condition (x-direction) for particle transport.
bc_par_ns	P	bc	C*15	'cyclic'	Lateral boundary condition (y-direction) for particle transport.
bc_par_t	P	bc	C*15	'absorb'	Top boundary condition for particle transport.
bc_pt_b	I	bc	C*20	'dirichlet'	Bottom boundary condition of the potential temperature.
bc_pt_t	I	bc	C*20	'initial_gradient'	Top boundary condition of the potential temperature.
bc_q_b	I	bc	C*20	'dirichlet'	Bottom boundary condition of the specific humidity / total water content.
bc_q_t	I	bc	C*20	'neumann'	Top boundary condition of the specific humidity / total water content.
bc_s_b	I	bc	C*20	'dirichlet'	Bottom boundary condition of the scalar concentration.
bc_st	I	bc	C*20	'neumann'	Top boundary condition of the scalar concentration.
bc_sa_t	I	bc	C*20	'neumann'	Top boundary condition of the salinity.
bc_uv_t	I	bc	C*20	'dirichlet'	Bottom boundary condition of the horizontal wind components u and v.
bc_uv_t	I	bc	C*20	'dirichlet'	Top boundary condition of the horizontal velocity components u and v.
bottom_salinityflux	I	bc	R	0.0	Kinematic salinity flux near the surface (in psu m/s).
building_height	I	topo	R	50.0	Height of a single building in m.
building_length_x	I	topo	R	50.0	Width of a single building in m.
building_length_y	I	topo	R	50.0	Depth of a single building in m.
building_wall_left	I	topo	R	building centered in x-direction	x-coordinate of the left building wall in m.
building_wall_south	I	topo	R	building centered in y-direction	y-coordinate of the South building wall in m.
call_psolver_at_all_substeps	R	num	L	.T.	Switch to steer the call of the pressure solver.
canopy_mode	I	canopy	C*20	'block'	Canopy mode.
canyon_height	I	topo	R	50.0	Street canyon height in m.
canyon_width_x	I	topo	R	9999999.9	Street canyon width in x-direction in m.
canyon_width_y	I	topo	R	9999999.9	Street canyon width in y-direction in m.
canyon_wall_left	I	topo	R	canyon centered in x-direction	x-coordinate of the left canyon wall in m.
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