| 1 | !------------------------------------------------------------------------------- |
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| 2 | !-- INITIALIZATION PARAMETER NAMELIST |
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| 3 | ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/initialization_parameters |
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| 4 | !------------------------------------------------------------------------------- |
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| 5 | &initialization_parameters |
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| 6 | ! |
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| 7 | !-- grid parameters |
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| 8 | !------------------------------------------------------------------------------- |
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| 9 | nx = 49, ! Number of gridboxes in x-direction (nx+1) |
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| 10 | ny = 49, ! Number of gridboxes in y-direction (ny+1) |
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| 11 | nz = 100,! Number of gridboxes in z-direction (nz) |
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| 12 | |
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| 13 | dx = 20.0, ! Size of single gridbox in x-direction |
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| 14 | dy = 20.0, ! Size of single gridbox in y-direction |
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| 15 | dz = 20.0, ! Size of single gridbox in z-direction |
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| 16 | ! |
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| 17 | !-- initialization |
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| 18 | !------------------------------------------------------------------------------- |
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| 19 | initializing_actions = 'set_constant_profiles', |
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| 20 | |
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| 21 | ug_surface = 5.0, |
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| 22 | vg_surface = 0.0, |
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| 23 | |
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| 24 | pt_surface = 300.0, |
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| 25 | pt_vertical_gradient = 0.0, ! Piecewise temp gradients |
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| 26 | pt_vertical_gradient_level = 0.0, ! Height level of temp gradients |
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| 27 | ! |
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| 28 | !-- boundary conditions |
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| 29 | !------------------------------------------------------------------------------- |
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| 30 | bc_uv_b = 'dirichlet', |
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| 31 | bc_uv_t = 'dirichlet', |
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| 32 | |
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| 33 | bc_pt_b = 'dirichlet', ! Bottom boundary condition of pt |
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| 34 | bc_pt_t = 'initial_gradient', ! Top boundary condition of pt |
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| 35 | |
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| 36 | bc_p_b = 'neumann', ! Bottom boundary condition of p. |
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| 37 | bc_p_t = 'dirichlet', ! Top boundary condition of p. |
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| 38 | |
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| 39 | constant_flux_layer = .TRUE., |
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| 40 | |
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| 41 | roughness_length = 0.1, |
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| 42 | ! |
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| 43 | !-- numerics |
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| 44 | !------------------------------------------------------------------------------- |
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| 45 | fft_method = 'temperton-algorithm', ! Build-in fft method |
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| 46 | |
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| 47 | rayleigh_damping_height = 1250.0, ! Height above which the Rayleigh damping starts |
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| 48 | rayleigh_damping_factor = 0.01, ! Factor for Rayleigh damping. |
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| 49 | |
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| 50 | ! |
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| 51 | !-- mode |
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| 52 | !------------------------------------------------------------------------------- |
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| 53 | neutral = .TRUE., ! Switch off calculation of temp equation |
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| 54 | galilei_transformation = .TRUE., |
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| 55 | |
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| 56 | / ! End of initialization parameter namelist |
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| 57 | |
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| 58 | !------------------------------------------------------------------------------- |
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| 59 | !-- RUNTIME PARAMETER NAMELIST |
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| 60 | ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/runtime_parameters |
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| 61 | !------------------------------------------------------------------------------- |
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| 62 | &runtime_parameters |
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| 63 | ! |
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| 64 | !-- run steering |
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| 65 | !------------------------------------------------------------------------------- |
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| 66 | end_time = 172800.0, ! Simulation time of the 3D model |
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| 67 | |
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| 68 | create_disturbances = .TRUE., ! Randomly perturbate horiz. velocity |
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| 69 | dt_disturb = 150.0, ! Interval for random perturbations |
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| 70 | disturbance_energy_limit = 0.01, ! Upper limit for perturbation energy |
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| 71 | ! |
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| 72 | !-- data output |
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| 73 | !------------------------------------------------------------------------------- |
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| 74 | netcdf_data_format = 2, ! Data format for netCDF files |
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| 75 | |
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| 76 | dt_run_control = 60.0, ! Temporal interval of run control output |
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| 77 | |
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| 78 | dt_dopr = 10800.0, ! Temporal interval for vertical profile output |
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| 79 | averaging_interval_pr = 10800.0, ! Averaging interval for vertical profile output |
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| 80 | dt_averaging_input_pr = 50.0, ! Temporal interval of data that is used for temporal averaging of vertical profiles and/or spectra |
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| 81 | |
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| 82 | data_output_pr = '#u', '#v', 'w', '#theta', |
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| 83 | 'w"u"', 'w*u*', 'wu', 'w"v"', 'w*v*', 'wv', |
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| 84 | 'w*2', 'theta*2', ! Quantities for vertical profile output |
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| 85 | |
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| 86 | / ! End of runtime parameter namelist |
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| 87 | |
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| 88 | !------------------------------------------------------------------------------- |
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| 89 | !-- SPECTRA PARAMETER NAMELIST |
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| 90 | ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/spectra_parameters |
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| 91 | !------------------------------------------------------------------------------- |
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| 92 | &spectra_parameters |
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| 93 | |
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| 94 | dt_dosp = 10800.0, ! Temporal interval for spectra output |
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| 95 | averaging_interval_sp = 10800.0, ! Averaging interval for vertical profile output |
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| 96 | |
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| 97 | comp_spectra_level = 2, 5, 10, 15, 20, ! Vertical level for horizontal spectra output |
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| 98 | spectra_direction = 'x' , 'y' , 'x', ! Direction(s) along which spectra are calculated |
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| 99 | |
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| 100 | data_output_sp = 'u', 'v', 'w', ! Quantities for spectra output |
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| 101 | |
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| 102 | / ! End of spectra parameter namelist |
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| 103 | |
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