| 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' , ! initial conditions |
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| 20 | |
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| 21 | ug_surface = 5.0 , ! u-comp of geostrophic wind at surface |
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| 22 | vg_surface = 0.0 , ! v-comp of geostrophic wind at surface |
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| 23 | |
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| 24 | pt_surface = 300.0, ! initial surface potential temp |
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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_p_b = 'neumann', |
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| 34 | bc_p_t = 'dirichlet', |
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| 35 | |
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| 36 | constant_flux_layer = .TRUE., |
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| 37 | |
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| 38 | roughness_length = 0.1 , |
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| 39 | ! |
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| 40 | !-- numerics |
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| 41 | !------------------------------------------------------------------------------- |
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| 42 | fft_method = 'temperton-algorithm', ! build-in fft method |
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| 43 | |
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| 44 | rayleigh_damping_height = 1250.0, |
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| 45 | rayleigh_damping_factor = 0.01, |
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| 46 | |
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| 47 | ! |
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| 48 | !-- mode |
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| 49 | !------------------------------------------------------------------------------- |
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| 50 | neutral = .TRUE., ! switch off calculation of temperature equation |
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| 51 | galilei_transformation = .TRUE., ! application of a Galilei-transformation |
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| 52 | |
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| 53 | / ! end of initialization parameter namelist |
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| 54 | |
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| 55 | !------------------------------------------------------------------------------- |
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| 56 | !-- RUNTIME PARAMETER NAMELIST |
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| 57 | ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/runtime_parameters |
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| 58 | !------------------------------------------------------------------------------- |
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| 59 | &runtime_parameters |
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| 60 | ! |
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| 61 | !-- run steering |
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| 62 | !------------------------------------------------------------------------------- |
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| 63 | end_time = 172800.0, ! simulation time of the 3D model |
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| 64 | |
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| 65 | create_disturbances = .TRUE., ! randomly perturbate horiz. velocity |
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| 66 | dt_disturb = 150.0, ! interval for random perturbations |
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| 67 | disturbance_energy_limit = 0.01, ! upper limit for perturbation energy |
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| 68 | ! |
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| 69 | !-- data output |
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| 70 | !------------------------------------------------------------------------------- |
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| 71 | netcdf_data_format = 2, ! use NetCDF3 |
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| 72 | |
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| 73 | dt_run_control = 60.0, |
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| 74 | |
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| 75 | dt_dopr = 10800.0, |
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| 76 | |
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| 77 | averaging_interval_pr = 10800.0, |
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| 78 | dt_averaging_input_pr = 50.0, |
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| 79 | data_output_pr = '#u', '#v', 'w', '#theta', |
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| 80 | 'w"u"', 'w*u*', 'wu', 'w"v"', 'w*v*', 'wv', |
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| 81 | 'w*2', 'theta*2', |
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| 82 | |
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| 83 | /! end of runtime parameter namelist |
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| 84 | |
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| 85 | !------------------------------------------------------------------------------- |
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| 86 | !-- SPECTRA PARAMETER NAMELIST |
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| 87 | ! https://palm.muk.uni-hannover.de/trac/wiki/doc/app/spectra_parameters |
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| 88 | !------------------------------------------------------------------------------- |
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| 89 | &spectra_parameters |
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| 90 | |
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| 91 | data_output_sp = 'u', 'v', 'w', |
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| 92 | dt_dosp = 10800.0, |
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| 93 | comp_spectra_level = 2, 5, 10, 15, 20, |
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| 94 | spectra_direction = 'x' , 'y' , 'x', |
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| 95 | averaging_interval_sp = 10800.0, |
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| 96 | |
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| 97 | /! end of spectra parameter namelist |
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| 98 | |
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