| 1 | !------------------------------------------------------------------------------- |
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| 2 | !-- INITIALIZATION PARAMETER NAMELIST |
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| 3 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/inipar |
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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 = 39, ! Number of gridboxes in x-direction (nx+1) |
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| 10 | ny = 39, ! Number of gridboxes in y-direction (ny+1) |
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| 11 | nz = 40, ! Number of gridboxes in z-direction (nz) |
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| 12 | |
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| 13 | dx = 50.0, ! Size of single gridbox in x-direction |
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| 14 | dy = 50.0, ! Size of single gridbox in y-direction |
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| 15 | dz = 50.0, ! Size of single gridbox in z-direction |
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| 16 | |
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| 17 | dz_stretch_level = 1000.0, ! Height (in m) where stretching starts |
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| 18 | dz_stretch_factor = 1.08, ! dz(k+1) = dz(k) * dz_stretch_factor |
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| 19 | |
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| 20 | ! |
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| 21 | !-- initialization and vertical profiles |
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| 22 | !------------------------------------------------------------------------------- |
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| 23 | initializing_actions = 'set_constant_profiles initialize_bubble', |
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| 24 | ! initial conditions (with warm air bubble) |
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| 25 | |
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| 26 | ug_surface = 0.0, ! u-comp of geostrophic wind at surface |
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| 27 | surface_pressure = 1015.4, ! surface pressure |
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| 28 | |
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| 29 | pt_surface = 297.9, ! temperature at surface |
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| 30 | pt_vertical_gradient = 0.0, 0.585, ! vertical gradient of temperature |
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| 31 | pt_vertical_gradient_level = 0.0, 740.0, ! height level of temp gradients |
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| 32 | |
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| 33 | q_surface = 0.016, ! mixing ratio at surface |
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| 34 | q_vertical_gradient = -2.97E-4, -4.52E-4, -8.1E-5, ! gradient for mix. ratio |
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| 35 | q_vertical_gradient_level = 0.0, 740.0, 3260.0, ! height lev. for gradients |
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| 36 | |
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| 37 | humidity = .TRUE., ! prog. equation for total water mixing ratio |
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| 38 | |
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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 | / ! end of initialization parameter namelist |
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| 45 | |
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| 46 | |
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| 47 | !------------------------------------------------------------------------------- |
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| 48 | !-- RUNTIME PARAMETER NAMELIST |
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| 49 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/d3par |
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| 50 | !------------------------------------------------------------------------------- |
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| 51 | &runtime_parameters |
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| 52 | ! |
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| 53 | !-- run steering |
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| 54 | !------------------------------------------------------------------------------- |
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| 55 | end_time = 1200.0, ! simulation time of the 3D model |
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| 56 | |
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| 57 | create_disturbances = .TRUE., ! randomly perturbate horiz. velocity |
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| 58 | dt_disturb = 150.0, ! interval for random perturbations |
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| 59 | disturbance_energy_limit = 0.01, ! upper limit for perturbation energy |
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| 60 | |
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| 61 | data_output_2d_on_each_pe = .FALSE., ! don't do 2D output on each MPI rank |
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| 62 | |
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| 63 | ! |
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| 64 | !-- data output |
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| 65 | !------------------------------------------------------------------------------- |
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| 66 | netcdf_data_format = 2, ! use NetCDF3 |
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| 67 | dt_run_control = 0.0, ! output interval for run control |
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| 68 | dt_data_output = 400.0, ! output interval for general data |
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| 69 | dt_dopr = 400.0, ! output interval for profile data |
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| 70 | |
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| 71 | data_output = 'w_xy', |
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| 72 | 'w_xz', |
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| 73 | 'theta_xy', |
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| 74 | 'theta_xz', |
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| 75 | 'ql_yz', |
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| 76 | 'qr_yz', |
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| 77 | 'nr_yz', |
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| 78 | 'w_yz', |
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| 79 | 'u_yz', |
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| 80 | 'v_yz', |
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| 81 | |
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| 82 | data_output_pr = 'u', |
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| 83 | 'v', |
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| 84 | 'ql', |
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| 85 | '#theta', |
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| 86 | 'w"theta"', |
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| 87 | 'w*theta*', |
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| 88 | 'wtheta', |
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| 89 | 'w*2', |
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| 90 | |
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| 91 | section_xy = 2, 10, ! grid index for 2D XY cross sections |
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| 92 | section_xz = 20, ! grid index for 2D XZ cross sections |
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| 93 | section_yz = -1, 10, ! grid index for 2D YZ cross sections |
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| 94 | |
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| 95 | averaging_interval_pr = 100.0, ! averaging interval profile data |
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| 96 | dt_averaging_input_pr = 10.0, ! averaging profile data sampling rate |
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| 97 | |
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| 98 | / ! end of runtime parameter namelist |
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| 99 | |
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| 100 | |
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| 101 | !------------------------------------------------------------------------------- |
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| 102 | !-- BULK CLOUD PARAMETER NAMELIST |
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| 103 | ! Documentation: https://palm.muk.uni-hannover.de/trac/wiki/doc/app/bcmpar |
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| 104 | !------------------------------------------------------------------------------- |
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| 105 | &bulk_cloud_parameters |
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| 106 | |
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| 107 | bulk_cloud_model = .TRUE., ! enable bulk cloud model |
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| 108 | cloud_scheme = 'seifert_beheng', ! two-moment liquid water microphysics |
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| 109 | ! including autoconversion, |
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| 110 | ! accretion, sedimentation, precipitation |
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| 111 | collision_turbulence = .TRUE., ! parametize turbulence effects for collision |
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| 112 | cloud_water_sedimentation = .TRUE., ! enable cloud water sedimentation |
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| 113 | |
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| 114 | call_microphysics_at_all_substeps = .TRUE., ! microphysics every timestep |
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| 115 | |
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| 116 | / ! end of bulk cloud parameter namelist |
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