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 = 1225.0, ! 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 | !-- initialization |
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21 | !------------------------------------------------------------------------------- |
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22 | initializing_actions = 'set_constant_profiles', ! initial conditions |
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23 | |
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24 | ug_surface = 0.0, ! u-comp of geostrophic wind at surface |
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25 | vg_surface = 0.0, ! v-comp of geostrophic wind at surface |
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26 | |
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27 | pt_surface = 300.0, ! initial surface potential temp |
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28 | |
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29 | pt_vertical_gradient = 0.0, |
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30 | 1.0, ! piecewise temp gradients |
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31 | pt_vertical_gradient_level = 0.0, |
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32 | 800.0, ! height level of temp gradients |
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33 | |
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34 | |
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35 | ! |
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36 | !-- boundary conditions |
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37 | !------------------------------------------------------------------------------- |
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38 | surface_heatflux = 0.1, ! sensible heat flux at the bottom surface |
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39 | bc_pt_b = 'neumann', ! required with surface_heatflux |
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40 | ! |
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41 | !-- numerics |
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42 | !------------------------------------------------------------------------------- |
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43 | fft_method = 'temperton-algorithm', ! build-in fft method |
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44 | |
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45 | / ! end of initialization parameter namelist |
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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 = 3600.0, ! 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 | |
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68 | dt_run_control = 0.0, ! output interval for run control |
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69 | dt_data_output = 900.0, ! output interval for general data |
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70 | dt_data_output_av = 1800.0, ! output interval for averaged data |
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71 | dt_dopr = 900.0, ! output interval for profile data |
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72 | |
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73 | data_output = 'w_xy', 'w_xz', 'w_xz_av', |
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74 | 'theta_xy', 'theta_xz', |
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75 | |
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76 | data_output_pr = 'wtheta', 'w"theta"', 'w*theta*', |
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77 | 'w*2', |
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78 | '#theta', 'theta*2', |
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79 | |
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80 | section_xy = 2, |
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81 | 10, ! grid index for 2D XY cross sections |
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82 | section_xz = 20, ! grid index for 2D XZ cross sections |
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83 | |
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84 | averaging_interval = 900.0, ! averaging interval general data |
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85 | dt_averaging_input = 10.0, ! averaging general data sampling rate |
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86 | |
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87 | averaging_interval_pr = 600.0, ! averaging interval profile data |
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88 | dt_averaging_input_pr = 10.0, ! averaging profile data sampling rate |
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89 | |
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90 | / ! end of runtime parameter namelist |
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91 | |
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