# Define the system of units to use internally. InternalUnitSystem: UnitMass_in_cgs: 1.99e33 # g UnitLength_in_cgs: 3.086e21 # cm UnitVelocity_in_cgs: 1.e5 # Centimeters per second UnitCurrent_in_cgs: 1 # Amperes UnitTemp_in_cgs: 1 # Kelvin # Parameters governing the time integration TimeIntegration: time_begin: 0. # The starting time of the simulation (in internal units). time_end: 1.e-3 # The end time of the simulation (in internal units). dt_min: 1.e-13 # The minimal time-step size of the simulation (in internal units). dt_max: 1.e-3 # The maximal time-step size of the simulation (in internal units). # Parameters governing the snapshots Snapshots: basename: sedov # Common part of the name of output files time_first: 0. # Time of the first output (in internal units) delta_time: 1.e-5 # Time difference between consecutive outputs (in internal units) # Parameters governing the conserved quantities statistics Statistics: delta_time: 1e-5 # Time between statistics output # Parameters for the hydrodynamics scheme SPH: resolution_eta: 1.2348 # Target smoothing length in units of the mean inter-particle separation (1.2348 == 48Ngbs with the cubic spline kernel). CFL_condition: 0.1 # Courant-Friedrich-Levy condition for time integration. minimal_temperature: 1.e2 max_ghost_iterations: 1000 h_max: 0.04 # Maximum smoothing length. Since the density in the post-shock region becomes very low, we need to make sure that this does not exceed 1/3 of the periodic box (including kernel gamma ~ 2) # Parameters related to the initial conditions InitialConditions: file_name: ./sedov.hdf5 # The file to read periodic: 1 EAGLECooling: H_reion_z: 11.5 H_reion_eV_p_H: 2.0 He_reion_z_centre: 3.5 He_reion_z_sigma: 0.5 He_reion_eV_p_H: 2.0 dir_name: ./coolingtables/ EAGLEChemistry: init_abundance_metal: 0.014 # Mass fraction in *all* metals init_abundance_Hydrogen: 0.70649785 # Mass fraction in Hydrogen init_abundance_Helium: 0.28055534 # Mass fraction in Helium init_abundance_Carbon: 2.0665436e-3 # Mass fraction in Carbon init_abundance_Nitrogen: 8.3562563e-4 # Mass fraction in Nitrogen init_abundance_Oxygen: 5.4926244e-3 # Mass fraction in Oxygen init_abundance_Neon: 1.4144605e-3 # Mass fraction in Neon init_abundance_Magnesium: 5.907064e-4 # Mass fraction in Magnesium init_abundance_Silicon: 6.825874e-4 # Mass fraction in Silicon init_abundance_Iron: 1.1032152e-3 # Mass fraction in Iron EoS: isothermal_internal_energy: 1240419161676.6465 LambdaTTableCooling: file_name: cooling.dat ConstCooling: cooling_rate: 1.e6 min_energy: 0.01 cooling_tstep_mult: 2 LambdaCooling: lambda_nH2_cgs: 2.e-23 cooling_tstep_mult: 0.1 rapid_cooling: 1 Scheduler: max_top_level_cells: 12 cell_max_size: 8000000 cell_sub_size_pair_hydro: 256000000 cell_sub_size_self_hydro: 32000 cell_sub_size_pair_stars: 256000000 cell_sub_size_self_stars: 32000 cell_sub_size_pair_grav: 256000000 cell_sub_size_self_grav: 32000 cell_split_size: 400 cell_subdepth_diff_grav: 4 cell_extra_parts: 0 cell_extra_sparts: 100 cell_extra_gparts: 0 cell_extra_bparts: 0 cell_extra_sinks: 0 engine_max_parts_per_ghost: 1000 engine_max_sparts_per_ghost: 1000 engine_max_parts_per_cooling: 10000 nr_queues: 4 dependency_graph_frequency: 0 task_level_output_frequency: 0 tasks_per_cell: 100 links_per_tasks: 25 mpi_message_limit: 4