# Define the system of units to use internally. InternalUnitSystem: UnitMass_in_cgs: 1.98848e43 # 10^10 M_sun in grams UnitLength_in_cgs: 3.08567758e24 # Mpc in centimeters UnitVelocity_in_cgs: 1e5 # km/s in centimeters per second UnitCurrent_in_cgs: 1. # Amperes UnitTemp_in_cgs: 1. # Kelvin # Cosmological parameters Cosmology: h: 0.6777 # Reduced Hubble constant a_begin: 0.5 # Initial scale-factor of the simulation a_end: 1.0 # Final scale factor of the simulation Omega_m: 0.307 # Matter density parameter Omega_lambda: 0.693 # Dark-energy density parameter Omega_b: 0.0455 # Baryon density parameter # Parameters governing the time integration TimeIntegration: time_begin: 0 # The starting time of the simulation (in internal units). time_end: 5e-3 # The end time of the simulation (in internal units). dt_min: 1e-12 # The minimal time-step size of the simulation (in internal units). dt_max: 5e-6 # The maximal time-step size of the simulation (in internal units). # Parameters governing the snapshots Snapshots: basename: stellar_evolution # Common part of the name of output files time_first: 0. # Time of the first output (in internal units) delta_time: 1.e-4 # Time difference between consecutive outputs without cosmology (internal units) #delta_time: 1.02 # Time difference between consecutive outputs with cosmology (internal units) scale_factor_first: 0.5 compression: 4 # Parameters governing the conserved quantities statistics Statistics: time_first: 0. delta_time: 1.e-4 # non cosmology time between statistics output #delta_time: 1.02 # cosmology time between statistics output scale_factor_first: 0.5 # Parameters for the hydrodynamics scheme SPH: resolution_eta: 1.2348 # Target smoothing length in units of the mean inter-particle separation CFL_condition: 0.1 # Courant-Friedrich-Levy condition for time integration. # Parameters related to the initial conditions InitialConditions: file_name: ./stellar_evolution.hdf5 # The file to read periodic: 1 Scheduler: max_top_level_cells: 4 cell_split_size: 50 Gravity: mesh_side_length: 32 eta: 0.025 theta: 0.3 r_cut_max: 5. comoving_softening: 0.001 max_physical_softening: 0.001 # Parameters controlling restarts Restarts: enable: 1 # (Optional) whether to enable dumping restarts at fixed intervals. subdir: restart # (Optional) name of subdirectory for restart files. basename: swift # (Optional) prefix used in naming restart files. delta_hours: 0.008333 # (Optional) decimal hours between dumps of restart files. # Parameters for the EAGLE "equation of state" EAGLEEntropyFloor: Jeans_density_threshold_H_p_cm3: 0.1 # Physical density above which the EAGLE Jeans limiter entropy floor kicks in expressed in Hydrogen atoms per cm^3. Jeans_over_density_threshold: 10. # Overdensity above which the EAGLE Jeans limiter entropy floor can kick in. Jeans_temperature_norm_K: 8000 # Temperature of the EAGLE Jeans limiter entropy floor at the density threshold expressed in Kelvin. Jeans_gamma_effective: 1.3333333 # Slope the of the EAGLE Jeans limiter entropy floor Cool_density_threshold_H_p_cm3: 1e-5 # Physical density above which the EAGLE Cool limiter entropy floor kicks in expressed in Hydrogen atoms per cm^3. Cool_over_density_threshold: 10. # Overdensity above which the EAGLE Cool limiter entropy floor can kick in. Cool_temperature_norm_K: 8000 # Temperature of the EAGLE Cool limiter entropy floor at the density threshold expressed in Kelvin. Cool_gamma_effective: 1. # Slope the of the EAGLE Cool limiter entropy floor EAGLEChemistry: # Solar abundances init_abundance_metal: 0.01 init_abundance_Hydrogen: 0.752 init_abundance_Helium: 0.248 init_abundance_Carbon: 0.0 init_abundance_Nitrogen: 0.0 init_abundance_Oxygen: 0.0 init_abundance_Neon: 0.0 init_abundance_Magnesium: 0.0 init_abundance_Silicon: 0.0 init_abundance_Iron: 0.0 EAGLEFeedback: filename: /cosma5/data/Eagle/BG_Tables/YieldTables/ imf_model: Chabrier continuous_heating_switch: 0 SNIa_timescale_Gyr: 2.0 SNIa_efficiency: 2.e-3 SNII_wind_delay_Gyr: 0.03 SNe_heating_temperature_K: 3.16228e7