# Define the system of units to use internally. InternalUnitSystem: UnitMass_in_cgs: 1.98848e43 # 10^10 M_sun UnitLength_in_cgs: 3.08567758e24 # 1 Mpc UnitVelocity_in_cgs: 1e5 # 1 km/s UnitCurrent_in_cgs: 1 # Amperes UnitTemp_in_cgs: 1 # Kelvin # Cosmological parameters Cosmology: h: 0.6777 # Reduced Hubble constant a_begin: 0.0099 # Initial scale-factor of the simulation (z = 100.0) a_end: 1.0 # Final scale factor of the simulation Omega_cdm: 0.2587481 # Cold Dark Matter density parameter Omega_lambda: 0.693 # Dark-energy density parameter Omega_b: 0.0482519 # Baryon density parameter # Parameters governing the time integration TimeIntegration: dt_min: 1e-7 dt_max: 5e-3 # Parameters governing the snapshots Snapshots: basename: cooling_box delta_time: 1.04 scale_factor_first: 0.00991 compression: 4 # Parameters governing the conserved quantities statistics Statistics: scale_factor_first: 0.00991 delta_time: 1.1 # 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: 100 # K # Parameters related to the initial conditions InitialConditions: file_name: ./constantBox.hdf5 # The file to read periodic: 1 # Parameters for the EAGLE chemistry EAGLEChemistry: # Solar abundances init_abundance_metal: 0. init_abundance_Hydrogen: 0.752 init_abundance_Helium: 0.248 init_abundance_Carbon: 0. init_abundance_Nitrogen: 0. init_abundance_Oxygen: 0. init_abundance_Neon: 0. init_abundance_Magnesium: 0. init_abundance_Silicon: 0. init_abundance_Iron: 0. # Parameters for the EAGLE cooling EAGLECooling: dir_name: ./coolingtables/ 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 # 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