# Define the system of units to use internally. InternalUnitSystem: UnitMass_in_cgs: 1.9891E43 # 10^10 solar masses UnitLength_in_cgs: 3.08567758E21 # 1 kpc UnitVelocity_in_cgs: 1E5 # km/s UnitCurrent_in_cgs: 1 # Amperes UnitTemp_in_cgs: 1 # Kelvin # Parameters for the self-gravity scheme Gravity: eta: 0.025 # Constant dimensionless multiplier for time integration. MAC: geometric theta_cr: 0.7 # Opening angle (Multipole acceptance criterion). use_tree_below_softening: 1 max_physical_baryon_softening: 0.100 # Physical softening length (in internal units). # Parameters governing the time integration (Set dt_min and dt_max to the same value for a fixed time-step run.) TimeIntegration: time_begin: 0. # The starting time of the simulation (in internal units). time_end: 2. # The end time of the simulation (in internal units). dt_min: 1e-6 # The minimal time-step size of the simulation (in internal units). dt_max: 1e-2 # The maximal time-step size of the simulation (in internal units). # Parameters governing the snapshots Snapshots: basename: output # Common part of the name of output files time_first: 0. # (Optional) Time of the first output if non-cosmological time-integration (in internal units) delta_time: 0.001 # Time difference between consecutive outputs (in internal units) # Parameters governing the conserved quantities statistics Statistics: delta_time: 1e-2 # Time between statistics output time_first: 0. # (Optional) Time of the first stats output if non-cosmological time-integration (in internal units) Scheduler: max_top_level_cells: 16 # Parameters related to the initial conditions InitialConditions: file_name: Isolated_NFW_MN.hdf5 # The file to read periodic: 0 # Are we running with periodic ICs? # Parameters for the hydrodynamics scheme SPH: minimal_temperature: 1000. # Minimum allowed gas temperature 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: 0.2 # Courant-Friedrich-Levy condition for time integration. h_min_ratio: 0.1 # Minimal smoothing in units of softening. h_max: 100. #NFWPotential: NFW_MNPotential: useabspos: 0 # 0 -> positions based on centre, 1 -> absolute positions position: [0.,0.,0.] # Location of centre of isothermal potential with respect to centre of the box (if 0) otherwise absolute (if 1) (internal units) timestep_mult: 0.01 # Dimensionless pre-factor for the time-step condition, basically determines the fraction of the orbital time we use to do the time integration epsilon: 0.01 # Softening size (internal units) concentration: 10.0 # concentration of the Halo M_200: 150.0 # M200 of the galaxy disk critical_density: 1.37E-8 # Critical density of the Universe in internal units Mdisk: 3.0 # Disk mass (internal units) Rdisk: 4.0 # Disk size (internal units) Zdisk: 0.4704911 # Disk scale-height (internal units)