# Define the system of units to use internally. InternalUnitSystem: UnitMass_in_cgs: 1.988e+33 # Grams UnitLength_in_cgs: 3.086e+21 # Centimeters UnitVelocity_in_cgs: 1e5 # Centimeters per second UnitCurrent_in_cgs: 1 # Amperes UnitTemp_in_cgs: 1 # Kelvin # 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: 2.0 # The end time of the simulation (in internal units). dt_min: 1e-10 # The minimal time-step size of the simulation (in internal units). dt_max: 1e0 # 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. # Time of the first output (in internal units) delta_time: 1e-3 # Time difference between consecutive outputs (in internal units) # Parameters governing the conserved quantities statistics Statistics: delta_time: 1e0 # Time between statistics output # Parameters related to the initial conditions InitialConditions: file_name: circularorbitshernquist.hdf5 # The file to read periodic: 0 # Hernquist potential parameters HernquistPotential: 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) mass: 2e12 # Mass of the Hernquist potential scalelength: 10.0 # Scale length of the potential timestep_mult: 0.005 # Dimensionless pre-factor for the time-step condition epsilon: 0.1 # Softening size (internal units)