# 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:   32

# Parameters related to the initial conditions
InitialConditions:
  file_name:  3e11-star-only-static-potential-galaxy.hdf5  # The file to read
  periodic:                    0    # Are we running with periodic ICs?

# 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)
  idealizeddisk:   1        # Run with an idealized galaxy disk
  M200:            30.0   # M200 of the galaxy disk
  h:               0.704    # reduced Hubble constant (value does not specify the used units!)
  concentration:   7.1      # concentration of the Halo
  diskfraction:              0.0434370991372   # Disk mass fraction
  bulgefraction:              0.00705852860979  # Bulge mass fraction
  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:         0.030      # Softening size (internal units)