# Define the system of units to use internally.
InternalUnitSystem:
UnitMass_in_cgs: 1.989e43 # 10^10 M_sun in grams
UnitLength_in_cgs: 3.085678e24 # Mpc in centimeters
UnitVelocity_in_cgs: 1e5 # km/s in centimeters per second
UnitCurrent_in_cgs: 1 # Amperes
UnitTemp_in_cgs: 1 # Kelvin
# Parameters governing the time integration
TimeIntegration:
time_begin: 0. # The starting time of the simulation (in internal units).
time_end: 1e-2 # 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: 1e-4 # The maximal time-step size of the simulation (in internal units).
Scheduler:
max_top_level_cells: 15
# Parameters governing the snapshots
Snapshots:
basename: eagle # 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: 1e-2 # Time between statistics output
# Parameters for the self-gravity scheme
Gravity:
eta: 0.025 # Constant dimensionless multiplier for time integration.
epsilon: 0.001 # Softening length (in internal units).
theta: 0.85 # Opening angle (Multipole acceptance criterion)
# 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.
# Parameters related to the initial conditions
InitialConditions:
file_name: ./EAGLE_ICs_12.hdf5 # The file to read