# Define the system of units to use internally. InternalUnitSystem: UnitMass_in_cgs: 1.98848e33 # Grams UnitLength_in_cgs: 3.08567758e18 # Centimeters UnitVelocity_in_cgs: 1e5 # 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: 968. # The end time of the simulation (in internal units). dt_min: 1e-4 # The minimal time-step size of the simulation (in internal units). dt_max: 10. # The maximal time-step size of the simulation (in internal units). # Parameters governing the conserved quantities statistics Statistics: delta_time: 12. # Time between statistics output # Parameters governing the snapshots Snapshots: basename: Disc-Patch # Common part of the name of output files time_first: 0. # Time of the first output (in internal units) delta_time: 48. # Time difference between outputs (in internal units) # Parameters for the hydrodynamics scheme SPH: resolution_eta: 1.2349 # Target smoothing length in units of the mean inter-particle separation (1.2349 == 48Ngbs with the cubic spline kernel). delta_neighbours: 0.1 # The tolerance for the targetted number of neighbours. CFL_condition: 0.1 # Courant-Friedrich-Levy condition for time integration. max_ghost_iterations: 30 # Maximal number of iterations allowed to converge towards the smoothing length. h_max: 60. # Maximal smoothing length allowed (in internal units). # Parameters related to the initial conditions InitialConditions: file_name: Disc-Patch.hdf5 # The file to read periodic: 1 # External potential parameters DiscPatchPotential: surface_density: 10. scale_height: 100. x_disc: 400. x_trunc: 300. x_max: 350. timestep_mult: 0.03 growth_time: 5.