Commit 389d10d8 authored by Loic Hausammann's avatar Loic Hausammann

Remove DwarfGalaxy example

parent 1ade4f13
This example is a galaxy extracted from the example "ZoomIn". It allows
to test SWIFT on a smaller problem. See the README in "ZoomIn" for more
MD5 check-sum of the ICS:
ae2af84d88f30011b6a8af3f37d140cf dwarf_galaxy.hdf5
\ No newline at end of file
# Define the system of units to use internally.
UnitMass_in_cgs: 1.98848e43 # 10^10 M_sun in grams
UnitLength_in_cgs: 3.08567758e21 # kpc in centimeters
UnitVelocity_in_cgs: 1e5 # km/s in centimeters per second
UnitCurrent_in_cgs: 1 # Amperes
UnitTemp_in_cgs: 1 # Kelvin
# Structure finding options
config_file_name: stf_input.cfg # Name of the STF config file.
basename: ./stf # Common part of the name of output files.
scale_factor_first: 0.92 # Scale-factor of the first snaphot (cosmological run)
time_first: 0.01 # Time of the first structure finding output (in internal units).
delta_time: 1.10 # Time difference between consecutive structure finding outputs (in internal units) in simulation time intervals.
# Cosmological parameters
h: 0.673 # Reduced Hubble constant
a_begin: 0.9873046739 # Initial scale-factor of the simulation
a_end: 1.0 # Final scale factor of the simulation
Omega_m: 0.315 # Matter density parameter
Omega_lambda: 0.685 # Dark-energy density parameter
Omega_b: 0.0486 # Baryon density parameter
max_top_level_cells: 8
cell_split_size: 400 # (Optional) Maximal number of particles per cell (this is the default value).
# Parameters governing the time integration
time_begin: 0. # The starting time of the simulation (in internal units).
time_end: 1. # 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-5 # The maximal time-step size of the simulation (in internal units).
# Parameters governing the snapshots
basename: dwarf_galaxy # Common part of the name of output files
time_first: 0. # Time of the first output (non-cosmological run) (in internal units)
delta_time: 0.02 # Time difference between consecutive outputs (in internal units)
compression: 1
# Parameters governing the conserved quantities statistics
scale_factor_first: 0.987345 # Scale-factor of the first stat dump (cosmological run)
time_first: 0.01 # Time of the first stat dump (non-cosmological run) (in internal units)
delta_time: 1.05 # Time between statistics output
# Parameters for the self-gravity scheme
eta: 0.025 # Constant dimensionless multiplier for time integration.
theta: 0.7 # Opening angle (Multipole acceptance criterion)
comoving_softening: 0.05 # Comoving softening length (in internal units).
max_physical_softening: 0.01 # Physical softening length (in internal units).
mesh_side_length: 16
# Parameters for the hydrodynamics scheme
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.
minimal_temperature: 100 # (internal units)
# Parameters related to the initial conditions
file_name: ./dwarf_galaxy.hdf5 # The file to read
periodic: 1
cleanup_h_factors: 1 # Remove the h-factors inherited from Gadget
cleanup_velocity_factors: 1 # Remove the sqrt(a) factor in the velocities inherited from Gadget
# Cooling with Grackle 3.0
cloudy_table: CloudyData_UVB=HM2012.h5 # Name of the Cloudy Table (available on the grackle bitbucket repository)
with_UV_background: 1 # Enable or not the UV background
redshift: -1 # Redshift to use (-1 means time based redshift)
with_metal_cooling: 1 # Enable or not the metal cooling
provide_volumetric_heating_rates: 0 # (optional) User provide volumetric heating rates
provide_specific_heating_rates: 0 # (optional) User provide specific heating rates
self_shielding_method: 0 # (optional) Grackle (<= 3) or Gear self shielding method
max_steps: 10000 # (optional) Max number of step when computing the initial composition
convergence_limit: 1e-2 # (optional) Convergence threshold (relative) for initial composition
thermal_time_Myr: 5
initial_metallicity: 0.01295
supernovae_energy_erg: 1e50
yields_table: chemistry-AGB+OMgSFeZnSrYBaEu-16072013.h5
jeans_factor: 10. # Number of particles required to suppose a resolved clump and avoid the pressure floor.
star_formation_efficiency: 0.01 # star formation efficiency (c_*)
maximal_temperature: 3e4 # Upper limit to the temperature of a star forming particle
# Generate the initial conditions if they are not present.
if [ ! -e dwarf_galaxy.hdf5 ]
echo "Fetching initial conditions for the dwarf galaxy example..."
../../swift --feedback --limiter --sync --self-gravity --hydro --stars --cooling --star-formation --threads=8 $@ dwarf_galaxy.yml 2>&1 | tee output.log
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