# Define the system of units to use internally. 
InternalUnitSystem:
  UnitMass_in_cgs:     2.94e55   # Grams
  UnitLength_in_cgs:   3.086e18   # pc
  UnitVelocity_in_cgs: 1   # km per s
  UnitCurrent_in_cgs:  1   # Amperes
  UnitTemp_in_cgs:     1   # Kelvin

# Parameters governing the time integration
TimeIntegration:
  dt_min:     1e-18  # The minimal time-step size of the simulation (in internal units).
  dt_max:     1e-3  # The maximal time-step size of the simulation (in internal units).

# Parameters governing the snapshots
Snapshots:
  basename:            sodShock # Common part of the name of output files
  time_first:          0.       # Time of the first output (in internal units)
  delta_time:          1.06638      # Time difference between consecutive outputs (in internal units)
  #  scale_factor_first:  1.0
  scale_factor_first:  0.001
  compression:         1
  
# Parameters governing the conserved quantities statistics
Statistics:
  scale_factor_first:  1.0
  delta_time:          1.02 # Time between statistics output

# 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:  ./sodShock.hdf5       # The file to read
  periodic:   1

Cosmology:
  Omega_cdm:    0.
  Omega_lambda: 0.
  Omega_b:      1.
  h:            1.
  a_begin: 0.001
  a_end: 0.00106638

# Impose primoridal metallicity
EAGLEChemistry:
  init_abundance_metal:     0.
  init_abundance_Hydrogen:  0.752
  init_abundance_Helium:    0.248
  init_abundance_Carbon:    0.0
  init_abundance_Nitrogen:  0.0
  init_abundance_Oxygen:    0.0
  init_abundance_Neon:      0.0
  init_abundance_Magnesium: 0.0
  init_abundance_Silicon:   0.0
  init_abundance_Iron:      0.0

EAGLECooling:
  dir_name:                ./coolingtables/
  H_reion_z:               11.5 
  H_reion_eV_p_H:          2.0
  He_reion_z_centre:       3.5
  He_reion_z_sigma:        0.5
  He_reion_eV_p_H:         2.0

# Parameters for the EAGLE "equation of state"
EAGLEEntropyFloor:
  Jeans_density_threshold_H_p_cm3: 0.1       # Physical density above which the EAGLE Jeans limiter entropy floor kicks in expressed in Hydrogen atoms per cm^3.
  Jeans_over_density_threshold:    10.       # Overdensity above which the EAGLE Jeans limiter entropy floor can kick in.
  Jeans_temperature_norm_K:        8000      # Temperature of the EAGLE Jeans limiter entropy floor at the density threshold expressed in Kelvin.
  Jeans_gamma_effective:           1.3333333 # Slope the of the EAGLE Jeans limiter entropy floor
  Cool_density_threshold_H_p_cm3: 1e-5       # Physical density above which the EAGLE Cool limiter entropy floor kicks in expressed in Hydrogen atoms per cm^3.
  Cool_over_density_threshold:    10.        # Overdensity above which the EAGLE Cool limiter entropy floor can kick in.
  Cool_temperature_norm_K:        8000       # Temperature of the EAGLE Cool limiter entropy floor at the density threshold expressed in Kelvin.
  Cool_gamma_effective:           1.         # Slope the of the EAGLE Cool limiter entropy floor

LambdaCooling:
  lambda_nH2_cgs:              1e-48 # Cooling rate divided by square Hydrogen number density (in cgs units [erg * s^-1 * cm^3])
  cooling_tstep_mult:          1.0   # (Optional) Dimensionless pre-factor for the time-step condition.