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SWIFT
SWIFTsim
Commits
50810e80
Commit
50810e80
authored
6 years ago
by
Matthieu Schaller
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Added EAGLE model parameters to the EAGLE-12 low-z example.
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bc8306e1
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2 merge requests
!745
Rewrite of MPI loops - Add stellar feedback loops
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!744
Mpi stars2 matthieu
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examples/EAGLE_low_z/EAGLE_12/eagle_12.yml
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examples/EAGLE_low_z/EAGLE_12/eagle_12.yml
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examples/EAGLE_low_z/EAGLE_12/eagle_12.yml
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50810e80
...
@@ -57,7 +57,8 @@ InitialConditions:
...
@@ -57,7 +57,8 @@ InitialConditions:
periodic
:
1
periodic
:
1
cleanup_h_factors
:
1
# Remove the h-factors inherited from Gadget
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
cleanup_velocity_factors
:
1
# Remove the sqrt(a) factor in the velocities inherited from Gadget
#stars_smoothing_length: 0.3
EAGLEChemistry
:
# Solar abundances
EAGLEChemistry
:
# Solar abundances
init_abundance_metal
:
0.014
init_abundance_metal
:
0.014
init_abundance_Hydrogen
:
0.70649785
init_abundance_Hydrogen
:
0.70649785
...
@@ -76,3 +77,31 @@ EAGLECooling:
...
@@ -76,3 +77,31 @@ EAGLECooling:
He_reion_z_centre
:
3.5
He_reion_z_centre
:
3.5
He_reion_z_sigma
:
0.5
He_reion_z_sigma
:
0.5
He_reion_eV_p_H
:
2.0
He_reion_eV_p_H
:
2.0
# EAGLE star formation parameters
EAGLEStarFormation
:
EOS_density_norm_H_p_cm3
:
0.1
# Physical density used for the normalisation of the EOS assumed for the star-forming gas in Hydrogen atoms per cm^3.
EOS_temperature_norm_K
:
8000
# Temperature om the polytropic EOS assumed for star-forming gas at the density normalisation in Kelvin.
EOS_gamma_effective
:
1.3333333
# Slope the of the polytropic EOS assumed for the star-forming gas.
gas_fraction
:
0.3
# The gas fraction used internally by the model.
KS_normalisation
:
1.515e-4
# The normalization of the Kennicutt-Schmidt law in Msun / kpc^2 / yr.
KS_exponent
:
1.4
# The exponent of the Kennicutt-Schmidt law.
KS_min_over_density
:
57.7
# The over-density above which star-formation is allowed.
KS_high_density_threshold_H_p_cm3
:
1e3
# Hydrogen number density above which the Kennicut-Schmidt law changes slope in Hydrogen atoms per cm^3.
KS_high_density_exponent
:
2.0
# Slope of the Kennicut-Schmidt law above the high-density threshold.
KS_temperature_margin_dex
:
0.5
# Logarithm base 10 of the maximal temperature difference above the EOS allowed to form stars.
threshold_norm_H_p_cm3
:
0.1
# Normalisation of the metal-dependant density threshold for star formation in Hydrogen atoms per cm^3.
threshold_Z0
:
0.002
# Reference metallicity (metal mass fraction) for the metal-dependant threshold for star formation.
threshold_slope
:
-0.64
# Slope of the metal-dependant star formation threshold
threshold_max_density_H_p_cm3
:
10.0
# Maximal density of the metal-dependant density threshold for star formation in Hydrogen atoms per cm^3.
# 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
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