generate_gas_in_ics:1# Generate gas particles from the DM-only ICs
cleanup_smoothing_lengths:1# Since we generate gas, make use of the (expensive) cleaning-up procedure.
# Parameters of the line-of-sight outputs
LineOfSight:
basename:eagle_los
num_along_x:0
num_along_y:0
num_along_z:100
scale_factor_first:0.1
delta_time:1.1
# Impose primoridal metallicity
EAGLEChemistry:
init_abundance_metal:0.
...
...
@@ -104,6 +113,7 @@ EAGLEChemistry:
init_abundance_Silicon:0.0
init_abundance_Iron:0.0
# EAGLE cooling parameters
EAGLECooling:
dir_name:./coolingtables/
H_reion_z:7.5# Planck 2018
...
...
@@ -180,15 +190,23 @@ EAGLEFeedback:
# EAGLE AGN model
EAGLEAGN:
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
max_eddington_fraction:1.0# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
with_angmom_limiter:1# Are we applying the Rosas-Guevara (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the Bondi viscuous time-scale accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
multi_phase_bondi:0# Compute Bondi rates per neighbour particle?
with_angmom_limiter:1# Are we applying the Rosas-Guevara et al. (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the viscous time-scale in the accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
max_eddington_fraction:1.# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
max_reposition_distance_ratio:3.0# Maximal distance a BH can be repositioned, in units of the softening length.
with_reposition_velocity_threshold:1# Should we only reposition to particles that move slowly w.r.t. the black hole?
max_reposition_velocity_ratio:0.5# Maximal velocity offset of a particle to reposition a BH to, in units of the ambient sound speed of the BH. Only meaningful if with_reposition_velocity_ratio is 1.
min_reposition_velocity_threshold:-1.0# Minimal value of the velocity threshold for repositioning [km/s], set to < 0 for no effect. Only meaningful if with_reposition_velocity_ratio is 1.
set_reposition_speed:0# Should we reposition black holes with (at most) a prescribed speed towards the potential minimum?
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
merger_threshold_type:2# Type of velocity threshold for BH mergers (0: v_circ at kernel edge, 1: v_esc at actual distance, with softening, 2: v_esc at actual distance, no softening).
merger_max_distance_ratio:3.0# Maximal distance over which two BHs can merge, in units of the softening length.
generate_gas_in_ics:1# Generate gas particles from the DM-only ICs
cleanup_smoothing_lengths:1# Since we generate gas, make use of the (expensive) cleaning-up procedure.
# Parameters of the line-of-sight outputs
LineOfSight:
basename:eagle_los
num_along_x:0
num_along_y:0
num_along_z:100
scale_factor_first:0.1
delta_time:1.1
# Impose primoridal metallicity
EAGLEChemistry:
init_abundance_metal:0.
...
...
@@ -181,15 +190,23 @@ EAGLEFeedback:
# EAGLE AGN model
EAGLEAGN:
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
max_eddington_fraction:1.0# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
with_angmom_limiter:1# Are we applying the Rosas-Guevara (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the Bondi viscuous time-scale accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
multi_phase_bondi:0# Compute Bondi rates per neighbour particle?
with_angmom_limiter:1# Are we applying the Rosas-Guevara et al. (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the viscous time-scale in the accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
max_eddington_fraction:1.# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
max_reposition_distance_ratio:3.0# Maximal distance a BH can be repositioned, in units of the softening length.
with_reposition_velocity_threshold:1# Should we only reposition to particles that move slowly w.r.t. the black hole?
max_reposition_velocity_ratio:0.5# Maximal velocity offset of a particle to reposition a BH to, in units of the ambient sound speed of the BH. Only meaningful if with_reposition_velocity_ratio is 1.
min_reposition_velocity_threshold:-1.0# Minimal value of the velocity threshold for repositioning [km/s], set to < 0 for no effect. Only meaningful if with_reposition_velocity_ratio is 1.
set_reposition_speed:0# Should we reposition black holes with (at most) a prescribed speed towards the potential minimum?
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
merger_threshold_type:2# Type of velocity threshold for BH mergers (0: v_circ at kernel edge, 1: v_esc at actual distance, with softening, 2: v_esc at actual distance, no softening).
merger_max_distance_ratio:3.0# Maximal distance over which two BHs can merge, in units of the softening length.
generate_gas_in_ics:1# Generate gas particles from the DM-only ICs
cleanup_smoothing_lengths:1# Since we generate gas, make use of the (expensive) cleaning-up procedure.
# Parameters of the line-of-sight outputs
LineOfSight:
basename:eagle_los
num_along_x:0
num_along_y:0
num_along_z:100
scale_factor_first:0.1
delta_time:1.1
# Impose primoridal metallicity
EAGLEChemistry:
init_abundance_metal:0.
...
...
@@ -179,15 +188,23 @@ EAGLEFeedback:
# EAGLE AGN model
EAGLEAGN:
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
max_eddington_fraction:1.0# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
with_angmom_limiter:1# Are we applying the Rosas-Guevara (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the Bondi viscuous time-scale accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
multi_phase_bondi:0# Compute Bondi rates per neighbour particle?
with_angmom_limiter:1# Are we applying the Rosas-Guevara et al. (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the viscous time-scale in the accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
max_eddington_fraction:1.# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
max_reposition_distance_ratio:3.0# Maximal distance a BH can be repositioned, in units of the softening length.
with_reposition_velocity_threshold:1# Should we only reposition to particles that move slowly w.r.t. the black hole?
max_reposition_velocity_ratio:0.5# Maximal velocity offset of a particle to reposition a BH to, in units of the ambient sound speed of the BH. Only meaningful if with_reposition_velocity_ratio is 1.
min_reposition_velocity_threshold:-1.0# Minimal value of the velocity threshold for repositioning [km/s], set to < 0 for no effect. Only meaningful if with_reposition_velocity_ratio is 1.
set_reposition_speed:0# Should we reposition black holes with (at most) a prescribed speed towards the potential minimum?
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
merger_threshold_type:2# Type of velocity threshold for BH mergers (0: v_circ at kernel edge, 1: v_esc at actual distance, with softening, 2: v_esc at actual distance, no softening).
merger_max_distance_ratio:3.0# Maximal distance over which two BHs can merge, in units of the softening length.
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
max_eddington_fraction:1.5# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
with_angmom_limiter:1# Are we applying the Rosas-Guevara (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the Bondi viscuous time-scale accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
multi_phase_bondi:0# Compute Bondi rates per neighbour particle?
with_angmom_limiter:1# Are we applying the Rosas-Guevara et al. (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the viscous time-scale in the accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
max_eddington_fraction:1.# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
max_reposition_distance_ratio:3.0# Maximal distance a BH can be repositioned, in units of the softening length.
with_reposition_velocity_threshold:1# Should we only reposition to particles that move slowly w.r.t. the black hole?
max_reposition_velocity_ratio:0.5# Maximal velocity offset of a particle to reposition a BH to, in units of the ambient sound speed of the BH. Only meaningful if with_reposition_velocity_ratio is 1.
min_reposition_velocity_threshold:-1.0# Minimal value of the velocity threshold for repositioning [km/s], set to < 0 for no effect. Only meaningful if with_reposition_velocity_ratio is 1.
set_reposition_speed:0# Should we reposition black holes with (at most) a prescribed speed towards the potential minimum?
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
merger_threshold_type:2# Type of velocity threshold for BH mergers (0: v_circ at kernel edge, 1: v_esc at actual distance, with softening, 2: v_esc at actual distance, no softening).
merger_max_distance_ratio:3.0# Maximal distance over which two BHs can merge, in units of the softening length.
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
max_eddington_fraction:1.5# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
with_angmom_limiter:1# Are we applying the Rosas-Guevara (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the Bondi viscuous time-scale accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
multi_phase_bondi:0# Compute Bondi rates per neighbour particle?
with_angmom_limiter:1# Are we applying the Rosas-Guevara et al. (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the viscous time-scale in the accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
max_eddington_fraction:1.# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
max_reposition_distance_ratio:3.0# Maximal distance a BH can be repositioned, in units of the softening length.
with_reposition_velocity_threshold:1# Should we only reposition to particles that move slowly w.r.t. the black hole?
max_reposition_velocity_ratio:0.5# Maximal velocity offset of a particle to reposition a BH to, in units of the ambient sound speed of the BH. Only meaningful if with_reposition_velocity_ratio is 1.
min_reposition_velocity_threshold:-1.0# Minimal value of the velocity threshold for repositioning [km/s], set to < 0 for no effect. Only meaningful if with_reposition_velocity_ratio is 1.
set_reposition_speed:0# Should we reposition black holes with (at most) a prescribed speed towards the potential minimum?
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
merger_threshold_type:2# Type of velocity threshold for BH mergers (0: v_circ at kernel edge, 1: v_esc at actual distance, with softening, 2: v_esc at actual distance, no softening).
merger_max_distance_ratio:3.0# Maximal distance over which two BHs can merge, in units of the softening length.
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
max_eddington_fraction:1.5# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
with_angmom_limiter:1# Are we applying the Rosas-Guevara (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the Bondi viscuous time-scale accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
subgrid_seed_mass_Msun:1.5e5# Black hole subgrid mass at creation time in solar masses.
multi_phase_bondi:0# Compute Bondi rates per neighbour particle?
with_angmom_limiter:1# Are we applying the Rosas-Guevara et al. (2015) viscous time-scale reduction term?
viscous_alpha:1e6# Normalisation constant of the viscous time-scale in the accretion reduction term
radiative_efficiency:0.1# Fraction of the accreted mass that gets radiated.
max_eddington_fraction:1.# Maximal allowed accretion rate in units of the Eddington rate.
eddington_fraction_for_recording:0.1# Record the last time BHs reached an Eddington ratio above this threshold.
coupling_efficiency:0.15# Fraction of the radiated energy that couples to the gas in feedback events.
AGN_delta_T_K:3.16228e8# Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
AGN_num_ngb_to_heat:1.# Target number of gas neighbours to heat in an AGN feedback event.
max_reposition_mass:2e8# Maximal BH mass considered for BH repositioning in solar masses.
max_reposition_distance_ratio:3.0# Maximal distance a BH can be repositioned, in units of the softening length.
with_reposition_velocity_threshold:1# Should we only reposition to particles that move slowly w.r.t. the black hole?
max_reposition_velocity_ratio:0.5# Maximal velocity offset of a particle to reposition a BH to, in units of the ambient sound speed of the BH. Only meaningful if with_reposition_velocity_ratio is 1.
min_reposition_velocity_threshold:-1.0# Minimal value of the velocity threshold for repositioning [km/s], set to < 0 for no effect. Only meaningful if with_reposition_velocity_ratio is 1.
set_reposition_speed:0# Should we reposition black holes with (at most) a prescribed speed towards the potential minimum?
threshold_major_merger:0.333# Mass ratio threshold to consider a BH merger as 'major'
threshold_minor_merger:0.1# Mass ratio threshold to consider a BH merger as 'minor'
merger_threshold_type:2# Type of velocity threshold for BH mergers (0: v_circ at kernel edge, 1: v_esc at actual distance, with softening, 2: v_esc at actual distance, no softening).
merger_max_distance_ratio:3.0# Maximal distance over which two BHs can merge, in units of the softening length.