From 522284ffd63639ebfd9446755bcb826c68a5465c Mon Sep 17 00:00:00 2001 From: Matthieu Schaller <schaller@strw.leidenuniv.nl> Date: Wed, 20 Nov 2019 18:29:47 +0100 Subject: [PATCH] Updated the stellar evolution example to match exactly the EAGLE-Ref model. --- .../CosmologicalStellarEvolution/stellar_evolution.yml | 9 +++++---- .../SubgridTests/StellarEvolution/stellar_evolution.yml | 9 +++++---- 2 files changed, 10 insertions(+), 8 deletions(-) diff --git a/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml b/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml index b3d318d68b..421d454414 100644 --- a/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml +++ b/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml @@ -84,7 +84,7 @@ EAGLECooling: He_reion_z_sigma: 0.5 # Spread in redshift of the Helium re-ionization Gaussian He_reion_eV_p_H: 2.0 # Energy inject by Helium re-ionization in electron-volt per Hydrogen atom -# Properties of the EAGLE feedback and enrichment model. +# Properties of the EAGLE feedback and enrichment model. This matches the EAGLE-Ref (Schaye+2015) model. EAGLEFeedback: use_SNII_feedback: 0 # Global switch for SNII thermal (stochastic) feedback. use_SNIa_feedback: 0 # Global switch for SNIa thermal (continuous) feedback. @@ -105,9 +105,10 @@ EAGLEFeedback: SNII_energy_fraction_n_0_H_p_cm3: 0.67 # Pivot point for the birth density dependance of the SNII energy fraction in cm^-3. SNII_energy_fraction_n_Z: 0.8686 # Power-law for the metallicity dependance of the SNII energy fraction. SNII_energy_fraction_n_n: 0.8686 # Power-law for the birth density dependance of the SNII energy fraction. - SNIa_max_mass_Msun: 8.0 # Maximal mass considered for SNIa feedback and enrichment in solar masses. - SNIa_timescale_Gyr: 2.0 # Time-scale of the exponential decay of the SNIa rates in Gyr. - SNIa_efficiency_p_Msun: 0.002 # Normalisation of the SNIa rates in inverse solar masses. + SNIa_DTD_delay_Gyr: 0.04 # Age of the most massive SNIa in Gyr. + SNIa_DTD: Exponential # Use the EAGLE-Ref SNIa DTD. + SNIa_DTD_exp_timescale_Gyr: 2.0 # Time-scale of the exponential decay of the SNIa rates in Gyr. + SNIa_DTD_exp_norm_p_Msun: 0.002 # Normalisation of the SNIa rates in inverse solar masses. SNIa_energy_erg: 1.0e51 # Energy of one SNIa explosion in ergs. AGB_ejecta_velocity_km_p_s: 10.0 # Velocity of the AGB ejectas in km/s. SNII_yield_factor_Hydrogen: 1.0 # (Optional) Correction factor to apply to the Hydrogen yield from the SNII channel. diff --git a/examples/SubgridTests/StellarEvolution/stellar_evolution.yml b/examples/SubgridTests/StellarEvolution/stellar_evolution.yml index 63c7a4d262..fb20c2faf7 100644 --- a/examples/SubgridTests/StellarEvolution/stellar_evolution.yml +++ b/examples/SubgridTests/StellarEvolution/stellar_evolution.yml @@ -78,7 +78,7 @@ EAGLECooling: He_reion_z_sigma: 0.5 # Spread in redshift of the Helium re-ionization Gaussian He_reion_eV_p_H: 2.0 # Energy inject by Helium re-ionization in electron-volt per Hydrogen atom -# Properties of the EAGLE feedback and enrichment model. +# Properties of the EAGLE feedback and enrichment model. This matches the EAGLE-Ref (Schaye+2015) model. EAGLEFeedback: use_SNII_feedback: 0 # Global switch for SNII thermal (stochastic) feedback. use_SNIa_feedback: 0 # Global switch for SNIa thermal (continuous) feedback. @@ -99,9 +99,10 @@ EAGLEFeedback: SNII_energy_fraction_n_0_H_p_cm3: 0.67 # Pivot point for the birth density dependance of the SNII energy fraction in cm^-3. SNII_energy_fraction_n_Z: 0.8686 # Power-law for the metallicity dependance of the SNII energy fraction. SNII_energy_fraction_n_n: 0.8686 # Power-law for the birth density dependance of the SNII energy fraction. - SNIa_max_mass_Msun: 8.0 # Maximal mass considered for SNIa feedback and enrichment in solar masses. - SNIa_timescale_Gyr: 2.0 # Time-scale of the exponential decay of the SNIa rates in Gyr. - SNIa_efficiency_p_Msun: 0.002 # Normalisation of the SNIa rates in inverse solar masses. + SNIa_DTD_delay_Gyr: 0.04 # Age of the most massive SNIa in Gyr. + SNIa_DTD: Exponential # Use the EAGLE-Ref SNIa DTD. + SNIa_DTD_exp_timescale_Gyr: 2.0 # Time-scale of the exponential decay of the SNIa rates in Gyr. + SNIa_DTD_exp_norm_p_Msun: 0.002 # Normalisation of the SNIa rates in inverse solar masses. SNIa_energy_erg: 1.0e51 # Energy of one SNIa explosion in ergs. AGB_ejecta_velocity_km_p_s: 10.0 # Velocity of the AGB ejectas in km/s. SNII_yield_factor_Hydrogen: 1.0 # (Optional) Correction factor to apply to the Hydrogen yield from the SNII channel. -- GitLab