From 318adbcb4816094a2e0a2c473c169e923ff82bef Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Wed, 27 Feb 2019 23:26:20 +0800
Subject: clusters/halo: Tune parameters
---
fg21sim/configs/config.spec | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
(limited to 'fg21sim/configs')
diff --git a/fg21sim/configs/config.spec b/fg21sim/configs/config.spec
index 38e07d1..521f818 100644
--- a/fg21sim/configs/config.spec
+++ b/fg21sim/configs/config.spec
@@ -371,7 +371,7 @@ stream = option("stderr", "stdout", "", default="stderr")
# with: kT_out ~ 0.5 [keV]
# Reference: Fujita et al. 2003, ApJ, 584, 190; Eq.(49)
# Unit: [keV]
- kT_out = float(default=0.5, min=0)
+ kT_out = float(default=0, min=0)
# Whether to make the simulated sky maps? It is useful to disable the
# map generation during the parameter tuning.
@@ -389,17 +389,17 @@ stream = option("stderr", "stdout", "", default="stderr")
[[halos]]
# The fraction of the thermal energy injected into the cosmic-ray
# electrons during the cluster life time.
- eta_e = float(default=0.001, min=0, max=1)
+ eta_e = float(default=1e-4, min=0, max=1)
# The spectral index of the injected primary electrons.
- injection_index = float(default=2.3, min=2, max=3)
+ injection_index = float(default=2.5, min=2, max=3)
# The fraction of merger energy transferred into the turbulence.
eta_turb = float(default=0.15, min=0, max=1)
# The base energy fraction of the turbulence to the ICM thermal energy
# (for a relaxed system).
- # x_turb ~< 5% [Vazza et al. 2011, A&A, 529, A17]
- x_turb = float(default=0.01, min=0, max=0.5)
+ # x_turb < 5% [Vazza et al. 2011, A&A, 529, A17]
+ x_turb = float(default=0.015, min=0, max=0.5)
# A custom factor to tune the turbulent acceleration efficiency.
# NOTE: This parameter incorporates the efficiency factor describing
@@ -459,5 +459,5 @@ stream = option("stderr", "stdout", "", default="stderr")
# The emissivity acceleration factor and spectral index thresholds for
# determining whether the halo is genuine/formed.
- genuine_emfacc_th = float(default=100)
- genuine_index_th = float(default=3.5)
+ genuine_emfacc_th = float(default=1000)
+ genuine_index_th = float(default=3)
--
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