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authorAaron LI <aly@aaronly.me>2018-02-03 14:26:38 +0800
committerAaron LI <aly@aaronly.me>2018-02-03 14:26:38 +0800
commit00571571b29cbcc664fc5bb11c7d98d06f5778b5 (patch)
tree526a2776a0533efbf2b18da2615ba896edd0083a /fg21sim/configs
parent9d741d62c4a6b78fd46ebee8c044f9025f38bfb7 (diff)
downloadfg21sim-00571571b29cbcc664fc5bb11c7d98d06f5778b5.tar.bz2
clusters/config: tune parameter x_cr; and improve parameter description
Diffstat (limited to 'fg21sim/configs')
-rw-r--r--fg21sim/configs/20-extragalactic.conf.spec17
1 files changed, 9 insertions, 8 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec
index 27e52ad..c039429 100644
--- a/fg21sim/configs/20-extragalactic.conf.spec
+++ b/fg21sim/configs/20-extragalactic.conf.spec
@@ -42,15 +42,15 @@
# distributions at every redshift.
#
# This file packs the following 3 NumPy arrays:
- # * ``dndlnm``:
- # Shape: (len(z), len(mass))
- # Differential mass function in terms of natural log of M.
- # Unit: [Mpc^-3] (the little "h" is folded into the values)
# * ``z``:
# Redshifts where the halo mass distribution is calculated.
# * ``mass``:
# (Logarithmic-distributed) masses points.
# Unit: [Msun] (the little "h" is folded into the values)
+ # * ``dndlnm``:
+ # Shape: (len(z), len(mass))
+ # Differential mass function in terms of natural log of M.
+ # Unit: [Mpc^-3] (the little "h" is folded into the values)
dndlnm_outfile = string(default=None)
@@ -111,7 +111,7 @@
# Boost the number of expected cluster number within the sky coverage
# by the specified times.
- # (NOTE: mainly for testing purpose.)
+ # WARNING: for testing usage.
boost = float(default=1.0, min=0.1, max=1e4)
# Number of most powerful halos to be dropped out.
@@ -140,7 +140,8 @@
# shocks form near the cluster virial radius during the cluster formation,
# which can heat the cluster ICM to have a higher temperature than the
# virial temperature:
- # kT_icm ~ kT_vir + 1.5 * kT_out
+ # kT_icm ~ kT_vir + 1.5 * kT_out,
+ # with: kT_out ~ 0.5 [keV]
# Reference: Fujita et al. 2003, ApJ, 584, 190; Eq.(49)
# Unit: [keV]
kT_out = float(default=0.0, min=0.0)
@@ -155,7 +156,7 @@
# Giant radio halos
#
[[halos]]
- # A custom parameter to tune the turbulent acceleration timescale.
+ # A custom parameter to tune the turbulent acceleration efficiency.
# NOTE: The smaller this parameter, the shorter the acceleration
# timescale, therefore more efficient acceleration.
f_acc = float(default=1.0, min=0.1, max=10)
@@ -183,7 +184,7 @@
# (Ackermann et al. 2014, ApJ, 787, 18)
# NOTE: The energy ratio of cosmic-ray electrons to protons K_ep ~0.01
# for our Galaxy (Pinzke et al. 2017, MNRAS, 465, 4800)
- x_cr = float(default=0.01, min=0.001, max=0.1)
+ x_cr = float(default=0.015, min=0.001, max=0.1)
# Electron injection, which is assumed to have a constant injection
# rate and a power-law spectrum.