From 00571571b29cbcc664fc5bb11c7d98d06f5778b5 Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Sat, 3 Feb 2018 14:26:38 +0800 Subject: clusters/config: tune parameter x_cr; and improve parameter description --- fg21sim/configs/20-extragalactic.conf.spec | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'fg21sim/configs') 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. -- cgit v1.2.2