From 51a061c12e1ab99644c1dc45a8ce36a796e68609 Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Fri, 23 Jun 2017 21:13:57 +0800 Subject: halo.py: calculate magnetic field using a scaling relation --- fg21sim/configs/20-extragalactic.conf.spec | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'fg21sim/configs/20-extragalactic.conf.spec') diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec index d479e7d..4e84d85 100644 --- a/fg21sim/configs/20-extragalactic.conf.spec +++ b/fg21sim/configs/20-extragalactic.conf.spec @@ -61,9 +61,13 @@ # XXX: currently only support a constant radius of halos radius = float(default=500, min=100) - # Magnetic field assumed for the cluster (unit: uG) - # XXX: currently only support a constant magnetic field - magnetic_field = float(default=0.5, min=0.1, max=10) + # Magnetic field scaling relation for clusters + # Reference: Cassano et al. 2012, A&A, 548, A100, Eq.(1) + # + # The mean magnetic field assumed + b_mean = float(default=1.9, min=0.1, max=10) + # The index of the scaling relation + b_index = float(default=1.5, min=0.0, max=3.0) # Fraction of the turbulence energy in the form of magneto-sonic waves. eta_t = float(default=0.3, min=0.0, max=1.0) -- cgit v1.2.2