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authorAaron LI <aly@aaronly.me>2019-02-21 22:25:16 +0800
committerAaron LI <aly@aaronly.me>2019-02-21 22:25:16 +0800
commitf44881c14f6bcf972da019f7c19d87faa84c4f80 (patch)
treeee44d8ed338cad8344e5d736e5a5e20d48e17343 /fg21sim
parent31e447fb10f1ac133a185a44d722e27d3b3d2c70 (diff)
downloadfg21sim-f44881c14f6bcf972da019f7c19d87faa84c4f80.tar.bz2
clusters/halo: Minor tweaks
Diffstat (limited to 'fg21sim')
-rw-r--r--fg21sim/extragalactic/clusters/halo.py9
1 files changed, 5 insertions, 4 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py
index 40a7054..ab82a60 100644
--- a/fg21sim/extragalactic/clusters/halo.py
+++ b/fg21sim/extragalactic/clusters/halo.py
@@ -272,7 +272,8 @@ class RadioHalo1M:
"""
The duration that the turbulence persists strong enough to be able
to effectively accelerate the electrons, which is estimated as:
- τ_turb ~ d / v_impact ~ 2*R_turb / v_impact.
+ τ_turb ~ d / v_i ~ 2*R_turb / v_i,
+ where ``v_i`` is the relative impact velocity.
Reference: [miniati2015],Sec.5
@@ -280,8 +281,8 @@ class RadioHalo1M:
"""
self._validate_time(t_merger, include_end=False)
z_merger = COSMO.redshift(t_merger)
- M_main = self.mass_main(t=t_merger)
- M_sub = self.mass_sub(t=t_merger)
+ M_main = self.mass_main(t_merger)
+ M_sub = self.mass_sub(t_merger)
d = 2 * self.radius_turb(t_merger)
v_i = helper.velocity_impact(M_main, M_sub, z_merger)
uconv = AUC.kpc2km * AUC.s2Gyr # [kpc]/[km/s] => [Gyr]
@@ -305,7 +306,7 @@ class RadioHalo1M:
Parameters
----------
- t_merger : float
+ t : float
The beginning or ending time of the merger.
Unit: [Gyr]