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| author | Aaron LI <aly@aaronly.me> | 2017-08-14 21:43:29 +0800 |
|---|---|---|
| committer | Aaron LI <aly@aaronly.me> | 2017-08-14 21:43:29 +0800 |
| commit | d27d0118baff3287d298e4c035cc984e284cd9bf (patch) | |
| tree | 8038d9a597dfeab003ac10f9eff950970f7e5cf0 /fg21sim/configs | |
| parent | 6f626998c7523f5948ce0e00acf4f2cb00f1bdc4 (diff) | |
| download | fg21sim-d27d0118baff3287d298e4c035cc984e284cd9bf.tar.bz2 | |
clusters/halo.py: Rewrite electron acceleration coefficient calc
* Adopt the electron acceleration coefficient formula from [cassano2005]
* Rename method "_tau_acceleration()" to "_chi_acceleration()", and
rewrite
* Add property "kT_merger"
* Also save "kT_merger" and "chi" into halos data
Signed-off-by: Aaron LI <aly@aaronly.me>
Diffstat (limited to 'fg21sim/configs')
| -rw-r--r-- | fg21sim/configs/20-extragalactic.conf.spec | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec index ee58c8d..c3e27bc 100644 --- a/fg21sim/configs/20-extragalactic.conf.spec +++ b/fg21sim/configs/20-extragalactic.conf.spec @@ -73,8 +73,9 @@ # Giant radio halos for clusters with recent major mergers [[halos]] - # Intensity of the turbulence acceleration. - beta_turb = float(default=1.0, min=0.2, max=3.0) + # Roughly the fraction of turbulence energy transformed to accelerate + # the electrons, describing the efficiency of turbulence acceleration. + eta_turb = float(default=0.3, min=0.1, max=1.0) # Ratio of the total energy injected into cosmic-ray electrons during # the cluster life to its total thermal energy. |