diff options
Diffstat (limited to 'fg21sim/configs/20-extragalactic.conf.spec')
| -rw-r--r-- | fg21sim/configs/20-extragalactic.conf.spec | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec index 75ea0ec..32311a0 100644 --- a/fg21sim/configs/20-extragalactic.conf.spec +++ b/fg21sim/configs/20-extragalactic.conf.spec @@ -132,8 +132,18 @@ # Giant radio halos for clusters with recent major mergers [[halos]] - # Roughly the fraction of turbulence energy transformed to accelerate - # the electrons, describing the efficiency of turbulence acceleration. + # The turbulence is generally injected at the cluster center during + # a merger. This option parameterize the turbulence injection scale + # to be a fraction of the virial radius of the (main) cluster. + f_lturb = float(default=0.5, min=0.1, max=1.0) + + # The custom option to tune the turbulent acceleration timescale, which + # controls the relativistic particle acceleration efficiencies. + f_acc = float(default=1.5, min=0.1, max=10) + + # The fraction of cluster thermal energy originating from turbulent + # dissipation, which describes the turbulence intensity in the ICM, + # and determines its Mach number. eta_turb = float(default=0.2, min=0.1, max=1.0) # Ratio of the total energy injected into cosmic-ray electrons during |