diff options
Diffstat (limited to 'fg21sim/configs/20-extragalactic.conf.spec')
| -rw-r--r-- | fg21sim/configs/20-extragalactic.conf.spec | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec index 377bd27..0f797a8 100644 --- a/fg21sim/configs/20-extragalactic.conf.spec +++ b/fg21sim/configs/20-extragalactic.conf.spec @@ -16,13 +16,31 @@ [extragalactic] - # Emissions from the clusters of galaxies + # Extended emissions from the clusters of galaxies + # The configurations in this ``[[clusters]]`` section may also be + # used by the following ``[[halos]]`` section. [[clusters]] # The clusters catalog derived from the Hubble Volume Project (CSV file) catalog = string(default=None) # Output the effective/inuse clusters catalog data (CSV file) catalog_outfile = string(default=None) + # Minimum mass change of the main cluster to be regarded as a merger + # event instead of an accretion event. + # Unit: [Msun] + merger_mass_min = float(default=1e12, min=1e10, max=1e14) + + # Mass ratio of the main and sub clusters, below which is regarded as + # a major merger event. + ratio_major = float(default=3.0, min=1.0, max=10.0) + + # The merger timescale, which roughly describes the duration of the + # merger-induced disturbance (~2-3 Gyr). This timescale is much longer + # the merger crossing time (~1 Gyr), and is also longer than the lifetime + # of radio halos. + # Unit: [Gyr] + tau_merger = float(default=3.0, min=1.0, max=5.0) + # The fraction that a cluster hosts a radio halo halo_fraction = float(default=None, min=0.0, max=1.0) @@ -51,14 +69,6 @@ # merger. (unit: Msun) merger_mass_th = float(default=1e13, min=1e12) - # Minimum mass change of the main-cluster to be regarded as a merger - # event rather than accretion. (unit: Msun) - merger_mass_min = float(default=1e12, min=1e10) - - # Mass ratio of the main and sub clusters, below which is regarded as - # a major merger event. - ratio_major = float(default=3.0, min=1.0, max=10.0) - # Radius of the giant radio halo in clusters (unit: kpc) # XXX: currently only support a constant radius of halos radius = float(default=500.0, min=100.0) |