diff options
Diffstat (limited to 'fg21sim/configs/20-extragalactic.conf.spec')
| -rw-r--r-- | fg21sim/configs/20-extragalactic.conf.spec | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec index 4b60187..5c1d3aa 100644 --- a/fg21sim/configs/20-extragalactic.conf.spec +++ b/fg21sim/configs/20-extragalactic.conf.spec @@ -11,6 +11,8 @@ # This file contains the options corresponding the extragalactic emission # components, which currently includes the following components: # - clusters +# - halos +# - pointsources # # NOTE: # - The input templates for simulations should be HEALPix full-sky maps. @@ -40,6 +42,48 @@ # Output directory to save the simulated results output_dir = string(default=None) + + # Emission of giant radio halos from galaxy clusters + [[halos]] + # Maximum redshift until where to tracing the cluster merging history + # (e.g., when calculating the electron spectrum) + zmax = float(default=3.0, min=0.0) + + # Mass threshold of the sub-cluster to be regarded as a significant + # merger. (unit: Msun) + merger_mass_th = float(default=1e13, min=1e12) + + # Radius of the giant radio halo in clusters (unit: kpc) + # XXX: currently only support a constant radius of halos + radius_halo = 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) + + # Fraction of the turbulence energy in the form of magneto-sonic waves. + eta_t = float(default=0.3, min=0.0, max=1.0) + + # Ratio of the total energy injected in cosmic-ray electrons during the + # cluster life to the present-day total thermal energy of the cluster. + eta_e = float(default=0.003, min=0.0, max=0.1) + + # Minimum and maximum Lorentz factor (i.e., energy) of the relativistic + # electron spectrum. + pmin = float(default=1.0) + pmax = float(default=1e4) + + # Number of points for the grid used during solving the Fokker-Planck + # equation to calculate the electron spectrum. + pgrid_num = integer(default=100, min=10) + + # Time step for solving the Fokker-Planck equation (unit: Gyr) + time_step = float(default=0.01, min=1e-5, max=1.0) + + # Index of the power-law spectrum assumed for the injected electrons. + injection_index = float(default=2.5) + + # Extragalactic point sources [[pointsources]] # Whether save this point source catelogue to disk |