diff options
Diffstat (limited to 'fg21sim/extragalactic/clusters/halo.py')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index 73924c6..5c7eb5b 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -279,24 +279,25 @@ class RadioHalo: @property @lru_cache() - def kT_main(self): + def kT_obs(self): """ - The mean temperature of the main cluster ICM at ``z_merger`` - when the merger begins. - + The ICM mean temperature of the cluster at ``z_obs``. Unit: [keV] """ - return helper.kT_cluster(mass=self.M_main, z=self.z_merger, + return helper.kT_cluster(self.M_obs, z=self.z_obs, configs=self.configs) @property @lru_cache() - def kT_obs(self): + def kT_main(self): """ - The "current" cluster ICM mean temperature at ``z_obs``. + The mean temperature of the main cluster ICM at ``z_merger`` + when the merger begins. + + Unit: [keV] """ - return helper.kT_cluster(self.M_obs, z=self.z_obs, - configs=self.configs) # [keV] + return helper.kT_cluster(mass=self.M_main, z=self.z_merger, + configs=self.configs) @property @lru_cache() @@ -356,18 +357,18 @@ class RadioHalo: ICM/volume, i.e., do not restricted inside the halo volume. Qe(γ) = Ke * γ^(-s), - int[ Qe(γ) γ me c^2 ]dγ * t_cluster = eta_e * e_th + int[ Qe(γ) γ me c^2 ]dγ * t_cluster = η_e * e_th => - Ke = [(s-2) * eta_e * e_th * γ_min^(s-2) / (me * c^2 * t_cluster)] + Ke = [(s-2) * η_e * e_th * γ_min^(s-2) / (me * c^2 * t_cluster)] References ---------- Ref.[cassano2005],Eqs.(31,32,33) """ s = self.injection_index - e_thermal = helper.density_energy_thermal(self.M_obs, self.z_obs, - configs=self.configs) - term1 = (s-2) * self.eta_e * e_thermal # [erg cm^-3] + e_th = helper.density_energy_thermal(self.M_obs, self.z_obs, + configs=self.configs) + term1 = (s-2) * self.eta_e * e_th # [erg cm^-3] term2 = self.gamma_min**(s-2) term3 = AU.mec2 * self.age_obs # [erg Gyr] Ke = term1 * term2 / term3 # [cm^-3 Gyr^-1] |