diff options
Diffstat (limited to 'fg21sim/extragalactic/clusters')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index 2b2b719..07d0a9f 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -210,7 +210,7 @@ class RadioHalo: mass_sub = self.mass_sub(t=t_merger) z_merger = COSMO.redshift(t_merger) vi = helper.velocity_impact(mass_main, mass_sub, z_merger) # [km/s] - distance = 2 * self.injection_radius + distance = 2 * self.radius_turbulence uconv = AUC.kpc2km * AUC.s2Gyr # [s kpc/km] => [Gyr] time = uconv * distance / vi # [Gyr] return time @@ -240,7 +240,19 @@ class RadioHalo: The estimated radius for the simulated radio halo. Unit: [kpc] """ - return self.injection_radius + return self.radius_turbulence + + @property + @lru_cache + def radius_turbulence(self): + """ + The radius of the turbulence injection regions, and then the + injection scale: L_turb ~= 2*R_turb. + Unit: [kpc] + """ + rs = helper.radius_stripping(self.M_main, self.M_sub, self.z_merger, + configs=self.configs) # [kpc] + return self.f_lturb * rs @property def angular_radius(self): @@ -352,7 +364,7 @@ class RadioHalo: return tau_max t_merger = self._merger_time(t) - L = 2 * self.injection_radius # [kpc] + L = 2 * self.radius_turbulence # [kpc] cs = helper.speed_sound(self.kT(t_merger)) # [km/s] v_turb = self._velocity_turb # [km/s] tau = (self.x_cr * cs**3 * L / @@ -366,18 +378,6 @@ class RadioHalo: return tau @property - @lru_cache - def injection_radius(self): - """ - The radius of the turbulence injection regions, and then the - injection scale: L_turb ~= 2*R_turb. - Unit: [kpc] - """ - rs = helper.radius_stripping(self.M_main, self.M_sub, self.z_merger, - configs=self.configs) # [kpc] - return self.f_lturb * rs - - @property @lru_cache() def injection_rate(self): """ @@ -710,7 +710,7 @@ class RadioHalo: Unit: [km/s] """ rho_gas_f = self._gas_density_profile_f - R_turb = self.injection_radius # [kpc] + R_turb = self.radius_turbulence # [kpc] M_turb = 4*np.pi * integrate.quad(lambda r: rho_gas_f(r) * r**2, a=0, b=R_turb)[0] # [Msun] M_merged = self.M_main + self.M_sub |