diff options
Diffstat (limited to 'fg21sim/extragalactic/clusters/halo.py')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index 21e3374..81a185c 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -254,10 +254,20 @@ class RadioHalo: """ z = COSMO.redshift(t) M_main = self.mass_main(t) - M_sub = self.mass_sub(t) - rs = helper.radius_stripping(M_main, M_sub, z, configs=self.configs) R_vir = helper.radius_virial(M_main, z) - return (R_vir + rs) / 2 + r_s = self.radius_stripping(t) + return (R_vir + r_s) / 2 + + @lru_cache() + def radius_stripping(self, t): + """ + The stripping radius of the in-falling sub-cluster at time t. + Unit: [kpc] + """ + z = COSMO.redshift(t) + M_main = self.mass_main(t) + M_sub = self.mass_sub(t) + return helper.radius_stripping(M_main, M_sub, z, configs=self.configs) @property def angular_radius(self): |