From ff9504cfc37362e67d1f6f88b35f6b5e4bdae24c Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Sun, 21 Jan 2018 16:42:07 +0800 Subject: clusters/halo: most consistent turbulent acceleration and time calculations --- fg21sim/extragalactic/clusters/halo.py | 4 ++-- fg21sim/extragalactic/clusters/helper.py | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'fg21sim/extragalactic/clusters') diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index 2e04189..4a1811e 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -347,8 +347,8 @@ class RadioHalo: t_merger = self._merger_time(t) z_merger = COSMO.redshift(t_merger) - mass_main = self.mass_main(t_merger) - R_vir = helper.radius_virial(mass=mass_main, z=z_merger) + mass_merged = self.mass_merged(t_merger) + R_vir = helper.radius_virial(mass=mass_merged, z=z_merger) L = self.f_lturb * R_vir # [kpc] cs = helper.speed_sound(self.kT(t_merger)) # [km/s] v_turb = self._velocity_turb(t_merger) # [km/s] diff --git a/fg21sim/extragalactic/clusters/helper.py b/fg21sim/extragalactic/clusters/helper.py index 8d6db09..5fd25a9 100644 --- a/fg21sim/extragalactic/clusters/helper.py +++ b/fg21sim/extragalactic/clusters/helper.py @@ -389,7 +389,7 @@ def time_turbulence(M_main, M_sub, z=0.0, configs=CONFIGS): # Turbulence injection scale factor key = "extragalactic/halos/f_lturb" f_lturb = configs.getn(key) - R_vir = radius_virial(M_main, z) # [kpc] + R_vir = radius_virial(M_main+M_sub, z) # [kpc] distance = 2*R_vir * f_lturb vi = velocity_impact(M_main, M_sub, z) # [km/s] uconv = AUC.kpc2km * AUC.s2Gyr # [s kpc/km] => [Gyr] -- cgit v1.2.2