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-rw-r--r--fg21sim/extragalactic/clusters/halo.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py
index d3b5dd1..bf8e643 100644
--- a/fg21sim/extragalactic/clusters/halo.py
+++ b/fg21sim/extragalactic/clusters/halo.py
@@ -327,9 +327,7 @@ class RadioHalo:
if not hasattr(self, "_tau_acceleration"):
Mach = self.Mach_turbulence
Rvir = helper.radius_virial(mass=self.M_main, z=self.z_merger)
- kT = helper.kT_cluster(mass=self.M_main, z=self.z_merger,
- radius=Rvir) # [keV]
- cs = helper.speed_sound(kT) # [km/s]
+ cs = helper.speed_sound(self.kT_main) # [km/s]
# Turbulence injection scale
L0 = self.f_lturb * Rvir # [kpc]
x = cs*AUC.km2cm / AC.c