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-rw-r--r--fg21sim/extragalactic/clusters/halo.py23
1 files changed, 12 insertions, 11 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py
index 151dbab..d42d236 100644
--- a/fg21sim/extragalactic/clusters/halo.py
+++ b/fg21sim/extragalactic/clusters/halo.py
@@ -240,7 +240,7 @@ class RadioHalo1M:
The stripping radius of the in-falling sub-cluster at time t.
Unit: [kpc]
"""
- self._validate_t_merger(t_merger)
+ self._validate_time(t_merger)
z = COSMO.redshift(t_merger)
M_main = self.mass_main(t_merger)
M_sub = self.mass_sub(t_merger)
@@ -256,7 +256,7 @@ class RadioHalo1M:
Unit: [kpc]
"""
- self._validate_t_merger(t_merger)
+ self._validate_time(t_merger)
z = COSMO.redshift(t_merger)
M_main = self.mass_main(t_merger)
r_s = self.radius_strip(t_merger)
@@ -274,7 +274,7 @@ class RadioHalo1M:
Unit: [Gyr]
"""
- self._validate_t_merger(t_merger)
+ self._validate_time(t_merger)
z_merger = COSMO.redshift(t_merger)
M_main = self.mass_main(t=t_merger)
M_sub = self.mass_sub(t=t_merger)
@@ -315,7 +315,7 @@ class RadioHalo1M:
The turbulence velocity dispersion
Unit: [km/s]
"""
- self._validate_t_merger(t_merger)
+ self._validate_time(t_merger)
z = COSMO.redshift(t_merger)
M_main = self.mass_main(t_merger)
M_sub = self.mass_sub(t_merger)
@@ -343,7 +343,7 @@ class RadioHalo1M:
"""
The turbulence Mach number determined from its velocity dispersion.
"""
- self._validate_t_merger(t_merger)
+ self._validate_time(t_merger)
cs = helper.speed_sound(self.kT(t_merger)) # [km/s]
v_turb = self.velocity_turb(t_merger) # [km/s]
return v_turb / cs
@@ -387,7 +387,7 @@ class RadioHalo1M:
* Ref.[pinzke2017],Eq.(37)
* Ref.[miniati2015],Eq.(29)
"""
- self._validate_t_merger(t_merger)
+ self._validate_time(t_merger)
k_L = 2 * np.pi / self.radius_turb(t_merger) # [kpc^-1]
cs = helper.speed_sound(self.kT(t_merger)) # [km/s]
@@ -657,13 +657,14 @@ class RadioHalo1M:
"""
return self.t_merger
- def _validate_t_merger(self, t_merger):
+ def _validate_time(self, t):
"""
- Validate that the given time ``t_merger`` is the time when the
- merger begins, otherwise raise an error.
+ Validate that the given time ``t`` is the time when a merger begins
+ or ends, otherwise raise an error.
"""
- if not np.any(np.isclose(t_merger, self.t_merger)):
- raise ValueError("Not a merger time: %s" % t_merger)
+ if (not np.any(np.isclose(t, self.t_merger)) and
+ not np.any(np.isclose(t, self.t_merger_end))):
+ raise ValueError("Not a merger begin/end time: %f" % t)
def mass_merged(self, t=None):
"""