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authorAaron LI <aly@aaronly.me>2017-10-24 23:39:56 +0800
committerAaron LI <aly@aaronly.me>2017-10-24 23:39:56 +0800
commitac7eeea99232239f4011cb45367aca722f6e4741 (patch)
tree80f9b1677cbe21e2b600f928a6c9623221207c59 /fg21sim/extragalactic
parentd5cbb4759f14b79dc047b90ebd60a28dca9931ff (diff)
downloadfg21sim-ac7eeea99232239f4011cb45367aca722f6e4741.tar.bz2
clusters/halo: Always pass the using configs
The user-using `configs` object may be different to the global `CONFIGS`, which may be forgotten to load the up-to-date user configurations.
Diffstat (limited to 'fg21sim/extragalactic')
-rw-r--r--fg21sim/extragalactic/clusters/halo.py9
-rw-r--r--fg21sim/extragalactic/clusters/helper.py12
2 files changed, 12 insertions, 9 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py
index 4016fe6..fd6f13a 100644
--- a/fg21sim/extragalactic/clusters/halo.py
+++ b/fg21sim/extragalactic/clusters/halo.py
@@ -277,12 +277,14 @@ class RadioHalo:
Unit: [keV]
"""
- return helper.kT_cluster(mass=self.M_main, z=self.z_merger)
+ return helper.kT_cluster(mass=self.M_main, z=self.z_merger,
+ configs=self.configs)
@property
@lru_cache()
def kT_sub(self):
- return helper.kT_cluster(mass=self.M_sub, z=self.z_merger)
+ return helper.kT_cluster(mass=self.M_sub, z=self.z_merger,
+ configs=self.configs)
@property
@lru_cache()
@@ -290,7 +292,8 @@ class RadioHalo:
"""
The "current" cluster ICM mean temperature at ``z_obs``.
"""
- return helper.kT_cluster(self.M_obs, z=self.z_obs) # [keV]
+ return helper.kT_cluster(self.M_obs, z=self.z_obs,
+ configs=self.configs) # [keV]
@property
@lru_cache()
diff --git a/fg21sim/extragalactic/clusters/helper.py b/fg21sim/extragalactic/clusters/helper.py
index 26b3ab3..2e27b11 100644
--- a/fg21sim/extragalactic/clusters/helper.py
+++ b/fg21sim/extragalactic/clusters/helper.py
@@ -143,7 +143,7 @@ def kT_virial(mass, z=0.0, radius=None):
return kT
-def kT_cluster(mass, z=0.0, radius=None):
+def kT_cluster(mass, z=0.0, radius=None, configs=CONFIGS):
"""
Calculate the temperature of a cluster ICM.
@@ -166,7 +166,7 @@ def kT_cluster(mass, z=0.0, radius=None):
Unit: [keV]
"""
key = "extragalactic/clusters/kT_out"
- kT_out = CONFIGS.getn(key)
+ kT_out = configs.getn(key)
kT_vir = kT_virial(mass=mass, z=z, radius=radius)
kT_icm = kT_vir + 1.5*kT_out
return kT_icm
@@ -202,7 +202,7 @@ def density_number_thermal(mass, z=0.0):
return n_th
-def density_energy_thermal(mass, z=0.0):
+def density_energy_thermal(mass, z=0.0, configs=CONFIGS):
"""
Calculate the thermal energy density of the ICM.
@@ -213,12 +213,12 @@ def density_energy_thermal(mass, z=0.0):
Unit: [erg/cm^3]
"""
n_th = density_number_thermal(mass=mass, z=z) # [cm^-3]
- kT = kT_cluster(mass, z) * AUC.keV2erg # [erg]
+ kT = kT_cluster(mass, z, configs=configs) * AUC.keV2erg # [erg]
e_th = (3.0/2) * kT * n_th
return e_th
-def magnetic_field(mass, z=0.0):
+def magnetic_field(mass, z=0.0, configs=CONFIGS):
"""
Calculate the mean magnetic field strength within the ICM, which is
also assumed to be uniform, according to the assumed fraction of the
@@ -236,7 +236,7 @@ def magnetic_field(mass, z=0.0):
Unit: [uG]
"""
key = "extragalactic/clusters/eta_b"
- eta_b = CONFIGS.getn(key)
+ eta_b = configs.getn(key)
e_th = density_energy_thermal(mass=mass, z=z)
B = np.sqrt(8*np.pi * eta_b * e_th) * 1e6 # [G] -> [uG]
return B