diff options
Diffstat (limited to 'fg21sim/extragalactic/clusters/helper.py')
| -rw-r--r-- | fg21sim/extragalactic/clusters/helper.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fg21sim/extragalactic/clusters/helper.py b/fg21sim/extragalactic/clusters/helper.py index d77c63e..86662e1 100644 --- a/fg21sim/extragalactic/clusters/helper.py +++ b/fg21sim/extragalactic/clusters/helper.py @@ -153,7 +153,9 @@ def kT_cluster(mass, z=0.0, radius=None): the cluster (near the virial radius) which can heat the gas, therefore the ICM has a higher temperature than the virial temperature, which can be estimated as: - T_icm = T_vir + 1.5*T_1 ~ T_vir + 0.8 [keV] + kT_icm ~ kT_vir + 1.5 * kT_out + where kT_out the temperature of the outer gas surround the cluster, + which may be ~0.5-1.0 keV. Reference: Ref.[fujita2003],Eq.(49) @@ -163,8 +165,10 @@ def kT_cluster(mass, z=0.0, radius=None): The temperature of the cluster ICM. Unit: [keV] """ + key = "extragalactic/clusters/kT_out" + kT_out = CONFIGS.getn(key) kT_vir = kT_virial(mass=mass, z=z, radius=radius) - kT_icm = kT_vir + 0.8 + kT_icm = kT_vir + 1.5*kT_out return kT_icm |