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-rw-r--r--fg21sim/configs/20-extragalactic.conf.spec12
1 files changed, 4 insertions, 8 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec
index 2c879ac..75ea0ec 100644
--- a/fg21sim/configs/20-extragalactic.conf.spec
+++ b/fg21sim/configs/20-extragalactic.conf.spec
@@ -119,14 +119,10 @@
# Unit: [Gyr]
tau_merger = float(default=2.0, min=1.0, max=5.0)
- # Magnetic field scaling relation for clusters
- # Reference: Cassano et al. 2012, A&A, 548, A100, Eq.(1)
- #
- # The mean magnetic field assumed
- # Unit: [uG]
- b_mean = float(default=1.9, min=0.1, max=10)
- # The index of the scaling relation
- b_index = float(default=1.5, min=0.0, max=3.0)
+ # The fraction of the magnetic field energy density w.r.t. the ICM
+ # thermal energy density, which is used to determine the mean magnetic
+ # field strength within the ICM and is also assumed to be uniform.
+ eta_b = float(default=0.001, min=1e-5, max=0.1)
# Filename prefix for this component
prefix = string(default="cluster")