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-rw-r--r--fg21sim/configs/20-extragalactic.conf.spec5
1 files changed, 3 insertions, 2 deletions
diff --git a/fg21sim/configs/20-extragalactic.conf.spec b/fg21sim/configs/20-extragalactic.conf.spec
index ee58c8d..c3e27bc 100644
--- a/fg21sim/configs/20-extragalactic.conf.spec
+++ b/fg21sim/configs/20-extragalactic.conf.spec
@@ -73,8 +73,9 @@
# Giant radio halos for clusters with recent major mergers
[[halos]]
- # Intensity of the turbulence acceleration.
- beta_turb = float(default=1.0, min=0.2, max=3.0)
+ # Roughly the fraction of turbulence energy transformed to accelerate
+ # the electrons, describing the efficiency of turbulence acceleration.
+ eta_turb = float(default=0.3, min=0.1, max=1.0)
# Ratio of the total energy injected into cosmic-ray electrons during
# the cluster life to its total thermal energy.