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| author | Aaron LI <aly@aaronly.me> | 2017-12-31 00:06:05 +0800 |
|---|---|---|
| committer | Aaron LI <aly@aaronly.me> | 2017-12-31 16:29:28 +0800 |
| commit | ca3a67aa2633912be96572b4fe4f2496facd97a1 (patch) | |
| tree | 97975d361ff4e2091a2cc354127981374fadb6dd /fg21sim/extragalactic | |
| parent | 78570cb9021512ae437940b8592dba233968f5cd (diff) | |
| download | fg21sim-ca3a67aa2633912be96572b4fe4f2496facd97a1.tar.bz2 | |
Minor cleanups
Diffstat (limited to 'fg21sim/extragalactic')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index 5df47cd..03e891c 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -90,7 +90,7 @@ class RadioHalo: considering only losses and constant injection, in order to derive an approximately steady electron spectrum for following use; 5. Calculate the magnetic field from the cluster total mass (which - is assumed to be growth linearly from M_main+M_sub to M_obs); + is assumed to be growth linearly from M_main to M_obs); 6. Calculate the energy losses for the coefficients of Fokker-Planck equation; 7. Solve the Fokker-Planck equation to derive the relativistic @@ -789,8 +789,12 @@ class RadioHalo: NOTE ---- - We assume that the main cluster grows (i.e., gains mass) linearly - in time from (M_main, z_merge) to (M_obs, z_obs). + Since we currently only consider the last major merger event, + there may be a long time between ``z_merger`` and ``z_obs``. + So we assume that the main cluster grows linearly in time from + (M_main, z_merger) to (M_obs, z_obs). + + TODO: consider the full merging history. Parameters ---------- |