Table 3
Summary of the model parameters used to fit gamma-ray and radio W44 data.
| Models | ⟨ B ⟩ | ⟨ n ⟩ |
|
|
|
|
p 1 | p 2 |
|
|
W p | W e |
| [μG] | [cm-3] | [GeV] | [GeV] | [GeV] | [GeV] | [erg] | [erg] | |||||
|
|
||||||||||||
| Giuliani et al. (2011) | 70 | 100 | – | 5.5 ± 1 (LE) | – | 15 ± 1 | 3.0 ± 0.1 | – | 1.74 | – | 3.3 × 1049 | 2.8 × 1048 |
| Ackermann et al. (2013) | – | 100 | 22 ± 1 | – | – | 2.36 ± 0.05 | 3.5 ± 0.3 | – | – | 4 × 1049 | – | |
| H1 | 210 | 300 | – | 45 ± 1 (HE) | – | 20 ± 1 | 2.0 ± 0.1 | – | 1.74 | – | 1.2 × 1050 | 6.4 × 1047 |
| H2 | 210 | 300 | 16 ± 1 | – | – | 15 ± 1 | 1.7 ± 0.1 | 3.5 ± 0.1 | 1.74 | – | 1.3 × 1049 | 9.6 × 1048 |
| H3 | 210 | 300 | 20 ± 1 | – | – | 12 ± 1 | 2.2 ± 0.1 | 3.2 ± 0.1 | 1.74 | – | 5 × 1049 | 5.6 × 1047 |
| L1 | 25 | 300 | 8 ± 1 | – | – | – | 1.74 | 4.2 ± 0.1 | – | 3.2 × 1048 | ||
| L2 | 40 | 300 | – | – | 0.5 ± 0.1 | – | – | – | − 2.5 ± 0.1 | 3.4 ± 0.1 | – | 6.6 × 1047 |
Notes. ⟨
B ⟩ is the average magnetic field,
⟨ n
⟩ is the average density,
and
are the
proton and electron break energies, 
and
are the
proton and electron cut-off energies, p1 and p2 are
the proton indices below and above the break,
and
are
the electron indices below and above the break, Wp and
We are the proton and electron
total energies.
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