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Table 1.
Model parameters (f, Γ, E0, r0) and their ranges considered in the fitting procedure.
| Fit range: (20 − 3500) GeV | Fit range: (100 − 3500) GeV | |||||||
|---|---|---|---|---|---|---|---|---|
| f | Γ | E0 | r0 | f | Γ | E0 | r0 | |
| (×1049 ergs) | (GeV) | (kpc) | (×1049 ergs) | (GeV) | (kpc) | |||
| Missing sources | 0.1 − 0.5 | 2.0 − 2.3 | − | 0.5 − 2.5 | 0.20 − 0.60 | 1.90 − 2.25 | − | 0.5 − 2.5 |
| Exponential cutoff | 0.1 − 0.3 | 2.2 − 2.5 | 4000 − 8000 | − | 0.08 − 0.30 | 2.15 − 2.45 | 3000 − 6000 | − |
| Super-exponential cutoff | 0.1 − 0.3 | 2.2 − 2.5 | 3000 − 6000 | − | 0.08 − 0.30 | 2.15 − 2.45 | 2000 − 5000 | − |
| Broken power-law | 0.1 − 0.3 | 2.2 − 2.5 | 1000 − 2000 | − | 0.08 − 0.30 | 2.15 − 2.45 | 1000 − 2000 | − |
Notes. The step sizes used for scanning the parameters are: Δf = 0.001 (×1049 ergs), ΔΓ = 0.01, ΔE0 = 2 GeV and Δr0 = 0.05 kpc.
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