Open Access
Table 2
Values of estimated spectral parameters of the global fit.
| Spectral model | Spectral parameters | AIC |
|---|---|---|
| Log parabola | N0 = (0.157 ± 0.004) × 10−10 | − 4323878 |
| α = 2.35 ± 0.03 | ||
| β = 0.39 ± 0.03 | ||
| Smooth broken | N0 = (6.78 ± 0.97) × 10−10 | − 4323862 |
| power law | α1 = 1.43 ± 0.10 | |
| α2 = 2.90 ± 0.08 | ||
| Eb = 750 ± 75 MeV | ||
| Power law with | N0 = (3.34 ± 0.18) × 10−10 | − 4323842 |
| exponential cutoff | α = 1.39 ± 0.08 | |
| Ec = 1.26 ± 0.13 GeV | ||
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