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Table 3.
Results from the forward-folding fits with three different functions (PL, LP, and ELP) to the MAGIC VHE spectra observed and EBL-corrected (using the EBL model from Domínguez et al. 2011) from 2014 July 19 (MJD 56857.98).
| Fit | f0 | Γ | b | Ec | χ2/d.o.f. | p-value | |
|---|---|---|---|---|---|---|---|
| [10−10 TeV−1 cm−2 s−1] | [TeV] | ||||||
| Observed | PL | 2.32 ± 0.07 | −2.20 ± 0.03 | – | – | 52.1/15 | 5.5 × 10−6 (4.6σ) |
| EBL–corr | PL | 2.81 ± 0.08 | −2.02 ± 0.03 | – | – | 36.0/15 | 1.8 × 10−3 (3.1σ) |
| Observed | LP | 2.54 ± 0.09 | −2.16 ± 0.03 | 0.08 ± 0.02 | – | 37.9/14 | 5.4 × 10−4 (3.5σ) |
| EBL–corr | LP | 2.93 ± 0.10 | −2.00 ± 0.03 | 0.04 ± 0.02 | – | 33.0/14 | 2.9 × 10−3 (3.0σ) |
| Observed | ELP | 2.69 ± 0.12 | −2.02 ± 0.07 | −0.02 ± 0.05 | 5.7 ± 2.9 | 34.8/13 | 9.0 × 10−4 (3.3σ) |
| EBL–corr | ELP | 3.11 ± 0.15 | −1.87 ± 0.08 | −0.05 ± 0.05 | 5.8 ± 3.2 | 31.0/13 | 3.3 × 10−3 (2.9σ) |
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