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Table 2
Fermi-LAT spectral analysis results for the time intervals contemporaneous with the H.E.S.S. II observations.
| Source | Year | MJD | E th | φ 0 | Γ | E 0 | TS |
| (GeV) | 10-11 (ph cm-2 s-1 GeV-1) | (GeV) | |||||
|
|
|||||||
| PKS 2155−304 | 2013 | 56 403–56 601 | 0.1 | 557 ± 26 | 1.82 |
1.48 | 2162.6 |
| 10 | 2.52 ± 0.43 | 2.00 |
25.5 | 379.7 | |||
| 50 | 0.12 ± 0.05 | 1.82 |
112 | 52.4 | |||
| PKS 2155−304 | 2014 | 56 805–56 817 | 0.1 | 996 ± 168 | 1.79 |
1.54 | 193.5 |
| 10 | 2.36 ± 1.18 | 1.20 |
53.3 | 52.4 | |||
| 50 | 1.00 ± 0.71 | 1.53 |
115 | 23.7 | |||
|
|
|||||||
| PG 1553+113 | 2013 | 56 403–56 817 | 0.1 | 118 ± 13 | 1.59  |
2.95 | 455.6 |
| 10 | 2.04 ± 0.53 | 1.68 |
33.5 | 169.9 | |||
| 50 | 0.64 ± 0.27 | 2.97 |
80.8 | 66.8 | |||
Notes. For each data set and energy threshold, Eth, the differential flux φ0 at decorrelation energy E0, photon index Γ, and value of the test statistic (TS), for the power-law fit, are provided.
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