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Table 1.
Power-law fit of H.E.S.S. (E0 = 98 GeV), Fermi-LAT (E0 = 342 MeV), and Swift-XRT (E0 = 1 keV) observed spectra for the considered time frames.
| Time frame | H.E.S.S. | Fermi-LAT | Swift-XRT | ||||
|---|---|---|---|---|---|---|---|
| MJD | N0 [ph cm−2 s−1 TeV−1] | ΓH.E.S.S. | N0 [ph cm−2 s−1 GeV−1] | ΓLAT | N0 [ph cm−2 s−1 keV−1] | ΓXRT | |
| Preflare | 57184.0−57187.0 | – | – | (1.1±0.1) × 10−6 | 2.3 ± 0.1 | – | – |
| Night 1 | 57188.756−57188.880 | Upper limit | (9.2±0.9) × 10−6 | 2.2 ± 0.1 | (5.9±0.3) × 10−3 | 1.30 ± 0.05 | |
| Maximum | 57189.125−57189.250 | – | – | (27±1) × 10−6 | 2.09 ± 0.04 | (8.3±0.4) × 10−3 | 1.16 ± 0.06 |
| Night 2 | 57189.734−57189.888 | (2.5 ± 0.2) × 10−9 | 4.2 ± 0.3 | (7.7 ± 0.8) × 10−6 | 2.1 ± 0.1 | (3.8 ± 0.2) × 10−3 | 1.43 ± 0.07 |
Notes. The MJD values give the integration time for the Fermi-LAT spectra, and the other spectra are chosen to be as contemporaneous as possible. Only statistical errors are given.
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