Table 3.
Time-selected Swift/XRT spectroscopy.
| Spectrum | Total | Flare | |
|---|---|---|---|
| parameter | value | value | Units |
| tbabs * zpowerlw (2–10 keV) | |||
| Γ2 − 10 | 1.84 ± 0.15 | 0.94 ± 1.35 | |
| F2 − 10 | 6.24 | 14.1 | ×10−13 erg cm−2 s−1 |
| χ2/d.o.f. | 42.40/48 | 12.72/20 (70.48) | |
| nhp | 0.701 | 0.808 | |
| tbabs * zpowerlw (0.3–10 keV) | |||
| Γ0.3 − 10 | 1.13 ± 0.04 |
 |
|
| F0.3 − 10 | 10.3 | 17.3 | ×10−13 erg cm−2 s−1 |
| χ2/d.o.f. | 359.00/118 | 32.98/37 (98.40) | |
| nhp | 3.77 × 10−26 | 0.658 | |
| tbabs * ztbabs * zpowerlw (0.3–10 keV) | |||
| NH, z |
 |
 |
×1021 cm−2 |
| Γ0.3 − 10 |
 |
 |
|
| F0.3 − 10 | 8.71 | 14.5 | ×10−13 erg cm−2 s−1 |
| χ2/d.o.f. | 142.83/117 | 33.96/36 (98.17) | |
| nhp | 0.0525 | 0.566 | |
| tbabs * zpcfabs * zpowerlw (0.3–10 keV) | |||
| NH, z | 6.2 ± 1.3 | – | ×1021 cm−2 |
| f |
 |
– | |
| Γ0.3 − 10 | 1.93 ± 0.12 | – | |
| F0.3 − 10 | 8.54 | – | ×10−13 erg cm−2 s−1 |
| χ2/d.o.f. | 124.47/116 | – | |
| nhp | 0.279 | – | |
| tbabs * absori * zpowerlw (0.3–10 keV) | |||
| NH, z |
 |
– | ×1021 cm−2 |
| Γ0.3 − 10 |
 |
– | |
| ξ |
 |
– | ×10−2 |
| F0.3 − 10 | 8.52 | – | ×10−13 erg cm−2 s−1 |
| χ2/d.o.f. | 128.51/116 | – | |
| nhp | 0.201 | – | |
| tbabs * zxipcf * zpowerlw (0.3–10 keV) | |||
| NH, z |
 |
– | ×1021 cm−2 |
| log ξ |
 |
– | |
| f |
 |
– | |
| Γ0.3 − 10 | 2.00 ± +0.17 | – | |
| F0.3 − 10 | 8.46 | – | ×10−13 erg cm−2 s−1 |
| χ2/d.o.f. | 127.88/115 | – | |
| nhp | 0.194 | – | |
Notes. The fits are for z = 0.16409 and a fixed 
cm−2 (TBABS). Fluxes are corrected for the Galactic absorption. For the flare spectrum, Cash statistics was used and the goodness of fit (g.o.f.) was calculated with 104 simulations. Uncertainties are given at 90% c.l. for one interesting parameter.
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