Table 2.
Best fitting parameters used to fit the non-flare emission and joint Swift and INTEGRAL flare data with the TBNEW × TBNEW_PCF × (NTHCOMP + GAUSS) MODEL.
| ID | NH (×1022 cm−2) | NH, pcf (×1022 cm−2) | PCF | Γ | Te (keV) | F2−10 (cgs) | F20−200 (cgs) | χ2/ν |
|---|---|---|---|---|---|---|---|---|
| Non-flare emission (NFE) | ||||||||
| NFE1 | [0.83] | … | … |
|
> 39 |
|
|
13.3/11 |
| NFE2 |
|
… | … |
|
… |
|
… | 63.6/63 |
| NFE3 |
|
… | … |
|
> 22 |
|
|
95.6/92 |
| NFE4Fe |
|
|
|
|
> 114 |
|
|
128.1/107 |
| NFE5 | [0.83] | … | … |
|
|
|
|
8.8/11 |
| NFE6 |
|
… | … |
|
… |
|
… | 33.1/41 |
| Joint INTEGRAL and Swift flare 1 (JF1) | ||||||||
| JF1 |
|
… | … |
|
|
|
|
28.5/34 |
| Joint INTEGRAL and Swift flare 2 (JF2) | ||||||||
| JF2a | [0.83] |
|
|
|
> 30 |
|
|
17.6/21 |
| JF2bm1 | [0.83] |
|
|
[1.64] | … |
|
… | 64.5/54 |
| JF2bm2 |
|
… | … |
|
… |
|
… | 57.8/54 |
| JF2c | [0.83] |
|
|
|
… |
|
… | 20.6/12 |
| JF2d | [0.83] |
|
|
|
> 77 |
|
|
23.8/38 |
Notes. The TBNEW_PCF and GAUSS models were added or allowed to vary if the improvement to the fit was significant. The Galactic absorption column was fixed to the interstellar value of 0.83 × 1022 cm−2, unless increasing it lead to a statistically significant improvement of the fit. The seed photon temperature was fixed to 0.1 keV. The fluxes are observed, i.e. not corrected for local or interstellar absorption, and they are given in units of 10−9 erg cm−2 s−1. In the ID column Fe denotes the detection of an iron line in the NFE4 group: the iron line equivalent width is
(line energy and width were fixed to 6.4 and 0.1 keV, respectively).
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