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Table 1.
Best-fit parameters of the high-flux spectrum.
| Model | Component | Model 1 | Model 2 | Model 2 | Model 3 | ||||
|---|---|---|---|---|---|---|---|---|---|
| +Broad Line | |||||||||
| Obs. 2001 | Obs. 2016 | Obs. 2001 | Obs. 2016 | Obs. 2001 | Obs. 2016 | Obs. 2001 | Obs. 2016 | ||
| EDGE | E (keV) |
 |
 |
 |
 |
||||
| τ | 0.10 ± 0.03 | 0.06 ± 0.03 | 0.06 ± 0.02 | 0.06 ± 0.02 | |||||
| ZXIPCF | NH (1022 atoms cm−2) | − | 120 ± 20 | 62 ± 12 |
 |
||||
| fIA | − | 0.88 ± 0.07 | > 0.97 | 1 (frozen) | |||||
| log(ξ)IA | − |  |
4.24 ± 0.05 |  |
4.11 ± 0.03 | 4.37 ± 0.04 | 4.14 ± 0.05 | ||
| TBABS | NHISM (1022 atoms cm−2) | 0.267 ± 0.007 |  |
0.281 ± 0.003 | 0.275 ± 0.010 | ||||
| PARTCOV | f | − | 0.88 ± 0.07 | > 0.97 | 1 (frozen) | ||||
| CABS | NH (1022 atoms cm−2) | − | 120 ± 20 | 62 ± 12 |  |
||||
| DISKBB | kTin (keV) |  |
 |
0.314 ± 0.011 | 0.30 ± 0.02 | ||||
 (km) |
 |
 |
39 ± 3 | 39 ± 4 | |||||
| GAUSS | E (keV) | − | − | 6.60 ± 0.10 | − | ||||
| σ (keV) | − | − | 0.69 ± 0.08 | − | |||||
| Norm. (10−3 ph cm−2 s−1) | − | − | 1.10 ± 0.10 | − | |||||
| RDBLUR | Betor10 | − | − | − | < − 1.4 | ||||
| Rin (GM/c2) | − | − | − |  |
|||||
| Rout (GM/c2) | − | − | − | 2800 (frozen) | |||||
| θ (deg) | − | − | − | 72 (frozen) | |||||
| RFXCONV | relrefl | − | − | − |  |
||||
| Feabund | − | − | − | 1 (frozen) | |||||
| cosθ | − | − | − | 0.309 (frozen) | |||||
| log(ξ) | − | − | − |  |
|||||
| NTHCOMP | Γ | 1.66 ± 0.03 | 2.33 ± 0.03 | 1.70 ± 0.02 |  |
1.71 ± 0.05 | 2.155 ± 0.005 | 1.69 ± 0.02 | 2.152 ± 0.015 |
| kTe (keV) | 1.92 ± 0.04 | 4.33 ± 0.10 | 2.04 ± 0.04 | 3.56 ± 0.05 | 2.022 ± 0.012 | 3.69 ± 0.02 | 2.00 ± 0.03 | 3.66 ± 0.04 | |
| kTbb (keV) | 0.55 ± 0.03 | 0.721 ± 0.015 | 0.44 ± 0.03 |  |
 |
 |
 |
 |
|
| Norm | 0.063 ± 0.004 | 0.20 ± 0.03 | 0.148 ± 0.012 | 0.145 ± 0.012 | |||||
| χ2/d.o.f. | 4121/2801 | 3331/2797 | 3252/2794 | 3228/2794 | |||||
Notes. The spectra associated with the 2001 observation are the RGS12 and EPN spectra while the spectra associated with the 2016 observation are the Swift/XRT and NuSTAR ones.
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