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Table 4.
RELXILL joint-fit parameters of the combined XMM-2000 and XMM+NuSTAR 2017 spectra.
| Linked parameters | ||||
|---|---|---|---|---|
| θ | a | NH | log(ξ) | AFe |
 |
≥0.98 |
 |
 |
2.0 ± 0.6 |
| Unlinked parameters | ||||
| Epoch | Normalization | Γ | R | |
| 2000 |
 |
 |
0.92 ± 0.14 | |
| 2017 |
 |
 |
0.48 ± 0.05 | |
| χ2/d.o.f. | 696.6/598 (1.16) | |||
Notes. NH is given in units of 1022 cm−2, ξ′ in units of erg cm s−1, AFe in solar units, and the power law normalization factor with the units of 10−5 photons keV−1 cm−2 s−1 at 1 keV.
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