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Table 2.
Best-fit parameters of the final MYTORUS model shown in Eq. (3).
| Parameter | Epoch 1 | Epoch 2 | Epoch 3 | Epoch 4 | Epoch 5 |
|---|---|---|---|---|---|
| Central source (zpow) | |||||
| Γ | − | − | − |
 |
− |
| norm (10−3 photons cm−2 s−1 keV−1) | 4.2 ± 0.7 | 3.4 ± 0.6 | 3.9 ± 0.7 | 4.0 ± 0.7 | 3.5 ± 0.6 |
| Fscat/Fnucl | − | − | − |
 |
− |
| Central source (compTT, slab corona) | |||||
| kT (keV) | − | − | − | 38 ± 2 | − |
| τ | − | − | − | 1.4 ± 0.1 | − |
| Neutral absorber (MYTORUS) | |||||
| MyTZ | |||||
| NH, abs (1023 cm−2) |
 |
 |
2.5 ± 0.5 | 1.9 ± 0.4 |
 |
| Reflection (MYTORUS) | |||||
| MyTS0 | |||||
| NH, refl (1024 cm−2) | − | − | − |
 |
− |
| Ionized absorbers (xstar) | |||||
| Zone 1 (external) | |||||
| NH, z1 (1023 cm−2) | − | − | − |
 |
− |
| log ξ (erg cm s−1) | − | − | − | 2.4 ± 0.1 | − |
| Zone 2 (internal) | |||||
| NH, z2 (1023 cm−2) |
 |
< 14 |
 |
 |
 |
| log ξ (erg cm s−1) | − | − | − |
 |
− |
| v/c | 0 | 0 | 0 | 0 |
 |
| CXRT/NuSTAR | 0 | 0 | 0 | 0.8 ± 0.1 | 0 |
| Observed fluxes | |||||
 (erg cm−2 s−1) |
2.7 × 10−12 | 1.8 × 10−12 | 2.5 × 10−12 | 3.1 × 10−12 | 2.0 × 10−12 |
| Unabsorbed fluxes | |||||
 (erg cm−2 s−1) |
4.6 × 10−12 | 3.0 × 10−12 | 4.4 × 10−12 | 5.5 × 10−12 | 4.7 × 10−12 |
| Reflection flux | |||||
 (erg cm−2 s−1) |
− | − | − | 9.5 × 10−12 | − |
Notes. The goodness of fit is χ2/d.o.f. = 927/906. The COMPTT parameters are taken from the best-fit model shown in Eq. (5), assuming a comptonized continuum produced by a corona with a slab geometry.
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