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Table 3.
Best-fit parameters of EPIC spectra A and B of CXOU J225355.1+624336 in the case of the four best-fitting continuum models.
| Parameter | Spectrum A | Spectrum B |
|---|---|---|
| TBPCF×PL | ||
| TBABS NH (×1022 cm−2) | 1.9 |
1.8 |
| TBPCF NH (×1022 cm−2) | 6 ± 2 | 6 ± 2 |
| TBPCF covering fraction | 0.7 |
0.6 ± 0.1 |
| Γ | 1.5 ± 0.2 | 1.6 |
| FluxPL (0.5–10 keV) (a) | 6.7 |
5.4 |
| Luminosity (0.5–10 keV) (b) | 1.9 |
1.5 |
 /d.o.f. |
1.12/176 | 1.01/225 |
| CPL | ||
| TBABS NH (×1022 cm−2) | 1.8 |
1.5 |
| Γ | −0.2 ± 0.5 | 0.2 |
| Ecut (keV) | 4 |
4 |
| FluxCPL (0.5–10 keV) (a) | 4.3 |
3.5 ± 0.2 |
| Luminosity (0.5–10 keV) (b) | 1.23 ± 0.08 | 0.99 |
 /d.o.f. |
1.15/177 | 1.02/226 |
| PL+BB | ||
| TBABS NH (×1022 cm−2) | 4.6 |
3.5 ± 0.5 |
| Γ | 1.4 ± 0.1 | 1.5 ± 0.1 |
| FluxPL (0.5–10 keV) (a) | 6.2 ± 0.5 | 4.8 |
| kTBB (eV) | 120 ± 20 | 120 |
| RBB (km) (c) | 110 |
80 |
| FluxBB (0.5–10 keV) (a) | 40 |
20 |
| FluxBB/FluxTOT (0.5–10 keV) | 85.8% | 77.0% |
| FluxBB/FluxTOT (0.01–100 keV) | 76.9% | 70.7% |
| Unabsorbed flux (0.5–10 keV) (a) | 50 |
20 |
| Luminosity (0.5–10 keV) (b) | 14 |
6 |
 /d.o.f. |
1.11/176 | 1.01/225 |
| PL+APEC | ||
| TBABS NH (×1022 cm−2) | 4.4 ± 0.7 | 3.4 |
| Γ | 1.4 |
1.5 ± 0.1 |
| FluxPL (0.5–10 keV) (a) | 6.0 |
4.8 ± 0.3 |
| kTAPEC (eV) | 140 |
140 |
| NAPEC (cm−5) | 1.0 |
0.30 |
| FluxAPEC (0.5–10 keV) (a) | 300 |
120 |
| FluxAPEC/FluxTOT (0.5–10 keV) | 98.2% | 95.9% |
| FluxAPEC/FluxTOT (0.01–100 keV) | 99.6% | 99.3% |
| Unabsorbed flux (0.5–10 keV) (a) | 300 |
120 |
| Luminosity (0.5–10 keV) (b) | 100 |
30 |
 /d.o.f. |
1.11/176 | 1.02/225 |
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