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Table 8
Best-fit parameters of the Doppler-shift modulation of the most prominent emission lines.
| Line | Rest-frame energy | vsyst | K | φ0 | χ2(d.o.f.) | Prob. chance improv. |
| (keV) | km s-1 | km s-1 | (%) | |||
|
|
||||||
| O vii | 0.5687 | −44 ± 87 | 77 ± 121 | 0.20 (fixed) | 1.8(3) | 52.6 |
| Ne ix (i − r) | 0.9149(i); 0.9220(r) | −11 ± 97 | 385 ± 165 | 0.22 ± 0.08 | 0.012(2) | 99.9 |
| Ne x | 1.0218 | −95 ± 57 | 330 ± 77 | 0.32 ± 0.05 | 1.51(2) | 94.1 |
| Mg xi (i) | 1.3433 | −60 ± 152 | 306 ± 122 | 0.24 ± 0.10 | 0.89(2) | 88.7 |
| Mg xii | 1.4723 | −303 ± 143 | 340 ± 153 | 0.17 ± 0.08 | 0.29(2) | 94.7 |
| Si xiv | 2.0055 | −217 ± 113 | 383 ± 150 | 0.14 ± 0.06 | 1.82(2) | 78.5 |
| Fe i | 6.400 | −396 ± 104 | 323 ± 155 | 0.07 ± 0.07 | 1.74(2) | 71.9 |
| Fe xxvi | 6.966 | −608 ± 210 | 235 ± 290 | 0.83 (fixed) | 2.07(3) | 60.0 |
Notes. The parameters vsyst, K, and φ0 are defined in the text. The probability of chance improvement is obtained with respect to a constant function. The errors are at 68% c.l.
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