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Table 5.
Best-fit results of the oxygen emission lines from RGS data in 2000–2001 and December 2016.
| Ion | Line | 2000–2001 | 11 DEC 2016 | 21 DEC 2016 | |||
|---|---|---|---|---|---|---|---|
| λ (Å) | L (1032 W) | συ (km s−1) | L (1032 W) | συ (km s−1) | L (1032 W) | συ (km s−1) | |
| O VIII Lyα | 18.97 | 13.4 ± 0.9 | 360 ± 130 | 17.8 ± 1.1 | 370 ± 100 | 19.8 ± 1.1 | 520 ± 130 |
| O VII (r) | 21.60 | 6.6 ± 1.4 | < 280 | 9.2 ± 1.8 | 740 ± 190 | 8.4 ± 2.1 | < 500 |
| O VII (i) | 21.81 | 1.3 ± 1.3 | < 280 (c) | 6.0 ± 1.6 | 740 (c) | 5.5 ± 1.0 | < 500 (c) |
| O VII (f) | 22.10 | 18.5 ± 1.7 | 310 ± 100 | 17.6 ± 1.9 | < 180 | 17.3 ± 3.1 | < 300 |
Notes.
Velocity broadening (συ) of the resonance and intercombination lines of O VII are coupled (c) in the fit. Statistical uncertainties are quoted at the 68.3% confidence level.
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