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Table 2
Mean kinematics of He I lines, taken over individual fits from each epoch.
| λrest, vac (Å) |
μNC (km s−1) |
FWHMNC (km s−1) |
μBC (km s−1) |
FWHMBC (km s−1) |
|---|---|---|---|---|
| 3880.75 | 0.5 ± 0.6 | 8 ± 2 b | — | — |
| 4027.33 | 2.1 ± 3.8 | 15±9 | 13.5 ± 6.5 | 27 ± 6 |
| 4472.73 | 1.6 ± 1.6 | 15±4 | 15.0 ± 3.7 | 18±8 |
| 4923.31 | 2.2 ± 0.5 | 14±2 | 16.6 ± 5.0 | 30±17 |
| 5017.08 | 0.6 ± 0.6 | 14±1 | - | - |
| 5877.25 | 0.1 ± 0.8 | 16±1 | 16.5 ± 2.3 | 21 ± 4 |
| 6679.99 | 1.4 ± 0.4 | 16±1 | - | - |
Notes. (a)He I λλ3890,5017,6680 lines are fit with a single Gaussian profile. (b)Line width of He I λ3890 emission is dependent on the efficiency of H8 modelling, and hence should be interpreted with caution.
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