Table 3.
Virial masses, i.e., BH masses adopting f = 1, in units of 106 M⊙ computed for several methods, as well as input parameters derived from several campaigns.
| (0) | (1) | (2) | (3) | (4) | (5) | (6) | (7) |
|---|---|---|---|---|---|---|---|
| Row | Line (campaign) | Hβ (p04) | Hβ (g12) | Hβ (p12) | Hα (k14) | Hβ (k14) | Hα (this work) |
| 1 | log(λLλ5100Å) [erg s−1] | 44.01 ± 0.05 | 43.87 ± 0.05 | 43.84 ± 0.04 | 44.12 ± 0.07 | 44.12 ± 0.07 | 44.32 ± 0.07 |
| 2 | τ [days] | 38.1 ± 18.3 | 25.6 ± 2.4 | 23.6 ± 1.7 | 28.5 ± 8.8 | 27.9 ± 6.5 | 68.9 ± 12.9 |
| Line widths [km s−1] | |||||||
| 3 | FWHM | 2205 ± 185 | 2539 ± 466 | – | 2630 ± 87 | 3252 ± 67 | 1420 ± 129 |
| 4 | σv | 1166 ± 50 | 1514 ± 65 | 1504 | 1638 ± 105 | 1689 ± 68 | 1532 ± 201 |
| 5 | vturb | 243 ± 49 | 453 ± 108 | – | 548 ± 105 | 507 ± 72 | 574 ± 178 |
| 6 | vrot | 1291 ± 110 | 1480 ± 287 | – | 1526 ± 63 | 1901 ± 44 | 770 ± 138 |
| R = c ⋅ τ | |||||||
| 7 | Mvir (FWHM, R) | 36.0 ± 10.0 | 32.1 ± 4.2 | – | 38.3 ± 10.0 | 57.3 ± 15.0 | 27.0 ± 5.0 |
| 8 | Mvir (σv, R) | 10.1 ± 5.0 | 12.2 ± 1.2 | 10.4 ± 4.9 | 14.9 ± 5.0 | 15.5 ± 5.0 | 31.4 ± 9.0 |
| 9 | Mvir (vrot, R) | 12.3 ± 5.0 | 11.4 ± 1.1 | – | 12.9 ± 4.7 | 19.6 ± 6.2 | 6.9 ± 1.0 |
| 10 | H/Rx = vturb/vrot | 0.31 | 0.19 | – | 0.36 | 0.27 | 0.75 |
| 11 | θ = atan(H/Rx) [ ° ] | 17 | 11 | – | 20 | 15 | 37 |
| 12 | ffs = 1 − sin(θ) | 0.70 | 0.81 | – | 0.66 | 0.74 | 0.40 |
| 13 | Rcorr = c ⋅ τ/ffs [ld ] | 54.1 | 31.5 | – | 43.1 | 37.7 | 172 |
| 14 | Mvir (vrot, Rcorr) | 17.5 | 13.4 | – | 19.5 | 26.4 | 19.8 |
Notes. p04: Peterson et al. (2004); g12: Grier et al. (2012); p12: Pozo Nuñez et al. (2012); k14: Kollatschny et al. (2014); and this work. The velocity parameters of p04, g12, and k14 are from the rms spectra, while those of p12 and this work are from a single epoch spectrum.
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