Table 3.
Best-fit parameters of the four WAs (WA1, WA2, WA3, WA4) for Obs1 to Obs6: hydrogen column density (NH), ionization parameter (ξ), outflow velocity (vout), and turbulent velocity (σv).
| 03 Dec. 2006 | 09 Nov. 2016 | 25 Nov. 2016 | 01 Dec. 2016 | 05 Dec. 2016 | 09 Dec. 2016 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Component | Parameter | Obs1 |
Obs2 | Obs3 | Obs4 | Obs5 | Obs6 |
|||
| S1b | S1a* | S6c | S6b* | S6a* | ||||||
| NH (1022 cm−2) | 2.27 (f) | 2.27 (f) | 2.27 (f) | 2.27 (f) | 2.27 (f) |
 |
2.27 (f) | 2.27 (f) | 2.27 (f) | |
| WA1 | log [ξ (erg cm s−1)] | 2.96 ± 0.04 | 2.93 | 2.92 ± 0.04 | 3.21 ± 0.06 | 3.29 ± 0.05 |
 |
 |
3.02 | 2.94 |
| vout (km s−1) | −1270 (f) | −1270 (f) | −1270 (f) | −1270 (f) | −1270 (f) |
 |
−1270 (f) | −1270 (f) | −1270 (f) | |
| σv (km s−1) | 20 (f) | 20 (f) | 20 (f) | 20 (f) | 20 (f) |
 |
20 (f) | 20 (f) | 20 (f) | |
| NH (1022 cm−2) | 0.25 (f) | 0.25 (f) | 0.25 (f) | 0.25 (f) | 0.25 (f) | 0.25 ± 0.04 | 0.25 (f) | 0.25 (f) | 0.25 (f) | |
| WA2 | log [ξ (erg cm s−1)] | 2.54 ± 0.02 | 2.51 | 2.68 ± 0.03 | 2.74 ± 0.04 | 2.65 ± 0.03 | 2.59 ± 0.02 |
 |
2.56 | 2.47 |
| vout (km s−1) | −500 (f) | −500 (f) | −500 (f) | −500 (f) | −500 (f) |
 |
−500 (f) | −500 (f) | −500 (f) | |
| σv (km s−1) | 140 (f) | 140 (f) | 140 (f) | 140 (f) | 140 (f) |
 |
140 (f) | 140 (f) | 140 (f) | |
| NH (1022 cm−2) | 0.12 (f) | 0.12 (f) | 0.12 (f) | 0.12 (f) | 0.12 (f) | 0.12 ± 0.012 | 0.12 (f) | 0.12 (f) | 0.12 (f) | |
| WA3 | log [ξ (erg cm s−1)] | 1.91 ± 0.07 | 1.88 | 2.22 ± 0.09 | 2.55 ± 0.13 | 1.84 ± 0.08 | 1.89 ± 0.07 |
 |
1.94 | 1.86 |
| vout (km s−1) | −440 (f) | −440 (f) | −440 (f) | −440 (f) | −440 (f) |
 |
−440 (f) | −440 (f) | −440 (f) | |
| σv (km s−1) | 50 (f) | 50 (f) | 50 (f) | 50 (f) | 50 (f) | 50 ± 20 | 50 (f) | 50 (f) | 50 (f) | |
| NH (1022 cm−2) | 0.16 (f) | 0.16 (f) | 0.16 (f) | 0.16 (f) | 0.16 (f) | 0.16 ± 0.007 | 0.16 (f) | 0.16 (f) | 0.16 (f) | |
| WA4 | log [ξ (erg cm s−1)] | −1.25 ± 0.11 | −1.28 |
 |
 |
−1.40 ± 0.16 | −1.06 ± 0.11 |
 |
−1.25 | −1.28 |
| vout (km s−1) | −110 (f) | −110 (f) | −110 (f) | −110 (f) | −110 (f) |
 |
−110 (f) | −110 (f) | −110 (f) | |
| σv (km s−1) | 260 (f) | 260 (f) | 260 (f) | 260 (f) | 260 (f) |
 |
260 (f) | 260 (f) | 260 (f) | |
Notes. The parameters followed by “(f)” are fixed to the value of Obs5 that has the highest S/N. The slices denoted by “*” mean that they are in obscured states.
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