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Table 5.
Best-fit values for the obscurer (Component O) and WA (Components A to D) in NGC 985.
| Component | Parameter | Obs. 2003 | Obs. 2013 | Obs. 2015a | Obs. 2015b |
|---|---|---|---|---|---|
| O | NH(a) | 2.6 ± 0.8 × 1022 | 7.8 ± 1.8 × 1022 | 2.8 ± 0.6 × 1022 | 1.3 ± 0.8 × 1022 |
| fc(b) | 0.62 ± 0.06 | 0.94 ± 0.01 | 0.49 ± 0.09 | 0.18 ± 0.07 | |
| logξ(c) |
 |
1.68 ± 0.05 | 0.90 ± 0.17 |
 |
|
| σ(d) | 590 ± 140 | 1800 ± 1500 |
 |
 |
|
| vout(e) | −6820 ± 340 | −11400 ± 3200 | −6450 ± 280 |
 |
|
| A | NH(a) | … | 1.3 ± 0.2 × 1022 |
 |
 |
| logξ(c) | … | 2.01 ± 0.05 | 2.84 ± 0.03 | 2.93 ± 0.03 | |
| σ(d) | … |
 |
 |
< 20 | |
| vout(e) | … |
 |
−5100 ± 100 |
 |
|
| B | NH(a) |
 |
 |
3.6 ± 1.2 × 1022 | 1.0 ± 0.6 × 1023 |
| logξ(c) | 2.44 ± 0.08 | 2.51 ± 0.06 | 2.58 ± 0.06 | 2.93 ± 0.02 | |
| σ(d) |
 |
400 ± 250 | < 20 | 30 ± 10 | |
| vout(e) |
 |
 |
−700 ± 60 |
 |
|
| C | NH(a) | 5.7 ± 1.5 × 1021 | … | 4.9 ± 0.7 × 1021 | 5.7 ± 0.4 × 1021 |
| logξ(c) | 1.82 ± 0.05 | … | 2.01 ± 0.04 | 2.04 ± 0.02 | |
| σ(d) |
 |
… | 95 ± 25 | 125 ± 15 | |
| vout(e) |
 |
… | −365 ± 45 | −350 ± 30 | |
| D | NH(a) | … | 1.5 ± 0.5 × 1021 | 1.0 ± 0.6 × 1021 | 1.0 ± 0.3 × 1021 |
| logξ(c) | … | 1.01 ± 0.17 | 1.64 ± 0.14 | 1.49 ± 0.09 | |
| σ(d) | … | 60 ± 40 |
 |
 |
|
| vout(e) | … |
 |
−560 ± 75 | −580 ± 75 | |
| C-stat/d.o.f. | 440/394 | 452/359 | 1028/854 | 1056/853 | |
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