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Table 6.
Line ratios, physical parameters, and abundances.
| Parameter | Knot 1 | Knot 2 | Knot 3 | Knot 4 | Knot 5 | Knot 6 | Knot 7 | Nuclear | Integrated |
|---|---|---|---|---|---|---|---|---|---|
| [O III] λ5007/Hβ | 3.091 ± 0.094 | 2.784 ± 0.573 | 2.534 ± 0.371 | 2.280 ± 0.469 | 2.864 ± 0.190 | 1.794 ± 0.115 | 2.047 ± 0.142 | 2.508 ± 0.175 | 2.401 ± 0.040 |
| [O I] λ6300/Hα | 0.008 ± 0.001 | 0.021 ± 0.004 | 0.034 ± 0.004 | – | 0.017 ± 0.002 | 0.023 ± 0.003 | 0.027 ± 0.003 | 0.019 ± 0.002 | – |
| [NII] λ6584/Hα | 0.079 ± 0.001 | 0.092 ± 0.010 | 0.140 ± 0.011 | 0.141 ± 0.017 | 0.118 ± 0.004 | 0.133 ± 0.006 | 0.134 ± 0.005 | 0.128 ± 0.005 | 0.126 ± 0.001 |
| [S II] λλ67176731/Hα | 0.142 ± 0.002 | 0.202 ± 0.169 | 0.338 ± 0.021 | 0.317 ± 0.031 | 0.229 ± 0.007 | 0.287 ± 0.010 | 0.296 ± 0.010 | 0.266 ± 0.008 | 0.285 ± 0.002 |
| Ne (cm−3) | <100 | <100 | <100 | <100 | ≈100 | <100 | <100 | <100 | <100 |
| Te (K) | 10236 | – | 13450 | – | 13840 | – | — | – | – |
| 12 + log(O/H)2 | 8.23 | 8.21 | 8.24 | 8.26 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 |
Notes. Abundances are derived following Pilyugin & Grebel (2016).
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