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Table 3
Line ratios, physical parameters, and abundances.
| Parameter | Knot 1 | Knot 2 | Knot 3 | Knot 4 | Knot 5 | Knot 6 | Knot 7 | Knot 8 | Knot A | Knot B | Sum | |
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| [ O iii ] λ5007/Hβ | 2.305 ± 0.024 | 3.412 ± 0.027 | 2.285 ± 0.022 | 2.043 ± 0.027 | 2.349 ± 0.047 | 1.683 ± 0.026 | 3.128 ± 0.020 | 5.258 ± 0.617 | 2.749 ± 0.030 | 2.310 ± 0.012 | 2.223 ± 0.006 | |
| [ O i ] λ6300/Hα | 0.027 ± 0.002 | 0.011 ± 0.001 | 0.011 ± 0.001 | 0.027 ± 0.002 | 0.032 ± 0.004 | 0.026 ± 0.002 | 0.014 ± 0.001 | 0.114 ± 0.029 | 0.016 ± 0.002 | 0.025 ± 0.003 | 0.035 ± 0.001 | |
| [ N ii ] λ6584/Hα | 0.097 ± 0.002 | 0.067 ± 0.001 | 0.075 ± 0.002 | 0.147 ± 0.003 | 0.112 ± 0.003 | 0.114 ± 0.003 | 0.067 ± 0.001 | 0.096 ± 0.026 | 0.083 ± 0.002 | 0.102 ± 0.003 | 0.104 ± 0.001 | |
| [ S ii ] λλ6717 6731/Hα | 0.212 ± 0.003 | 0.122 ± 0.002 | 0.115 ± 0.002 | 0.336 ± 0.004 | 0.279 ± 0.005 | 0.263 ± 0.004 | 0.135 ± 0.002 | 0.538 ± 0.114 | 0.164 ± 0.003 | 0.231 ± 0.005 | 0.269 ± 0.001 | |
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| Ne (cm-3) | <100 | <100 | <100 | <100 | <100 | <100 | ≈ 100 | <100 | <100 | <100 | <100 | |
| Te (K) | 12500 ± 220 | 10900 ± 190 | – | – | – | – | 9500 ± 200 | – | – | – | – | |
| 12 +log (O/H) | 8.21 | 8.22 | 8.26 | 8.24 | 8.21 | 8.22 | 8.20 | – | 8.22 | 8.21 | 8.19 | |
Notes. Abundances are derived following Pilyugin & Grebel (2016).
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