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Table 2
Transition properties for the forbidden lines examined in this study.
| Line | Transition | λ (Å) | Texc (103 K) | A (s−1) | ϒ |
|---|---|---|---|---|---|
| [O I] | 2p4(1D2) → 2p4(3P2) | 6300 | 22.8 | 5.63 × 10−3 | 6.47 × 10−2 |
| 2p4(1D2) → 2p4(3P1) | 6364 | 22.8 | 1.82 × 10−3 | 3.88 × 10−2 | |
| [O II] |  |
7320 | 58.2 | 9.07 × 10−2 | 0.72 |
 |
7331 | 58.2 | 3.85 × 10−2 | 0.40 | |
 |
7319 | 58.2 | 5.19 × 10−2 | 0.29 | |
 |
7330 | 58.2 | 7.74 × 10−2 | 0.27 | |
| [O III] | 2p2(1D2) → 2p2(3P1) | 4959 | 29.2 | 6.21 × 10−3 | 0.710 |
| 2p2(1D2) → 2p2(3P0) | 5007 | 29.2 | 1.81 × 10−2 | 1.183 |
Notes. The effective collision strengths ϒ are for T = 5000 K (Jerkstrand 2017).
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