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Table 4
Observed line intensities for PN G342.0-01 compared with our photoionisation and shock models.
| (3) | (4) | (5) | (6) | ||
| λ | Line | Observed | PN + Shock | PN | Shock |
| ID | (Hβ = 100) | (13% shock) | Model | Model | |
|
|
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| 3728 | [O II] | 273 ± 25 | 296 | 341 | 7.9 |
| 4101 | Hδ | 29.0 ± 7.0 | 23.8 | 25.7 | 9.9 |
| 4340 | Hγ | 54.6 ± 5.0 | 45.7 | 46.7 | 39.0 |
| 4861 | Hβ | 100 ± 1.5 | 100.0 | 100 | 100 |
| 4959 | [O III] | 37.2 ± 0.8 | 40.6 | 47 | 0.0 |
| 5007 | [O III] | 112 ± 2.8 | 117 | 136 | 0.0 |
| 5199 | [N I] | 23.7 ± 1.1 | 23.1 | 6.9 | 127 |
| 5755 | [N II] | 7.5 ± 0.9 | 14.4 | 16.5 | 0.4 |
| 5876 | He I | 25.6 ± 1.5 | 22.4 | 25.9 | 0.2 |
| 6300 | [O I] | 54.9 ± 5.0 | 54.8 | 24.6 | 248 |
| 6363 | [O I] | 18.5 ± 1.7 | 17.5 | 7.9 | 79.5 |
| 6548 | [N II] | 295 ± 25 | 290.5 | 291.5 | 15.2 |
| 6563 | Hα | 295 ± 25 | 318.5 | 291.5 | 490 |
| 6584 | [N II] | 893 ± 90 | 854.8 | 981 | 44.8 |
| 6678 | He I | 5.1 ± 0.6 | 6.5 | 7.3 | 1.1 |
| 6717 | [S II] | 101.2 ± 12.5 | 116 | 102.7 | 201.5 |
| 6731 | [S II] | 71.4 ± 9.0 | 81.9 | 72.7 | 140.2 |
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| Model | Parameters: | ||||
|
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| log L/L⊙ | 2.07 | ||||
| log Teff (K) | 5.02 | ||||
| log g | 7.0 | ||||
| log P/k (cm-3 K) | 5.85 | ||||
|
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| Vs (km s-1) | 25 | ||||
| log nH (cm-3) | 2.0 | ||||
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