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Table 3
Atomic and molecular lines used in this paper.
| Species | Transition | Eu | Aul | ncrit (H2 at 100 K) | ν | θ beam | Instrument |
| (K) | (-1) | (cm-3) | (GHz) | (′′) | |||
|
|
|||||||
| C0 | [C i] 3P1–3P0 | 23.6 | 7.880 × 10-8 | 5 × 102 | 492.16065 | 13 | APEX/FLASH |
| C0 | [C i] 3P2–3P1 | 62.5 | 2.650 × 10-7 | 5 × 102 | 809.34197 | 8 | APEX/CHAMP+ |
| CO | CO 6–5 | 116.2 | 2.137 × 10-5 | 3 × 105 | 691.47308 | 10 | APEX/CHAMP+ |
| C+ | [C ii] 2P3/2–2P1/2 | 91.21 | 2.300 × 10-6 | 5 × 103 | 1900.5369 | 11 | Herschel/PACS |
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