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Table 1
FIR atomic fine-structure line intensities and intensity ratios at different velocities toward Peak 1 and the Orion Bar PDR (for reference).
| [vLSR range] | [O I] 63 µm | [O I] 145 µm | [C II] 158 µm | |||
|---|---|---|---|---|---|---|
| Source (km s−1) | (×10−2 erg s−1 cm−2 sr−1) | (×10−4 erg s−1 cm−2 sr−1) | I63/I145 | I63/I158 | I145/I158 | |
| Red wing: [+21, +46] | 1.0±0.1 | 3.7±0.4 | 1.7±0.3 | 27±4 | 59±10 | 2.2±0.4 |
| Blue wing: [−30, −5] | 1.8±0.1 | 9.8±0.4 | 4.9±0.3 | 18±1 | 37±3 | 2.0±0.1 |
| Narrow: [+5, +10] | 4.0±0.1 | 36.0±0.2 | 35.0±0.1 | 11±1 | 11±1 | 1.0±0.1 |
| Orion Bar PDR‡ | 19±5 | 210±40 | 230±90 | 9±3 | 8±4 | 0.9±0.4 |
Notes. In a beam of 15″ from maps convolved to a common resolution of 15″. ‡From Herschel (Bernard-Salas et al. 2012; Joblin et al. 2018).
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