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Table 1.
HCN 1−0 and H13CN 1−0 in the outflows of Arp 220W.
| Line | Integrated flux | Optical depth | |
|---|---|---|---|
| (mJy km s−1) | |||
| HCN 1−0 (blue) | 794.1 ± 27.7 | < 4.4 | |
| H13CN 1−0 (blue) | < 83.9 (3σ) | < 0.11 | |
| HCN 1−0 (red) | 631.1 ± 22.5 | < 4.4 | |
| H13CN 1−0 (red) | < 67.5 (3σ) | < 0.11 |
Notes. The optical depth of HCN 1−0 is estimated with a 12C/13C ratio of 40 (Wheeler et al. 2020).
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