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Table 2
Line Observations summary.
| Source | Line | ν rest | Resolution | rms | Channel width | Flux |
| (GHz) | (arcsec) | (mJy beam-1) | (km s-1) | (Jy km s-1) | ||
|
|
||||||
| Arp 220 | 13CO J = 1 − 0 | 110.201 | 2.0 × 1.3 | 1.5 | 40 | 8.0 |
| 13CO J = 2 − 1 | 220.399 | 0.9 × 0.7 | 1.9 | 20 | 47.0 | |
| HCO+J = 1 − 0 | 89.189 | 1.3 × 0.8 | 0.7 | 20 | 17.8 | |
| HCN J = 1 − 0 | 88.631 | 1.3 × 0.8 | 0.7 | 20 | 45.0 | |
| CS J = 2 − 1 | 97.981 | 1.6 × 1.1 | 1.3 | 20 | 17.1 | |
| CS J = 4 − 3 | 195.954 | 0.9 × 0.7 | 1.4 | 20 | 61.0 | |
| CS J = 5 − 4 | 244.936 | 0.9 × 0.7 | 2.5 | 40 | 40.5 | |
| C2H N = 1 − 0 | 87.3/4 | 1.3 × 0.8 | 0.8 | 20 | 8.8 | |
| CH3CN(6−5) | 110.328–110.385 | 2.0 × 1.3 | 1.5 | 40 | >3.9 | |
| CH3CN(10−9) | 183.674–183.964 | 0.9 × 0.8 | 2.4 | 20 | 19.7 | |
| HNCO Jk,k′ = 50,4 − 40,4 | 109.906 | 2.0 × 1.3 | 1.5 | 40 | >2.0 | |
| HN13C J = 1–0 | 87.091 | 1.3 × 0.8 | 0.8 | 40 | 0.7 | |
| SiO J = 2 − 1 | 86.847 | 1.3 × 0.8 | 0.8 | 40 | 5.5 | |
| NGC 6240 | HCO+J = 1 − 0 | 89.189 | 1.1 × 1.1 | 1.0 | 20 | 9.9 |
| HCN J = 1 − 0 | 88.63 | 1.1 × 1.1 | 1.0 | 20 | 6.3 | |
| C2H N = 1 − 0 | 87.3/4 | 1.1 × 1.1 | 0.3 | 40 | 1.3 | |
Notes. [1] Splatalogue (http://www.splatalogue.ne/) was used to obtain frequencies. [2] CH3CN is composed of several lines that span the stated frequency range. [3] Calibration uncertainties are ~5% and ~10% for 3 mm and 1 mm observations, respectively.
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