Open Access
Table 2
Information on the spectral lines.
| Line ID | Transition | Frequency GHz | Eup K |
|---|---|---|---|
| 1 | C18O 2−1 | 219.560358 | 15.8 |
| 2 | 13CO 2−1 | 220.398684 | 15.9 |
| 3 | 12CO 2−1 | 230.538000 | 16.6 |
| 4 | SiO 5−4 | 217.104919 | 31.3 |
| 5 | DCN 3−2 | 217.238538 | 20.9 |
| 6 | SO 65−54 | 219.949442 | 35.0 |
| 7 | H2CO 30,3−20,2 | 218.222195 | 21.0 |
| 8 | H2CO 32,2−22,1 | 218.475632 | 68.1 |
| 9 | H2CO 32,1−22,0 | 218.760066 | 68.1 |
| 10 | CH3OH 42,2−31,2E | 218.440050 | 45.4 |
| 11 | CH3OH 80,8−71,6E | 220.078561 | 96.6 |
| 12 | CH3OH 8−1,8−70,7E | 229.758756 | 89.1 |
| 13 | CH3CN 120−110 | 220.747261 | 68.9 |
| 14 | CH3CN 121−111 | 220.743011 | 76.0 |
| 15 | CH3CN 122−112 | 220.730260 | 97.4 |
| 16 | CH3CN 123−113 | 220.709016 | 133.2 |
| 17 | CH3CN 124−114 | 220.679287 | 183.2 |
| 18 | CH3CN 125−115 | 220.641084 | 247.4 |
| 19 | CH3CN 126−116 | 220.594423 | 325.9 |
| 20 | CH3CN 127−117 | 220.583550 | 418.6 |
| 21 | CH3CN 128−118 | 220.475807 | 525.6 |
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