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Table 1
Molecular transitions and their properties.
| Molecule | Transition | νa (GHz) | Eup (K) | rms (K) |
|---|---|---|---|---|
| SO | 55–44 | 215.221 | 44.10 | 0.85 |
| H2CO | 30,3–20,2 | 218.222 | 20.96 | 0.69 |
| SO2 | 111,11–100,10 | 221.965 | 60.36 | 0.44b |
| 42,2–31,3 | 235.152 | 19.03 | 0.45b | |
| 123,9–122,10 | 237.069 | 93.96 | 0.50b | |
| CO | 2–1 | 230.538 | 16.60 | 0.61 |
Notes. (a)Frequencies and upper energies obtained from the CDMS catalog (Endres et al. 2016). (b)Noise level after smoothing the spectral axis to 0.21 km s−1.
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