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Table 2
Spectroscopic parameters of the observed lines.
| Molecule | Transition | Frequency a (MHz) | Feff/Beff | Eup a (K) | gup a | Aa (s−1) | Reference |
|---|---|---|---|---|---|---|---|
| c-C3H2 | 20,2−11,1 | 82093.544(1) | 0.95/0.81 | 6.4 | 5 | 1.89 × 10−5 | 1 |
| c-C3H2 | 32,2−31,3 | 84727.688(2) | 0.95/0.81 | 16.1 | 7 | 1.04 × 10−5 | 1 |
| CH3OH | 21,2−11,1 (E2) | 96739.358(2) | 0.95/0.80 | 12.5 | 20 | 2.56 × 10−6 | 2 |
| CH3OH | 20,2−10,1 (A+) | 96741.371(2) | 0.95/0.80 | 7.0 | 20 | 3.41 × 10−6 | 2 |
| CH3CCH | 51−41 | 85455.6667(1) | 0.95/0.81 | 19.5 | 22 | 1.95 × 10−6 | 3 |
| CH3CCH | 50−40 | 85457.3003(1) | 0.95/0.81 | 12.3 | 22 | 2.03 × 10−6 | 3 |
| CH3CCH | 61−51 | 102546.0242(1) | 0.95/0.79 | 24.5 | 26 | 3.46 × 10−6 | 3 |
| CH3CCH | 60−50 | 102547.9844(1) | 0.95/0.79 | 17.2 | 26 | 3.56 × 10−6 | 3 |
Notes. (a)Extracted from the Cologne Database for Molecular Spectroscopy (Müller et al. 2001). References: (1) Thaddeus et al. (1985); (2) Xu & Lovas (1997); (3) Bauer & Burie (1969).
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