Open Access
Table 1.
Spectroscopic parameters of the observed lines.
| Transition (a) | Frequency | Aul(b) | Eup(c) | ∫Tmbdv(d) | vLSR(e) | Δv(f) | Tpeak(g) |
|---|---|---|---|---|---|---|---|
| JKaKc | MHz | s−1 | K | K km s−1 | km s−1 | km s−1 | K |
| ortho−H213CO | |||||||
| 212 − 111 | 137 449.9503 | 4.93 × 10−5 | 21.7 | 0.331 (1) | 3.64 (0) | 0.48 (0) | 0.65 |
| 211 − 110 | 146 635.6717 | 5.99 × 10−5 | 22.4 | 0.222 (1) | 3.61 (0) | 0.47 (0) | 0.44 |
| 313 − 212 | 206 131.6260 | 2.11 × 10−4 | 31.6 | 0.166 (11) | 3.46 (1) | 0.41 (3) | 0.38 |
| 312 − 211 | 219 908.5250 | 2.56 × 10−4 | 32.9 | 0.095 (16) | 3.61 (5) | 0.62 (13) | 0.14 |
| para−H213CO | |||||||
| 202 − 101 | 141 983.7404 | 7.25 × 10−5 | 10.2 | 0.169 (2) | 3.44 (0) | 0.44 (1) | 0.36 |
| 303 − 202 | 212 811.1840 | 2.61 × 10−4 | 20.4 | 0.041 (3) | 3.49 (1) | 0.27 (2) | 0.14 |
| ortho−H2C18O | |||||||
| 212 − 111 | 134 435.9203 | 4.61 × 10−5 | 21.5 | 0.039 (3) | 3.49 (2) | 0.39 (4) | 0.09 |
| 211 − 110 | 143 213.0680 | 5.58 × 10−5 | 22.2 | 0.020 (0) | 3.57 (0) | 0.43 (1) | 0.04 |
| para−H2C18O | |||||||
| 202 − 101 | 138 770.861 | 6.76 × 10−5 | 10.0 | 0.021 (2) | 3.63 (2) | 0.40 (5) | 0.05 |
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