Table 2
Lines simultaneously observed in the cut displayed in Fig. 3.
| Species | Transition | Frequency |
| MHz | ||
|
|
||
| H13CO+ | J = 1−0 | 86 754.2884 |
| HCO | 10,1,1/2,1−00,0,1/2,1 | 86 777.4600 |
| C2H | N = 1−0,J = 3/2−1/2,F = 2−1 | 87 316.8980 |
| l-C3H+ | J = 4−3 | 89 957.6250 |
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