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Table 1
Observed transitions and telescope parameters.
| Molecular | Q9.375 | Q18.75 | Transition | Freq. (MHz) | Sijμ2 (D2) | Elow (K) | Eup (K) | FWHM (′′) | vchan (m s−1) |
|---|---|---|---|---|---|---|---|---|---|
| HC3N | 43.27 | 86.22 | J = 2−1 F = 1−1 | 18198.3745 | 2.311 | 0.43652 | 1.30990 | 52 | 24 |
| J = 2−1 F = 3−2 | 18196.3104 | 12.94 | 0.43667 | 1.30995 | 52 | 24 | |||
| J = 2−1 F = 2−1 | 18196.2169 | 6.933 | 0.43652 | 1.30980 | 52 | 24 | |||
| J = 2−1 F = 1−0 | 18195.1364 | 3.081 | 0.43681 | 1.31003 | 52 | 24 | |||
| J = 2−1 F = 2−2 | 18194.9195 | 2.312 | 0.43667 | 1.30988 | 52 | 24 | |||
| HC5N | 147.1 | 293.8 | J = 6−5 F = 7−6 | 15975.9831 | 43.3 | 1.91687 | 2.68359 | 60 | 27 |
| J = 6−5 F = 6−5 | 15975.9663 | 36.4 | 1.91673 | 2.68345 | 60 | 27 | |||
| J = 6−5 F = 5−4 | 15975.9336 | 30.6 | 1.91687 | 2.68359 | 60 | 27 | |||
| HC7N | 346.7 | 693.0 | J = 16−15 | 18047.9697 | 325.3 | 6.49618 | 7.36235 | 53 | 24 |
| J = 15−14 | 16919.9791 | 348.5 | 5.68414 | 6.49617 | 56 | 25 | |||
| J = 14−13 | 15791.9870 | 371.7 | 4.92634 | 5.68424 | 60 | 27 | |||
| C3S | 68.0 | 135.5 | J = 3−2 | 17342.2564 | 41.15 | 0.83234 | 1.66464 | 55 | 25 |
| C4H | 165.5 | 329.7 | N = 9−8 J = 19/2−17/2 | 85634.00 | 13.36 | 16.436 | 20.546 | 53 | 210 |
| N = 9−8 J = 17/2−15/2 | 85672.57 | 11.94 | 16.451 | 20.563 | 53 | 210 | |||
| CH3CCH | 34.42 | 88.27 | J = 5(0)−4(0) | 85457.27 | 2.81 | 8.20271 | 12.30399 | 53 | 210 |
| J = 5(1)−4(1) | 85455.62 | 2.70 | 15.40346 | 19.50466 | 53 | 210 | |||
| J = 5(2)−4(2) | 85450.76 | 2.36 | 37.00571 | 41.10667 | 53 | 210 | |||
| c-C3H2 | 72.4 | 201.8 | J = 2(1,2)−1(0,1) | 85338.89 | 52.94 | 2.3498 | 6.44539 | 53 | 210 |
| HC3N | 43.27 | 86.22 | J = 10−9 | 90979.0230 | 138.6 | 19.64854 | 24.01482 | 53 | 210 |
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