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Table 1.
Obtained beam and noise of detected molecules.
| Molecules | Transition | Frequency | Eu/k | Beam (PA) | Noise | ΔV |
|---|---|---|---|---|---|---|
| (GHz) | (K) | (mJy b−1) | (km s−1) | |||
| CN | N = 1–0 | 113.144 | 5.4 | 3.4″ × 2.8″(38°) | 4.1 | 0.17 |
| HCN | J = 1–0 | 88.632 | 4.3 | 3.5″ × 2.3″(18°) | 1.7 | 0.21 |
| HNC | J = 1–0 | 90.664 | 4.4 | 3.2″ × 2.0″(18°) | 1.4 | 0.21 |
| HCO+ | J = 1–0 | 89.189 | 4.3 | 2.0″ × 1.2″(22°) | 1.8 | 0.21 |
| CS | J = 2–1 | 97.981 | 7.1 | 4.2″ × 3.2″(1°) | 4.0 | 0.19 |
| N2H+ | J = 1–0 | 93.171 | 4.5 | 3.0″ × 2.5″(16°) | 1.0 | 0.20 |
| CCH | N = 1–0 | 87.317 | 4.2 | 3.0″ × 1.8″(19°) | 0.6 | 0.21 |
| H13CO+ | J = 1–0 | 86.754 | 4.2 | 3.8″ × 2.5″(16°) | 1.6 | 0.21 |
| p-H2CO | 1(0, 1) − 0(0, 0) | 72.838 | 3.5 | 4.4″ × 2.8″(18°) | 2.0 | 0.25 |
| o-H2CO | 6(1, 5) − 6(1, 6) | 101.333 | 57.5 | 5.0″ × 3.6″(0°) | 4.0 | 0.18 |
| J = 8–7 | 72.784 | 15.7 | ||||
| J = 9–8 | 81.881 | 19.6 | ||||
| HC3N | J = 10–9 | 90.979 | 24.0 | 3.5″ × 2.2″(17°) | 0.6 | 0.77 |
| J = 11–10 | 100.076 | 28.8 | ||||
| J = 12–11 | 109.172 | 34.1 | ||||
| DCN | J = 1–0 | 72.414 | 3.5 | 4.3″ × 2.9″(18°) | 1.5 | 0.78 |
| DNC | J = 1–0 | 76.306 | 3.7 | 4.3″ × 2.9″(18°) | 1.2 | 0.74 |
| 13CS | J = 2–1 | 92.494 | 6.7 | 3.0″ × 1.8″(18°) | 0.8 | 0.61 |
| C34S | J = 2–1 | 96.413 | 6.7 | 4.9″ × 4.0″(0°) | 2.5 | 0.20 |
| 13CN | N = 1–0 | 108.056 | 5.2 | 2.3″ × 1.3″(15°) | 2.0 | 0.34 |
| (6–5, 7–6) | 81.505 | 15.4 | ||||
| CCS | (7–6, 8–7) | 93.870 | 19.9 | 3.5″ × 1.9″(14°) | 1.0 | 0.60 |
| (8–7, 7–6) | 99.866 | 28.1 | ||||
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