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Table 1
Overview of the different transitions observed.
| Species | Trans. | Weight | Beam | RMS |
|---|---|---|---|---|
| – | – | – | – | mJy beam−1 |
| 12CO | 2–1 | Uniform | 0″.59 × 0″.36 | 10.0 |
| 13CO | 2–1 | Uniform | 0″.63 × 0″.39 | 9.5 |
| C18O | 2–1 | Uniform | 0″.63 × 0″.40 | 9.5 |
| H2CO | 303–202 | Natural | 0″.80 × 0″.51 | 8.5 |
| – | 322–221 | Natural | 0″.80 × 0″.51 | 8.5 |
| – | 321–220 | Natural | 0″.78 × 0″.51 | 8.5 |
| SO | 55–44 | Natural | 0″.79 × 0″.52 | 9.0 |
| – | 56–45 | Natural | 0″.79 × 0″.51 | 8.5 |
| 13CN | 2–1 | Natural | 0″.80 × 0″.52 | 8.5 |
| DCO+ | 3–2 | Natural | 0″.79 × 0″.52 | 9.1 |
| OCS | 18–17 | Natural | 0″.80 × 0″.51 | 8.4 |
| SiO | 5–4 | Natural | 0″.80 × 0″.51 | 8.6 |
| 13CS | 5–4 | Natural | 0″.72 × 0″.43 | 9.0 |
| CO+ | 2–1 | Natural | 0″.71 × 0″.46 | 10.0 |
| OCS | 19–18 | Natural | 0″.72 × 0″.47 | 9.0 |
| CCS | 88–78 | Natural | 0″.72 × 0″.47 | 9.0 |
| HC3N | 24–23 | Natural | 0″.80 × 0″.52 | 8.5 |
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