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Table 2
Frequency setup for the molecular line observations.
| Transition | Center frequency | Receiver | ΘHPBW | Feff | Beff | Tracer | Tsys |
| (GHz) | (″) | (K) | |||||
|
|
|||||||
| CH3OH (6–5) | 290.8 | APEX2a | 20 | 0.95 | 0.73 | T | 170–190 |
| CH3OH (7–6) | 337.8 | APEX2a | 17.5 | 0.95 | 0.73 | T | 180–210 |
| CH3CN (16–15) | 294.5 | APEX2a | 20 | 0.95 | 0.73 | T | 140–200 |
| H2CO (4–3) | 290.0 | APEX2a | 20 | 0.95 | 0.73 | T | 214–291 |
| H2CO (6–5) | 436.9 | FLASH460 | 14 | 0.95 | 0.6 | T | 730–839 |
| CO(3–2) | 345.8 | APEX2a | 17 | 0.95 | 0.73 | o | 550 |
| CO(4–3) | 461.0 | FLASH460 | 13 | 0.95 | 0.6 | o | 1000–1100 |
| CO(7–6) | 806.7 | FLASH810 | 7 | 0.95 | 0.43 | o | 5100–5700 |
| C17O (3–2) | 337.8 | APEX2a | 17.5 | 0.95 | 0.73 | cd | 180–210 |
| HCO + (4–3) | 357.0 | APEX2a | 17 | 0.95 | 0.73 | o | 240–324 |
Notes. In the column marked “Tracer”, T stands for temperature, o for outflow and cd for molecular column density.
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