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Table 1
Observational parameters.
| Line | Frequency | Telescope | Beam | Δν | rms |
| (GHz) | (″) | (km s-1) | (K) | ||
|
|
|||||
| CO(6–5) | 691.473 | APEX | 9 0 |
1.0 | 1.4 |
| CO(7–6) | 806.652 | APEX | 77 |
1.0 | 4.4 |
| 13CO(6–5) | 661.067 | APEX | 94 |
1.0 | 1.1 |
| 13CO(8–7) | 881.273 | APEX | 71 |
1.0 | 2.8 |
| 13CO(10–9) | 1101.350 | Herschel |
|
1.1 | 0.1 |
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