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Table 1
NOEMA interferometer map parameters.
| Species | Freq. | Beam | PA | Eu | Aul | Noise | Δv |
| GHz | arcsec | ° | K | s-1 | Jy beam-1 | km s-1 | |
|
|
|||||||
| 13CO 2−1 | 220.398684 | 1.64 × 1.53 | 1 | 15.9 | 6.08e-07 | 2.3e-02 | 0.2 |
| C18O 2−1 | 219.560357 | 1.64 × 1.53 | 1 | 15.8 | 6.01e-07 | 2.3e-02 | 0.2 |
| H2CO 303−202 | 218.222192 | 1.65 × 1.55 | 3 | 21.0 | 2.82e-04 | 3.1e-02 | 0.1 |
| SO 56−45 | 219.949442 | 1.64 × 1.53 | 1 | 35.0 | 1.36e-04 | 3.2e-02 | 0.1 |
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