Open Access
Table 1
Summary of the spectral setups of the ALMA observations.
| SPW | Freq. cove. (GHz) | Channel width (kHz) | Channels |
|---|---|---|---|
| (1) | (2) | (3) | (4) |
| 7 m ACA | |||
| Obs. date: Oct. 22, 30 2019, Mar. 07 2020 | |||
| 1 | 216.8–218.8 | 488.281 | 4096 |
| 2 | 218.8–220.8 | 488.281 | 4096 |
| 3 | 217.9–218.5 | 122.281 | 4096 |
| 4 | 220.3–220.8 | 122.281 | 4096 |
| 12 m C-4 | |||
| Obs. date: Oct. 12, 13, 2019 | |||
| 1 | 217.0–218.8 | 488.281 | 3840 |
| 2 | 219.0–220.8 | 488.281 | 3840 |
| 3 | 217.8–218.2 | 122.281 | 3840 |
| 4 | 220.3–220.8 | 122.281 | 3840 |
| 12 m C-6 | |||
| Obs. date: May 27, June 6, 7, 9 2021 | |||
| 1 | 217.0–218.8 | 488.281 | 3840 |
| 2 | 219.0–220.8 | 488.281 | 3840 |
| 3 | 217.8–218.2 | 122.281 | 3840 |
| 4 | 220.3–220.8 | 122.281 | 3840 |
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