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Table 2
Summary of ALMA observations of the circumstellar environment of R Scl.
| ALMA | BW | Resolution | No. of mosaic | ttot | Calibrators | νspw | ||
| Band | [MHz] | [MHz] | pointings | [min] | bandpass | flux | [GHz] | |
|
|
||||||||
| 3 | 937.5 | 0.244 | 7 | 64 | J0522-364 | Callisto | 101.5: continuum | |
| (84–116 GHz) | J040353-360513 | 112.6: CN(N=1–0) | ||||||
| 113.1: continuum | ||||||||
| 114.5: 12CO(1−0) | ||||||||
| 6 | 1857.0 | 0.488 | 23 | 90 | 3c454.3 | Neptune | 215.25: SiO(5–4) | |
| (211–275 GHz) | 217.11: continuum | |||||||
| 230.25: 12CO(2−1) | ||||||||
| 232.10: continuum | ||||||||
| 7 | 1875.0 | 0.488 | 45 | 155 | 3c454.3 | Neptune | 331.17:13CO(3–2) | |
| (275–373 GHz) | J0403-360 | 333.02: continuum | ||||||
| 343.30: CS(7–6) | ||||||||
| 345.15: 12CO(3−2) | ||||||||
Notes. BW is the total bandwidth, ttot the total on-source time in the map, and νspw the central frequency of the respective spectral windows (with observed lines or continuum indicated). Calibrators are for all spectral windows in the respective bands.
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