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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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