Table 1
Setup of the ALMA observations.
| Conf. | Date of | tstart (a) | Na (b) | Baseline | tint (d) | pwv (e) | Calibrators (f) | Beam (g) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| observation | (UTC) | range (c) | B | A | P | maj. | min. | PA | |||||
| (yyyy-mm-dd) | (hh:mm) | (m) | (min) | (mm) | (′′) | (′′) | (°) | ||||||
| 1 | 2015-12-29 | 08:42 | 40 | 15–310 | 34 | 0.4 | 1 | 2 | 3 | 1.0 | 0.80 | 9 | |
| 2015-12-30 | 07:56 | 39 | 15–310 | 34 | 0.6 | 4 | 2 | 3 | 1.1 | 0.79 | −4 | ||
| 2 | 2016-06-16 | 22:37 | 38 | 17–704 | 46 | 0.9 | 1 | 4 | 3 | 0.51 | 0.30 | 30 | |
| 2016-06-17 | 23:31 | 36 | 17–650 | 46 | 0.6 | 1 | 4 | 3 | 0.58 | 0.31 | 42 | ||
| 2016-06-18 | 01:02 | 36 | 17–650 | 46 | 0.5 | 1 | 4 | 3 | 0.63 | 0.32 | 65 | ||
Notes. (a) Start time of observation. (b) Number of ALMA 12 m antennas. (c) Minimum and maximum projected baseline separations. (d)On-source integration time. (e) Precipitable water vapour content of the atmosphere. (f)Bandpass (B), amplitude (A), and phase (P) calibrators. The calibrators are: 1: J1427-4206, 2: Callisto, 3: J1058-8003, 4: J1107-4449. (g) Major and minor axes (FWHM) and position angle East from North of the synthesized beam at 345.8 GHz.
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