Open Access

Table A.1

Log of the ALMA observations presented in this work.

Label ID Date No. Ant. Int. Phase Cal. Flux/Bandpass Cal. PWV
[min] [mm]
B7 2021 2018.1.01774.S SB EB0: 18 July 2021 45 50 J1427-4206 J1337-1257 0.93
2019.1.01138.S LB EB0: 6 August 2021 37 48 J1427-4206 J1517-2422 0.40
B7 2023 2021.1.00782.S SB EB0: 2 March 2023 43 45 J1427-4206 J1256-0547 0.72
SB EB1: 2 March 2023 43 45 J1427-4206 J1256-0547 0.69
2022.1.01695.S SB EB0: 2 March 2023 43 34 J1352-4412 J1427-4206 0.77
LB EB0: 1 June 2023 43 35 J1352-4412 J1427-4206 0.75
LB EB1: 5 June 2023 44 35 J1352-4412 J1427-4206 0.66
LB EB2: 5 June 2023 44 35 J1352-4412 J1427-4206 0.65

Notes. Columns: Dataset label; ALMA programme ID; Observation date; Number of antennas used in the observation; Integration time; Phase calibrator; Flux and bandpass calibrator; Precipitable water vapour (PWV) level.

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