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This article has an erratum: [https://doi.org/10.1051/0004-6361/202554249e]


Table 2

Observational details.

Source (IRAS) Date(s) of observation Nant(a) Bmin (b) (m) Bmax (c) (m) θ(d) (″) MRS(e) (″) ton(f) (min) (per tuning) PWV(g) (mm) Δv(h) (km s−1)
15194–5115 2015 September 15,16 39 15.1 1574.4 0.7–0.9 4.9 9.6 1.4 3.2
15194–5115(i) 2016 September 22 37 15.1 3144.0 0.4 8.0 10.1 2.5 3.3
15194–5115(j) 2016 May 14 41 15.1 639.6 1.3 13.3 10.1 2.7 3.3
15082–4808 2015 August 17(k) 37 43.3 1574.4 0.7–1.2 4.3 9.6 1.1 3.2
2015 September 9(l) 36 15.1 5.0 9.6 3.8
15082–4808(i) 2016 September 22 37 15.1 3144.0 0.4 8.0 31.3 2.4 3.3
15082–4808(j) 2016 May 14 41 15.1 639.6 1.3 13.3 15.6 2.8 3.3
2015 June 7(m) 36 9.3 0.5
07454–7112 2015 June 13(n) 35 21.2 783.1 1.3–1.7 7.7 9.6 0.6 1.6

Notes. (a)Nant: number of antennae used;(b)Bmin: minimum baseline;(c)Bmax: maximum baseline; (d)θ: major axis (FWHM) of median synthesised beam; (e)MRS: Maximum Recoverable Scale; (f)ton: time on source per tuning; (g)PWV: precipitable water vapour; (h)Δv: velocity resolution; (i)extended configuration from 2015.1.01271.S; (j) compact configuration from 2015.1.01271.S; (k)tunings a, b, e; (1)tunings c, d; (m)tunings a, b, c; (n) tunings d, e.

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