Black hole feeding and star formation in NGC 1808 | Astronomy & Astrophysics (A&A)

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Table 2.

Observations summary.

Date	N_ant	B_min/B_max^(b)	θ_res^(c)	LRAS ^(d)	PWV ^(e)	t_on^(f)
	^(a)	(m/km)	(″)	(″)	(mm)	(min)
21 Apr. 2016 ^(g)	42	15/0.6	0.36	3.9	0.8	4
12 Aug. 2016 ^(g)	38	15/1.5	0.14	2.7	0.4	20
26 Nov. 2016 ^(h)	42	15/0.7	0.31	2.7	0.4	11
03 Aug. 2017 ^(h)	44	21/3.6	0.07	0.8	0.6	35

Notes.

^(a)

Number of 12 m-antennas in the array.

^(b)

Respectively minimum and maximum projected baseline.

^(c)

Synthesized beam with this configuration alone.

^(d)

Largest recoverable angular scale.

^(e)

Amount of precipitable water vapor in the atmosphere.

^(f)

On-source time.

^(g)

ALMA project number 2015.1.00404.S.

^(h)

ALMA project number 2016.1.00296.S.

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