ALMA detections of circumstellar disks in the giant H II region M17 - Probing the intermediate- to high-mass pre-main-sequence population

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Table 2

ALMA configuration and observational setup per band.

Parameter	Band 6	Band 7
Observing dates (2021)	23-08 and 30-09	7-08 and 14-08
# 12m antennas	44 and 45 resp.	42
Continuum sensitivity	0.033	0.07
(mJy/beam) Major axis (arcsec) ^(a)	0.06–0.07	0.06–0.08
Minor axis (arcsec) ^(a)	0.03–0.04	0.04
Position angle (deg) ^(a)	−73–77	−60–64
Maximum recoverable scale	0.81	0.75
(arcsec) Field of view (arcsec)	25.83	17.1
Integration time (s)	1415	1100–1200
L5 BL ^(b) (m)	∼370	∼270
L80 BL ^(c) (m)	∼4500	∼2900
Shortest baseline (m)	∼47	∼70
Longest baseline (m)	∼12 357	∼8283

Notes. ^(a)See Table B.1 and Table B.2 for details per object. ^(b) Length that includes the 5th percentile of all projected baselines calculated from the unweighted uv distribution. ^(c)Length that includes the 80th percentile of all projected baselines calculated from the unweighted uv distribution.

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