Open Access

Table 1.

Summary of the ALMA observations and their properties.

Dataset Project ID RA, Dec Central Freq. Baselines Synth. beam Rms cont. Rms cube
(J2000) (GHz) (m) (arcsec2) (μJy beam−1) (mJy beam−1)
I 2019.1.00661.S 23:10:38.44, 18:55:21.95 264.695 15 − 2517 0.26 × 0.21 (a) 8.8 0.23 (c)
0.17 × 0.15 (b) 9.1 0.23
II 2019.1.01721.S 23:10:38.88, 18:55:19.70 265.54 15 − 313 1.6 × 1.3 56 0.4 (c)

Notes.

(a)

Natural weighting.

(b)

Briggs weighting with robust = 0.5.

(c)

Per 8.5 km s−1 spectral channel. Dataset I is a new ALMA observation that is analysed in this paper for the first time. Dataset II is an archival ALMA observation without published results.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.