Open Access
Table 2.
ALMA Band 3 observations of SDP.81.
| ID | Dates observed | ton | Baseline range | pwv | Beam FWHM |  |
|---|---|---|---|---|---|---|
| [min] | [m] | [mm] | [arcsec] | [μJy beam−1] | ||
| 2016.1.00663.S | 2017 September 9 | 46 | 41–7550 | 1.5 | 0.36 × 0.24 | 126 |
| 2018.1.00747.S | 2019 August 18, 27 | 129 | 28–3640 | 0.8–1.3 | 0.33 × 0.29 | 35 |
| 2021 July 24, 25; 2021 August 4 | 124 | 14–3696 | 3.5–3.9 | Data unusable. | ||
| 2017.1.01694.S | 2018 April 25, 26 | 51 | 15–500 | 5.5–7.5 | 2.3 × 2.1 | 51 |
Notes. The table lists: dates, time on-source, baseline ranges, precipitable water vapour (pwv), synthesised beam sizes (natural weighting), and sensitivity (measured over a 200 MHz bandwidth at the position of the HCN(4–3) line).
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.