Open Access
Table A.1.
Summary of the properties of Sgr A* light curves observed with ALMA in April 2017.
| Band 6, 2017 April 7 | ||||
|---|---|---|---|---|
| νobs (GHz) | 213.1 | 215.1 | 227.1a | 229.1 |
| ℐ (Jy) | 2.35 ± 0.14 | 2.35 ± 0.14 | 2.35 ± 0.15 | 2.35 ± 0.15 |
| |𝒫| (mJy) | 168.9 ± 56.3 | 170.7 ± 57.3 | 181.4 ± 63.0 | 181.1 ± 63.6 |
| p (%) | 7.15 ± 2.32 | 7.23 ± 2.37 | 7.65 ± 2.57 | 7.67 ± 2.62 |
| χb (deg) | 111.9 ± 6.2 | 112.8 ± 6.2 | 118.0 ± 6.9 | 118.6 ± 7.2 |
| 𝒱 (mJy) | −27.6 ± 9.8 | −27.5 ± 9.8 | −27.9 ± 9.9 | −27.7 ± 10.1 |
| v (%) | −1.18 ± 0.43 | −1.18 ± 0.43 | −1.19 ± 0.42 | −1.18 ± 0.43 |
| αℐ | 0.02 ± 0.01 | |||
| αp | 1.02 ± 0.03 | |||
| αv | −0.07 ± 0.03 | |||
| RMc | −4.50 ± 1.16 | |||
| Band 6, 2017 April 11 | ||||
| νobs (GHz) | 213.1 | 215.1 | 227.1a | 229.1 |
| ℐ (Jy) | 2.36 ± 0.29 | 2.34 ± 0.30 | 2.32 ± 0.29 | 2.32 ± 0.30 |
| |𝒫| (mJy) | 190.0 ± 50.5 | 188.8 ± 50.4 | 195.7 ± 52.1 | 199.1 ± 54.9 |
| p (%) | 8.02 ± 1.78 | 8.01 ± 1.80 | 8.40 ± 1.98 | 8.53 ± 2.05 |
| χb (deg) | 128.8 ± 8.9 | 129.5 ± 9.1 | 133.5 ± 9.3 | 133.9 ± 9.2 |
| 𝒱 (mJy) | −29.7 ± 5.8 | −27.7 ± 6.0 | −26.0 ± 5.8 | −24.7 ± 5.4 |
| v (%) | −1.30 ± 0.38 | −1.22 ± 0.39 | −1.16 ± 0.37 | −1.10 ± 0.35 |
| αℐ | −0.20 ± 0.01 | |||
| αp | 0.78 ± 0.02 | |||
| αv | −1.87 ± 0.03 | |||
| RMc | −3.19 ± 0.72 | |||
aScaled up by 4% to account for the CN absorption line (Appendix H.1. of Goddi et al. 2021); bCalculated using directional statistics; cIn units of 105 rad m−2.
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.