Image Details
Caption: Figure 8.
(u, v)-coverages from fringe detections of Sgr A* on 2017 April 6 and 7 plotted from scan-averaged data. Colocated stations are identified by location for clarity (Chile for ALMA and APEX, Hawai‘i for JCMT and SMA). Fringe spacings of 25 and 50 μas are indicated with dashed circles.
© 2022. The Author(s). Published by the American Astronomical Society.