Image Details
Caption: Figure 3.
Example of SEFD values during a single night of the 2017 EHT observations (2017 April 7, high-band RCP). Values for Sgr A* are marked with filled circles, values for J1924−2914 are marked with open diamonds, and values for NRAO 530 are marked with open circles. ALMA SEFDs have been multiplied by 10 in this plot for visualization purposes.
© 2022. The Author(s). Published by the American Astronomical Society.