Image Details
Caption: Figure 2.
Instrument coverage of Sgr A* during the 2017 April 3–15 MWL observing campaign, which includes the East Asian VLBI Network (EAVN), the Global 3 mm VLBI Array (GMVA), the Very Large Telescope (VLT), the Neil Gehrels Swift Observatory (SWIFT), the Chandra X-ray Observatory (CHANDRA), and the Nuclear Spectroscopic Telescope (NuSTAR). For the EHT data described in this work we focus on April 6 and 7, which have the best (u, v)-coverage and for which detailed instrument and source coverage is shown in Figure 1. Details of the MWL campaign and SED are contained in Sections 4 and 5.2.1.
© 2022. The Author(s). Published by the American Astronomical Society.