Image Details
Caption: Figure 6.
Light curves from ALMA at a 4 s cadence and SMA at a 62 s cadence at 229 GHz (dark- and light-green points, respectively; see Wielgus et al. 2022, for details), along with (quasi-)simultaneous, coordinated Swift (red; 2–10 keV), Chandra (blue; 2–8 keV), and NuSTAR (purple; 3–79 keV) observations on 2017 April 6, 7, and 11. The long-term average flux value of Sgr A* measured from Swift is plotted as a red dashed line with upper and lower 2σ percentiles for the 2017 cumulative flux distribution marked with a light-red shaded region (e.g., Degenaar et al. 2013, 2015). The Bayesian block flare detection algorithm (Scargle 1998; Scargle et al. 2013; Williams et al. 2017) has been run on the Chandra and NuSTAR light curves, and results, including flare detections on April 7 and 11, are overplotted as orange histograms on the Chandra data and purple histograms on the NuSTAR data.
© 2022. The Author(s). Published by the American Astronomical Society.