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Cordes, James W. McKee, Jeffrey S. Hazboun, Jing Luo, Joseph K. Swiggum, Maura A. McLaughlin, Megan E. DeCesar, Megan L. Jones, Michael T. Lam, Nihan S. Pol, Paul B. Demorest, Paul R. Brook, Paul S. Ray, Paul T. Baker, Ross J. Jennings, Ryan S. Lynch, Sarah J. Vigeland, Scott M. Ransom, Shami Chatterjee, Stephen R. Taylor, Timothy Dolch, Timothy T. Pennucci, T. Joseph W. Lazio, Tyler Cohen, Xavier Siemens, Zaven Arzoumanian","submitted_at":"2022-10-21T21:45:24Z","abstract_excerpt":"The millisecond pulsar J1713+0747 underwent a sudden and significant pulse shape change between April 16 and 17, 2021 (MJDs 59320 and 59321). Subsequently, the pulse shape gradually recovered over the course of several months. 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