Discovery and Timing of Pulsars in the Globular Cluster M13 with FAST
Authors: Lin Wang, Bo Peng, B. W. Stappers, Kuo Liu, M. J. Keith, A. G. Lyne, Jiguang Lu, Ye-Zhao Yu, Feifei Kou, Jun Yan, Peng Jiang, Chengjin Jin, Di Li, Qi Li, Lei Qian, Qiming Wang, Youling Yue, Haiyan Zhang, Shuxin Zhang, and Yan Zhu
2020 The Astrophysical Journal89243.
Provider: AAS Journals
Caption: Figure 7.
Two eclipsing events of M13E. The data are from the observation 20181006. The integration time is 228 minutes, which is close to one and a half periods. The upper panel is residual as a function of orbital phase. The lower panel is DM variation.