GCN Circular 30841
Subject
GECAM observations of bursts from SGR J1935+2154 (2021-09-13T01 to 2021-09-15T14)
Event
Date
2021-09-15T14:40:52Z (5 years ago)
From
Shuo Xiao at IHEP <xiaoshuo@ihep.ac.cn>
C. Y. Li, C. Cai, S. L. Xiong, Y. Huang, W. C. Xue, Z. W. Guo, X. B. Li,
J. C. Liu, X. Y. Song, C. W. Wang, P. Wang, S. L. Xie, S. Xiao,
Q. B. Yi, Y. Q. Zhang, G. Y. Zhao, X. Y. Zhao, Y. Zhao, C. Zheng, W. Chen,
Y. Q. Du, D. Y. Guo, J. J. He, J. Liang, F. J. Lu, Q. Luo, X. Ma,
W. X. Peng, R. Qiao, L. M. Song, J. Wang, H. Wu, P. Zhang, S. N. Zhang,
X. L. Zhang, Z. Zhang, S. J. Zheng (IHEP), report on behalf of GECAM team:
GECAM-B detected a series of bursts very probably from SGR J1935+2154,
either by in-flight trigger or by on-ground search of the data, from
2021-09-13T01 to 2021-09-15T14 (UTC). Here is the list of these bursts:
Trigger Time (UTC)
2021-09-13T14:12:39.650
2021-09-13T19:51:32.950
2021-09-14T11:10:36.250
2021-09-14T14:15:42.900
2021-09-14T23:21:58.500
2021-09-14T23:26:34.050
2021-09-15T02:35:47.350
2021-09-15T02:39:25.700
Locations of all these bursts are consistent with SGR J1935+2154.
Please note that all GECAM results here are preliminary.