TITLE:   GCN CIRCULAR
NUMBER:  30869
SUBJECT: GECAM observations of a series of bursts from SGR J1935+2154 (2021-09-15T14 to 2021-09-23T14)
DATE:    21/09/23 14:19:30 GMT
FROM:    Chenwei Wang at IHEP  <cwwang@ihep.ac.cn>

C. W. Wang, S. L. Xiong, Y. Huang, C. Cai, C. Y. Li, X. B. Li,
J. C. Liu, X. Y. Song,  P. Wang, S. L. Xie, S. Xiao, Z. W. Guo, W. C. Xue, 
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
2021-09-15T14 to 2021-09-23T14(UTC).
Here is the list of these bursts:

Trigger Time (UTC)
2021-09-15T15:32:56.050
2021-09-17T12:52:37.800
2021-09-17T13:58:25.100
2021-09-18T22:58:52.150
2021-09-22T02:39:10.200
2021-09-22T20:12:16.500

Locations of all these bursts are consistent with SGR J1935+2154.

Please note that all GECAM results here are preliminary.