{
  "format": "text/plain",
  "bibcode": "2026GCN.44449....1L",
  "circularId": 44449,
  "version": 2,
  "submitter": "Xinghao Luo at IHEP <2952704891@qq.com>",
  "subject": "GRB 260502A: GECAM-B observation of a short burst",
  "editedBy": "Vidushi Sharma at NASA GSFC/UMBC <vidushi.sharma@nasa.gov> on behalf of Xinghao Luo at IHEP <2952704891@qq.com>",
  "createdOn": 1777823897015,
  "submittedHow": "web",
  "eventId": "GRB 260502A",
  "editedOn": 1777918316042,
  "body": "Xing-Hao Luo, Chen-Wei Wang, Shao-Lin Xiong (IHEP) report on behalf of GECAM team:\n\nGECAM-B was triggered in-flight by GRB 260502A, at 2026-05-02T05:01:00.300 UTC (denoted as T0), which is also detected by Fermi/GBM (Fermi GBM team, GCN #44447).\n\nAccording to the GECAM-B light curves in about 70-6000 keV, this burst mainly consists of a single pulse with a duration (T90) of 0.40 +0.14/-0.08 s.\n\nThe GECAM-B light curve can be found here:\nhttps://www.bursthub.cn//admin/static/gecambgrb260502A.png\n\nGravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) mission originally consists of two micro-satellites (GECAM-A and GECAM-B) launched in Dec. 2020. As the third member of GECAM constellation, GECAM-C was launched onboard SATech-01 experimental satellite in July 2022. GECAM mission is funded by the Chinese Academy of Sciences (CAS).\n"
}