{
  "circularId": 43238,
  "createdOn": 1766681662127,
  "bibcode": "2025GCN.43238....1M",
  "subject": "Fermi Gamma-ray Burst Monitor trigger 788368008/251225630 is not a GRB",
  "format": "text/plain",
  "submittedHow": "web",
  "submitter": "Bagrat Mailyan at Florida Tech <mbagrat@gmail.com>",
  "body": "B. Mailyan (Florida Tech) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:\n\n\"The Fermi Gamma-ray Burst Monitor (GBM) trigger 788368008/251225630 at 15:06:43.51 UT\non 25 December 2025, tentatively classified as a GRB, is in fact not due\nto a GRB. This trigger is likely due to particle activity.\""
}