{
  "submittedHow": "web",
  "bibcode": "2025GCN.39971....1E",
  "body": "P.A. Evans (U. Leicester) reports on behalf of the Swift-XRT team:\n\nSwift-XRT has carried out a second observation of GRB 250329B. The X-ray source reported by Beardmore et al. (GCN Circ. 39939) has faded, with a decay index of 1.19 (+0.47, -0.28). We therefore confirm that it is the afterglow of this GRB.\n\nThis circular is an official product of the Swift-XRT team.\n",
  "createdOn": 1743425022119,
  "format": "text/plain",
  "eventId": "GRB 250329B",
  "submitter": "P.A. Evans at U. Leicester <pae9@leicester.ac.uk>",
  "subject": "GRB 250329B: Swift-XRT confirmation of fading",
  "circularId": 39971
}