{
  "submitter": "Jochen Greiner at MPE <jcgrog@mpe.mpg.de>",
  "eventId": "GRB 250407A",
  "bibcode": "2025GCN.40105....1P",
  "circularId": 40105,
  "createdOn": 1744042840027,
  "body": "T. Preis (University of Innsbruck) & J. Greiner (MPE Garching) report:\n\nThe public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger\n765733706 at 15:48:21 on 07 April 2025 were automatically fitted for spectrum\nand sky location with BALROG (Burgess et al. 2018, MNRAS 476, 1427;\nBerlato et al. 2019, ApJ 873, 60).\n\nThe best-fit position is:\nRA(2000.0) = 111.6 deg\nDecl.(2000.0) = 36.5 deg\nThe 1 sigma statistical error radius is 3.5 deg.\nWe estimate an additional systematic error of 2 deg.\n\nFurther details are available at:\nhttps://grb.mpe.mpg.de/grb/GRB250407659/\n\nThe Healpix map can be downloaded from:\nhttps://grb.mpe.mpg.de/grb/GRB250407659/healpix\n\nThe location parameters are available as JSON at:\nhttps://grb.mpe.mpg.de/grb/GRB250407659/json\n\n                        \n",
  "subject": "GRB 250407A: BALROG localization (Fermi Trigger 765733706 / GRB 250407659)",
  "submittedHow": "email"
}