TITLE: GCN CIRCULAR NUMBER: 35720 SUBJECT: GRB 240213A: BALROG localization (Fermi Trigger / GRB 240213841) DATE: 24/02/13 20:59:44 GMT FROM: Jochen Greiner at MPE T. Preis, B. Biltzinger, J. Burgess & J. Greiner (all MPE Garching) report: The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger at 20:11:09 on 13 Feb. 2024 were automatically fitted for spectrum and sky location with BALROG (Burgess et al. 2018, MNRAS 476, 1427; Berlato et al. 2019, ApJ 873, 60). The best-fit position is: RA(2000.0) = 166.0 deg Decl.(2000.0) = -18.3 deg The 1 sigma statistical error radius is 3.1 deg. We estimate an additional systematic error of 1 deg. Further details are available at: https://grb.mpe.mpg.de/grb/GRB240213841/ The Healpix map can be downloaded from: https://grb.mpe.mpg.de/grb/GRB240213841/healpix The location parameters are available as JSON at: https://grb.mpe.mpg.de/grb/GRB240213841/json