{
  "body": "P. S. Marrocchesi (U of Siena), A. Yoshida, T. Sakamoto, S. Sugita, \nY. Kawakubo (AGU), K. Yamaoka (Nagoya U), S. Nakahira (JAXA), \nY. Asaoka (ICRR), S. Torii, Y. Akaike, K. Kobayashi (Waseda U), Y. Shimizu, \nT. Tamura (Kanagawa U), N. Cannady (GSFC), M. L. Cherry (LSU),\nS. Ricciarini (U of Florence),\nand the CALET collaboration:\n\nThe CALET Gamma-ray Burst Monitor (CGBM) detected GRB 261029A\nat 01:27:33.19 UTC on 29 October 2026 (trigger #1477272361;\nhttps://cgbm.calet.jp/cgbm_trigger/flight/1477272361/index.html).\nA CGBM Notice was distributed in near real time.\n\nThis event was also reported by Fermi GBM (Fermi GBM team, GCN #46071), SVOM (Goto et al., GCN #46072), Fermi-LAT (Longo et al., GCN #46085), AstroSat CZTI (Salunke et al., GCN #46089).\n\nThe burst signal was seen by all CGBM detectors.  \nThe burst light curve shows a multi-peaked structure starting\nat T-28.9 s, peaking at T+10.1 s, and ending at T+ 11.9 s.\nThe T90 and T50 durations measured with the SGM data are 32.2 +/- 1.0 s\nand 17.6 +/- 0.3 s in the 40-1000 keV band, respectively.\n\nThe ground-processed light curve is available at:\nhttps://cgbm.calet.jp/cgbm_trigger/ground/1477272361/\n\nThe CALET data used in this analysis were provided by\nthe Waseda CALET Operation Center located at Waseda University.",
  "submittedHow": "web",
  "circularId": 46095,
  "createdOn": 1793290061379,
  "eventId": "GRB 261029A",
  "submitter": "Yuta Kawakubo at Aoyama Gakuin University <kawakubo@phys.aoyama.ac.jp>",
  "format": "text/plain",
  "subject": "GRB 261029A: CALET Gamma-Ray Burst Monitor detection",
  "eventType": [
    "GRB",
    "Gamma-ray Transient"
  ]
}