{
  "eventId": "GRB 260922A",
  "format": "text/plain",
  "body": "S. Ricciarini (U of Florence), 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),\nP. S. Marrocchesi (U of Siena),\nand the CALET collaboration:\n\nThe CALET Gamma-ray Burst Monitor (CGBM) detected GRB 260922A\nat 10:00:33.96 UTC on 22 September 2026 (trigger #1474106408;\nhttps://cgbm.calet.jp/cgbm_trigger/flight/1474106408/index.html).\nA CGBM Notice was distributed in near real time.\n\nThis event was also reported by Swift-BAT (Page et al., GCN #45690;\nSakamoto et al., GCN #45703) .\n\nThe burst signal was seen by only the SGM detector.  \nThe burst light curve shows a double-peaked structure starting\nat T+0.4 s, peaking at T+5.8 s, and ending at T+ 7.5 s.\nThe T90 and T50 durations measured with the SGM data are 6.2 +/- 0.5 s\nand 2.8 +/- 0.4 s in the 40-1000 keV band, respectively.\n\nThe ground-processed light curve is available at:\nhttps://cgbm.calet.jp/cgbm_trigger/ground/1474106408/\n\nThe CALET data used in this analysis were provided by\nthe Waseda CALET Operation Center located at Waseda University.",
  "createdOn": 1790228049364,
  "circularId": 45716,
  "subject": "GRB 260922A: CALET Gamma-Ray Burst Monitor detection",
  "submitter": "Yuta Kawakubo at Aoyama Gakuin University <kawakubo@phys.aoyama.ac.jp>",
  "submittedHow": "web",
  "eventType": [
    "GRB",
    "Gamma-ray Transient"
  ]
}