{
  "createdOn": 1702697617601,
  "body": "N. Cannady (GSFC/UMBC), A. Yoshida, T. Sakamoto, \nS. Sugita (AGU), Y. Kawakubo (LSU), K. Yamaoka (Nagoya U),\nS. Nakahira (JAXA), Y. Asaoka (ICRR), S. Torii, Y. Akaike, \nK. Kobayashi (Waseda U), T. Tamura, Y. Shimizu (Kanagawa U),\nM. L. Cherry (LSU), S. Ricciarini (U of Florence),\nP. S. Marrocchesi (U of Siena),\nand the CALET collaboration:\n\nThe long GRB 231215A (Swift detection of a burst: D'Avanzo et al., \nGCN Circ. 35343; AstroSat CZTI detection: Navaneeth et al., \nGCN Circ. 35352; AGILE detection: Verrecchia et al., GCN Circ. \n35361) triggered the CALET Gamma-ray Burst Monitor \n(CGBM) at 09:47:15.26 UTC on 15 December 2023\n(http://cgbm.calet.jp/cgbm_trigger/flight/1386668712/).\nThe burst signal was seen by all CGBM detectors.\n\nThe burst light curve shows a multi-peaked structure that starts\nat T+1.5 sec, peaks at T+10.4 sec, and ends at T+20.4 sec.\nThe T90 and T50 durations measured by the SGM data are \n15.2 +/- 1.3 sec and 5.6 +/- 0.2 sec (40-1000 keV), respectively.\n\nThe ground-processed light curve is available at\n\nhttp://cgbm.calet.jp/cgbm_trigger/ground/1386668712/index.html\n\nThe CALET data used in this analysis are provided by\nthe Waseda CALET Operation Center located at Waseda University.\n",
  "subject": "GRB 231215A: CALET Gamma-Ray Burst Monitor detection",
  "circularId": 35368,
  "submittedHow": "web",
  "eventId": "GRB 231215A",
  "submitter": "Yuta Kawakubo at Louisiana State University <kawakubo1@lsu.edu>",
  "bibcode": "2023GCN.35368....1C"
}