{
  "bibcode": "2023GCN.35228....1S",
  "subject": "GRB 231129C: CALET Gamma-Ray Burst Monitor detection",
  "circularId": 35228,
  "submittedHow": "web",
  "body": "Y. Shimizu (Kanagawa U), A. Yoshida, T. Sakamoto, S. Sugita (AGU),\nY. Kawakubo (LSU), K. Yamaoka (Nagoya U), S. Nakahira (JAXA),\nY. Asaoka (ICRR), S. Torii, Y. Akaike, K. Kobayashi (Waseda U),\nT. Tamura (Kanagawa U), N. Cannady (GSFC/UMBC),\nM. L. Cherry (LSU), S. Ricciarini (U of Florence),\nP. S. Marrocchesi (U of Siena),\nand the CALET collaboration:\n\nThe long GRB 231129C (Fermi GBM Final Real-time Localization: Fermi GBM team,\nGCN Circ. 35217; Fermi GBM detection: Sharma at al., GCN Circ. 35221; BALROG \nlocalization: Preis et al., GCN Circ 35222; MAXI/GSC detection: Kawakubo et al., \nGCN Circ. 35223) triggered the CALET Gamma-ray Burst Monitor (CGBM) at \n19:10:15.03 UTC on 29 November 2023\n(http://cgbm.calet.jp/cgbm_trigger/flight/1385320118/index.html).\nThe burst signal was seen by all CGBM detectors.\n\nThe burst light curve shows a single pulse that starts\nat T+3.1 sec, peaks at T+4.7 sec, and ends at T+8.9 sec.\nThe T90 and T50 durations measured by the SGM data are 4.7 +/- 0.4 sec\nand 2.2 +/- 0.2 sec (40-1000 keV), respectively.\n\nThe ground-processed light curve is available at\n\nhttp://cgbm.calet.jp/cgbm_trigger/ground/1385320118/index.html\n\nThe CALET data used in this analysis are provided by\nthe Waseda CALET Operation Center located at Waseda University.",
  "createdOn": 1701324671024,
  "eventId": "GRB 231129C",
  "submitter": "Yuta Kawakubo at Louisiana State University <kawakubo1@lsu.edu>"
}