{
  "submittedHow": "web",
  "submitter": "Yuta Kawakubo at Louisiana State University <kawakubo1@lsu.edu>",
  "circularId": 35200,
  "createdOn": 1701097734687,
  "eventId": "GRB 231127A",
  "bibcode": "2023GCN.35200....1K",
  "body": "GRB 231127A: CALET Gamma-Ray Burst Monitor detection\n\nK. Kobayashi (Waseda 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 (Waseda U), Y. Shimizu, \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 231127A (AstroSat CZTI detection: Navaneeth et al.,\nGCN Circ 35197) triggered the CALET Gamma-ray Burst Monitor \n(CGBM) at 05:14:16.39 UTC on 27 November 2023\n(http://cgbm.calet.jp/cgbm_trigger/flight/1385097164/index.html).\nThe burst signal was seen by all CGBM detectors.\n\nThe burst light curve shows a single pulse that starts\nat T+2.9 sec, peaks at T+5.4 sec, and ends at T+8.1 sec.\nThe T90 and T50 durations measured by the SGM data are \n4.0 +/- 0.4 sec and 1.4 +/- 0.1 sec (40-1000 keV), respectively.\n\nThe ground-processed light curve is available at\n\nhttp://cgbm.calet.jp/cgbm_trigger/ground/1385097164/\n\nThe CALET data used in this analysis are provided by\nthe Waseda CALET Operation Center located at Waseda University.",
  "subject": "GRB 231127A: CALET Gamma-Ray Burst Monitor detection"
}