{
  "bibcode": "2017GCN.20483....1S",
  "body": "Y. Shimizu (Kanagawa U), A. Yoshida, T. Sakamoto, Y. Kawakubo,\nM. Moriyama, Y. Yamada (AGU), K. Yamaoka (Nagoya U), S. Nakahira (JAXA),\nI. Takahashi (IPMU), Y. Asaoka, S. Ozawa, S. Torii (Waseda U),\nT. Tamura (Kanagawa U), W. Ishizaki (ICRR), M. L. Cherry (LSU),\nS. Ricciarini (U of Florence), P. S. Marrocchesi (U of Siena)\nand the CALET collaboration:\n\nThe long-duration GRB 170115B (Hamburg et al., GCN Circ. 20463; McEnery et al.,\nGCN Circ. 20464; Sharma et al., GCN Circ. 20466; Xiao et al., GCN Circ. 20469;\nVerrecchia et al., GCN Circ. 20474; Frederiks et al., GCN Circ. 20476) triggered\nthe CALET Gamma-ray Burst Monitor (CGBM) at 17:49:12.63 on 15 January 2017.\nThe burst signal was only seen by the SGM instrument.\n\nThe light curve of the SGM shows several overlapping pulses starting at T0,\npeaking at T+3 sec and ending at T+15 sec.  The T90 duration measured by\nthe SGM data is 12.0 +- 0.9 sec (40-1000 keV).\n\nThe light curve is available at\n\nhttp://cgbm.calet.jp/cgbm_trigger/flight/1168537525/\n\nThe CALET data used in this analysis are provided by the Waseda\nCALET Operation Center located at the Waseda University.",
  "circularId": 20483,
  "createdOn": 1484801432000,
  "email": "tsakamoto@phys.aoyama.ac.jp",
  "subject": "GRB 170115B: CALET Gamma-Ray Burst Monitor detection",
  "submitter": "Takanori Sakamoto at AGU  <tsakamoto@phys.aoyama.ac.jp>",
  "eventId": "GRB 170115B"
}