{
  "createdOn": 1737903947086,
  "bibcode": "2025GCN.39040....1S",
  "eventId": "GRB 250126A",
  "submittedHow": "web",
  "body": "S. Sugita, A. Yoshida, T. Sakamoto, Y. Kawakubo (AGU),\nK. Yamaoka (Nagoya U), S. Nakahira (JAXA), Y. Asaoka (ICRR), S. Torii,\nY. Akaike, K. Kobayashi (Waseda U), Y. Shimizu, T. Tamura (Kanagawa U),\nN. Cannady (GSFC/UMBC), M. L. Cherry (LSU), S. Ricciarini (U of Florence),\nP. S. Marrocchesi (U of Siena),\nand the CALET collaboration:\n\nThe long GRB 250126A (Fermi GBM Final Real-time Localization:\nFermi GBM team, GCN Circ. 39035; BALROG localization: Preis et al.,\nGCN Circ 39036; MAXI/GSC detection: Okada et al., GCN Circ 39038)\nwas detected in the ground analysis of the CALET Gamma-ray \nBurst Monitor (CGBM) data around 04:58:50.99 on 26 January 2025 (referenced\nto the Fermi-GBM Observation: GCN Circ. 39035).\n(https://cgbm.calet.jp/cgbm_trigger/flight/1421902612/index.html).\nThe burst signal was seen by all CGBM detectors. \n\nThe burst light curve shows a multi-peaked structure that starts\nat T-0.3 sec, peaks at T+85.4 sec, and ends at T+100.1 sec.\nThe T90 and T50 durations measured by the HXM2 data are 96.9 +/- 1.4 sec\nand 82.5 +/- 1.3 sec (7-100 keV), respectively.\n\nThe ground-processed light curve is available at\n\nhttps://cgbm.calet.jp/cgbm_trigger/ground/1421902612/\n\nThe CALET data used in this analysis are provided by\nthe Waseda CALET Operation Center located at Waseda University.\n",
  "subject": "GRB 250126A: CALET Gamma-Ray Burst Monitor detection",
  "submitter": "Yuta Kawakubo at Aoyama Gakuin University <kawakubo@phys.aoyama.ac.jp>",
  "circularId": 39040,
  "format": "text/plain"
}