{
  "bibcode": "2013GCN.15348....1K",
  "body": "T. Kawano, M. Ohno, K. Takaki, R. Nakamura, S. Furui, Y. Fukazawa(Hiroshima\nU.), T. Yasuda, M. Tashiro, Y. Terada, Y. Ishida, H. Ueno, S. Sugimoto\n(Saitama U.), M. Yamauchi, N. Ohmori, M. Akiyama (Univ. of Miyazaki), K.\nYamaoka (Nagoya U.), S. Sugita (Ehime U.), Y. E. Nakagawa, M. Kokubun, T.\nTakahashi (ISAS/JAXA), W. Iwakiri(RIKEN), Y. Hanabata (ICRR), Y. Urata\n(NCU), K. Nakazawa, K. Makishima (Univ. of Tokyo) on behalf of the Suzaku\nWAM team, report:\n\n\n\nThe bright, long GRB 131014A (Fermi GBM detection: Fitzpatrick & Xiong, GCN\n15332; Fermi LAT detection: Desiante et al., GCN 15333) triggered the\nSuzaku Wide-band All-sky Monitor (WAM) which covers an energy range of 50\nkeV - 5 MeV at UT 05:09:0.269(=T0).\n\nThe observed light curve shows a bright peak followed by a weaker emission\nseen up to T0+5 s with a duration (T90) of about 3 seconds.\n\nThe fluence in 100 - 1000 keV was 2.02 (-0.11, +0.39) x10^-4 erg/cm^2.\n\nThe 1-s peak flux measured from T0+1.6 s was 270 (-28, +34)  photons/cm^2/s\nin the same energy range.\n\n\nPreliminary result shows that the time-averaged spectrum from T0 s to T0+5\ns is well fitted by a GRB Band model as follows.\n\nthe low-energy photon index alpha: -0.81 (-0.85, +1.16),\n\nthe high-energy photon index beta: -2.95 (-0.40, +0.18),\n\nand the peak energy Epeak: 285 (-88, +33) keV, (chi^2/d.o.f = 24.3/23).\n\n\nAll the quoted errors are at statistical 90% confidence level.\n\n\nThe light curves for this burst will be available at:\n\nhttp://www.astro.isas.jaxa.jp/suzaku/HXD-WAM/WAM-GRB/grb/trig/grb_table.html",
  "circularId": 15348,
  "createdOn": 1382005256000,
  "email": "tkawano@hep01.hepl.hiroshima-u.ac.jp",
  "subject": "GRB 131014A: Suzaku WAM observation of the prompt emission",
  "submitter": "Takafumi Kawano at Hiroshima U/Suzaku-HXD-WAM  <tkawano@hep01.hepl.hiroshima-u.ac.jp>",
  "eventId": "GRB 131014A"
}