{
  "bibcode": "2006GCN..4573....1T",
  "body": "Y.Terada (RIKEN), K.Yamaoka, S.Sugita (Aoyama Gakuin U.), \nM.Ohno, T.Takahashi, Y.Fukazawa (Hiroshima U.), \nK.Abe, Y.Endo, S. Hong, K.Onda, M.Tashiro (Saitama U.), \nG.Sato, K.Nakazawa, T.Takahashi (ISAS/JAXA), R.Miyawaki, \nM.Kokubun, K.Makishima (Univ. of Tokyo) and the HXD-II team\n\nThe bright and long burst, GRB 060117 (Swift-BAT trigger \n#177666; Campana et al., GCN 4533), triggered the Suzaku \nWide-band All-sky Monitor (WAM) which is sensitive to an \nenergy band of 50 keV - 5 MeV at 06:50:00 (UT). \nThe observed light curve shows multi-peak structures\nwith a duration (T90) of 16 seconds. \nThe fluence in 100 - 1000 keV was (1.5 +/- 0.1)X10^-5 erg/cm2. \nThe 1-s peak flux was 9.2 +/- 0.4 photons/cm2/s \nin the same energy range.\n\nPreliminary result shows that the time-averaged spectrum \nis well fitted by a single power law with a photon index \nof 2.5 +/- 0.2.\n\nAll the quoted errors are at statistical 90% confidence level.\nThe WAM in-flight calibration is still under way, and systematic \nerrors, such as the flux calibration uncertainties of about 20%, \nare not included in the errors.\n\nThe WAM light curve of this event is available at \nhttp://www.astro.isas.ac.jp/suzaku/research/HXD-WAM/WAM-GRB/grb/grb_table.html\n\nFurther detailed analysis and the refinement are in progress.",
  "circularId": 4573,
  "createdOn": 1138124726000,
  "email": "yamaoka@phys.aoyama.ac.jp",
  "subject": "GRB 060117: Suzaku WAM observation of the prompt emission",
  "submitter": "Kazutaka Yamaoka at Aoyama Gakuin U  <yamaoka@phys.aoyama.ac.jp>",
  "eventId": "GRB 060117"
}