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GRB 170827A

Measurement Value Units
Swift Trigger Time Aug. 27, 2017, 12:12 a.m. UT Modify
Swift Trigger Number 769567 None Modify
BAT RA (J2000) 276.189 deg Modify
BAT Dec (J2000) -40.202 deg Modify
BAT 90% Error Radius 1.9 arcmin Modify
BAT T90 94.0 sec Modify
BAT Fluence (15-150 keV) 14.0 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.29 None Modify
XRT Time to First Observation 124.1 sec Modify
UVOT Time to First Observation 134.0 sec Modify
UVOT Other Filter Magnitudes U>17.8|White_fc>19.8 None Modify
Swift Comments UVOT: no detection None Modify
Swift Burst Advocate Frank Marshall None Modify
XRT RA (J2000) 276.150791667 deg Modify
XRT Dec (J2000) -40.2016111111 deg Modify
XRT 90% Error Radius 4.9 arcsec Modify
XRT Initial Temporal Index -1.189 None Modify
XRT Spectral Index (Gamma) 2.23422 None Modify
XRT Column Density (NH) 1.463592 10^21 cm^-2 Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 0.4 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.39205774 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.15505834 10^-11 erg/cm^2/s Modify
XRT Early Flux (0.3-10 keV) 423.0 10^-11 erg/cm^2/s Modify

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