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GRB 170906C

Measurement Value Units
Swift Trigger Time Sept. 6, 2017, 2:26 a.m. UT Modify
Swift Trigger Number 770981 None Modify
BAT RA (J2000) 128.659 deg Modify
BAT Dec (J2000) 70.805 deg Modify
BAT 90% Error Radius 1.0 arcmin Modify
BAT T90 48.4 sec Modify
BAT Fluence (15-150 keV) 88.0 10^-7 erg/cm^2 Modify
XRT Time to First Observation 1292.07 sec Modify
UVOT Time to First Observation 1296.0 sec Modify
UVOT Magnitude V>19.4 None Modify
UVOT Other Filter Magnitudes B>19.9|U>20.6|UVW1>19.9|UVM2>17.8|UVW2>19.0|White>21.4 None Modify
Swift Comments Due to an observing constraint, Swift did not slew until T0+18.9 minutes.|UVOT: no detection None Modify
Swift Burst Advocate Mike Siegel None Modify
XRT RA (J2000) 128.653541667 deg Modify
XRT Dec (J2000) 70.8116666667 deg Modify
XRT 90% Error Radius 1.4 arcsec Modify
XRT Initial Temporal Index -0.65 None Modify
XRT Spectral Index (Gamma) 2.69585 None Modify
XRT Column Density (NH) 9.420819 10^21 cm^-2 Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 7.2 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.152637073 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.091925175 10^-11 erg/cm^2/s Modify
Other Observatory Detections Konus-Wind None Modify
BAT Photon Index (15-150 keV) (CPL = cutoff power-law) 1.3 None Modify

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