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GRB 171027A

Measurement Value Units
Swift Trigger Time Oct. 27, 2017, 3:23 a.m. UT Modify
Swift Trigger Number 783479 None Modify
BAT RA (J2000) 61.683 deg Modify
BAT Dec (J2000) -2.601 deg Modify
BAT 90% Error Radius 1.2 arcmin Modify
BAT T90 96.6 sec Modify
BAT Fluence (15-150 keV) 75.0 10^-7 erg/cm^2 Modify
XRT Time to First Observation 87.58 sec Modify
UVOT Time to First Observation 95.0 sec Modify
UVOT Magnitude V>19.7 None Modify
UVOT Other Filter Magnitudes B>20.3|U>20.3|UVW1>19.8|UVM2>19.8|UVW2>20.1|White>21.2 None Modify
Swift Burst Advocate Paolo D'Avanzo None Modify
XRT RA (J2000) 61.69075 deg Modify
XRT Dec (J2000) -2.62211111111 deg Modify
XRT 90% Error Radius 1.4 arcsec Modify
XRT Initial Temporal Index -3.115 None Modify
XRT Spectral Index (Gamma) 1.99755 None Modify
XRT Column Density (NH) 3.22518 10^21 cm^-2 Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 3.0 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.183538256 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.084536716 10^-11 erg/cm^2/s Modify
Other Observatory Detections HJT (1.5m), Konus-Wind None Modify
XRT Early Flux (0.3-10 keV) 1360.0 10^-11 erg/cm^2/s Modify
BAT Photon Index (15-150 keV) (CPL = cutoff power-law) 1.25 None Modify

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