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GRB 170810A

Measurement Value Units
Swift Trigger Time Aug. 10, 2017, 5:01 p.m. UT Modify
Swift Trigger Number 767284 None Modify
BAT RA (J2000) 187.928 deg Modify
BAT Dec (J2000) 3.664 deg Modify
BAT 90% Error Radius 1.0 arcmin Modify
BAT T90 152.4 sec Modify
BAT Fluence (15-150 keV) 48.0 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.24 None Modify
XRT Time to First Observation 76.48 sec Modify
UVOT Time to First Observation 85.0 sec Modify
UVOT Magnitude V=15.88 None Modify
UVOT Other Filter Magnitudes B=16.62|U>19.3|UVW1>18.9|UVW2>18.0|White=14.64 None Modify
Swift Burst Advocate Sarah Gibson None Modify
XRT RA (J2000) 187.93875 deg Modify
XRT Dec (J2000) 3.66066666667 deg Modify
XRT 90% Error Radius 1.4 arcsec Modify
XRT Initial Temporal Index -1.508 None Modify
XRT Spectral Index (Gamma) 1.93834 None Modify
XRT Column Density (NH) 0.654851 10^21 cm^-2 Modify
UVOT RA (J2000) 187.938875 deg Modify
UVOT Dec (J2000) 3.66080555556 deg Modify
UVOT 90% Error Radius 0.42 arcsec Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 1.2 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.143171754 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.054592652 10^-11 erg/cm^2/s Modify
Other Observatory Detections MASTER II, Fermi (LAT & GBM), VLA @ 7.1 GHz None Modify
XRT Early Flux (0.3-10 keV) 445.0 10^-11 erg/cm^2/s Modify

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