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GRB 170318A

Measurement Value Units
Swift Trigger Time March 18, 2017, 7:11 a.m. UT Modify
Swift Trigger Number 743065 None Modify
BAT RA (J2000) 305.662 deg Modify
BAT Dec (J2000) 28.408 deg Modify
BAT 90% Error Radius 1.2 arcmin Modify
BAT T90 133.7 sec Modify
BAT Fluence (15-150 keV) 37.0 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.35 None Modify
XRT Time to First Observation 107.98 sec Modify
UVOT Time to First Observation 117.0 sec Modify
UVOT Magnitude V>17.0 None Modify
UVOT Other Filter Magnitudes B>19.8|U>20.1|UVW1>19.4|UVM2>19.3|UVW2>20.4|White>20.8 None Modify
Swift Comments UVOT: no detection None Modify
Swift Burst Advocate Boris Sbarufatti None Modify
XRT RA (J2000) 305.667166667 deg Modify
XRT Dec (J2000) 28.4060277778 deg Modify
XRT 90% Error Radius 1.7 arcsec Modify
XRT Initial Temporal Index -1.095 None Modify
XRT Spectral Index (Gamma) 0.915115 None Modify
XRT Column Density (NH) 6.36616 10^21 cm^-2 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) 2.85376203e-05 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 3.36171909e-06 10^-11 erg/cm^2/s Modify
XRT Early Flux (0.3-10 keV) 67.8 10^-11 erg/cm^2/s Modify

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