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GRB 170206B

Measurement Value Units
Swift Trigger Time Feb. 6, 2017, 3:57 p.m. UT Modify
Swift Trigger Number 737125 None Modify
BAT RA (J2000) 271.784 deg Modify
BAT Dec (J2000) 11.175 deg Modify
BAT 90% Error Radius 2.2 arcmin Modify
BAT T90 13.36 sec Modify
BAT Fluence (15-150 keV) 3.2 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.42 None Modify
XRT Time to First Observation 88.0 sec Modify
UVOT Time to First Observation 106.0 sec Modify
UVOT Magnitude V>18.2 None Modify
UVOT Other Filter Magnitudes B>19.1|U>19.7|UVW1>18.6|UVW2>19.1|White>20.7 None Modify
Swift Comments UVOT: no detection None Modify
Swift Burst Advocate Amy Lien None Modify
XRT RA (J2000) 271.770625 deg Modify
XRT Dec (J2000) 11.1938333333 deg Modify
XRT 90% Error Radius 1.6 arcsec Modify
XRT Initial Temporal Index -2.488 None Modify
XRT Spectral Index (Gamma) 2.31073 None Modify
XRT Column Density (NH) 2.91009 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) 5.2941897e-06 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 7.5995769e-07 10^-11 erg/cm^2/s Modify

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