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GRB 170202A

Measurement Value Units
Swift Trigger Time Feb. 2, 2017, 12:28 p.m. UT Modify
Swift Trigger Number 736407 None Modify
BAT RA (J2000) 152.526 deg Modify
BAT Dec (J2000) 5.021 deg Modify
BAT 90% Error Radius 1.0 arcmin Modify
BAT T90 46.2 sec Modify
BAT Fluence (15-150 keV) 33.0 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.68 None Modify
XRT Time to First Observation 72.49 sec Modify
UVOT Time to First Observation 84.0 sec Modify
UVOT Magnitude V=18.27 None Modify
UVOT Other Filter Magnitudes B=19.18|U>21.1|UVW1>19.6|UVW2>19.0|White=18.31 None Modify
Swift Burst Advocate Judy Racusin None Modify
XRT RA (J2000) 152.514416667 deg Modify
XRT Dec (J2000) 5.01138888889 deg Modify
XRT 90% Error Radius 1.4 arcsec Modify
XRT Initial Temporal Index -2.943 None Modify
XRT Spectral Index (Gamma) 1.99768 None Modify
XRT Column Density (NH) 5.19173 10^21 cm^-2 Modify
UVOT RA (J2000) 152.514541667 deg Modify
UVOT Dec (J2000) 5.01161111111 deg Modify
UVOT 90% Error Radius 0.44 arcsec Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 4.7 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.12777926 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.052771292 10^-11 erg/cm^2/s Modify
Other Observatory Detections Xinglong TNT (0.8m), MASTER II, LCO (1m), Zadko (D=100cm), Kanata, NOT, GTC (10.4m), MITSuME (50cm), Xinglong (2.16m), VLT, T100 (1m), LCO FTN (2m), McDonald Observatory (2.1m), HJT (1.5m), VIRT (0.5m), Konus-Wind, CTIO (1.3m) None Modify
Redshift 3.645 None Modify
XRT Early Flux (0.3-10 keV) 221.0 10^-11 erg/cm^2/s Modify

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