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GRB 170127A

Measurement Value Units
Swift Trigger Time Jan. 27, 2017, 8:21 a.m. UT Modify
Swift Trigger Number 735326 None Modify
BAT RA (J2000) 174.382 deg Modify
BAT Dec (J2000) -45.827 deg Modify
BAT 90% Error Radius 2.4 arcmin Modify
BAT T90 62.26 sec Modify
BAT Fluence (15-150 keV) 5.2 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.1 None Modify
XRT Time to First Observation 95.86 sec Modify
UVOT Time to First Observation 102.0 sec Modify
UVOT Magnitude V>18.7 None Modify
UVOT Other Filter Magnitudes B>20.4|U>20.7|UVW1>19.4|UVM2>20.0|UVW2>20.2 None Modify
Swift Comments UVOT: no detection None Modify
Swift Burst Advocate Craig Markwardt None Modify
XRT RA (J2000) 174.359708333 deg Modify
XRT Dec (J2000) -45.8356388889 deg Modify
XRT 90% Error Radius 2.4 arcsec Modify
XRT Initial Temporal Index -1.151 None Modify
XRT Spectral Index (Gamma) 2.08988 None Modify
XRT Column Density (NH) 1.096669 10^21 cm^-2 Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 0.3 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 7.4414208e-11 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 1.38972708e-12 10^-11 erg/cm^2/s Modify
XRT Early Flux (0.3-10 keV) 71.0 10^-11 erg/cm^2/s Modify

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