! Swift/XRT lightcurve of trigger: 639275, name: GRB 150428A ! T0 for this burst is Swift MET=451877454.336 s, = 2015 Apr 28 at 01:30:40.831 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source count-rate, source error ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 ) ! For a detailed description of the file, see ! http://www.swift.ac.uk/xrt_curves/docs.php ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00639275 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Rate Ratepos Rateneg 164.625978586273 4.97085541765159 -3.9025055906184 3.13612282584517 0.60357642912984 -0.603574353155325 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 201.225 12.302 -17.786 2.359346e+00 5.177335e-01 -5.177335e-01 227.621 15.994 -14.094 2.247357e+00 5.069690e-01 -5.069690e-01 261.049 12.654 -17.433 2.623130e+00 5.525772e-01 -5.525772e-01 294.792 36.579 -21.089 2.276335e+00 3.721323e-01 -3.721323e-01 3642.083 81.805 -73.648 7.342963e-01 1.434117e-01 -1.434117e-01 28498.541 178.181 -192.902 5.332422e-02 1.401360e-02 -1.401360e-02 28902.028 165.831 -225.305 6.536565e-02 1.516358e-02 -1.516358e-02