! Swift/XRT lightcurve of trigger: 20756, name: GRB 170424A - source 2
 ! T0 for this burst is Swift MET=514721550.0 s, = 2017 Apr 24 at 10:12:11.032 UT
 ! Data covers 0.3-10 keV
 ! The data are in 5 columns:  ! time, time error (+ve), time error (-ve), source flux, 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/00020756
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
204576.530	689752.018	-143030.512	2.91266392782472e-13	7.53005787795276e-14	-7.53005787795276e-14
901617.665	3854.679	-2511.892	3.9876226178862e-13	1.02029336813037e-13	-1.02029336813037e-13