! Swift/XRT lightcurve of trigger: 20914, name: GRB 190731A - source 1
 ! T0 for this burst is Swift MET=586305503.0 s, = 2019 Jul 31 at 22:37:59.612 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/00020914
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
33627.350	367.388	-239.378	5.204358e-02	1.068560e-02	-1.068560e-02
41953.540	3778.097	-2388.372	3.522210e-02	6.969230e-03	-6.969230e-03
56459.691	202.643	-248.673	4.368220e-02	1.135250e-02	-1.135250e-02
57143.905	212.955	-481.570	2.821865e-02	7.345237e-03	-7.345237e-03
57634.168	261.763	-277.309	3.654796e-02	9.495908e-03	-9.495908e-03
58190.835	364.509	-294.904	2.969554e-02	7.735752e-03	-7.735752e-03
62375.219	561.161	-476.861	1.507739e-02	4.907697e-03	-4.043062e-03