! Swift/XRT lightcurve of trigger: 20994, name: GRB 200517A - source 1
 ! T0 for this burst is Swift MET=611407641.0 s, = 2020 May 17 at 11:26:56.018 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/00020994
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
8170.143	178.517	-210.172	1.034611e-01	2.081904e-02	-2.081904e-02
246563.129	54015.076	-26602.307	3.241008e-03	1.162292e-03	-9.488487e-04