! Swift/XRT lightcurve of trigger: 20989, name: GRB 200424A - source 3
 ! T0 for this burst is Swift MET=609422830.0 s, = 2020 Apr 24 at 12:06:45.103 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/00020989
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
56414.035	570574.191	-39299.829	2.538399e-03	7.183475e-04	-7.183475e-04
638504.702	304.672	-5727.125	2.945284e-03	2.286051e-03	-1.539629e-03