! Swift/XRT lightcurve of trigger: 21012, name: GRB 200709B - source 2
 ! T0 for this burst is Swift MET=615962107.0 s, = 2020 Jul 09 at 04:34:41.637 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/00021012
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
6379.139	125.093	-193.334	2.74138876531837e-12	6.48667172658884e-13	-6.48667172658884e-13
13278.314	3399.607	-1506.076	2.09194636344454e-12	5.26529878937388e-13	-5.26529878937388e-13
40272.851	102.665	-190.692	2.82551460837522e-12	7.30871179653894e-13	-7.30871179653894e-13
40547.708	226.473	-172.191	2.06960566697741e-12	5.35897922886468e-13	-5.35897922886468e-13
41018.428	432.717	-244.247	1.71073119713722e-12	3.74490985630071e-13	-3.74490985630071e-13
47319.212	4057.385	-429.632	2.28885423857369e-12	5.92823722712612e-13	-5.92823722712612e-13
51560.280	197.430	-183.683	2.2335193168825e-12	5.7789088723306e-13	-5.7789088723306e-13
52269.970	357.770	-512.260	1.36698993396405e-12	2.99299279261178e-13	-2.99299279261178e-13