! Swift/XRT lightcurve of trigger: 21026, name: GRB 200809B - source 2
 ! T0 for this burst is Swift MET=618680512.5 s, = 2020 Aug 09 at 15:41:27.000 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/00021026
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
28911.894	12493.370	-10064.402	3.8039831333555e-14	2.12291007140633e-14	-1.56658371901186e-14