! Swift/XRT lightcurve of trigger: 21512, name: GRB 220831A - source 4
 ! T0 for this burst is Swift MET=683647022.992 s, = 2022 Aug 31 at 13:56:33.000 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/00021512
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
80663.120	34050.751	-29319.911	2.01339588547507e-13	5.19066947998907e-14	-5.19066947998907e-14
129158.877	8352.823	-9941.894	2.04320219493752e-13	8.57343473006014e-14	-6.75725788086313e-14