! Swift/XRT lightcurve of trigger: 21512, name: GRB 220831A - source 1
 ! 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 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/00021512
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
66444.725	12368.432	-15101.516	7.192906e-03	1.547570e-03	-1.547570e-03
112658.323	7541.521	-4901.296	9.782857e-03	2.397507e-03	-2.397507e-03
128767.735	8743.964	-4090.750	5.067466e-03	2.159947e-03	-1.702389e-03