! Swift/XRT lightcurve of trigger: 20949, name: GRB 191001A - source 4
 ! T0 for this burst is Swift MET=591604914.0 s, = 2019 Oct 01 at 06:41:30.274 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/00020949
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
131299.647	30036.394	-17089.419	1.015471e-03	7.019852e-04	-4.991246e-04