! Swift/XRT lightcurve of trigger: 20709, name: GRB 161023A - source 1
 ! T0 for this burst is Swift MET=498955120.0 s, = 2016 Oct 23 at 22:38:22.943 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/00020709
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
34985.502	127.270	-143.520	2.31376773922255e-12	5.62861768890169e-13	-5.62861768890169e-13
35239.013	84.375	-126.241	2.58575995146608e-12	6.69248414143782e-13	-6.69248414143782e-13
35549.859	122.048	-226.471	1.5596702754203e-12	4.04324260815104e-13	-4.04324260815104e-13
35816.159	121.513	-144.253	2.31177826996103e-12	5.6307633496437e-13	-5.6307633496437e-13