! Swift/XRT lightcurve of trigger: 20780, name: GRB 171010B - source 2
 ! T0 for this burst is Swift MET=529361964.0 s, = 2017 Oct 10 at 20:59:04.168 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/00020780
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
104006.425	16123.908	-12866.623	6.862446e-03	1.448190e-03	-1.448190e-03
605992.529	8478.627	-72797.928	1.961688e-03	1.110358e-03	-8.201122e-04