! Swift/XRT lightcurve of trigger: 20785, name: GRB 171210A - source 4
 ! T0 for this burst is Swift MET=534599355.0 s, = 2017 Dec 10 at 11:48:54.854 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/00020785
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
35861.578	1231.723	-1200.358	1.094244e-02	2.830221e-03	-2.830221e-03
41800.886	4473.163	-1392.717	1.627556e-02	3.257825e-03	-3.257825e-03
579429.452	24213.956	-16440.565	1.942527e-02	4.460868e-03	-4.460868e-03
643174.599	19088.485	-10409.131	1.594995e-02	4.691968e-03	-3.922718e-03