! Swift/XRT lightcurve of trigger: 20744, name: GRB 170306B - source 2
 ! T0 for this burst is Swift MET=510502042.0 s, = 2017 Mar 06 at 14:07:03.277 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/00020744
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
19892.203	9651.056	-2474.561	8.52840690256004e-13	2.74966603778684e-13	-2.26392518226307e-13