! Swift/XRT lightcurve of trigger: 929744, name: GRB 191016A - source 4
 ! T0 for this burst is Swift MET=592891764.7 s, = 2019 Oct 16 at 04:09:00.910 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/00929744
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
47470.771	5163.518	-2452.488	2.09570639263594e-12	5.05273581215307e-13	-5.05273581215307e-13
NO	NO	NO	NO	NO	NO
! PC Upper limit
56674.732	259.506	-259.506	3.00080718633742e-12	0	0