! Swift/XRT lightcurve of trigger: 20948, name: GRB 190919B - source 3
 ! T0 for this burst is Swift MET=590629600.0 s, = 2019 Sep 19 at 23:46:16.349 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/00020948
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
32427.666	4011.787	-3863.358	1.41819007715123e-13	6.54865198167053e-14	-5.07515169710886e-14