! Swift/XRT lightcurve of trigger: 20948, name: GRB 190919B
 ! T0 for this burst is Swift MET=590629600 s, = 2019 Sep 19 at 23:46:16.389 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/00020948
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
29154.686	277.145	-590.387	2.201989e-02	5.846678e-03	-5.846678e-03
30238.630	499.498	-806.799	2.747263e-02	5.288687e-03	-5.288687e-03
36038.207	401.246	-413.627	2.155853e-02	6.483329e-03	-5.420385e-03