! Swift/XRT lightcurve of trigger: 20892, name: GRB 190501A - source 1
 ! T0 for this burst is Swift MET=578381004.0 s, = 2019 May 01 at 05:23:01.148 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/00020892
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
149930.027	4192.657	-3240.468	1.097469e-02	2.552245e-03	-2.552245e-03
NO	NO	NO	NO	NO	NO
! PC Upper limit
157489.569	166.735	-73.965	5.1909e-02	0.0000e+00	0.0000e+00