! Swift/XRT lightcurve of trigger: 20789, name: GRB 180305A - source 4
 ! T0 for this burst is Swift MET=541934768.0 s, = 2018 Mar 05 at 09:25:47.400 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/00020789
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
41801.216	6593.905	-11178.644	1.055966e-02	2.221516e-03	-2.221516e-03
52640.632	324.139	-883.255	5.559668e-03	4.286325e-03	-2.883455e-03