! Swift/XRT lightcurve of trigger: 20615, name: GRB 160521B
 ! T0 for this burst is Swift MET=485514838 s, = 2016 May 21 at 09:13:41.700 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/00020615
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
45057.590	3962.904	-3163.632	1.025178e-02	2.118462e-03	-2.118462e-03