! Swift/XRT lightcurve of trigger: 20600, name: GRB 160221A
 ! T0 for this burst is Swift MET=477791382 s, = 2016 Feb 21 at 23:49:26.124 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/00020600
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
25735.849	7503.699	-4439.899	1.613666e-02	2.820843e-03	-2.820843e-03
NO	NO	NO	NO	NO
! PC upper limits
268090.682	6365.285	-5191.919	4.9460e-03	0.0000e+00	0.0000e+00