! Swift/XRT lightcurve of trigger: 11177, name: IceCube 190221A - source 1
 ! T0 for this burst is Swift MET=572430339 s, = 2019 Feb 21 at 08:25:16.547 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source flux, 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/00011177
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
37149.712	10119.997	-8349.310	1.55455304968114e-12	4.85920167683952e-13	-4.0354828489812e-13