! Swift/XRT detailed lightcurve of trigger: 10019, name: IceCube 170321A - source 4
 ! T0 for this burst is Swift MET=511774340 s, = 2017 Mar 21 at 07:32:01.213 UT

 ! Data covers 0.3-10 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! BINMODE: GRB-like (counts)
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
32253.803	4937.426	-6495.493	1.389297e-02	6.047012e-03	-4.682844e-03	3.627783e-05	1.813892e-05	0.081362