! Swift/XRT detailed lightcurve of trigger: 10309, name: IceCube 170922A - source 10
 ! T0 for this burst is Swift MET=527806470 s, = 2017 Sep 22 at 20:54:10.272 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
586617.637	691.727	-747.463	1.480276e-02	3.724103e-03	-3.724103e-03	4.230518e-04	4.917877e-05	1.000000