! Swift/XRT detailed lightcurve of trigger: 13720, name: IceCube 200926A - source 4
 ! T0 for this burst is Swift MET=622799676.731 s, = 2020 Sep 26 at 07:54:11.031 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