! Swift/XRT detailed lightcurve of trigger: 21026, name: GRB 200809B - source 2
 ! Swift/XRT lightcurve of trigger: 21026, name: GRB 200809B - source 2
 ! T0 for this burst is Swift MET=618680512.5 s, = 2020 Aug 09 at 15:41:27.000 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
28911.894	12493.370	-10064.402	3.566508e-03	1.990381e-03	-1.468785e-03	1.161883e-04	1.107812e-05	0.107482