! Swift/XRT detailed lightcurve of trigger: 21026, name: GRB 200809B - source 1
 ! Swift/XRT lightcurve of trigger: 21026, name: GRB 200809B - source 1
 ! 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
17691.222	2480.124	-3657.105	1.682436e-02	4.313036e-03	-4.313036e-03	1.989483e-04	1.863322e-05	0.324380
39230.290	2174.973	-2415.384	4.911703e-03	3.131666e-03	-2.227975e-03	2.069351e-04	2.491206e-05	0.239786