! Swift/XRT detailed lightcurve of trigger: 21513, name: GRB 220909A - source 1
 ! T0 for this burst is Swift MET=684399162.837 s, = 2022 Sep 09 at 06:52:13.000 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
228951.213	6164.124	-6508.623	2.339573e-03	1.235505e-03	-9.125460e-04	3.831192e-06	1.713361e-06	0.327401