! Swift/XRT detailed lightcurve of trigger: 21513, name: GRB 220909A - source 4
 ! 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
225156.824	9958.513	-8449.235	1.520784e-03	8.329851e-04	-6.317781e-04	1.482263e-04	8.260328e-06	0.298542