! Swift/XRT detailed lightcurve of trigger: 21514, name: GRB 220921A - source 8
 ! T0 for this burst is Swift MET=685451188.956 s, = 2022 Sep 21 at 11:05:59.000 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
43134.311	1338.628	-3072.367	1.356856e-02	6.181616e-03	-4.790702e-03	3.911505e-04	5.322884e-05	0.201221