! Swift/XRT detailed lightcurve of trigger: 21489, name: GRB 220426A - source 4
 ! T0 for this burst is Swift MET=672648620.214 s, = 2022 Apr 26 at 06:49:51.000 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
436990.919	567.350	-603.559	1.605065e-02	4.930450e-03	-4.122101e-03	5.272590e-04	6.008674e-05	1.000000