! 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
168767.039	512.307	-495.628	1.356044e-02	4.780859e-03	-3.902901e-03	5.236972e-04	6.546215e-05	1.000000
424656.049	12902.220	-16854.498	1.024130e-02	1.971350e-03	-1.971350e-03	3.915447e-04	2.369736e-05	0.132288
460670.812	466.820	-435.808	8.620563e-03	4.364064e-03	-3.309927e-03	4.316994e-04	5.052659e-05	1.000000