! Swift/XRT detailed lightcurve of trigger: 21750, name: GRB 241228B - source 2
 ! T0 for this burst is Swift MET=757052019.8 s, = 2024 Dec 28 at 04:13:05.000 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
40878.979	926.320	-883.951	8.392872e-03	3.368113e-03	-2.691301e-03	3.205455e-04	3.015439e-05	1.000000