! Swift/XRT detailed lightcurve of trigger: 21750, name: GRB 241228B - source 1
 ! 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
40289.826	269.352	-294.798	4.471501e-02	1.173886e-02	-1.173886e-02	4.368352e-04	7.181527e-05	1.000000
40920.722	200.099	-361.544	4.479924e-02	1.164493e-02	-1.164493e-02	1.778862e-04	4.593002e-05	1.000000
41291.797	144.948	-170.975	7.937992e-02	2.072665e-02	-2.072665e-02	5.270711e-04	1.054142e-04	1.000000
41606.938	198.360	-170.194	7.288775e-02	1.832142e-02	-1.832142e-02	2.349381e-04	6.516011e-05	1.000000