! Swift/XRT detailed lightcurve of trigger: 21534, name: GRB 221231A - source 5
 ! T0 for this burst is Swift MET=694215995.756 s, = 2022 Dec 31 at 21:46:05.000 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
54891.828	54067.924	-22202.562	5.698832e-03	1.368250e-03	-1.368250e-03	2.043030e-04	9.840931e-06	0.088003
116008.845	3984.355	-3366.775	3.108964e-03	1.447952e-03	-1.122151e-03	1.561206e-04	1.157243e-05	0.429075