! Swift/XRT detailed lightcurve of trigger: 21534, name: GRB 221231A - source 7
 ! 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
73080.716	46912.485	-40391.444	1.977416e-03	7.203372e-04	-5.823353e-04	2.887571e-05	2.791520e-06	0.113010