! Swift/XRT detailed lightcurve of trigger: 20849, name: GRB 181225A - source 4
 ! Swift/XRT lightcurve of trigger: 20849, name: GRB 181225A - source 4
 ! T0 for this burst is Swift MET=567431072.7 s, = 2018 Dec 25 at 11:44:10.500 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
213416.684	243448.793	-153319.002	6.002296e-03	1.502840e-03	-1.502840e-03	4.884926e-06	2.442463e-06	0.012411
467200.570	12943.846	-5287.290	5.533996e-03	1.629954e-03	-1.361995e-03	9.068549e-06	3.427589e-06	0.235311