! Swift/XRT detailed lightcurve of trigger: 20849, name: GRB 181225A - source 3
 ! Swift/XRT lightcurve of trigger: 20849, name: GRB 181225A - source 3
 ! 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: 
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
54672.326	256.164	-330.551	3.902190e-02	1.008587e-02	-1.008587e-02	2.646426e-05	1.323213e-05	1.000000
55694.997	850.695	-766.508	2.447273e-02	4.818236e-03	-4.818236e-03	6.240729e-05	1.223908e-05	1.000000
60820.704	405.273	-723.023	1.929794e-02	5.030965e-03	-5.030965e-03	1.272763e-04	2.092410e-05	1.000000
62493.524	3558.941	-1267.548	2.310437e-02	4.559783e-03	-4.559783e-03	9.956347e-05	1.536298e-05	0.339223
452438.615	4426.861	-1991.361	2.097343e-02	3.529889e-03	-3.529889e-03	1.455794e-04	1.534542e-05	0.373855
462404.041	341.662	-490.761	3.290242e-02	7.417782e-03	-7.417782e-03	1.958297e-04	3.021718e-05	1.000000
471485.269	3140.924	-3876.743	1.767002e-02	3.309197e-03	-3.309197e-03	1.019099e-04	1.283944e-05	0.341921
479596.987	547.430	-510.651	3.120236e-02	9.229184e-03	-7.711935e-03	9.228467e-05	1.559896e-05	1.000000