! Swift/XRT detailed lightcurve of trigger: 21893, name: GRB 251208B - source 1
 ! T0 for this burst is Swift MET=786881842 s, = 2025 Dec 08 at 10:17:17.000 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
33236.298	120.017	-115.671	8.337998e-02	2.168454e-02	-2.168454e-02	4.560121e-04	1.177418e-04	1.000000
33553.839	186.098	-197.523	5.102327e-02	1.335987e-02	-1.335987e-02	5.416504e-04	1.005820e-04	1.000000
33929.631	163.839	-189.695	5.547538e-02	1.449742e-02	-1.449742e-02	5.066792e-04	1.013358e-04	1.000000
34503.304	332.316	-409.834	5.113837e-02	9.651708e-03	-9.651708e-03	6.275449e-04	7.783737e-05	1.000000
38525.959	160.795	-132.562	6.556103e-02	1.714419e-02	-1.714419e-02	6.431107e-04	1.261244e-04	1.000000
38958.360	315.109	-271.606	3.264687e-02	8.579327e-03	-8.579327e-03	4.452296e-04	7.420494e-05	1.000000
39441.466	115.330	-167.998	6.821445e-02	1.777687e-02	-1.777687e-02	4.866001e-04	1.116337e-04	1.000000
39817.776	315.687	-260.979	4.414243e-02	1.005730e-02	-1.005730e-02	6.417318e-04	8.986043e-05	1.000000
44324.399	137.296	-271.397	4.650735e-02	1.217875e-02	-1.217875e-02	5.122570e-04	9.680748e-05	1.000000
44630.474	139.623	-168.779	6.191361e-02	1.613945e-02	-1.613945e-02	4.606441e-04	1.056790e-04	1.000000
45078.034	301.330	-307.937	3.276850e-02	8.437475e-03	-8.437475e-03	7.608728e-04	9.663094e-05	1.000000