! Swift/XRT detailed lightcurve of trigger: 1299965, name: GRB 250331B
 ! T0 for this burst is Swift MET=765087618.816 s, = 2025 Mar 31 at 04:19:43.475 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
429.469	102.486	-108.129	2.366990e-01	5.352134e-02	-5.352134e-02	1.047285e-03	2.468473e-04	1.000000
815.153	331.089	-283.198	1.572705e-01	2.595899e-02	-2.595899e-02	1.057269e-03	1.452271e-04	1.000000
10957.699	13553.693	-5037.435	7.593774e-03	1.910608e-03	-1.910608e-03	3.151502e-04	1.816495e-05	0.193802
NO	NO	NO	NO	NO
! PC upper limits
34833.745	284.860	-778.235	1.4423e-02	0.0000e+00	0.0000e+00	2.0770e-04	2.4309e-05	1.0000