! Swift/XRT detailed lightcurve of trigger: 1299965, name: GRB 250331B
 ! T0 for this burst is Swift MET=765087618.814999 s, = 2025 Mar 31 at 04:19:43.470 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
429.470	102.486	-108.129	2.507999e-01	5.671033e-02	-5.671033e-02	1.048153e-03	2.470521e-04	1.000000
808.882	319.810	-276.926	1.669108e-01	2.792417e-02	-2.792417e-02	1.068716e-03	1.482043e-04	1.000000