! Swift/XRT detailed lightcurve of trigger: 21825, name: GRB 250331D - source 2
 ! T0 for this burst is Swift MET=765092992.345 s, = 2025 Mar 31 at 05:49:17.000 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
54195.579	13866.935	-8883.902	7.416716e-03	1.485780e-03	-1.485780e-03	3.959675e-04	1.874961e-05	0.234631
NO	NO	NO	NO	NO
! PC upper limits
327207.950	79658.557	-616.324	5.6354e-03	0.0000e+00	0.0000e+00	1.1465e-04	7.9879e-06	0.0409