! Swift/XRT detailed lightcurve of trigger: 21825, name: GRB 250331D - source 4
 ! 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
55630.801	12431.713	-10319.120	1.766934e-03	9.493427e-04	-7.206176e-04	1.341652e-04	8.571501e-06	0.234631
NO	NO	NO	NO	NO
! PC upper limits
326958.945	79907.562	-367.319	4.4258e-03	0.0000e+00	0.0000e+00	5.1601e-05	5.4093e-06	0.0409