! Swift/XRT detailed lightcurve of trigger: 21858, name: GRB 250830B - source 2
 ! T0 for this burst is Swift MET=778219040.25 s, = 2025 Aug 30 at 03:56:44.000 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
25443.121	25386.561	-14338.221	8.607101e-03	3.120558e-03	-3.120558e-03	3.450541e-03	1.074627e-04	0.060845
214474.078	8518.075	-8661.943	5.043495e-03	1.925659e-03	-1.556742e-03	2.051226e-04	1.422269e-05	0.207385