! Swift/XRT detailed lightcurve of trigger: 1350381, name: GRB 250917B - source 9
 ! T0 for this burst is Swift MET=779783300.490001 s, = 2025 Sep 17 at 06:27:44.143 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
11549.610	16809.593	-11407.736	1.348747e-03	8.044859e-04	-6.105929e-04	2.270893e-04	1.340466e-05	0.193797
NO	NO	NO	NO	NO
! PC upper limits
132573.704	12353.499	-10785.418	5.3800e-03	0.0000e+00	0.0000e+00	1.6908e-04	1.3203e-05	0.1726