! Swift/XRT detailed lightcurve of trigger: 1350381, name: GRB 250917B - source 8
 ! 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
127695.695	17231.503	-5907.408	3.121605e-03	1.301894e-03	-1.051813e-03	3.784551e-04	1.949143e-05	0.172615
NO	NO	NO	NO	NO
! PC upper limits
12009.731	16349.472	-11867.858	3.7832e-03	0.0000e+00	0.0000e+00	2.4389e-04	1.0716e-05	0.1938