! Swift/XRT detailed lightcurve of trigger: 20147, name: GRB 100909A
 ! T0 for this burst is Swift MET=305715840 s, = 2010 Sep 09 at 09:03:53.840 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
13051.327	1244.443	-1300.466	1.284460e-02	2.589894e-03	-2.589894e-03	2.785468e-04	2.813748e-05	1.000000
18745.225	1269.957	-1292.504	8.414530e-03	2.159050e-03	-2.159050e-03	3.623675e-04	2.747101e-05	1.000000
24851.331	989.859	-1615.226	6.601137e-03	2.165575e-03	-1.784045e-03	1.166272e-04	1.184170e-05	1.000000