! Swift/XRT detailed lightcurve of trigger: 20417, name: GRB 140909A
 ! T0 for this burst is Swift MET=431938611 s, = 2014 Sep 09 at 06:56:38.497 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
50721.949	1241.919	-931.910	5.680304e-03	2.271449e-03	-1.815008e-03	2.531931e-04	1.822524e-05	1.000000