! Swift/XRT detailed lightcurve of trigger: 375409, name: GRB 091109B
 ! T0 for this burst is Swift MET=279496148.16 s, = 2009 Nov 09 at 21:49:02.914 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
154.788	114.918	-68.116	2.227141e-01	4.894924e-02	-4.894924e-02	8.126638e-04	2.450274e-04	1.000000
605.985	666.640	-336.279	5.202794e-02	1.034659e-02	-1.034659e-02	8.629055e-04	1.078632e-04	1.000000
5532.956	1503.501	-941.119	2.415169e-02	4.964662e-03	-4.964662e-03	4.876060e-04	3.707199e-05	0.998973
13635.041	9533.036	-3269.050	6.532908e-03	1.354797e-03	-1.354797e-03	2.242532e-04	1.185215e-05	0.490998
69544.823	98506.353	-33755.223	1.945057e-03	5.138020e-04	-5.138020e-04	8.203639e-05	2.817141e-06	0.128150
233516.504	33112.652	-3389.575	2.807030e-03	1.120491e-03	-8.953315e-04	1.106159e-04	7.038321e-06	0.132501