! Swift/XRT detailed lightcurve of trigger: 151334, name: GRB 050820B
 ! T0 for this burst is Swift MET=146274626.88 s, = 2005 Aug 20 at 23:50:27.195 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
2349.214	74.271	-95.348	1.452220e-01	3.788303e-02	-3.788303e-02	1.212771e-03	3.835120e-04	0.739099
2504.585	79.367	-81.100	1.139095e-01	2.965357e-02	-2.965357e-02	7.579815e-04	2.679869e-04	1.000000
2662.325	97.139	-78.372	1.034897e-01	2.705244e-02	-2.705244e-02	1.039518e-03	3.000829e-04	1.000000
2842.100	87.860	-82.636	1.070829e-01	2.784776e-02	-2.784776e-02	6.242203e-04	2.359331e-04	1.000000
3148.728	174.878	-218.767	4.557807e-02	1.206385e-02	-1.206385e-02	9.269612e-04	1.892152e-04	1.000000
8380.680	707.590	-330.432	2.110180e-02	5.256043e-03	-5.256043e-03	4.285019e-04	6.000227e-05	1.000000
17970.331	31431.697	-3864.082	1.382867e-03	6.687095e-04	-5.182443e-04	1.185176e-04	5.978421e-06	0.174964