! Swift/XRT detailed lightcurve of trigger: 20109, name: GRB 090823
 ! T0 for this burst is Swift MET=272736674 s, = 2009 Aug 23 at 16:11:08.977 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
112566.590	4062.150	-4187.645	6.042771e-03	1.353106e-03	-1.353106e-03	2.225660e-04	1.535851e-05	0.572286
319082.097	50801.884	-30529.791	2.426962e-03	6.494837e-04	-6.494837e-04	1.101179e-04	5.554714e-06	0.117424
NO	NO	NO	NO	NO
! PC upper limits
1129500.419	20923.686	-26431.628	1.8507e-03	0.0000e+00	0.0000e+00	8.9340e-05	4.6258e-06	0.1579