! Swift/XRT hardness ratio of trigger: 20109, name: GRB 090823
 ! T0 for this burst is Swift MET=272736674 s, = 2009 Aug 23 at 16:11:08.977 UT

 ! The hard band is 1.51-10 keV
 ! The soft band is 0.3-1.5 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! There are 3 datasets: Hard, Soft, and the ratio
 ! Columns are as labelled
 ! BINMODE: GRB-like (counts)

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
167581.329	179862.895	-59202.384	0.001723	0.000479
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
167581.329	179862.895	-59202.384	0.002463	0.000559
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
167581.329	179862.895	-59202.384	0.699578	0.251214