! Swift/XRT hardness ratio of trigger: 20147, name: GRB 100909A
 ! T0 for this burst is Swift MET=305715840 s, = 2010 Sep 09 at 09:03:53.840 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
15059.749	4955.432	-3308.888	0.006180	0.001280
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
15059.749	4955.432	-3308.888	0.004445	0.001095
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
15059.749	4955.432	-3308.888	1.390397	0.447529