! Swift/XRT hardness ratio of trigger: 345551, name: GRB 090307
 ! T0 for this burst is Swift MET=258090402.432 s, = 2009 Mar 07 at 03:46:37.878 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
254.283	226.246	-119.762	0.054406	0.014181
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
254.283	226.246	-119.762	0.057728	0.014616
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
254.283	226.246	-119.762	0.942457	0.342470