! Swift/XRT hardness ratio of trigger: 750298, name: GRB 170428A
 ! T0 for this burst is Swift MET=515063641.28 s, = 2017 Apr 28 at 09:13:42.303 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
3190.587	13410.226	-2493.440	0.006332	0.001692
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
3190.587	13410.226	-2493.440	0.013339	0.002540
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
3190.587	13410.226	-2493.440	0.474716	0.155788