! Swift/XRT hardness ratio of trigger: 765008, name: GRB 170728A
 ! T0 for this burst is Swift MET=522917628.224 s, = 2017 Jul 28 at 06:53:28.786 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
105.445	21.742	-20.882	1.151850	0.236065
225.483	210.103	-98.295	0.198411	0.036655
3993.802	337.297	-339.674	0.039020	0.008644
8683.690	7494.412	-3115.794	0.011279	0.002475
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
105.445	21.742	-20.882	1.000480	0.219326
225.483	210.103	-98.295	0.336930	0.047688
3993.802	337.297	-339.674	0.039109	0.008601
8683.690	7494.412	-3115.794	0.010489	0.002379
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
105.445	21.742	-20.882	1.151298	0.345504
225.483	210.103	-98.295	0.588880	0.137049
3993.802	337.297	-339.674	0.997721	0.311456
8683.690	7494.412	-3115.794	1.075339	0.339378