! Swift/XRT hardness ratio of trigger: 929981, name: GRB 191017B
 ! T0 for this burst is Swift MET=593015790.656 s, = 2019 Oct 17 at 14:36:06.892 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
324.510	77.910	-67.514	0.324524	0.069380
551.036	157.276	-148.617	0.139651	0.031514
852.632	164.075	-144.320	0.265354	0.043207
7275.681	3552.239	-2870.217	0.052496	0.008491
14821.243	2127.103	-2603.323	0.034886	0.007065
23157.656	4376.373	-1555.505	0.014654	0.003864
28366.575	802.213	-832.546	0.014116	0.003486
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
324.510	77.910	-67.514	0.295789	0.066342
551.036	157.276	-148.617	0.343969	0.049383
852.632	164.075	-144.320	0.299834	0.045919
7275.681	3552.239	-2870.217	0.034737	0.006943
14821.243	2127.103	-2603.323	0.033404	0.006940
23157.656	4376.373	-1555.505	0.019168	0.004500
28366.575	802.213	-832.546	0.013160	0.003371
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
324.510	77.910	-67.514	1.097149	0.339960
551.036	157.276	-148.617	0.405998	0.108589
852.632	164.075	-144.320	0.885003	0.197829
7275.681	3552.239	-2870.217	1.511241	0.388564
14821.243	2127.103	-2603.323	1.044373	0.303017
23157.656	4376.373	-1555.505	0.764479	0.269904
28366.575	802.213	-832.546	1.072607	0.381660