! Swift/XRT hardness ratio of trigger: 1519536, name: GRB 261017A
 ! T0 for this burst is Swift MET=813945944.128 s, = 2026 Oct 17 at 16:05:05.461 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: 

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
244.303	135.872	-57.191	0.235793	0.052871
518.705	109.694	-138.531	0.124497	0.027943
975.424	487.904	-347.025	0.044217	0.008192
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
244.303	135.872	-57.191	0.391414	0.068674
518.705	109.694	-138.531	0.181855	0.033475
975.424	487.904	-347.025	0.085132	0.011432
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
244.303	135.872	-57.191	0.602413	0.171515
518.705	109.694	-138.531	0.684596	0.198724
975.424	487.904	-347.025	0.519397	0.118843