! Swift/XRT hardness ratio of trigger: 1403191, name: GRB 251011B
 ! T0 for this burst is Swift MET=781859338.816 s, = 2025 Oct 11 at 07:08:22.322 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
240.383	32.200	-22.961	0.953245	0.213823
336.353	124.277	-63.770	0.369396	0.072708
17128.014	5665.406	-11525.137	0.017987	0.003882
51455.147	94057.290	-23647.144	0.006711	0.001781
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
240.383	32.200	-22.961	1.660511	0.283218
336.353	124.277	-63.770	0.536746	0.087433
17128.014	5665.406	-11525.137	0.019328	0.003930
51455.147	94057.290	-23647.144	0.006930	0.001594
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
240.383	32.200	-22.961	0.574067	0.161767
336.353	124.277	-63.770	0.688215	0.175834
17128.014	5665.406	-11525.137	0.930609	0.275925
51455.147	94057.290	-23647.144	0.968408	0.340068