! Swift/XRT hardness ratio of trigger: 19863, name: GRB 250610B
 ! T0 for this burst is Swift MET=771266034.77 s, = 2025 Jun 10 at 16:33:19.007 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
3183.644	311.851	-279.877	0.032438	0.008458
4098.445	527.837	-602.951	0.036961	0.006512
12808.547	68404.459	-4209.510	0.028973	0.007549
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
3183.644	311.851	-279.877	0.062502	0.011754
4098.445	527.837	-602.951	0.072431	0.009142
12808.547	68404.459	-4209.510	0.038295	0.008684
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
3183.644	311.851	-279.877	0.518994	0.166844
4098.445	527.837	-602.951	0.510292	0.110592
12808.547	68404.459	-4209.510	0.756588	0.261343