! Swift/XRT hardness ratio of trigger: 1299967, name: GRB 250331C
 ! T0 for this burst is Swift MET=765088696 s, = 2025 Mar 31 at 04:37:40.659 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
251.218	18.702	-16.401	1.904371	0.361130
291.772	30.801	-21.853	1.100505	0.225180
406.924	138.801	-84.351	0.837851	0.095008
904.365	955.188	-358.640	0.092514	0.011114
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
251.218	18.702	-16.401	1.426297	0.312099
291.772	30.801	-21.853	0.927581	0.208012
406.924	138.801	-84.351	0.211214	0.047779
904.365	955.188	-358.640	0.021816	0.005725
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
251.218	18.702	-16.401	1.335186	0.386608
291.772	30.801	-21.853	1.186425	0.360166
406.924	138.801	-84.351	3.966841	1.003774
904.365	955.188	-358.640	4.240595	1.223835