! Swift/XRT hardness ratio of trigger: 19857, name: EP#01709178069 - source 1
 ! T0 for this burst is Swift MET=770945934.747 s, = 2025 Jun 06 at 23:38:19.000 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
3012.967	128.883	-146.923	0.306081	0.068075
3324.128	171.255	-182.278	0.227642	0.051689
3611.722	136.900	-116.340	0.317546	0.071992
3932.620	177.058	-183.997	0.223310	0.050784
4377.909	323.479	-268.231	0.226393	0.039963
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
3012.967	128.883	-146.923	0.523858	0.089273
3324.128	171.255	-182.278	0.731839	0.092670
3611.722	136.900	-116.340	0.492246	0.090001
3932.620	177.058	-183.997	0.571683	0.081166
4377.909	323.479	-268.231	0.445362	0.056108
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
3012.967	128.883	-146.923	0.584282	0.163711
3324.128	171.255	-182.278	0.311054	0.080869
3611.722	136.900	-116.340	0.645097	0.187887
3932.620	177.058	-183.997	0.390619	0.104723
4377.909	323.479	-268.231	0.508335	0.110241