! Swift/XRT hardness ratio of trigger: 21464, name: GRB 211024A - source 4
 ! T0 for this burst is Swift MET=656732079.093, = 2021 Oct 24 at 01:34:11.000 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
READ TERR 1 
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
243374.234	70983.539	-16070.734	0.007463	0.001992
407935.524	73704.275	-86961.645	0.006625	0.001570
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
243374.234	70983.539	-16070.734	0.008368	0.002139
407935.524	73704.275	-86961.645	0.010520	0.001948
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
243374.234	70983.539	-16070.734	0.891904	0.329586
407935.524	73704.275	-86961.645	0.629755	0.189396