! Swift/XRT hardness ratio of trigger: 21893, name: GRB 251208B
 ! T0 for this burst is Swift MET=786881842 s, = 2025 Dec 08 at 10:17:17.000 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: 

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
33933.975	901.646	-813.347	0.019838	0.003938
39231.331	902.133	-837.933	0.014006	0.003259
44685.255	694.109	-632.253	0.022067	0.004647
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
33933.975	901.646	-813.347	0.036572	0.005355
39231.331	902.133	-837.933	0.033774	0.005058
44685.255	694.109	-632.253	0.021695	0.004647
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
33933.975	901.646	-813.347	0.542435	0.133808
39231.331	902.133	-837.933	0.414705	0.114761
44685.255	694.109	-632.253	1.017166	0.305528