! Swift/XRT hardness ratio of trigger: 21481, name: GRB 220219B
 ! T0 for this burst is Swift MET=666955673.786 s, = 2022 Feb 19 at 09:27:25.141 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
339117.606	18185.770	-16586.342	0.011753	0.002561
529173.041	189930.219	-160958.197	0.005666	0.001412
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
339117.606	18185.770	-16586.342	0.015655	0.002949
529173.041	189930.219	-160958.197	0.005279	0.001360
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
339117.606	18185.770	-16586.342	0.750787	0.216271
529173.041	189930.219	-160958.197	1.073272	0.384614