! Swift/XRT hardness ratio of trigger: 1044236, name: GRB 210419C
 ! T0 for this burst is Swift MET=640567695.960000038 s, = 2021 Apr 19 at 23:27:49.085 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
287.652	1345.432	-73.201	0.197318	0.047219
8149.201	3346.583	-2019.721	0.013519	0.003097
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
287.652	1345.432	-73.201	0.569788	0.079896
8149.201	3346.583	-2019.721	0.031035	0.004687
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
287.652	1345.432	-73.201	0.346301	0.096049
8149.201	3346.583	-2019.721	0.435610	0.119539