! Swift/XRT hardness ratio of trigger: 1221183, name: GRB 240411B
 ! T0 for this burst is Swift MET=734542407 s, = 2024 Apr 11 at 15:32:53.749 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
318.298	241.183	-132.404	0.182601	0.032523
7715.400	383.979	-340.634	0.028381	0.007015
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
318.298	241.183	-132.404	0.319372	0.043012
7715.400	383.979	-340.634	0.025165	0.006678
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
318.298	241.183	-132.404	0.571748	0.127667
7715.400	383.979	-340.634	1.127798	0.408971