! Swift/XRT hardness ratio of trigger: 20896, name: GRB 190610A - source 4
 ! T0 for this burst is Swift MET=581858865.0, = 2019 Jun 10 at 11:27:21.946 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
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
699311.560	644580.750	-407010.188	0.001256	0.000348
NO NO NO NO NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
699311.560	644580.750	-407010.188	0.001557	0.000380
NO NO NO NO NO
! PC -- hardness ratio
!Time		Err (pos)	Err(neg)	Rate		Error
699311.560	644580.750	-407010.188	0.807048	0.298027