! Swift/XRT hardness ratio of trigger: 21461, name: GRB 210827A - source 7
 ! T0 for this burst is Swift MET=651751191.8, = 2021 Aug 27 at 09:59:24.000 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
READ TERR 1 
READ SERR 2
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
110176.099	129615.233	-65483.649	0.004323	0.001146
NO NO NO NO NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
110176.099	129615.233	-65483.649	0.009032	0.001652
NO NO NO NO NO
! PC -- hardness ratio
!Time		Err (pos)	Err(neg)	Rate		Error
110176.099	129615.233	-65483.649	0.478611	0.154099