! Swift/XRT hardness ratio of trigger: 932608, name: GRB 191031D
 ! T0 for this burst is Swift MET=594249834.88 s, = 2019 Oct 31 at 21:23:31.036 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
164.132	110.508	-62.498	0.260087	0.058866
405.257	353.297	-130.618	0.047160	0.012380
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
164.132	110.508	-62.498	0.393834	0.072351
405.257	353.297	-130.618	0.070085	0.014747
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
164.132	110.508	-62.498	0.660398	0.192510
405.257	353.297	-130.618	0.672894	0.226380