! Swift/XRT hardness ratio of trigger: 20709, name: GRB 161023A
 ! T0 for this burst is Swift MET=498955120 s, = 2016 Oct 23 at 22:38:22.948 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
35394.767	557.949	-552.785	0.022671	0.005312
39425.513	240.859	-268.127	0.036193	0.009509
40066.289	339.744	-399.917	0.024543	0.006511
41060.558	631.709	-654.525	0.018206	0.004251
74974.522	160723.245	-27776.818	0.005423	0.001449
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
35394.767	557.949	-552.785	0.060772	0.008596
39425.513	240.859	-268.127	0.036203	0.009521
40066.289	339.744	-399.917	0.038109	0.008062
41060.558	631.709	-654.525	0.039951	0.006311
74974.522	160723.245	-27776.818	0.011328	0.002070
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
35394.767	557.949	-552.785	0.373048	0.102105
39425.513	240.859	-268.127	0.999716	0.371628
40066.289	339.744	-399.917	0.644016	0.218534
41060.558	631.709	-654.525	0.455714	0.128465
74974.522	160723.245	-27776.818	0.478694	0.154973