! Swift/XRT hardness ratio of trigger: 780845, name: GRB 171020A
 ! T0 for this burst is Swift MET=530233650.624 s, = 2017 Oct 20 at 23:07:10.752 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
170.813	18.762	-18.848	3.114611	0.699848
215.924	51.378	-26.348	1.952656	0.384672
345.103	155.380	-77.801	0.825548	0.144304
617.649	118.521	-117.167	0.397542	0.070686
834.375	139.990	-98.205	0.232463	0.052520
1084.865	115.158	-110.500	0.146795	0.035866
1316.462	114.233	-116.439	0.149379	0.032031
1664.137	245.451	-233.441	0.110800	0.018933
5649.646	329.550	-437.688	0.037227	0.008062
6443.499	348.066	-464.303	0.023689	0.006240
7143.815	505.239	-352.250	0.030121	0.006842
26773.791	8654.651	-4357.567	0.009095	0.001997
42340.854	4546.104	-2773.440	0.006832	0.001724
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
170.813	18.762	-18.848	3.586844	0.749809
215.924	51.378	-26.348	1.499397	0.337241
345.103	155.380	-77.801	0.496256	0.112165
617.649	118.521	-117.167	0.189068	0.042628
834.375	139.990	-98.205	0.226661	0.051049
1084.865	115.158	-110.500	0.160482	0.036978
1316.462	114.233	-116.439	0.134848	0.030408
1664.137	245.451	-233.441	0.089069	0.016908
5649.646	329.550	-437.688	0.025402	0.006638
6443.499	348.066	-464.303	0.033965	0.007465
7143.815	505.239	-352.250	0.028547	0.006637
26773.791	8654.651	-4357.567	0.007992	0.001878
42340.854	4546.104	-2773.440	0.007320	0.001816
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
170.813	18.762	-18.848	0.868343	0.266496
215.924	51.378	-26.348	1.302294	0.389377
345.103	155.380	-77.801	1.663552	0.475323
617.649	118.521	-117.167	2.102636	0.603749
834.375	139.990	-98.205	1.025598	0.327178
1084.865	115.158	-110.500	0.914714	0.307201
1316.462	114.233	-116.439	1.107760	0.344703
1664.137	245.451	-233.441	1.243989	0.317728
5649.646	329.550	-437.688	1.465527	0.497372
6443.499	348.066	-464.303	0.697461	0.239268
7143.815	505.239	-352.250	1.055138	0.342969
26773.791	8654.651	-4357.567	1.138032	0.366020
42340.854	4546.104	-2773.440	0.933342	0.330225