! Swift/XRT hardness ratio of trigger: 1062336, name: GRB 210731A
 ! T0 for this burst is Swift MET=649462896 s, = 2021 Jul 31 at 22:21:08.531 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
! WTST -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
195.666530570224	4.17901545372479	-3.8430785911672	5.75506840753094	0.857916292339729
NO	NO	NO	NO	NO
! WTST -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
195.666530570224	4.17901545372479	-3.8430785911672	29.5322279537287	1.93892577236938
NO	NO	NO	NO	NO
! WTST -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
195.666530570224	4.17901545372479	-3.8430785911672	0.193965517241379	0.0315946947696384
NO	NO	NO	NO	NO
! WT -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
213.276	7.117	-6.070	3.644679	0.555698
227.265	6.898	-6.872	3.536273	0.527157
240.260	6.264	-6.096	3.436182	0.557265
252.736	7.128	-6.213	2.782111	0.517397
263.939	4.290	-4.074	5.439082	0.888421
NO	NO	NO	NO	NO
! WT -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
213.276	7.117	-6.070	21.719713	1.359715
227.265	6.898	-6.872	16.788846	1.182624
240.260	6.264	-6.096	12.196664	1.075064
252.736	7.128	-6.213	10.377427	1.000742
263.939	4.290	-4.074	8.051934	1.212556
NO	NO	NO	NO	NO
! WT -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
213.276	7.117	-6.070	0.167805	0.027658
227.265	6.898	-6.872	0.210632	0.034728
240.260	6.264	-6.096	0.281731	0.052002
252.736	7.128	-6.213	0.268093	0.056162
263.939	4.290	-4.074	0.675500	0.150073
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
15935.811	2266.980	-4153.441	0.042595	0.007745
24099.319	4913.644	-795.918	0.036614	0.009006
29768.026	734.273	-755.063	0.020239	0.004235
35653.307	842.406	-890.138	0.021356	0.004085
55055.425	5086.571	-3181.183	0.013314	0.002666
65646.873	3606.243	-1598.896	0.011944	0.003150
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
15935.811	2266.980	-4153.441	0.054588	0.009007
24099.319	4913.644	-795.918	0.047405	0.010253
29768.026	734.273	-755.063	0.048231	0.006509
35653.307	842.406	-890.138	0.030471	0.004889
55055.425	5086.571	-3181.183	0.018121	0.003112
65646.873	3606.243	-1598.896	0.018237	0.003988
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
15935.811	2266.980	-4153.441	0.780301	0.191597
24099.319	4913.644	-795.918	0.772368	0.252986
29768.026	734.273	-755.063	0.419634	0.104482
35653.307	842.406	-890.138	0.700845	0.174989
55055.425	5086.571	-3181.183	0.734693	0.193817
65646.873	3606.243	-1598.896	0.654939	0.224365