! Swift/XRT hardness ratio of trigger: 921722, name: GRB 190821A
 ! T0 for this burst is Swift MET=588100227.328 s, = 2019 Aug 21 at 17:10:03.878 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
69.9677327357273	0.883831330785767	-1.55007072802164	206.767103951007	16.157738683589
71.5614696394649	0.820163420616609	-0.709905572951783	215.254064610439	20.3186151993086
73.0447250889708	0.735201943126157	-0.663092028889253	157.426667357166	18.0042384465476
75.2652152121459	1.57040483351599	-1.485288180049	92.1496461686403	9.2895516854751
NO	NO	NO	NO	NO
! WTST -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
69.9677327357273	0.883831330785767	-1.55007072802164	83.8089722065276	10.2181138045651
71.5614696394649	0.820163420616609	-0.709905572951783	128.768147598694	15.7037478212003
73.0447250889708	0.735201943126157	-0.663092028889253	137.796188681472	16.9432427318399
75.2652152121459	1.57040483351599	-1.485288180049	83.7455362380948	8.9324583556523
NO	NO	NO	NO	NO
! WTST -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
69.9677327357273	0.883831330785767	-1.55007072802164	2.52173913043478	0.358760090448424
71.5614696394649	0.820163420616609	-0.709905572951783	1.69565217391304	0.257380575058653
73.0447250889708	0.735201943126157	-0.663092028889253	1.16176470588235	0.19218028980607
75.2652152121459	1.57040483351599	-1.485288180049	1.12087912087912	0.161628019701931
NO	NO	NO	NO	NO
! WT -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
85.780	1.668	-1.501	15.140323	2.315373
89.780	2.597	-2.333	9.910244	1.477339
96.254	4.346	-3.876	5.105476	0.828222
NO	NO	NO	NO	NO
! WT -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
85.780	1.668	-1.501	26.790239	3.058240
89.780	2.597	-2.333	18.278894	2.006388
96.254	4.346	-3.876	9.763065	1.170780
NO	NO	NO	NO	NO
! WT -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
85.780	1.668	-1.501	0.565143	0.107849
89.780	2.597	-2.333	0.542169	0.100368
96.254	4.346	-3.876	0.522938	0.105494
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
143.258	40.969	-24.221	0.802666	0.180333
249.989	62.112	-65.761	0.799211	0.128599
373.647	51.281	-61.547	0.604450	0.118974
5245.388	68.118	-94.858	0.196191	0.038642
5397.743	88.768	-84.237	0.178118	0.035815
5556.292	83.166	-69.780	0.192839	0.039845
5882.485	278.493	-243.027	0.205852	0.027970
10424.765	1472.869	-1052.063	0.078007	0.016281
16637.903	996.291	-1517.682	0.066411	0.013127
24220.349	3591.040	-3356.868	0.042653	0.005183
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
143.258	40.969	-24.221	0.917775	0.192422
249.989	62.112	-65.761	0.409985	0.091965
373.647	51.281	-61.547	0.671049	0.125427
5245.388	68.118	-94.858	0.150089	0.033863
5397.743	88.768	-84.237	0.141568	0.032049
5556.292	83.166	-69.780	0.160040	0.036313
5882.485	278.493	-243.027	0.100520	0.019145
10424.765	1472.869	-1052.063	0.066998	0.015178
16637.903	996.291	-1517.682	0.038332	0.009317
24220.349	3591.040	-3356.868	0.016178	0.003228
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
143.258	40.969	-24.221	0.874578	0.268758
249.989	62.112	-65.761	1.949366	0.538135
373.647	51.281	-61.547	0.900754	0.244499
5245.388	68.118	-94.858	1.307167	0.391494
5397.743	88.768	-84.237	1.258174	0.380964
5556.292	83.166	-69.780	1.204940	0.369773
5882.485	278.493	-243.027	2.047876	0.479120
10424.765	1472.869	-1052.063	1.164318	0.358646
16637.903	996.291	-1517.682	1.732522	0.542779
24220.349	3591.040	-3356.868	2.636503	0.615913