! Swift/XRT lightcurve 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

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source count-rate, source error
 ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 )
 ! For a detailed description of the file, see
 ! http://www.swift.ac.uk/xrt_curves/docs.php
 ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00921722
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
69.2581704872825	0.353337541327718	-0.840508479576783	177.744714380528	22.715108916592	-21.5591264899215
69.8539988129048	0.280574186675608	-0.242490784294588	379.27078089751	48.4432786231477	-45.6928641691713
70.3844766705958	0.152180321942652	-0.249903671015446	470.833838987789	58.2257592979227	-57.153833038287
70.7976267663043	0.217617257598633	-0.260969773765765	402.373126265045	49.7341045481528	-48.8339244066593
71.2913009082417	0.275489093253682	-0.276056884338828	348.773443765592	43.6377194366738	-42.3416222909515
71.8800705058795	0.302299577555559	-0.313280504384139	312.101407496191	39.7586477950271	-37.8906237495638
72.4694943991859	0.259084661948364	-0.28712431575083	351.5007402638	44.2561850739026	-42.6950562353467
73.074556730752	0.427945369818673	-0.345977669617724	246.186197194428	31.0534611553187	-29.8927625292526
73.8576183702024	0.44359467263665	-0.35511626963175	238.784245847868	30.088847527549	-29.015856265643
74.7533423883929	0.464147705418085	-0.452129345553828	206.725847601531	26.2759339785056	-25.0848844786864
76.0776463811053	0.75797366455663	-0.860156287294259	161.386710443924	17.2799764579837	-16.6626620347657
NO	NO	NO	NO	NO
! WT data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
84.7634	0.5103	-0.4842	4.912538e+01	7.323208e+00	-7.323215e+00
85.903	0.609	-0.629	3.874309e+01	5.924883e+00	-5.924889e+00
87.139	0.627	-0.627	3.824804e+01	5.849177e+00	-5.849184e+00
88.561	0.968	-0.795	2.771094e+01	4.130921e+00	-4.130926e+00
90.279	0.999	-0.750	2.793600e+01	4.164472e+00	-4.164478e+00
92.376	1.419	-1.098	1.940728e+01	2.893080e+00	-2.893084e+00
95.135	1.772	-1.340	1.568456e+01	2.398603e+00	-2.398606e+00
98.338	1.708	-1.430	1.574504e+01	2.407853e+00	-2.407857e+00
101.619	2.131	-1.573	9.717210e+00	1.751597e+00	-1.751599e+00
106.242	2.454	-2.492	6.483202e+00	1.229995e+00	-1.229997e+00
111.594	3.735	-2.898	4.784462e+00	9.077100e-01	-9.077110e-01
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
124.478	9.602	-5.441	3.466187e+00	7.812085e-01	-7.812085e-01
159.148	20.065	-25.067	1.154519e+00	2.589732e-01	-2.589732e-01
199.261	17.561	-20.049	1.527809e+00	3.261966e-01	-3.261966e-01
255.870	28.650	-39.048	7.780950e-01	1.759248e-01	-1.759248e-01
298.702	13.398	-14.182	1.899428e+00	4.247250e-01	-4.247250e-01
340.135	27.126	-28.035	9.480285e-01	2.133282e-01	-2.133282e-01
394.259	30.669	-26.998	1.588739e+00	2.697586e-01	-2.697586e-01
5199.866	40.928	-49.336	2.714803e-01	6.104551e-02	-6.104551e-02
5272.859	25.603	-32.065	4.245737e-01	9.568510e-02	-9.568510e-02
5333.270	35.397	-34.808	3.503354e-01	7.922152e-02	-7.922152e-02
5399.973	33.885	-31.305	3.786299e-01	8.504390e-02	-8.504390e-02
5478.529	28.041	-44.671	3.550557e-01	7.814399e-02	-7.814399e-02
5546.644	35.146	-40.074	3.274941e-01	7.405641e-02	-7.405641e-02
5623.871	35.646	-42.081	3.127723e-01	7.112866e-02	-7.112866e-02
5726.401	60.989	-66.884	2.371192e-01	5.241215e-02	-5.241215e-02
5844.192	73.578	-56.802	3.280583e-01	7.449647e-02	-7.449647e-02
6033.566	127.411	-115.796	3.260943e-01	5.434841e-02	-5.434841e-02
9449.243	96.463	-76.541	1.688455e-01	3.506046e-02	-3.506046e-02
11786.989	110.646	-79.909	1.233400e-01	2.811165e-02	-2.811165e-02
15452.317	1800.768	-332.095	1.160448e-01	2.885280e-02	-2.885280e-02
17430.621	203.573	-177.536	8.940129e-02	1.741917e-02	-1.741917e-02
21004.191	110.022	-140.709	7.428626e-02	1.949163e-02	-1.949163e-02
21317.791	92.285	-203.578	6.245745e-02	1.644718e-02	-1.644718e-02
21531.518	159.372	-121.442	7.025708e-02	1.789137e-02	-1.789137e-02
26785.926	188.027	-225.679	4.760148e-02	1.246666e-02	-1.246666e-02
27277.406	152.879	-303.453	4.285431e-02	1.127182e-02	-1.127182e-02
27639.984	171.406	-209.699	6.875211e-02	1.559360e-02	-1.559360e-02
32555.705	197.084	-259.247	4.348734e-02	1.139358e-02	-1.139358e-02
33254.303	636.798	-501.514	2.752631e-02	5.803695e-03	-5.803695e-03