! 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	178.245691884768	23.3812056262085	-21.6358295769841
69.8549413646304	0.300980707406254	-0.243433336020246	358.941585654343	46.9492985615045	-43.5351554301743
70.3901051684749	0.14833090350082	-0.234183096438173	495.023424058204	61.2238350346623	-60.0573624905372
70.8102619952946	0.217436061506206	-0.2718259233189	393.38782895385	49.106441888477	-47.8067305272979
71.3219613414317	0.294644672446239	-0.294263284630858	326.848360065206	40.667065064611	-39.737214954883
71.9330282797932	0.283144789786903	-0.316422265915307	320.696222668212	40.2384119221995	-38.9868606625011
72.5178051072899	0.248135933328953	-0.301632037709837	349.048526121687	43.5996945293862	-42.4221495510583
73.145653513699	0.431571592166534	-0.379712473080076	234.994705512979	29.4434287008045	-28.5498759513918
73.9264195700768	0.433504524703167	-0.349194464211322	243.60399425638	30.6398341192579	-29.5635264095644
74.8352806817579	0.503188363507292	-0.47535658697791	193.41277056936	24.4479889279485	-23.485062648135
76.1153887913182	0.720231254343688	-0.776919746053011	168.966737445302	18.7430996550956	-17.7427615783866
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	2.714841e-01	6.104637e-02	-6.104637e-02
5272.859	25.603	-32.065	4.245751e-01	9.568545e-02	-9.568545e-02
5333.270	35.397	-34.808	3.503360e-01	7.922167e-02	-7.922167e-02
5399.973	33.885	-31.305	3.786245e-01	8.504270e-02	-8.504270e-02
5478.529	28.041	-44.671	3.555815e-01	7.825974e-02	-7.825974e-02
5546.644	35.146	-40.074	3.274899e-01	7.405547e-02	-7.405547e-02
5623.871	35.646	-42.081	3.127746e-01	7.112923e-02	-7.112923e-02
5726.401	60.989	-66.884	2.365172e-01	5.227909e-02	-5.227909e-02
5844.192	73.578	-56.802	3.283474e-01	7.456217e-02	-7.456217e-02
6033.566	127.411	-115.796	3.259755e-01	5.432864e-02	-5.432864e-02
9449.243	96.463	-76.541	1.688486e-01	3.506109e-02	-3.506109e-02
11786.989	110.646	-79.909	1.233400e-01	2.811165e-02	-2.811165e-02
15346.293	225.242	-226.072	6.242476e-02	1.590873e-02	-1.590873e-02
17424.204	209.991	-206.221	8.376993e-02	1.608001e-02	-1.608001e-02
21004.191	110.022	-140.709	7.460750e-02	1.957593e-02	-1.957593e-02
21317.791	92.285	-203.578	6.287349e-02	1.655675e-02	-1.655675e-02
21531.518	159.372	-121.442	7.025420e-02	1.789064e-02	-1.789064e-02
26785.926	188.027	-225.679	4.758128e-02	1.246137e-02	-1.246137e-02
27277.406	152.879	-303.453	4.283588e-02	1.126696e-02	-1.126696e-02
27639.984	171.406	-209.699	6.872365e-02	1.558714e-02	-1.558714e-02
32555.705	197.084	-259.247	4.360412e-02	1.142578e-02	-1.142578e-02
33254.303	636.798	-501.514	2.745722e-02	5.790948e-03	-5.790948e-03