! Swift/XRT lightcurve of trigger: 1044426, name: GRB 210421A
 ! T0 for this burst is Swift MET=640657677.184 s, = 2021 Apr 21 at 00:27:30.303 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source flux, 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/01044426
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
81.5654327930458	0.493894230086454	-0.577115797051249	1.17440997154948e-08	1.5363744313575e-09	-1.43883510883804e-09
82.7215390633735	0.558236930553463	-0.662212040241243	9.97331362988012e-09	1.32112801912176e-09	-1.2168913563195e-09
83.8806048428158	0.477417148540084	-0.60082884888881	1.10019332956367e-08	1.39145152241392e-09	-1.33531144734988e-09
85.0260984526067	0.587946588103733	-0.668076461250777	9.17855107509742e-09	1.14910620067596e-09	-1.11347868500107e-09
86.2977311058352	0.751160915344002	-0.683686065124789	1.05818427481649e-08	1.1654773078288e-09	-1.11785463858725e-09
NO	NO	NO	NO	NO
! WT data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
92.0112	0.3316	-0.3801	1.067078595e-08	1.493670155e-09	-1.3337173e-09
92.6860	0.3506	-0.3433	1.09443863e-08	1.486914005e-09	-1.368662765e-09
93.4256	0.5610	-0.3890	7.9930912e-09	1.051779985e-09	-9.9984158e-10
94.587	0.503	-0.600	6.94504845e-09	8.8367303e-10	-8.5840992e-10
95.5075	0.4024	-0.4178	9.1774359e-09	1.208648955e-09	-1.162064005e-09
96.3132	0.4258	-0.4033	9.24019765e-09	1.23585934e-09	-1.148802825e-09
97.267	0.575	-0.528	7.1101854e-09	9.30239365e-10	-8.68584295e-10
98.3200	0.4081	-0.4779	8.34429785e-09	1.114265065e-09	-1.082786005e-09
99.1802	0.4498	-0.4522	8.4187615e-09	1.074679355e-09	-1.05298412e-09
100.153	0.506	-0.523	7.44970475e-09	9.48509805e-10	-9.23564975e-10
101.188	0.476	-0.529	7.55442325e-09	9.6696676e-10	-9.45517535e-10
102.264	0.638	-0.600	5.95590575e-09	7.84419675e-10	-7.6250763e-10
103.4273	0.4620	-0.5254	7.68050885e-09	1.00838039e-09	-9.4463533e-10
104.4246	0.4593	-0.5352	7.2954083e-09	1.00278202e-09	-9.4699761e-10
105.562	0.626	-0.678	5.7147174e-09	7.59826705e-10	-7.16726775e-10
106.758	0.586	-0.570	6.3875073e-09	8.4577727e-10	-8.0862465e-10
108.013	0.547	-0.668	6.1870639e-09	7.8557052e-10	-7.65325065e-10
109.0143	0.4847	-0.4547	7.79360045e-09	1.01307575e-09	-9.97833715e-10
110.131	0.632	-0.632	5.89987825e-09	7.50905375e-10	-7.38220165e-10
111.407	0.661	-0.645	5.7577728e-09	7.3674885e-10	-7.13546165e-10
112.6038	0.4515	-0.5359	7.51728815e-09	9.92506175e-10	-9.4459007e-10
113.666	0.590	-0.611	5.95643135e-09	7.9982085e-10	-7.7319994e-10
114.931	0.711	-0.675	5.30143155e-09	6.7749037e-10	-6.63928065e-10
116.273	0.605	-0.631	4.97757435e-09	6.26735295e-10	-6.16342285e-10
117.2161	0.3688	-0.3375	3.90152515e-09	4.76671385e-10	-4.76734165e-10
117.8954	0.2945	-0.3104	3.60368515e-09	4.95026505e-10	-4.9508162e-10
118.5078	0.3581	-0.3180	4.0760718e-09	4.98003445e-10	-4.9807827e-10
119.1219	0.2795	-0.2560	5.14591235e-09	6.2871907e-10	-6.28820175e-10
119.7348	0.3196	-0.3333	4.22045485e-09	5.1564937e-10	-5.1573332e-10
120.4016	0.3858	-0.3472	3.6874344e-09	4.6214037e-10	-4.62208625e-10
121.1135	0.2717	-0.3261	2.963648525e-09	4.67863935e-10	-4.67906275e-10
121.6311	0.3056	-0.2459	3.355841755e-09	5.00283235e-10	-5.0033616e-10
122.2853	0.4147	-0.3486	3.522019685e-09	4.39188075e-10	-4.3925925e-10
123.0381	0.3664	-0.3381	3.582009625e-09	4.6124904e-10	-4.61332625e-10
123.7468	0.2910	-0.3424	4.35090585e-09	5.3161447e-10	-5.317247e-10
124.3003	0.2962	-0.2624	3.31316267e-09	4.93930775e-10	-4.93993555e-10
125.0118	0.2981	-0.4154	2.59429152e-09	3.8675546e-10	-3.8679999e-10
125.5956	0.2765	-0.2857	3.2921175e-09	4.9079141e-10	-4.9085127e-10
126.1615	0.2995	-0.2894	3.142933605e-09	4.68558895e-10	-4.6862277e-10
126.7779	0.2666	-0.3169	3.171674435e-09	4.7284728e-10	-4.72914805e-10
127.3460	0.2608	-0.3014	3.292122975e-09	4.90796885e-10	-4.90861125e-10
127.9136	0.2802	-0.3069	3.21956572e-09	4.7997427e-10	-4.80032305e-10
128.4871	0.2850	-0.2932	3.24422293e-09	4.9289016e-10	-4.92947465e-10
129.0600	0.3134	-0.2879	3.164548175e-09	4.71774545e-10	-4.7183404e-10
129.6515	0.2966	-0.2781	3.311400815e-09	4.93667975e-10	-4.93730755e-10
130.3549	0.3031	-0.4068	2.604243975e-09	4.03286675e-10	-4.033323e-10
131.1223	0.4431	-0.4643	2.037469055e-09	3.155164755e-10	-3.155512965e-10
131.9227	0.2617	-0.3574	3.054197725e-09	4.67409145e-10	-4.6746499e-10
132.4614	0.4080	-0.2770	2.738577845e-09	4.16070435e-10	-4.1612044e-10
133.2289	0.3610	-0.3595	2.603358485e-09	3.95524585e-10	-3.95570575e-10
133.9772	0.3458	-0.3872	2.55915297e-09	3.8880165e-10	-3.88839975e-10
134.8396	0.4228	-0.5166	2.04189541e-09	3.06702127e-10	-3.067352325e-10
135.6793	0.3551	-0.4170	2.464543145e-09	3.67410825e-10	-3.6745061e-10
136.3868	0.4394	-0.3523	2.40361917e-09	3.58327362e-10	-3.58365322e-10
137.447	0.548	-0.621	1.628034685e-09	2.427037205e-10	-2.427283945e-10
138.4540	0.5018	-0.4589	1.95166522e-09	2.9650921e-10	-2.96538921e-10
139.3807	0.3419	-0.4249	2.47919242e-09	3.6959681e-10	-3.6963915e-10
140.1190	0.4043	-0.3964	2.37447611e-09	3.539839715e-10	-3.540228075e-10
140.988	0.589	-0.465	1.80494836e-09	2.690772335e-10	-2.69104207e-10
142.0727	0.4325	-0.4962	2.04702804e-09	3.051654405e-10	-3.051954435e-10
143.054	0.457	-0.549	1.83726181e-09	2.845102e-10	-2.84538816e-10
144.240	0.535	-0.730	1.50287801e-09	2.240457965e-10	-2.24068828e-10
145.396	0.674	-0.621	1.44682569e-09	2.198104825e-10	-2.198320905e-10
146.5431	0.5167	-0.4725	1.9218199e-09	2.865012385e-10	-2.86531278e-10
147.652	0.726	-0.592	1.44202302e-09	2.149723345e-10	-2.14992738e-10
149.252	0.680	-0.874	1.12992101e-09	1.81881617e-10	-1.81897458e-10
150.602	0.674	-0.671	1.37037352e-09	2.04289478e-10	-2.043066695e-10
151.951	0.629	-0.675	1.41338512e-09	2.107004475e-10	-2.10716471e-10
153.135	0.611	-0.555	1.559105165e-09	2.36863611e-10	-2.368794885e-10
154.363	0.662	-0.618	1.440864145e-09	2.14796733e-10	-2.148128295e-10
155.680	0.514	-0.655	1.53186339e-09	2.372120765e-10	-2.372284285e-10
156.995	0.729	-0.801	1.204670455e-09	1.79586132e-10	-1.795995275e-10
158.450	0.779	-0.726	1.22457865e-09	1.82552925e-10	-1.82564678e-10
160.283	0.818	-1.054	1.006154985e-09	1.49991421e-10	-1.50000692e-10
162.375	0.703	-1.274	9.4483827e-10	1.43541652e-10	-1.43549682e-10
164.157	0.843	-1.080	9.5699715e-10	1.48191898e-10	-1.482001835e-10
166.234	1.270	-1.233	7.5686254e-10	1.12828289e-10	-1.128348955e-10
168.642	0.833	-1.138	9.4738743e-10	1.439287345e-10	-1.439361805e-10
171.087	1.108	-1.612	6.7242271e-10	1.02155616e-10	-1.02160945e-10
173.647	1.354	-1.452	6.55116965e-10	9.76603855e-11	-9.76653495e-11
176.404	1.317	-1.403	6.6604397e-10	1.01186176e-10	-1.01190483e-10
179.910	2.303	-2.189	4.03298355e-10	6.1269484e-11	-6.12718565e-11
184.328	1.853	-2.115	4.6316091e-10	6.9044641e-11	-6.9047488e-11
188.134	2.235	-1.954	4.2624335e-10	6.600368e-11	-6.60061255e-11
193.078	1.959	-2.709	2.68567949e-10	4.9033881e-11	-4.90351585e-11
196.878	2.356	-1.841	2.940186325e-10	5.5229829e-11	-5.52310335e-11
201.844	1.804	-2.610	2.700562e-10	5.2212958e-11	-5.22141625e-11
205.628	2.057	-1.979	3.03424281e-10	5.5397729e-11	-5.53990795e-11
210.037	2.220	-2.352	2.67885545e-10	4.89092335e-11	-4.8910365e-11
215.292	3.172	-3.034	1.973455355e-10	3.603038735e-11	-3.603120495e-11
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
230.380	8.078	-6.966	1.032643765e-10	2.31219178e-11	-2.31219178e-11
245.785	10.224	-7.327	8.63867765e-11	1.93954357e-11	-1.93954357e-11
269.549	14.041	-13.540	5.7204625e-11	1.249918775e-11	-1.249918775e-11
297.893	10.769	-14.304	6.3851494e-11	1.40239351e-11	-1.40239351e-11
329.304	21.983	-20.641	3.56039907e-11	7.9829077e-12	-7.9829077e-12
404.496	77.169	-53.209	1.92357482e-11	3.370635935e-12	-3.370635935e-12
1626.191	81.832	-93.681	5.33702635e-12	1.172910345e-12	-1.172910345e-12
1820.755	90.358	-112.731	4.5544116e-12	1.004997205e-12	-1.004997205e-12
5321.750	126.616	-189.307	2.43968628e-12	6.14649415e-13	-6.14649415e-13
5716.473	223.321	-268.107	2.238968765e-12	4.74473355e-13	-4.74473355e-13
11104.955	204.679	-211.535	1.75303587e-12	4.57856e-13	-4.57856e-13
11632.870	328.668	-323.235	1.102893855e-12	2.89484347e-13	-2.89484347e-13
12254.012	356.908	-292.474	1.219420105e-12	3.10174372e-13	-3.10174372e-13
17110.195	165.648	-142.752	2.318597895e-12	6.0398083e-13	-6.0398083e-13
17613.977	215.984	-338.134	1.28128213e-12	3.34137571e-13	-3.34137571e-13
18247.327	452.661	-417.366	1.13627274e-12	2.51215703e-13	-2.51215703e-13
22845.593	255.284	-451.775	1.1212289e-12	2.77115884e-13	-2.77115884e-13
67846.488	7810.222	-5139.251	2.723820895e-13	6.5505163e-14	-6.5505163e-14