! Swift/XRT lightcurve of trigger: 1044382, name: GRB 210420B
 ! T0 for this burst is Swift MET=640636504 s, = 2021 Apr 20 at 18:34:37.120 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/01044382
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
126.28993144986	0.691003544464451	-0.915615489555549	1.13470797581582e-09	1.69152909033114e-10	-1.69155787891712e-10
127.625443908005	0.721867128684622	-0.644508913681378	1.33253992132884e-09	1.98643886620129e-10	-1.98646535765138e-10
129.062898149629	0.647177841628405	-0.715587112938579	1.33576687153538e-09	1.99124785338637e-10	-1.99126727546388e-10
130.508481011064	0.729810030889524	-0.79840501980749	1.19060760144335e-09	1.77485631959025e-10	-1.77487122222847e-10
131.699809874978	0.577615073340041	-0.461518833023945	1.74999484942514e-09	2.60874337526319e-10	-2.60876655385305e-10
133.099456722338	0.765837257306742	-0.822031774020274	1.34923778078192e-09	1.85332500788852e-10	-1.85334591091436e-10
NO	NO	NO	NO	NO
! WT data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
142.092	0.815	-0.771	1.223575472e-09	1.824000696e-10	-1.824009712e-10
143.673	0.753	-0.767	1.27655976e-09	1.902984776e-10	-1.902996928e-10
145.193	0.681	-0.767	1.319073336e-09	2.006686808e-10	-2.006697e-10
146.560	0.782	-0.686	1.321431216e-09	1.969875264e-10	-1.969885848e-10
148.081	0.756	-0.739	1.297864176e-09	1.934743832e-10	-1.934753632e-10
149.674	1.134	-0.838	9.83927448e-10	1.466753848e-10	-1.466761296e-10
151.595	0.700	-0.787	1.279326496e-09	1.986498808e-10	-1.986509392e-10
153.204	0.888	-0.909	1.09567724e-09	1.666838096e-10	-1.66684868e-10
154.910	0.843	-0.818	1.18484156e-09	1.802482248e-10	-1.802495576e-10
156.823	1.062	-1.069	9.09572496e-10	1.4123564e-10	-1.412367376e-10
158.648	0.863	-0.763	1.210759816e-09	1.841911176e-10	-1.84192372e-10
160.449	0.888	-0.938	1.095128048e-09	1.632522024e-10	-1.632533784e-10
162.282	0.890	-0.946	1.059452912e-09	1.611730344e-10	-1.61174132e-10
164.047	0.773	-0.874	1.159218872e-09	1.763502944e-10	-1.76351392e-10
166.479	1.467	-1.659	6.20305504e-10	9.24697816e-11	-9.24703696e-11
169.226	0.939	-1.280	8.74003592e-10	1.30288844e-10	-1.30289824e-10
171.240	0.958	-1.075	9.53527064e-10	1.421435512e-10	-1.421446096e-10
172.944	0.836	-0.746	1.225963536e-09	1.827560448e-10	-1.827572992e-10
174.622	0.940	-0.842	1.071244272e-09	1.629668656e-10	-1.629678064e-10
176.429	0.918	-0.867	1.070176856e-09	1.6280446e-10	-1.628055184e-10
178.346	1.318	-0.999	8.37044264e-10	1.24779284e-10	-1.247799896e-10
180.652	0.893	-0.989	9.99000632e-10	1.551217696e-10	-1.551225536e-10
182.458	0.901	-0.912	1.053372992e-09	1.602480712e-10	-1.602487768e-10
184.586	1.093	-1.227	8.21976176e-10	1.2504604e-10	-1.250464712e-10
186.856	1.217	-1.178	8.08275776e-10	1.204907648e-10	-1.20491196e-10
189.560	1.188	-1.486	7.12919032e-10	1.084553456e-10	-1.0845562e-10
192.173	1.268	-1.425	6.96904264e-10	1.082131288e-10	-1.08213364e-10
195.095	1.303	-1.654	6.54522792e-10	9.7570564e-11	-9.75707992e-11
197.451	1.403	-1.053	7.64455272e-10	1.187022648e-10	-1.187025392e-10
200.423	1.525	-1.570	6.25152584e-10	9.31923552e-11	-9.31925512e-11
203.868	1.393	-1.919	5.84197208e-10	8.70870336e-11	-8.70872688e-11
206.687	1.494	-1.426	6.62963336e-10	9.88288448e-11	-9.882908e-11
210.012	1.516	-1.830	5.78375224e-10	8.62191456e-11	-8.62193808e-11
212.770	1.907	-1.242	5.77541048e-10	9.34836504e-11	-9.34838464e-11
216.684	1.608	-2.008	5.19262408e-10	8.06294608e-11	-8.06296568e-11
220.327	2.103	-2.035	4.53637688e-10	7.043946e-11	-7.04396168e-11
224.355	1.379	-1.925	5.85882416e-10	8.73382272e-11	-8.73384232e-11
227.355	1.699	-1.621	5.74303912e-10	8.73680192e-11	-8.73682152e-11
231.380	2.147	-2.326	4.32807592e-10	6.45192408e-11	-6.45193976e-11
235.105	1.468	-1.578	6.16380408e-10	9.57096616e-11	-9.57098576e-11
238.093	2.037	-1.521	5.55244088e-10	8.2770996e-11	-8.2771192e-11
242.247	1.949	-2.116	3.919793416e-10	6.5329936e-11	-6.53300536e-11
246.291	1.661	-2.095	3.369288216e-10	6.54139024e-11	-6.54139808e-11
249.923	1.634	-1.971	3.579417072e-10	6.53509472e-11	-6.53510648e-11
253.398	2.256	-1.841	4.72330992e-10	7.041104e-11	-7.04111968e-11
257.860	2.512	-2.206	3.9160506e-10	6.20775512e-11	-6.20776688e-11
262.270	1.420	-1.898	3.888311112e-10	7.09905728e-11	-7.09906904e-11
265.937	2.313	-2.247	4.1800332e-10	6.359024e-11	-6.35903576e-11
270.306	2.078	-2.057	4.60931632e-10	7.01208816e-11	-7.01209992e-11
274.286	2.141	-1.901	3.046627136e-10	5.91495072e-11	-5.91495856e-11
278.108	1.932	-1.681	3.408244784e-10	6.61702272e-11	-6.61703056e-11
282.129	1.728	-2.088	3.304276584e-10	6.21971504e-11	-6.21972288e-11
286.160	2.238	-2.304	2.77620868e-10	5.22572064e-11	-5.22572848e-11
290.075	1.908	-1.677	3.436039152e-10	6.67098544e-11	-6.67099328e-11
294.038	2.026	-2.055	3.16136828e-10	5.7718472e-11	-5.77185112e-11
298.359	2.050	-2.294	2.969756328e-10	5.42201072e-11	-5.42201856e-11
302.585	2.411	-2.176	2.880929912e-10	5.2598364e-11	-5.25984424e-11
307.734	2.415	-2.738	2.576648928e-10	4.70429792e-11	-4.70430184e-11
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
328.477	9.269	-8.283	2.027035136e-10	4.35502592e-11	-4.35502592e-11
344.755	5.527	-7.009	2.596036464e-10	5.8049124e-11	-5.8049124e-11
365.033	10.323	-14.750	1.408052632e-10	3.021271792e-11	-3.021271792e-11
389.814	10.615	-14.458	1.301121696e-10	2.925839e-11	-2.925839e-11
414.495	18.529	-14.067	9.93126904e-11	2.239577144e-11	-2.239577144e-11
445.976	19.643	-12.952	9.81707944e-11	2.210694584e-11	-2.210694584e-11
476.598	14.095	-10.978	1.277170496e-10	2.876042848e-11	-2.876042848e-11
509.827	15.968	-19.135	1.006627384e-10	2.171091608e-11	-2.171091608e-11
550.930	25.012	-25.135	6.49392296e-11	1.458231376e-11	-1.458231376e-11
586.833	11.674	-10.892	1.51720464e-10	3.319696296e-11	-3.319696296e-11
612.025	9.049	-13.517	1.499510936e-10	3.285389632e-11	-3.285389632e-11
631.089	7.536	-10.016	1.845266696e-10	4.13194656e-11	-4.13194656e-11
645.967	7.701	-7.343	2.442910288e-10	5.10629784e-11	-5.10629784e-11
663.365	7.855	-9.697	2.236120096e-10	4.57517312e-11	-4.57517312e-11
679.413	6.850	-8.194	2.379633256e-10	5.07988488e-11	-5.07988488e-11
699.066	9.764	-12.802	1.508271744e-10	3.317955032e-11	-3.317955032e-11
718.218	8.163	-9.388	1.818616576e-10	4.10111968e-11	-4.10111968e-11
743.541	12.928	-17.160	1.185160648e-10	2.536490096e-11	-2.536490096e-11
769.313	14.736	-12.845	1.279700856e-10	2.745866312e-11	-2.745866312e-11
794.506	12.109	-10.457	1.582163744e-10	3.399232704e-11	-3.399232704e-11
820.505	13.690	-13.890	1.16626272e-10	2.622580352e-11	-2.622580352e-11
847.218	14.558	-13.023	1.239144536e-10	2.718585464e-11	-2.718585464e-11
871.527	12.815	-9.751	1.429724744e-10	3.210493328e-11	-3.210493328e-11
906.021	13.423	-21.679	1.098982584e-10	2.248553944e-11	-2.248553944e-11
934.691	17.348	-15.247	1.009146376e-10	2.26927232e-11	-2.26927232e-11
968.277	21.373	-16.237	8.68537152e-11	1.955847152e-11	-1.955847152e-11
1032.887	34.490	-43.237	4.15044504e-11	9.37284936e-12	-9.37284936e-12
1097.913	24.624	-30.537	6.76820536e-11	1.418198768e-11	-1.418198768e-11
1150.364	14.798	-27.827	7.97901496e-11	1.745835504e-11	-1.745835504e-11
1190.333	22.468	-25.171	7.17362744e-11	1.573837664e-11	-1.573837664e-11
1249.369	33.637	-36.568	4.58966536e-11	1.040902688e-11	-1.040902688e-11
1326.796	36.444	-43.790	4.03204928e-11	9.05409456e-12	-9.05409456e-12
1421.617	51.945	-58.377	3.05344088e-11	6.735246e-12	-6.735246e-12
1530.024	46.338	-56.462	3.155110784e-11	7.10494904e-12	-7.10494904e-12
1630.778	58.413	-54.416	2.858129232e-11	6.5285248e-12	-6.5285248e-12
1772.356	92.335	-83.165	2.305680104e-11	4.66377296e-12	-4.66377296e-12
12820.825	149.231	-151.647	2.41086076e-12	6.33700536e-13	-6.33700536e-13
13071.776	121.432	-101.719	3.300043768e-12	8.61387464e-13	-8.61387464e-13
13359.915	134.166	-166.707	2.924320784e-12	6.94391544e-13	-6.94391544e-13
19002.959	311.773	-214.760	1.341344816e-12	4.02393488e-13	-3.362414104e-13