! Swift/XRT lightcurve of trigger: 1223470, name: GRB 240421B
 ! T0 for this burst is Swift MET=735385407.36 s, = 2024 Apr 21 at 09:42:54.051 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/01223470
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
115.238862248673	4.96404471753567	-4.36480926406134	3.64597030322232e-10	5.83080792199254e-11	-5.82944348669937e-11
NO	NO	NO	NO	NO
! WT data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
132.128	1.918	-2.159	4.687907886e-10	8.95871988e-11	-9.09780336e-11
136.333	2.985	-2.287	3.214203768e-10	7.21946682e-11	-7.35708258e-11
141.923	3.500	-2.606	3.259226808e-10	6.47893404e-11	-6.70259124e-11
147.947	3.101	-2.523	3.426216408e-10	7.46543142e-11	-7.6795047e-11
153.906	2.198	-2.859	4.548639726e-10	9.68344794e-11	-9.89840574e-11
158.404	3.117	-2.300	4.166404128e-10	9.2701341e-11	-9.38322144e-11
164.559	3.878	-3.037	3.24285201e-10	7.26936444e-11	-7.3329138e-11
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
194.934	19.419	-20.698	2.384065224e-10	5.13823986e-11	-5.13823986e-11
239.895	29.618	-25.543	1.653297642e-10	3.6676233e-11	-3.6676233e-11
287.418	17.198	-17.904	2.479424742e-10	5.63323086e-11	-5.63323086e-11
335.802	26.482	-31.186	1.584876618e-10	3.506893866e-11	-3.506893866e-11
385.996	26.434	-23.712	1.733451678e-10	3.922635276e-11	-3.922635276e-11
431.912	23.143	-19.482	2.03397075e-10	4.621165506e-11	-4.621165506e-11
471.070	29.117	-16.015	1.939973976e-10	4.372485138e-11	-4.372485138e-11
516.032	16.749	-15.846	2.813691654e-10	6.21801036e-11	-6.21801036e-11
558.146	19.768	-25.364	2.032401942e-10	4.491430236e-11	-4.491430236e-11
612.120	25.969	-34.207	1.514514024e-10	3.351201336e-11	-3.351201336e-11
662.027	18.686	-23.938	2.279236968e-10	4.87687878e-11	-4.87687878e-11
699.659	23.678	-18.946	2.038144032e-10	4.605983838e-11	-4.605983838e-11
749.252	31.753	-25.915	1.504469376e-10	3.422723526e-11	-3.422723526e-11
816.317	24.864	-35.311	1.544064768e-10	3.38642613e-11	-3.38642613e-11
881.586	29.800	-40.405	1.256439276e-10	2.843201574e-11	-2.843201574e-11
952.431	34.174	-41.045	1.280677554e-10	2.760172362e-11	-2.760172362e-11
1020.000	44.332	-33.395	1.121813874e-10	2.545345296e-11	-2.545345296e-11
1085.670	23.794	-21.338	1.956742434e-10	4.398595002e-11	-4.398595002e-11
1159.635	45.106	-50.172	9.18643032e-11	2.089947258e-11	-2.089947258e-11
1265.421	34.599	-60.679	9.05738274e-11	2.085743358e-11	-2.085743358e-11
1346.329	36.431	-46.310	1.061611596e-10	2.39912685e-11	-2.39912685e-11
1415.250	30.193	-32.490	1.3958406e-10	3.154447638e-11	-3.154447638e-11
1479.870	35.779	-34.426	1.254967182e-10	2.824805016e-11	-2.824805016e-11
1569.530	58.948	-53.882	7.70290074e-11	1.759512942e-11	-1.759512942e-11
1664.129	37.060	-35.652	1.326074814e-10	2.868433236e-11	-2.868433236e-11
1772.716	76.395	-71.527	1.09847664e-10	1.820146302e-11	-1.820146302e-11
5776.831	30.249	-44.971	2.827357974e-11	6.3516312e-12	-6.3516312e-12
5838.164	19.062	-31.084	4.338043776e-11	9.53378424e-12	-9.53378424e-12
5904.311	35.657	-47.084	2.522251062e-11	5.66093286e-12	-5.66093286e-12
5978.799	31.374	-38.831	2.953482264e-11	6.61646718e-12	-6.61646718e-12
6048.372	29.499	-38.199	3.064247982e-11	6.89666076e-12	-6.89666076e-12
6115.453	27.608	-37.582	3.172159908e-11	7.1328762e-12	-7.1328762e-12
6186.019	39.783	-42.958	2.53902681e-11	5.68271052e-12	-5.68271052e-12
6279.152	34.406	-53.350	2.38131981e-11	5.3546022e-12	-5.3546022e-12
6354.270	26.986	-40.711	3.08864907e-11	6.91926948e-12	-6.91926948e-12
6429.627	31.862	-48.372	2.716682652e-11	5.95988604e-12	-5.95988604e-12
6498.920	55.340	-37.431	2.288261016e-11	5.14055322e-12	-5.14055322e-12
6586.833	27.603	-32.572	3.596627448e-11	8.09487918e-12	-8.09487918e-12
6676.170	73.655	-61.734	1.891621836e-11	3.879252972e-12	-3.879252972e-12
12745.217	36.001	-54.262	1.482500232e-11	3.349312254e-12	-3.349312254e-12
12813.171	30.730	-31.953	2.223913158e-11	5.00360328e-12	-5.00360328e-12
12898.762	55.460	-54.862	1.274716764e-11	2.873927952e-12	-2.873927952e-12
13009.733	49.797	-55.510	1.318157388e-11	2.978023806e-12	-2.978023806e-12
13102.256	40.015	-42.726	1.691825292e-11	3.806455032e-12	-3.806455032e-12
13195.145	57.448	-52.874	1.260024012e-11	2.84963913e-12	-2.84963913e-12
13306.109	41.763	-53.515	1.53106524e-11	3.374005914e-12	-3.374005914e-12
13411.267	41.911	-63.396	1.33019172e-11	2.983576842e-12	-2.983576842e-12
13537.816	75.831	-84.637	9.1080774e-12	2.013100452e-12	-2.013100452e-12
13685.952	70.605	-72.305	1.363309218e-11	2.616653646e-12	-2.616653646e-12
18722.591	35.760	-87.099	9.705906e-12	2.184790158e-12	-2.184790158e-12
18836.026	80.285	-77.676	7.43463846e-12	1.694527938e-12	-1.694527938e-12
18998.495	65.748	-82.184	7.90198578e-12	1.801047474e-12	-1.801047474e-12
19128.269	56.326	-64.025	9.7728768e-12	2.22746679e-12	-2.22746679e-12
19309.105	153.796	-124.510	6.71911524e-12	1.233330948e-12	-1.233330948e-12
22882.916	122.713	-120.497	3.561766182e-12	9.50087232e-13	-9.50087232e-13
23112.593	113.680	-106.964	5.3691336e-12	1.212942762e-12	-1.212942762e-12
23352.093	79.779	-125.821	5.8211379e-12	1.312159176e-12	-1.312159176e-12
23533.240	89.188	-101.368	6.29227602e-12	1.411106832e-12	-1.411106832e-12
23775.418	195.520	-152.990	5.66977806e-12	9.96660126e-13	-9.96660126e-13
30493.213	5188.209	-516.797	2.593502064e-12	6.80010228e-13	-6.80010228e-13
35873.944	148.471	-192.522	3.568180896e-12	8.06673978e-13	-8.06673978e-13
45653.980	158.482	-180.006	2.779974918e-12	7.22111922e-13	-7.22111922e-13
46250.825	338.898	-438.363	1.592899992e-12	3.617979372e-13	-3.617979372e-13
57263.317	200.005	-251.312	2.1166515e-12	5.53705146e-13	-5.53705146e-13
58154.026	580.493	-690.704	1.29574161e-12	2.598827652e-13	-2.598827652e-13
63289.711	461.536	-398.468	1.394993016e-12	3.45389751e-13	-3.45389751e-13
71066.395	3424.503	-1222.969	9.64115622e-13	2.302492554e-13	-2.302492554e-13
97560.931	948.220	-779.309	6.02318754e-13	1.546578846e-13	-1.546578846e-13
NO	NO	NO	NO	NO
! PC upper limits
108200.400	407.443	-46.378	2.9054052e-12	0	0