! Swift/XRT lightcurve of trigger: 820513, name: GRB 180331B
 ! T0 for this burst is Swift MET=544203540.032 s, = 2018 Mar 31 at 15:38:39.320 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/00820513
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
722.643	56.235	-51.580	4.288887e-01	9.639788e-02	-9.639788e-02
848.872	40.328	-69.994	3.418773e-01	7.668423e-02	-7.668423e-02
950.177	61.882	-60.977	2.126652e-01	4.805772e-02	-4.805772e-02
1063.630	33.678	-51.571	3.131648e-01	7.017308e-02	-7.017308e-02
1127.118	32.873	-29.810	4.232567e-01	9.534348e-02	-9.534348e-02
1199.556	43.177	-39.565	3.178910e-01	7.130711e-02	-7.130711e-02
1291.811	41.185	-49.078	2.901233e-01	6.535364e-02	-6.535364e-02
1385.166	50.631	-52.169	2.689322e-01	5.939818e-02	-5.939818e-02
1470.786	32.709	-34.989	3.879511e-01	8.729820e-02	-8.729820e-02
1545.495	30.712	-42.000	3.636698e-01	8.149008e-02	-8.149008e-02
1614.798	44.151	-38.591	3.208592e-01	7.227726e-02	-7.227726e-02
1692.794	33.853	-33.845	3.898009e-01	8.780718e-02	-8.780718e-02
1793.070	56.435	-66.424	2.153571e-01	4.840933e-02	-4.840933e-02
1920.183	79.761	-70.678	3.098744e-01	6.979220e-02	-6.979220e-02
2093.916	81.540	-93.972	3.529145e-01	6.082164e-02	-6.082164e-02
6460.181	48.454	-39.303	2.951531e-01	6.626198e-02	-6.626198e-02
6543.573	40.281	-34.939	3.463843e-01	7.799715e-02	-7.799715e-02
6617.435	31.609	-33.581	4.248878e-01	9.280606e-02	-9.280606e-02
6706.020	40.811	-56.975	2.686390e-01	6.043028e-02	-6.043028e-02
6816.520	53.169	-69.690	2.232889e-01	4.900427e-02	-4.900427e-02
6954.044	81.128	-84.355	1.573241e-01	3.553228e-02	-3.553228e-02
7085.756	39.679	-50.584	2.863692e-01	6.441868e-02	-6.441868e-02
7174.529	46.185	-49.093	2.734607e-01	6.133074e-02	-6.133074e-02
7281.317	54.734	-60.603	2.281455e-01	5.126996e-02	-5.126996e-02
7390.531	48.320	-54.480	2.534987e-01	5.696745e-02	-5.696745e-02
7493.471	33.136	-54.620	2.990072e-01	6.712721e-02	-6.712721e-02
7612.764	49.238	-86.157	1.931504e-01	4.371166e-02	-4.371166e-02
7806.939	123.334	-144.938	1.646175e-01	2.849854e-02	-2.849854e-02
12371.666	59.733	-58.111	2.070165e-01	4.638439e-02	-4.638439e-02
12529.324	90.125	-97.925	1.292931e-01	2.920704e-02	-2.920704e-02
12718.782	61.134	-99.334	1.509180e-01	3.405718e-02	-3.405718e-02
12814.736	83.025	-34.819	2.045791e-01	4.607237e-02	-4.607237e-02
12982.794	75.435	-85.033	1.526448e-01	3.437647e-02	-3.437647e-02
13132.624	83.567	-74.394	1.545109e-01	3.486798e-02	-3.486798e-02
13282.333	64.238	-66.142	1.864089e-01	4.210939e-02	-4.210939e-02
13406.320	68.125	-59.748	1.907549e-01	4.300303e-02	-4.300303e-02
13570.668	114.380	-96.223	1.493071e-01	2.960489e-02	-2.960489e-02
18217.875	68.273	-122.283	1.306829e-01	2.950078e-02	-2.950078e-02
18379.992	76.654	-93.844	1.467535e-01	3.293979e-02	-3.293979e-02
18545.581	81.563	-88.935	1.450672e-01	3.290514e-02	-3.290514e-02
18728.867	78.804	-101.723	1.372452e-01	3.104150e-02	-3.104150e-02
18894.134	86.542	-86.463	1.449370e-01	3.259398e-02	-3.259398e-02
19048.202	62.855	-67.526	1.933918e-01	4.349070e-02	-4.349070e-02
19282.096	169.945	-171.039	1.414460e-01	2.286030e-02	-2.286030e-02
24459.801	115.176	-105.469	1.154619e-01	2.589454e-02	-2.589454e-02
24685.390	127.783	-110.413	1.113987e-01	2.446401e-02	-2.446401e-02
25028.528	178.286	-215.356	8.594501e-02	1.676010e-02	-1.676010e-02
30446.985	115.669	-163.663	8.514365e-02	2.167644e-02	-2.167644e-02
30750.622	215.707	-187.967	1.082534e-01	1.845013e-02	-1.845013e-02
36548.863	180.623	-145.326	1.179195e-01	2.133295e-02	-2.133295e-02
58696.062	281.886	-372.520	3.323844e-02	8.448428e-03	-8.448428e-03
64265.176	172.236	-198.845	6.442410e-02	1.525616e-02	-1.525616e-02
70332.214	229.083	-242.293	4.151881e-02	1.085709e-02	-1.085709e-02
70953.275	332.628	-391.978	3.916901e-02	8.470356e-03	-8.470356e-03
82310.770	494.453	-588.701	3.963048e-02	7.443075e-03	-7.443075e-03