! Swift/XRT lightcurve of trigger: 20111, name: GRB 090902B
 ! T0 for this burst is Swift MET=273582310 s, = 2009 Sep 02 at 11:05:04.950 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/00020111
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
45231.640	106.102	-132.093	1.031014e-01	2.347996e-02	-2.347996e-02
45435.904	89.887	-98.162	9.836938e-02	2.568874e-02	-2.568874e-02
45617.518	103.843	-91.728	1.249659e-01	2.828520e-02	-2.828520e-02
45811.722	90.167	-90.360	1.347364e-01	3.064668e-02	-3.064668e-02
46031.476	156.239	-129.588	1.352486e-01	2.427565e-02	-2.427565e-02
51028.509	121.645	-134.101	7.308060e-02	1.910929e-02	-1.910929e-02
51272.721	100.585	-122.566	1.111315e-01	2.512584e-02	-2.512584e-02
51472.789	123.668	-99.484	8.294746e-02	2.162057e-02	-2.162057e-02
51698.978	93.050	-102.521	9.466444e-02	2.483203e-02	-2.483203e-02
51886.892	118.258	-94.864	1.167252e-01	2.622405e-02	-2.622405e-02
52162.477	100.926	-157.328	7.115354e-02	1.872444e-02	-1.872444e-02
52409.425	122.250	-146.021	7.755906e-02	1.914672e-02	-1.914672e-02
56828.460	111.629	-151.640	7.074437e-02	1.849542e-02	-1.849542e-02
57042.593	123.154	-102.505	1.093538e-01	2.470108e-02	-2.470108e-02
57268.227	148.252	-102.480	8.863717e-02	2.112846e-02	-2.112846e-02
57551.763	70.315	-135.285	9.037848e-02	2.353011e-02	-2.353011e-02
57747.825	97.405	-125.746	8.354872e-02	2.177466e-02	-2.177466e-02
57959.767	98.585	-114.537	1.163661e-01	2.632624e-02	-2.632624e-02
58237.537	119.187	-179.184	6.162105e-02	1.617790e-02	-1.617790e-02
58504.865	197.853	-148.142	9.165786e-02	1.839213e-02	-1.839213e-02
62583.745	112.355	-125.334	8.840669e-02	2.309233e-02	-2.309233e-02
62833.211	93.562	-137.112	8.064274e-02	2.117643e-02	-2.117643e-02
63099.629	125.515	-172.856	6.174814e-02	1.630152e-02	-1.630152e-02
63344.380	101.408	-119.236	8.483419e-02	2.208903e-02	-2.208903e-02
63583.397	103.093	-137.609	7.685428e-02	2.003237e-02	-2.003237e-02
63824.439	100.247	-137.949	7.834232e-02	2.050688e-02	-2.050688e-02
64052.430	125.496	-127.744	7.322452e-02	1.924892e-02	-1.924892e-02
64340.411	138.394	-162.485	6.194869e-02	1.630215e-02	-1.630215e-02
64695.802	176.633	-216.997	6.663813e-02	1.485247e-02	-1.485247e-02
68420.574	139.278	-174.723	7.221818e-02	1.880190e-02	-1.880190e-02
68682.435	118.120	-122.583	7.731119e-02	2.012785e-02	-2.012785e-02
68931.210	95.003	-130.656	8.774207e-02	2.217149e-02	-2.217149e-02
69223.497	98.580	-197.284	6.270300e-02	1.641001e-02	-1.641001e-02
69447.700	102.544	-125.622	9.797224e-02	2.325227e-02	-2.325227e-02
69652.434	105.917	-102.191	8.998631e-02	2.337914e-02	-2.337914e-02
69905.483	111.123	-147.132	7.291720e-02	1.900366e-02	-1.900366e-02
70143.512	126.333	-126.906	7.271024e-02	1.908890e-02	-1.908890e-02
70421.318	129.348	-151.472	7.261356e-02	1.898385e-02	-1.898385e-02
70686.970	111.917	-136.305	8.510513e-02	2.084988e-02	-2.084988e-02
74144.886	200.111	-150.914	5.232465e-02	1.376946e-02	-1.376946e-02
74541.868	201.793	-196.871	4.602565e-02	1.212478e-02	-1.212478e-02
74910.864	91.052	-167.202	7.180134e-02	1.871525e-02	-1.871525e-02
75150.714	134.529	-148.798	6.510256e-02	1.705927e-02	-1.705927e-02
75462.978	83.027	-177.735	7.073903e-02	1.853624e-02	-1.853624e-02
75733.886	170.667	-187.881	5.128331e-02	1.348105e-02	-1.348105e-02
76022.943	129.835	-118.390	7.446762e-02	1.947192e-02	-1.947192e-02
76362.753	221.261	-209.975	5.986623e-02	1.326209e-02	-1.326209e-02
79933.396	110.983	-152.285	7.619591e-02	1.935109e-02	-1.935109e-02
80174.645	140.525	-130.266	6.903829e-02	1.816593e-02	-1.816593e-02
80473.964	237.364	-158.793	4.668829e-02	1.225901e-02	-1.225901e-02
80910.214	194.751	-198.887	8.522966e-02	1.656530e-02	-1.656530e-02
104534.607	249.131	-335.073	3.345885e-02	8.780726e-03	-8.780726e-03
105147.725	355.605	-363.987	3.604456e-02	8.193157e-03	-8.193157e-03
110705.555	582.896	-1975.606	4.202624e-02	7.897639e-03	-7.897639e-03
115788.772	1282.580	-1275.198	3.719924e-02	8.686895e-03	-8.686895e-03
122290.201	3896.116	-1991.628	3.370737e-02	6.744409e-03	-6.744409e-03
145116.427	4931.612	-7207.489	2.033911e-02	4.807970e-03	-4.807970e-03
160135.669	1431.286	-4884.339	1.802465e-02	4.789464e-03	-4.789464e-03
206337.022	18891.497	-15292.283	1.181977e-02	2.914512e-03	-2.914512e-03
241332.650	7355.384	-10976.643	1.160450e-02	2.086666e-03	-2.086666e-03
325123.615	5884.822	-35124.505	7.131036e-03	1.718488e-03	-1.718488e-03
338770.663	3817.732	-3401.675	8.512678e-03	2.028298e-03	-2.028298e-03
353414.854	12332.736	-6525.924	9.129288e-03	1.905339e-03	-1.905339e-03
396783.023	8745.994	-14031.036	9.951499e-03	2.673261e-03	-2.673261e-03
420466.627	8881.995	-8775.532	5.950509e-03	1.351738e-03	-1.351738e-03
436259.207	4655.128	-2610.631	1.141357e-02	3.095951e-03	-3.095951e-03
457661.864	28505.287	-11773.097	7.554161e-03	2.046542e-03	-2.046542e-03
499932.208	4655.140	-7301.436	6.461792e-03	1.642503e-03	-1.642503e-03
513187.646	2979.689	-4360.103	6.889666e-03	1.788187e-03	-1.788187e-03
529034.387	31593.959	-8687.018	5.400609e-03	1.453491e-03	-1.453491e-03
703452.433	90214.941	-38774.495	1.311008e-03	3.844762e-04	-3.844762e-04
832327.307	36579.869	-33978.321	2.063956e-03	5.835152e-04	-5.835152e-04
942669.154	93280.103	-68738.610	1.912738e-03	5.026967e-04	-5.026967e-04
1139416.595	88231.822	-86176.406	1.037676e-03	3.037937e-04	-3.037937e-04
1353318.851	80908.228	-81774.243	1.074761e-03	3.056603e-04	-3.056603e-04
1464247.001	22780.504	-25137.946	2.441100e-03	8.395110e-04	-6.912076e-04