! Swift/XRT lightcurve of trigger: 279898, name: GRB 070520B
 ! T0 for this burst is Swift MET=201375895.232 s, = 2007 May 20 at 17:44:53.264 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/00279898
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WT data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
105.164	0.884	-0.805	8.40697254e-10	1.253241261e-10	-1.253242425e-10
107.040	1.087	-0.992	6.82482009e-10	1.017387216e-10	-1.017388089e-10
109.258	1.138	-1.131	6.03713838e-10	9.4572963e-11	-9.45730503e-11
111.101	0.937	-0.705	8.33965551e-10	1.306423548e-10	-1.306424712e-10
113.277	1.127	-1.240	5.89305264e-10	9.0044421e-11	-9.00445083e-11
115.471	1.207	-1.067	6.24600945e-10	9.31103388e-11	-9.31104261e-11
117.567	0.821	-0.889	8.30832936e-10	1.238537322e-10	-1.238538486e-10
119.276	1.072	-0.889	7.2452016e-10	1.080054939e-10	-1.080056103e-10
121.569	1.114	-1.221	6.08552877e-10	9.07180569e-11	-9.07181442e-11
123.829	1.216	-1.147	5.69473614e-10	9.14816118e-11	-9.14816991e-11
126.023	1.189	-0.978	6.32645349e-10	9.91052007e-11	-9.91053171e-11
128.788	1.537	-1.576	4.32354705e-10	6.94545414e-11	-6.94545996e-11
131.833	1.250	-1.508	5.06262594e-10	7.73557443e-11	-7.73558316e-11
134.341	0.992	-1.258	6.20358747e-10	9.47893797e-11	-9.47894961e-11
136.652	1.375	-1.318	5.27741595e-10	7.86714135e-11	-7.86715008e-11
139.295	1.391	-1.267	5.34880989e-10	7.97357169e-11	-7.97358042e-11
142.095	1.021	-1.410	5.74706958e-10	8.7813906e-11	-8.78140224e-11
144.031	1.000	-0.916	7.4197434e-10	1.106074995e-10	-1.106076159e-10
146.539	1.325	-1.507	4.93114341e-10	7.53467094e-11	-7.53467967e-11
149.065	1.237	-1.200	5.83287966e-10	8.69518185e-11	-8.69519349e-11
151.301	1.123	-1.000	6.69833985e-10	9.98533908e-11	-9.98535072e-11
153.458	0.845	-1.034	7.5672804e-10	1.128068775e-10	-1.128069939e-10
155.196	0.964	-0.893	7.51958841e-10	1.14897567e-10	-1.148977125e-10
157.165	0.924	-1.005	7.37116095e-10	1.098832587e-10	-1.098833751e-10
158.963	0.834	-0.874	8.17484475e-10	1.249097421e-10	-1.249098876e-10
160.933	0.810	-1.136	7.30200771e-10	1.088523912e-10	-1.088525076e-10
162.398	0.832	-0.655	9.38727006e-10	1.434352968e-10	-1.434354714e-10
163.993	0.616	-0.763	1.030760703e-09	1.536573702e-10	-1.536575448e-10
165.569	0.793	-0.959	8.11004487e-10	1.208978997e-10	-1.208980161e-10
167.034	0.600	-0.672	1.142090901e-09	1.683928245e-10	-1.683929991e-10
168.411	0.568	-0.777	1.038115728e-09	1.586215974e-10	-1.58621772e-10
169.645	0.479	-0.666	1.240524852e-09	1.849272699e-10	-1.849274736e-10
170.758	0.505	-0.633	1.2482736e-09	1.860823944e-10	-1.860825981e-10
171.7267	0.3924	-0.4634	1.660892685e-09	2.475922575e-10	-2.475925485e-10
172.4744	0.3528	-0.3553	2.007259218e-09	2.99225697e-10	-2.99225988e-10
173.0686	0.2905	-0.2415	2.743586121e-09	4.09764666e-10	-4.09764957e-10
173.8240	0.3642	-0.4649	1.714354623e-09	2.555619909e-10	-2.555622819e-10
174.5317	0.3041	-0.3435	2.194751391e-09	3.27175665e-10	-3.27175956e-10
175.2502	0.3542	-0.4144	1.849317513e-09	2.756811198e-10	-2.756814399e-10
175.9909	0.2699	-0.3866	2.16502836e-09	3.22744608e-10	-3.2274519e-10
176.5563	0.2561	-0.2954	2.531692725e-09	3.86836776e-10	-3.86837067e-10
177.0669	0.2614	-0.2545	2.754793695e-09	4.1066211e-10	-4.10662692e-10
177.5993	0.2503	-0.2710	2.678587197e-09	4.09281897e-10	-4.09282188e-10
178.1911	0.2955	-0.3415	2.2315335e-09	3.32658687e-10	-3.32659269e-10
178.7869	0.3401	-0.3004	3.30388596e-09	4.03636497e-10	-4.03637079e-10
179.5045	0.2576	-0.3775	2.198033289e-09	3.35854449e-10	-3.3585474e-10
180.0182	0.2529	-0.2560	2.792861733e-09	4.16336901e-10	-4.16337483e-10
180.5003	0.2742	-0.2293	2.82247302e-09	4.2075108e-10	-4.20751662e-10
181.0488	0.2790	-0.2743	2.523140526e-09	3.85529895e-10	-3.85530477e-10
181.6660	0.2756	-0.3382	2.23372764e-09	3.49918188e-10	-3.49918479e-10
182.2140	0.2418	-0.2724	2.886708942e-09	4.21071471e-10	-4.21072053e-10
182.7454	0.2477	-0.2896	2.644899873e-09	3.94279974e-10	-3.94280556e-10
183.2277	0.2689	-0.2346	2.822468073e-09	4.20750498e-10	-4.20750789e-10
183.7790	0.2336	-0.2824	2.754344391e-09	4.1059518e-10	-4.10595471e-10
184.2969	0.2422	-0.2844	2.698519533e-09	4.02273162e-10	-4.02273744e-10
184.8005	0.2493	-0.2613	2.783187729e-09	4.14894705e-10	-4.14895287e-10
185.3530	0.2750	-0.3032	2.512457625e-09	3.70443291e-10	-3.70443582e-10
185.8903	0.2838	-0.2624	2.556019452e-09	3.90553719e-10	-3.9055401e-10
186.5481	0.3412	-0.3740	2.853426981e-09	3.66467067e-10	-3.66467649e-10
187.2091	0.4043	-0.3198	2.887472526e-09	3.58651971e-10	-3.58652553e-10
188.0014	0.2757	-0.3880	2.066048493e-09	3.23650782e-10	-3.23651073e-10
188.5544	0.2564	-0.2774	2.662528653e-09	3.96907995e-10	-3.96908286e-10
189.0876	0.2712	-0.2768	2.823898338e-09	4.03415919e-10	-4.0341621e-10
189.6421	0.2184	-0.2833	2.845364535e-09	4.29781683e-10	-4.29781974e-10
190.1721	0.2720	-0.3116	2.434964034e-09	3.62984379e-10	-3.62984961e-10
190.8033	0.2937	-0.3593	2.137893483e-09	3.2666496e-10	-3.26665542e-10
191.3876	0.2645	-0.2906	2.55983388e-09	3.81599067e-10	-3.81599358e-10
191.9575	0.3083	-0.3054	2.315003358e-09	3.45101556e-10	-3.45102138e-10
192.5079	0.2917	-0.2421	2.662287996e-09	3.96872202e-10	-3.96872493e-10
193.1303	0.2849	-0.3307	2.308289697e-09	3.44100807e-10	-3.44101389e-10
193.7507	0.2587	-0.3355	2.391218586e-09	3.5646336e-10	-3.56463651e-10
194.2570	0.3448	-0.2476	2.398403085e-09	3.5753424e-10	-3.57534531e-10
194.8970	0.3809	-0.2952	3.13898499e-09	3.86920293e-10	-3.86920875e-10
195.5684	0.2842	-0.2904	2.472656973e-09	3.68603298e-10	-3.6860388e-10
196.1326	0.2929	-0.2800	2.480267205e-09	3.69737907e-10	-3.69738198e-10
196.7316	0.2952	-0.3061	2.362923492e-09	3.52245315e-10	-3.52245606e-10
197.2820	0.2822	-0.2551	2.703361191e-09	3.98590557e-10	-3.98590848e-10
197.8577	0.3095	-0.2936	2.355949968e-09	3.51205572e-10	-3.51206154e-10
198.4608	0.2811	-0.2936	2.527605048e-09	3.72676425e-10	-3.72677007e-10
199.0583	0.2600	-0.3164	2.378230092e-09	3.72554496e-10	-3.72555078e-10
199.5911	0.2504	-0.2727	2.716558623e-09	4.04962293e-10	-4.04962584e-10
200.1277	0.2742	-0.2862	2.535317712e-09	3.77944398e-10	-3.77944689e-10
200.6671	0.2578	-0.2652	2.716064505e-09	4.04888379e-10	-4.04888961e-10
201.2664	0.3417	-0.3415	2.079551184e-09	3.100023e-10	-3.10002591e-10
201.9297	0.2566	-0.3216	2.457039876e-09	3.66275298e-10	-3.66275589e-10
202.4487	0.2731	-0.2624	2.652931764e-09	3.95477148e-10	-3.9547773e-10
203.1033	0.3871	-0.3815	1.889506941e-09	2.785936806e-10	-2.785939716e-10
203.8370	0.3099	-0.3466	2.164019172e-09	3.22594161e-10	-3.22594452e-10
204.5457	0.3947	-0.3988	1.758888972e-09	2.687539812e-10	-2.687542431e-10
205.2690	0.3065	-0.3286	2.158004493e-09	3.38055864e-10	-3.38056155e-10
205.9034	0.2806	-0.3278	2.334859161e-09	3.48061608e-10	-3.48061899e-10
206.4965	0.2586	-0.3125	2.487607098e-09	3.70832067e-10	-3.70832358e-10
207.0936	0.2308	-0.3385	2.495384364e-09	3.71991411e-10	-3.71991702e-10
207.7332	0.3811	-0.4088	1.798473411e-09	2.681015883e-10	-2.681018502e-10
208.3972	0.2349	-0.2828	2.69575707e-09	4.11905262e-10	-4.11905553e-10
209.0128	0.3185	-0.3807	1.99611159e-09	3.05001174e-10	-3.05001465e-10
209.7142	0.3661	-0.3829	1.896760698e-09	2.827534674e-10	-2.827537584e-10
210.4318	0.2908	-0.3515	2.173034061e-09	3.32034492e-10	-3.32034783e-10
210.9990	0.2946	-0.2765	2.438628597e-09	3.8201607e-10	-3.82016361e-10
211.5767	0.2667	-0.2830	2.659045674e-09	3.9638856e-10	-3.96389142e-10
212.1714	0.3018	-0.3280	2.280167457e-09	3.48404115e-10	-3.48404406e-10
212.7479	0.3018	-0.2747	2.535941616e-09	3.78037227e-10	-3.78037518e-10
213.3240	0.2950	-0.2743	2.567637045e-09	3.82762194e-10	-3.82762485e-10
213.9087	0.3277	-0.2897	2.367849831e-09	3.52979508e-10	-3.52979799e-10
214.5836	0.3289	-0.3472	2.162223993e-09	3.22326441e-10	-3.22326732e-10
215.3068	0.3688	-0.3944	1.881537033e-09	2.87494323e-10	-2.874945849e-10
216.0013	0.4020	-0.3256	2.00890977e-09	2.99471592e-10	-2.99471883e-10
216.6594	0.2510	-0.2561	2.882965227e-09	4.29768588e-10	-4.2976917e-10
217.2708	0.4313	-0.3604	1.813932204e-09	2.771644632e-10	-2.771647251e-10
218.0945	0.3815	-0.3924	1.888832403e-09	2.815715127e-10	-2.815718037e-10
219.015	0.511	-0.539	1.392646848e-09	2.076042888e-10	-2.076044925e-10
219.8514	0.2792	-0.3257	2.416603389e-09	3.60247233e-10	-3.60247524e-10
220.4200	0.2425	-0.2894	2.747972364e-09	4.09645065e-10	-4.09645356e-10
221.0345	0.3379	-0.3720	2.023008429e-09	3.09110676e-10	-3.09110967e-10
222.032	0.383	-0.659	1.402271673e-09	2.090390934e-10	-2.090392971e-10
222.9500	0.4310	-0.5352	1.486269114e-09	2.270983206e-10	-2.270985243e-10
224.0433	0.3198	-0.6622	1.462240662e-09	2.234268318e-10	-2.234270355e-10
224.7719	0.4648	-0.4088	1.673362617e-09	2.494511073e-10	-2.494513401e-10
225.5683	0.2840	-0.3316	2.374629549e-09	3.53990151e-10	-3.53990442e-10
226.2495	0.4176	-0.3972	1.793957673e-09	2.674283889e-10	-2.674286508e-10
227.0159	0.3575	-0.3488	2.115590079e-09	3.11927847e-10	-3.11928138e-10
227.962	0.429	-0.588	1.436400735e-09	2.141267628e-10	-2.141269665e-10
228.8107	0.4219	-0.4196	1.706462412e-09	2.607433332e-10	-2.60743566e-10
229.6079	0.4218	-0.3753	1.833977448e-09	2.73394209e-10	-2.733945e-10
230.491	0.566	-0.461	1.423953501e-09	2.122712595e-10	-2.122714632e-10
231.5814	0.4711	-0.5252	1.467180678e-09	2.187151926e-10	-2.187153963e-10
232.4538	0.5381	-0.4013	1.528853181e-09	2.279087847e-10	-2.279090175e-10
233.4584	0.3893	-0.4665	1.66009389e-09	2.47473093e-10	-2.474733549e-10
234.363	0.507	-0.516	1.388713983e-09	2.070180402e-10	-2.070182439e-10
235.2463	0.3147	-0.3756	2.057982264e-09	3.06787041e-10	-3.06787332e-10
236.080	0.486	-0.519	1.388423856e-09	2.121478173e-10	-2.12148021e-10
237.0082	0.4030	-0.4420	1.681053456e-09	2.505975891e-10	-2.505978219e-10
237.8050	0.4406	-0.3938	1.702557774e-09	2.538032742e-10	-2.538035361e-10
238.7523	0.4684	-0.5066	1.457116152e-09	2.172148839e-10	-2.172150876e-10
239.786	0.463	-0.566	1.357166964e-09	2.07371838e-10	-2.073720126e-10
240.936	0.859	-0.687	9.18872076e-10	1.369778904e-10	-1.369780359e-10
242.466	0.574	-0.671	1.122076212e-09	1.714505652e-10	-1.714507398e-10
243.629	0.481	-0.589	1.367232945e-09	2.038158471e-10	-2.038160508e-10
244.645	0.470	-0.535	1.45431906e-09	2.1679791e-10	-2.167981137e-10
245.802	0.617	-0.687	1.120996602e-09	1.671089325e-10	-1.671091071e-10
247.110	0.567	-0.691	1.162221117e-09	1.732543578e-10	-1.732545615e-10
248.323	0.609	-0.647	1.163867304e-09	1.734997581e-10	-1.734999327e-10
249.525	0.488	-0.592	1.329859524e-09	2.031993345e-10	-2.031995382e-10
250.553	0.540	-0.540	1.329884259e-09	2.032031175e-10	-2.032032921e-10
251.860	0.773	-0.768	9.48832563e-10	1.414441293e-10	-1.414442748e-10
253.395	0.708	-0.761	9.69230208e-10	1.480960401e-10	-1.480961856e-10
254.710	0.664	-0.607	1.117995519e-09	1.666615491e-10	-1.666616946e-10
256.458	0.756	-1.085	7.71311214e-10	1.149807057e-10	-1.149808221e-10
257.877	0.636	-0.662	1.093491573e-09	1.630086843e-10	-1.630088298e-10
259.164	0.704	-0.650	1.04884257e-09	1.563527868e-10	-1.563529323e-10
260.794	1.059	-0.927	7.15332417e-10	1.066358442e-10	-1.066359606e-10
262.548	0.920	-0.695	8.79054837e-10	1.31042247e-10	-1.310423634e-10
264.321	0.875	-0.853	8.33432439e-10	1.242412569e-10	-1.242413733e-10
266.061	0.878	-0.865	8.2385883e-10	1.258836609e-10	-1.258837773e-10
268.000	1.049	-1.061	6.68569299e-10	1.047327333e-10	-1.047328206e-10
269.818	0.811	-0.769	9.25515606e-10	1.379682507e-10	-1.379683962e-10
271.691	1.074	-1.061	6.84875193e-10	1.020955458e-10	-1.020956622e-10
273.851	1.111	-1.087	6.65465784e-10	9.92021619e-11	-9.92022492e-11
276.173	1.160	-1.212	5.99759148e-10	8.9407131e-11	-8.94072183e-11
278.460	1.024	-1.127	6.60418098e-10	9.8449665e-11	-9.84497814e-11
281.279	1.598	-1.795	4.18688181e-10	6.24145821e-11	-6.24146403e-11
284.619	1.747	-1.742	4.07168946e-10	6.06973911e-11	-6.06974493e-11
287.975	1.620	-1.610	4.32208041e-10	6.60403548e-11	-6.6040413e-11
291.032	1.490	-1.437	4.59781164e-10	7.38603687e-11	-7.38604269e-11
293.970	1.633	-1.448	4.61035374e-10	6.87273615e-11	-6.87274197e-11
296.957	1.295	-1.354	5.36280699e-10	7.99443348e-11	-7.9944393e-11
300.195	1.505	-1.943	4.04778672e-10	6.18491982e-11	-6.18492564e-11
303.378	1.511	-1.678	4.45607427e-10	6.64275012e-11	-6.64275594e-11
306.923	1.491	-2.035	2.614765077e-10	4.95440304e-11	-4.95440595e-11
309.902	1.858	-1.488	2.829665667e-10	5.16625104e-11	-5.16625395e-11
314.037	2.428	-2.276	2.712014076e-10	4.41330018e-11	-4.41330309e-11
318.003	1.848	-1.538	2.797246521e-10	5.10706164e-11	-5.10706746e-11
321.766	1.509	-1.915	2.765485035e-10	5.04907407e-11	-5.04907698e-11
325.979	1.960	-2.703	2.031092118e-10	3.70825956e-11	-3.70826247e-11
329.890	2.110	-1.952	2.872790412e-10	4.7879976e-11	-4.78800342e-11
333.708	1.904	-1.707	2.698701117e-10	4.92714507e-11	-4.92714798e-11
338.032	1.816	-2.420	2.279220543e-10	4.16127963e-11	-4.16128254e-11
341.535	2.213	-1.687	2.752520112e-10	4.72054671e-11	-4.72054962e-11
347.265	4.863	-3.517	1.130234106e-10	2.063520576e-11	-2.063522031e-11
354.886	3.036	-2.759	1.590743643e-10	3.01410816e-11	-3.01411107e-11
361.536	3.340	-3.614	1.32572325e-10	2.511953613e-11	-2.511955359e-11
367.717	3.565	-2.840	1.478699913e-10	2.699730966e-11	-2.699732712e-11
375.302	5.224	-4.020	8.89303566e-11	1.966029465e-11	-1.966030338e-11
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
400.574	11.466	-11.100	5.27857704e-11	1.188019722e-11	-1.188019722e-11
428.356	18.787	-16.315	3.36818823e-11	7.59296697e-12	-7.59296697e-12
463.805	25.962	-16.662	3.58544592e-11	7.11134742e-12	-7.11134742e-12
4156.677	331.349	-413.324	8.50763235e-13	2.245134549e-13	-2.245134549e-13
5072.522	1198.190	-584.496	5.90270511e-13	1.216453914e-13	-1.216453914e-13
10763.116	1289.861	-1237.508	3.17452482e-13	7.21696296e-14	-7.21696296e-14
NO	NO	NO	NO	NO
! PC upper limits
264831.508	250.816	-824.816	3.827814e-13	0	0