! Swift/XRT lightcurve of trigger: 279898, name: GRB 070520B
 ! T0 for this burst is Swift MET=201375895.2 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
READ TERR 1
READ SERR 2
! WT data
!TIME		Err (pos)	Err(neg)	Flux		Error
105.163884	0.883685	-0.804712	8.2255209e-10	1.2261882e-10
107.040034	1.087342	-0.992465	6.6781281e-10	9.955167e-11
109.258036	1.137721	-1.130661	6.0428799e-10	9.171696e-11
111.100956	0.936900	-0.705198	8.4634596e-10	1.2616581e-10
113.265601	1.118931	-1.227745	5.840271e-10	8.864184e-11
115.437765	1.170669	-1.053232	6.3850503e-10	9.414243e-11
117.528683	0.810829	-0.920249	8.0266056e-10	1.1965356e-10
119.263051	1.085102	-0.923539	6.9156306e-10	1.0309212e-10
121.519541	1.145043	-1.171388	6.0041925e-10	8.950521e-11
123.776828	1.200608	-1.112244	5.7584154e-10	9.064437e-11
125.975041	1.235173	-0.997605	6.134838e-10	9.311268e-11
128.714922	1.503808	-1.504707	4.4269962e-10	6.968625e-11
131.712862	1.210134	-1.494133	5.0685828e-10	7.692939e-11
134.210635	0.923805	-1.287638	6.2842863e-10	9.368061e-11
136.467217	1.380401	-1.332777	5.053368e-10	7.669845e-11
139.069064	1.146568	-1.221446	5.7860319e-10	8.781861e-11
141.844090	1.141760	-1.628457	4.9459122e-10	7.506753e-11
143.822729	1.018758	-0.836879	7.4880408e-10	1.1162511e-10
146.202637	1.476567	-1.361150	4.8303714e-10	7.331388e-11
148.738841	1.123360	-1.059637	6.2742381e-10	9.522846e-11
150.975470	0.925597	-1.113270	6.8173668e-10	1.0162731e-10
153.174342	1.050273	-1.273275	5.9811393e-10	8.916156e-11
154.953390	0.964941	-0.728775	8.0874213e-10	1.2274839e-10
156.879847	0.853200	-0.961516	7.6552254e-10	1.1411736e-10
158.675178	0.981095	-0.942131	7.2285219e-10	1.0775643e-10
160.619583	0.931463	-0.963310	7.3292004e-10	1.0925727e-10
162.195710	0.798214	-0.644663	9.495183e-10	1.4411496e-10
163.798495	0.700576	-0.804570	9.2260569e-10	1.3753392e-10
165.326923	0.796497	-0.827852	8.5538937e-10	1.2751392e-10
166.849244	0.574721	-0.725824	1.06797168e-09	1.5920382e-10
168.194480	0.663447	-0.770515	9.5540517e-10	1.4500845e-10
169.463859	0.573623	-0.605932	1.17780504e-09	1.755768e-10
170.560988	0.559977	-0.523506	1.28245512e-09	1.9117713e-10
171.575932	0.383005	-0.454967	1.65825474e-09	2.4719802e-10
172.342171	0.340874	-0.383234	1.91936988e-09	2.8612278e-10
172.954701	0.260304	-0.271656	2.6142267e-09	3.8970591e-10
173.611468	0.400588	-0.396464	1.72159404e-09	2.6129823e-10
174.347682	0.313761	-0.335626	2.13962685e-09	3.1895673e-10
175.017063	0.357799	-0.355620	1.94758779e-09	2.9032923e-10
175.759596	0.344701	-0.384734	1.90407336e-09	2.8384251e-10
176.358974	0.270167	-0.254677	2.61100815e-09	3.9629079e-10
176.890924	0.254166	-0.261783	2.93323593e-09	4.190337e-10
177.425561	0.240815	-0.280471	2.6293578e-09	3.9907584e-10
177.941307	0.367337	-0.274931	2.16329979e-09	3.2248569e-10
178.632351	0.300769	-0.323707	3.36151749e-09	4.0764387e-10
179.262401	0.341451	-0.329281	2.04255795e-09	3.1001316e-10
179.891761	0.288531	-0.287908	3.05556945e-09	4.0472007e-10
180.421386	0.276633	-0.241094	2.68349586e-09	4.0003194e-10
180.952809	0.261160	-0.254789	2.77679739e-09	4.1207232e-10
181.552900	0.324684	-0.338932	2.09343267e-09	3.1207053e-10
182.168086	0.287717	-0.290501	3.04262058e-09	4.0300494e-10
182.742942	0.250159	-0.287139	2.64526455e-09	3.9002298e-10
183.233720	0.271772	-0.240619	2.77307307e-09	4.0886733e-10
183.783781	0.228764	-0.278289	2.74085496e-09	4.0858254e-10
184.293604	0.231329	-0.281060	2.71333575e-09	4.0448022e-10
184.797269	0.252499	-0.272335	2.61131532e-09	3.9633741e-10
185.354347	0.273611	-0.304579	2.45751003e-09	3.6234009e-10
185.884791	0.259115	-0.256833	2.77563717e-09	4.1190015e-10
186.417215	0.231965	-0.273309	2.63605743e-09	4.149471e-10
186.954840	0.290350	-0.305659	3.52338777e-09	4.2727353e-10
187.557704	0.352882	-0.312514	2.05971456e-09	3.1261713e-10
188.231858	0.276517	-0.321272	2.32398606e-09	3.464394e-10
188.741491	0.270379	-0.233116	2.94212682e-09	4.2465942e-10
189.264427	0.274065	-0.252558	2.87596359e-09	4.1085195e-10
189.806961	0.247481	-0.268468	2.89578807e-09	4.2057213e-10
190.398990	0.271033	-0.344548	2.22551499e-09	3.3778182e-10
191.016347	0.283488	-0.346324	2.20558836e-09	3.2878971e-10
191.566897	0.275575	-0.267062	2.67360936e-09	3.8998602e-10
192.170927	0.217728	-0.328455	2.54336415e-09	3.7914234e-10
192.723399	0.323525	-0.334744	2.10957846e-09	3.144774e-10
193.315581	0.357597	-0.268657	2.21826915e-09	3.3068004e-10
193.940483	0.252203	-0.267305	2.97007128e-09	4.200315e-10
194.489349	0.213948	-0.296663	2.72154177e-09	4.057035e-10
194.945191	0.284729	-0.241895	2.66003985e-09	3.9916338e-10
195.503861	0.275812	-0.273940	2.52613935e-09	3.7657461e-10
196.057924	0.271366	-0.278251	2.52818364e-09	3.7687938e-10
196.654016	0.294412	-0.324726	2.24435718e-09	3.34569e-10
197.207625	0.279881	-0.259197	2.57674581e-09	3.8411859e-10
197.773653	0.279617	-0.286147	2.45462784e-09	3.6591432e-10
198.370028	0.266798	-0.316759	2.38018236e-09	3.5481663e-10
198.952862	0.244391	-0.316036	2.44418412e-09	3.7097073e-10
199.468600	0.257055	-0.271348	2.63057607e-09	3.9214314e-10
199.979715	0.292134	-0.254059	2.54332416e-09	3.7913637e-10
200.552826	0.252764	-0.280977	2.89119075e-09	4.0887612e-10
201.130958	0.325775	-0.325369	2.13319704e-09	3.1799823e-10
201.793078	0.273887	-0.336344	2.27687601e-09	3.3941664e-10
202.333384	0.269090	-0.266420	2.65168308e-09	3.9096933e-10
202.911792	0.379206	-0.309318	2.01766749e-09	3.007761e-10
203.650185	0.332896	-0.359187	2.00670306e-09	2.9914164e-10
204.324586	0.364812	-0.341505	1.93958322e-09	2.9438397e-10
205.058440	0.326598	-0.369042	1.96975074e-09	2.9896269e-10
205.696327	0.295396	-0.311289	2.25946908e-09	3.4293525e-10
206.311436	0.269180	-0.319713	2.35922037e-09	3.516918e-10
206.880944	0.317031	-0.300328	2.25019668e-09	3.3543951e-10
207.452451	0.313069	-0.254475	2.44696629e-09	3.6477219e-10
208.117566	0.318686	-0.352046	2.04222201e-09	3.0996216e-10
208.660070	0.434459	-0.223818	2.0818809e-09	3.1598148e-10
209.337826	0.331352	-0.243297	2.41705095e-09	3.6031269e-10
210.036218	0.321478	-0.367040	2.01708084e-09	3.0068865e-10
210.652393	0.246160	-0.294696	2.49759702e-09	3.8601894e-10
211.223756	0.315285	-0.325204	2.10940782e-09	3.2602191e-10
211.785701	0.303092	-0.246661	2.49203436e-09	3.7823331e-10
212.369540	0.263668	-0.280747	2.55158865e-09	3.8036838e-10
212.939291	0.268578	-0.306083	2.41664907e-09	3.6025278e-10
213.494589	0.238123	-0.286721	2.70570861e-09	3.9893496e-10
214.096062	0.310942	-0.363350	2.06130957e-09	3.072819e-10
214.747567	0.372869	-0.340563	1.92049266e-09	2.9148645e-10
215.435180	0.318628	-0.314744	2.19336069e-09	3.2696691e-10
216.079667	0.368003	-0.325859	2.00148738e-09	2.9836413e-10
216.705673	0.263282	-0.258003	2.72360553e-09	4.0157373e-10
217.326890	0.403515	-0.357934	1.7990502e-09	2.730543e-10
218.122329	0.390896	-0.391924	1.77415761e-09	2.644758e-10
219.031896	0.495414	-0.518671	1.36960602e-09	2.0416881e-10
219.853043	0.279171	-0.325734	2.2978902e-09	3.4254924e-10
220.421653	0.242523	-0.289438	2.61144342e-09	3.8929101e-10
221.020528	0.317939	-0.356352	2.03175171e-09	3.0837303e-10
221.985519	0.406195	-0.647052	1.31913765e-09	1.9664544e-10
222.896147	0.420716	-0.504433	1.48099806e-09	2.2478133e-10
223.945181	0.366218	-0.628318	1.37722413e-09	2.0903085e-10
224.665505	0.414480	-0.354106	1.80725985e-09	2.6941038e-10
225.479197	0.310661	-0.399212	1.95622587e-09	2.9161695e-10
226.173623	0.452418	-0.383764	1.63796964e-09	2.4860598e-10
226.934112	0.357315	-0.308072	2.08707531e-09	3.1112283e-10
227.809920	0.484939	-0.518492	1.38414114e-09	2.0633559e-10
228.662967	0.457410	-0.368108	1.65928176e-09	2.5184067e-10
229.476077	0.370186	-0.355700	1.91335662e-09	2.8522635e-10
230.293173	0.554741	-0.446911	1.38649752e-09	2.0668686e-10
231.386467	0.445309	-0.538552	1.41186546e-09	2.1046848e-10
232.262491	0.537133	-0.430715	1.43531325e-09	2.1396387e-10
233.280532	0.406877	-0.480908	1.56420327e-09	2.3317764e-10
234.151468	0.445061	-0.464059	1.52811573e-09	2.2779804e-10
235.065461	0.313886	-0.468932	1.7743998e-09	2.6451189e-10
235.800246	0.514914	-0.420898	1.48437741e-09	2.2127793e-10
236.757265	0.410091	-0.442106	1.60718826e-09	2.4393408e-10
237.554887	0.461117	-0.387530	1.63699914e-09	2.4402942e-10
238.461122	0.421319	-0.445119	1.60338957e-09	2.3901921e-10
239.416538	0.524488	-0.534097	1.29493683e-09	1.9654152e-10
240.478244	0.540936	-0.537219	1.28821302e-09	1.9203546e-10
241.969878	0.641626	-0.950698	8.6014719e-10	1.3055049e-10
243.214794	0.513995	-0.603290	1.24384695e-09	1.8542175e-10
244.251365	0.496858	-0.522576	1.36259106e-09	2.0312307e-10
245.304047	0.703803	-0.555823	1.10261847e-09	1.6436865e-10
246.570864	0.696612	-0.563015	1.10269668e-09	1.6438032e-10
247.778316	0.647377	-0.510839	1.19936802e-09	1.7879124e-10
249.007372	0.542733	-0.581679	1.21842285e-09	1.8492846e-10
250.063966	0.521574	-0.513861	1.32264768e-09	2.007474e-10
251.102189	0.755432	-0.516648	1.09165722e-09	1.6273464e-10
252.656618	0.789755	-0.798997	8.8152345e-10	1.3228068e-10
254.008586	0.716977	-0.562213	1.08575889e-09	1.6185537e-10
255.477718	0.911335	-0.752154	8.2376796e-10	1.2502896e-10
257.182451	0.660153	-0.793398	9.7675779e-10	1.4401509e-10
258.419124	0.601267	-0.576520	1.17908526e-09	1.7576766e-10
259.784340	0.650458	-0.763948	9.8173386e-10	1.4634825e-10
261.456130	0.683077	-1.021332	8.1488628e-10	1.2147609e-10
263.059461	0.860643	-0.920255	7.797318e-10	1.1623554e-10
264.831877	0.917177	-0.911772	7.5941052e-10	1.1320623e-10
266.499485	0.950420	-0.750431	8.0532048e-10	1.2222906e-10
268.556723	0.887557	-1.106818	6.8671791e-10	1.0422792e-10
270.226192	0.776602	-0.781912	8.9111754e-10	1.3283997e-10
272.128354	1.178418	-1.125559	6.0273003e-10	8.98497e-11
274.264607	1.043690	-0.957835	6.9389994e-10	1.0344051e-10
276.655910	1.031081	-1.347613	5.7577314e-10	8.738907e-11
278.869596	1.416696	-1.182605	5.3462934e-10	7.969785e-11
281.813187	1.725361	-1.526895	4.270671e-10	6.366342e-11
285.096755	1.758058	-1.558207	4.1317782e-10	6.271086e-11
288.367126	1.549575	-1.512313	4.4106618e-10	6.816948e-11
291.424435	1.454522	-1.507735	4.6879896e-10	6.988443e-11
294.277632	1.577808	-1.398674	4.6658895e-10	6.955497e-11
297.201933	1.322195	-1.346493	5.2061919e-10	7.760934e-11
300.496317	1.425956	-1.972189	3.9753159e-10	6.144096e-11
303.683768	1.812744	-1.761495	3.8851758e-10	5.791677e-11
307.365510	1.219577	-1.868999	2.9368296e-10	5.508858e-11
310.363696	1.950453	-1.778610	2.4836619e-10	4.534527e-11
313.847805	1.496189	-1.533655	2.9312427e-10	5.65113e-11
317.005915	1.576101	-1.661921	2.8598616e-10	5.221368e-11
320.617875	1.643350	-2.035858	2.5163577e-10	4.594221e-11
324.231432	2.671551	-1.970208	1.9943079e-10	3.641091e-11
328.817951	1.892358	-1.914968	2.9999199e-10	4.931838e-11
332.505575	1.316439	-1.795266	2.9787711e-10	5.438466e-11
336.536436	2.231548	-2.714422	1.8333057e-10	3.438885e-11
340.905363	2.289084	-2.137380	2.9282511e-10	4.51839e-11
346.987783	4.678877	-3.793336	1.0477182e-10	2.019891e-11
354.728960	3.194892	-3.062300	1.4190165e-10	2.735715e-11
361.538112	3.340332	-3.614260	1.3039659e-10	2.44596e-11
367.718407	3.564917	-2.839962	1.4456838e-10	2.639445e-11
375.303802	5.223839	-4.020478	9.196749e-11	1.875111e-11
NO	NO	NO	NO	NO
! PC data
!TIME		Err (pos)	Err(neg)	Flux		Error
404.634964	12.420187	-15.160321	4.587789e-11	1.024116e-11
435.376449	16.781203	-18.321297	3.453663e-11	7.86156e-12
466.810955	22.955688	-14.653304	3.401433e-11	7.50681e-12
4156.677486	331.348666	-413.323714	8.5692e-13	2.2566e-13
5072.522211	1198.189961	-584.496059	5.8749e-13	1.2183e-13
10763.115976	1279.831836	-1237.507924	2.8917e-13	6.609e-14
275570.167668	64512.294944	-161833.606956	2.283e-14	7.71e-15
NO	NO	NO	NO	NO
! PC Upper limit
351372.870387	11559.703164	-6398.185996	1.4217e-13	0