! Swift/XRT lightcurve of trigger: 374875, name: GRB 091104
 ! T0 for this burst is Swift MET=279017368.0 s, = 2009 Nov 04 at 08:49:22.770 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/00374875
READ TERR 1
READ SERR 2
! WTSLEW data
!TIME		Err (pos)	Err(neg)	Rate		Error
121.635364812063	0.481176173146579	-0.429637788088428	51.409982710968	12.8239027709609
122.67293233714	0.543187684305792	-0.556391351930202	47.0544256437565	11.7374359526911
123.689733504842	0.369576471362492	-0.473613483395511	56.8192964463744	14.1732226839917
124.508312520087	0.552664478821782	-0.449002543883211	46.6077038993721	11.6260039717106
125.577200324282	0.451624677537552	-0.516223325373446	48.1978573698516	12.0226579369721
126.523145944994	0.583847031773828	-0.494320943174174	43.3088823680299	10.8031333083508
127.558978824034	0.400233197897066	-0.451985847265931	54.9711840704521	13.7122224624611
128.527340653573	0.458453370996978	-0.568128631642026	45.9191665924584	11.4542525916784
129.563631997875	0.748393012710807	-0.577837973305208	47.8694817640412	11.3952159309779
NO	NO	NO	NO	NO
! WT data
!TIME		Err (pos)	Err(neg)	Rate		Error
138.607862	0.676893	-0.837900	30.761886	4.719044
139.855877	0.654701	-0.571122	38.454214	5.814822
141.094646	0.586601	-0.584068	39.804488	6.106229
142.362095	0.537842	-0.680848	38.679271	5.848854
143.465708	0.647561	-0.565770	38.404948	5.891532
144.850721	0.620026	-0.737452	34.326810	5.265923
146.437596	0.867437	-0.966849	25.698299	3.885947
148.141187	0.692115	-0.836153	30.844100	4.664065
149.628758	0.754141	-0.795456	30.419556	4.599868
151.230420	0.805294	-0.847522	28.519855	4.312606
152.587350	0.882325	-0.551636	32.872611	4.970804
154.384527	0.841133	-0.914852	26.844223	4.059227
155.823468	0.652922	-0.597808	37.688412	5.699022
157.161805	0.592003	-0.685414	36.901051	5.579962
158.633453	0.867443	-0.879644	26.980936	4.079900
160.434617	0.809816	-0.933722	27.035861	4.088205
162.340726	0.821593	-1.096292	24.578141	3.716563
163.856231	0.903885	-0.693912	29.501899	4.461105
165.527213	0.665092	-0.767097	32.913274	4.976953
167.131433	0.896930	-0.939128	25.673504	3.882198
168.853203	0.673190	-0.824840	31.466694	4.758210
170.514318	0.727153	-0.987925	27.484496	4.156045
172.040181	0.679717	-0.798709	31.883933	4.821302
173.677513	0.960290	-0.957615	24.577874	3.716523
175.427154	0.858126	-0.789351	28.612277	4.326582
177.426972	0.986133	-1.141692	21.137767	3.388126
179.322721	0.903321	-0.909616	25.107123	3.965432
181.138602	1.021337	-0.912561	24.095326	3.696357
183.477314	1.317503	-1.317374	17.890039	2.705227
185.930363	0.810826	-1.135546	24.218417	3.662168
187.487732	0.954298	-0.746544	27.714543	4.190831
189.395750	0.862764	-0.953720	25.950151	3.924030
191.362415	1.109322	-1.103900	21.777105	3.256002
193.550344	0.976271	-1.078608	22.939574	3.468788
195.426079	0.833412	-0.899463	27.202216	4.113360
197.181698	0.883613	-0.922207	26.103396	3.947203
199.188083	1.106471	-1.122771	21.145320	3.197472
201.275888	0.936543	-0.981334	24.578241	3.716578
202.826762	0.684436	-0.614331	36.294458	5.488236
204.037898	0.558559	-0.526700	43.434824	6.567961
205.363402	0.752428	-0.766944	31.024686	4.691372
206.914528	0.770497	-0.798698	29.695417	4.555442
208.775506	0.841658	-1.090481	24.396821	3.689145
210.386303	0.725305	-0.769138	31.542207	4.769629
212.112307	0.682349	-1.000699	28.007540	4.235137
213.839018	0.871630	-1.044362	24.602428	3.720236
215.260836	0.627599	-0.550187	39.105366	6.086636
216.723544	0.944007	-0.835109	26.495210	4.006451
218.477311	0.965946	-0.809761	26.546071	4.014142
220.500642	1.246560	-1.057384	20.459718	3.093799
222.982283	0.931896	-1.235081	21.503639	3.298778
224.872123	0.808602	-0.957943	26.683756	4.034962
226.615729	0.995352	-0.935005	24.419347	3.692551
228.398845	0.840125	-0.787764	28.956538	4.378639
230.183283	1.028727	-0.944312	23.891089	3.612671
232.282200	0.977592	-1.070191	23.019070	3.480809
234.348354	1.076623	-1.088562	21.770908	3.292070
236.693145	1.215502	-1.268167	18.979193	2.869923
239.768585	1.593321	-1.859938	13.650310	2.064120
242.509076	1.217298	-1.147170	19.936007	3.014607
244.740818	0.990619	-1.014444	23.240116	3.565163
247.070205	1.696449	-1.338768	15.530374	2.348413
250.908477	1.532047	-2.141823	12.536579	1.951282
254.121954	1.743386	-1.681431	13.605957	2.087229
258.025865	2.006185	-2.160525	11.313013	1.710688
262.415496	2.016311	-2.383446	10.713786	1.620076
266.115008	1.949769	-1.683202	8.600487	1.604276
270.173474	1.447771	-2.108696	13.254178	2.004219
273.569794	1.449576	-1.948549	9.194871	1.715149
276.944215	2.188511	-1.924846	9.914278	1.613933
281.288530	1.793832	-2.155804	7.910936	1.475652
284.631302	1.724645	-1.548940	9.544678	1.780399
288.022624	2.243862	-1.666677	7.990030	1.490406
292.281141	2.408227	-2.014655	9.699554	1.538743
296.551205	1.854752	-1.861837	8.552321	1.561433
NO	NO	NO	NO	NO
! PC data
!TIME		Err (pos)	Err(neg)	Rate		Error
307.928242	6.170750	-6.365818	4.414521	0.967847
321.311973	5.323599	-7.212981	5.470303	1.076876
331.912268	4.752604	-5.276696	4.630314	0.969664
344.788165	6.920567	-8.123293	2.682593	0.602832
361.136343	8.123609	-9.427611	2.508529	0.542141
378.832663	12.993129	-9.572711	1.878236	0.411807
405.417335	11.481637	-13.591543	1.609551	0.361698
441.189591	33.377641	-24.290619	0.731636	0.161176
498.959717	38.290454	-24.392486	0.634640	0.144776
585.658644	41.854908	-48.408472	0.341889	0.076836
668.305401	44.456931	-40.791849	0.248218	0.056355
807.123534	172.396546	-94.361202	0.173898	0.029823
20371.066163	14459.058797	-15869.283900	0.003628	0.001066
47760.224184	9983.904566	-8588.056941	0.003492	0.001197