! Swift/XRT lightcurve of trigger: 361831, name: GRB 090904B
 ! T0 for this burst is Swift MET=273720263.168 s, = 2009 Sep 04 at 01:24:18.113 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/00361831
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
122.796056177759	5.48278686747587	-3.88337813163513	6.5544254244749	0.860738336686254	-0.860872017355647
NO	NO	NO	NO	NO
! WT data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
145.293	3.892	-7.440	3.010772e+00	5.664820e-01	-5.664422e-01
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
175.781	15.525	-17.070	2.777786e+00	6.236198e-01	-6.236198e-01
213.021	18.402	-21.715	2.228105e+00	5.008837e-01	-5.008837e-01
244.528	9.461	-13.105	4.098076e+00	8.988269e-01	-8.988269e-01
263.218	8.323	-9.228	5.028518e+00	1.130424e+00	-1.130424e+00
279.779	9.312	-8.239	4.976134e+00	1.118648e+00	-1.118648e+00
302.661	14.011	-13.569	3.219953e+00	7.238537e-01	-7.238537e-01
329.273	9.965	-12.601	3.939619e+00	8.844541e-01	-8.844541e-01
354.271	17.562	-15.033	2.987847e+00	6.401064e-01	-6.401064e-01
389.423	17.513	-17.590	2.654320e+00	5.806911e-01	-5.806911e-01
427.231	22.329	-20.296	2.098991e+00	4.737584e-01	-4.737584e-01
471.720	17.956	-22.161	2.333852e+00	5.125338e-01	-5.125338e-01
520.548	24.290	-30.871	1.678220e+00	3.690217e-01	-3.690217e-01
574.271	20.713	-29.434	1.851195e+00	4.055045e-01	-4.055045e-01
621.228	26.410	-26.244	1.772517e+00	3.892599e-01	-3.892599e-01
665.613	17.127	-17.975	2.526588e+00	5.695060e-01	-5.695060e-01
718.148	24.768	-35.408	1.468059e+00	3.309081e-01	-3.309081e-01
792.817	32.840	-49.901	1.071247e+00	2.414646e-01	-2.414646e-01
849.564	28.746	-23.907	1.687692e+00	3.799053e-01	-3.799053e-01
897.177	21.251	-18.866	2.227177e+00	5.033665e-01	-5.033665e-01
952.942	50.735	-34.514	1.049061e+00	2.367813e-01	-2.367813e-01
1047.237	81.805	-43.560	7.003532e-01	1.589282e-01	-1.589282e-01
1237.294	114.892	-108.252	6.983752e-01	1.196660e-01	-1.196660e-01
29247.947	412.638	-434.836	2.307339e-02	6.142768e-03	-6.142768e-03
30813.101	524.874	-1152.516	1.313061e-02	3.379701e-03	-3.379701e-03
35771.431	1346.251	-1163.569	1.280677e-02	2.697345e-03	-2.697345e-03
40805.635	285.439	-416.609	2.745534e-02	7.232051e-03	-7.232051e-03
41793.976	1104.858	-702.902	1.027475e-02	2.815894e-03	-2.815894e-03
47737.041	5252.133	-1568.355	1.055202e-02	2.368680e-03	-2.368680e-03
206979.475	71276.163	-91548.702	1.116076e-03	3.550201e-04	-3.550201e-04
NO	NO	NO	NO	NO
! PC upper limits
360732.831	52162.077	-77413.828	1.3044e-03	0.0000e+00	0.0000e+00