! 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 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/00361831 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 122.796056177759 5.48278686747587 -3.88337813163513 4.26606444620531e-10 5.60239239297369e-11 -5.60330839079582e-11 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 145.293 3.892 -7.440 1.9570018e-10 3.682133e-11 -3.6818743e-11 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 175.781 15.525 -17.070 1.8078411e-10 4.0586468e-11 -4.0586468e-11 213.021 18.402 -21.715 1.4471249e-10 3.25317395e-11 -3.25317395e-11 244.528 9.461 -13.105 2.66458725e-10 5.84421045e-11 -5.84421045e-11 263.218 8.323 -9.228 3.2631768e-10 7.335705e-11 -7.335705e-11 279.779 9.312 -8.239 3.2452537e-10 7.2954115e-11 -7.2954115e-11 302.661 14.011 -13.569 2.09297465e-10 4.7050601e-11 -4.7050601e-11 329.273 9.965 -12.601 2.56083165e-10 5.74912845e-11 -5.74912845e-11 354.271 17.562 -15.033 1.9409715e-10 4.1582723e-11 -4.1582723e-11 389.423 17.513 -17.590 1.72526185e-10 3.77438945e-11 -3.77438945e-11 427.231 22.329 -20.296 1.3643786e-10 3.0795063e-11 -3.0795063e-11 471.720 17.956 -22.161 1.51563425e-10 3.3284615e-11 -3.3284615e-11 520.548 24.290 -30.871 1.0882911e-10 2.39302895e-11 -2.39302895e-11 574.271 20.713 -29.434 1.2039196e-10 2.6371878e-11 -2.6371878e-11 621.228 26.410 -26.244 1.15157705e-10 2.52896085e-11 -2.52896085e-11 665.613 17.127 -17.975 1.64238685e-10 3.70202365e-11 -3.70202365e-11 718.148 24.768 -35.408 9.545796e-11 2.1516716e-11 -2.1516716e-11 792.817 32.840 -49.901 6.9610255e-11 1.56905125e-11 -1.56905125e-11 849.564 28.746 -23.907 1.0967775e-10 2.4688833e-11 -2.4688833e-11 897.177 21.251 -18.866 1.44765465e-10 3.2718582e-11 -3.2718582e-11 952.942 50.735 -34.514 6.8188965e-11 1.5390765e-11 -1.5390765e-11 1047.237 81.805 -43.560 4.55451685e-11 1.03353705e-11 -1.03353705e-11 1237.294 114.892 -108.252 4.5380751e-11 7.7759435e-12 -7.7759435e-12 29247.947 412.638 -434.836 1.49977035e-12 3.9927992e-13 -3.9927992e-13 30813.101 524.874 -1152.516 8.5348965e-13 2.19680565e-13 -2.19680565e-13 35771.431 1346.251 -1163.569 8.323692e-13 1.7531228e-13 -1.7531228e-13 40805.635 285.439 -416.609 1.7725604e-12 4.6691346e-13 -4.6691346e-13 41793.976 1104.858 -702.902 6.6483625e-13 1.82205595e-13 -1.82205595e-13 47737.041 5252.133 -1568.355 6.853002e-13 1.5383342e-13 -1.5383342e-13 206979.475 71276.163 -91548.702 7.2870135e-14 2.31795265e-14 -2.31795265e-14 NO NO NO NO NO ! PC upper limits 360732.831 52162.077 -77413.828 8.35055e-14 0 0