! Swift/XRT lightcurve of trigger: 20108, name: GRB 090817
 ! T0 for this burst is Swift MET=272163095 s, = 2009 Aug 17 at 00:51:29.996 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/00020108
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
11170.031	100.074	-155.671	3.519268522e-12	9.18624179e-13	-9.18624179e-13
11499.978	161.268	-229.872	2.285214833e-12	6.0157086e-13	-6.0157086e-13
11776.993	109.910	-115.748	4.039419054e-12	1.05439741e-12	-1.05439741e-12
12020.892	116.743	-133.989	4.621753004e-12	1.068033054e-12	-1.068033054e-12
12234.837	156.064	-97.202	6.75034382e-12	1.44327909e-12	-1.44327909e-12
17354.367	366.218	-230.520	2.18839126e-12	4.81421765e-13	-4.81421765e-13
51829.934	1079.816	-1340.114	1.48196103e-12	3.104900183e-13	-3.104900183e-13
57089.003	753.319	-806.222	7.70133397e-13	1.765486217e-13	-1.765486217e-13
271739.096	862.967	-561.180	4.8854278e-13	1.68020479e-13	-1.371651281e-13