! Swift/XRT lightcurve of trigger: 20147, name: GRB 100909A
 ! T0 for this burst is Swift MET=305715840 s, = 2010 Sep 09 at 09:03:53.840 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/00020147
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
13051.327	1244.443	-1300.466	5.009394e-13	1.01005866e-13	-1.01005866e-13
18745.225	1269.957	-1292.504	3.2816667e-13	8.420295e-14	-8.420295e-14
24851.331	989.859	-1615.226	2.57444343e-13	8.4457425e-14	-6.9577755e-14