! Swift/XRT lightcurve of trigger: 150139, name: GRB 050813
 ! T0 for this burst is Swift MET=145608309.4 s, = 2005 Aug 13 at 06:45:09.768 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/00150139
READ TERR 1
READ SERR 2
! PC data
!TIME		Err (pos)	Err(neg)	Flux		Error
270.474358	2052.007502	-188.769575	2.79038e-13	6.9136e-14
NO	NO	NO	NO	NO
! PC Upper limit
341774.688818	497613.227964	-336324.219354	2.5984e-14	0