! Swift/XRT lightcurve of trigger: 278903, name: GRB 070509
 ! T0 for this burst is Swift MET=200371709.248 s, = 2007 May 09 at 02:48:27.305 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/00278903
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
115.979	50.242	-37.514	2.764352e-01	6.209527e-02	-6.209527e-02
234.215	62.386	-67.994	1.836822e-01	4.140218e-02	-4.140218e-02
329.555	49.787	-32.954	2.908367e-01	6.533027e-02	-6.533027e-02
442.739	84.534	-63.397	1.614675e-01	3.643673e-02	-3.643673e-02
614.939	120.441	-87.666	9.684206e-02	2.396862e-02	-2.396862e-02
840.234	95.731	-104.854	9.449568e-02	2.403387e-02	-2.403387e-02
1105.511	371.832	-169.546	4.504499e-02	1.127204e-02	-1.127204e-02