! Swift/XRT detailed 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
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! BINMODE: GRB-like (counts)
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
115.979	50.242	-37.514	2.764352e-01	6.209527e-02	-6.209527e-02	1.025307e-03	5.126537e-04	1.000000
234.215	62.386	-67.994	1.836822e-01	4.140218e-02	-4.140218e-02	1.207693e-03	4.564651e-04	1.000000
329.555	49.787	-32.954	2.908367e-01	6.533027e-02	-6.533027e-02	1.087447e-03	5.437234e-04	1.000000
442.739	84.534	-63.397	1.614675e-01	3.643673e-02	-3.643673e-02	1.216466e-03	4.300856e-04	1.000000
614.939	120.441	-87.666	9.684206e-02	2.396862e-02	-2.396862e-02	1.621343e-03	4.186289e-04	1.000000
840.234	95.731	-104.854	9.449568e-02	2.403387e-02	-2.403387e-02	1.345715e-03	3.884743e-04	1.000000
1105.511	371.832	-169.546	4.504499e-02	1.127204e-02	-1.127204e-02	2.280059e-03	3.361763e-04	0.838264
14207.828	147342.195	-8683.720	1.050584e-03	4.295801e-04	-3.472814e-04	1.090187e-04	4.259713e-06	0.079079