! Swift/XRT lightcurve of trigger: 345551, name: GRB 090307
 ! T0 for this burst is Swift MET=258090402.432 s, = 2009 Mar 07 at 03:46:37.878 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/00345551
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
200.088	89.885	-65.568	1.611214e-01	3.639485e-02	-3.639485e-02
420.830	104.830	-130.857	7.961721e-02	2.078059e-02	-2.078059e-02
607.026	201.957	-81.367	1.315600e-01	2.441334e-02	-2.441334e-02
74185.085	5651.017	-6479.531	1.741795e-03	1.137702e-03	-8.094003e-04