! Swift/XRT lightcurve of trigger: 20124, name: GRB 091230
 ! T0 for this burst is Swift MET=283847250 s, = 2009 Dec 30 at 06:27:24.607 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/00020124
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
33448.945	3494.779	-1118.420	1.645688e-02	4.465024e-03	-4.465024e-03
38156.179	1239.684	-1212.455	1.004263e-02	2.412517e-03	-2.412517e-03