! Swift/XRT lightcurve of trigger: 21513, name: GRB 220909A - source 2
 ! T0 for this burst is Swift MET=684399162.837 s, = 2022 Sep 09 at 06:52:13.000 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/00021513
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
217335.250	718.752	-627.668	8.386988e-03	4.001119e-03	-3.037130e-03