! Swift/XRT lightcurve of trigger: 20101, name: GRB 090306B
 ! T0 for this burst is Swift MET=258073698.900000006 s, = 2009 Mar 06 at 23:08:14.347 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/00020101
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
71273.077	7726.752	-4448.847	3.914469e-03	1.084673e-03	-1.084673e-03
NO	NO	NO	NO	NO
! PC upper limits
80682.382	325.949	-325.949	1.8387e-02	0.0000e+00	0.0000e+00
525333.361	41225.471	-41225.471	2.4627e-03	0.0000e+00	0.0000e+00