! Swift/XRT lightcurve of trigger: 20006, name: GRB 050504
 ! T0 for this burst is Swift MET=136886452.006747007 s, = 2005 May 04 at 08:00:52.500 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/00020006
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
29650.015	12649.443	-10041.611	3.980656e-03	7.852190e-04	-7.852190e-04
NO	NO	NO	NO	NO
! PC upper limits
947865.768	50057.745	-20417.326	2.1833e-03	0.0000e+00	0.0000e+00