! Swift/XRT lightcurve of trigger: 20860, name: GRB 190129B - source 1
 ! T0 for this burst is Swift MET=570456934.0 s, = 2019 Jan 29 at 12:15:11.615 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/00020860
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
44993.586	20.210	-22.414	6.944508e-01	1.398098e-01	-1.398098e-01
48920.955	56.922	-43.371	4.190704e-01	9.423616e-02	-9.423616e-02
49044.436	46.270	-66.559	3.646171e-01	8.245688e-02	-8.245688e-02
49116.154	19.684	-25.448	6.318709e-01	1.414527e-01	-1.414527e-01
49190.406	40.709	-54.568	3.774526e-01	6.928351e-02	-6.928351e-02
60386.371	29.305	-18.333	4.058802e-01	1.016156e-01	-1.016156e-01