! Swift/XRT lightcurve of trigger: 21423, name: GRB 210212B - source 3
 ! T0 for this burst is Swift MET=634790303.6 s, = 2021 Feb 12 at 02:37:57.000 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/00021423
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
391020.959	556.155	-384.090	2.158714e-02	5.643868e-03	-5.643868e-03
391970.715	343.538	-393.601	2.944989e-02	7.420661e-03	-7.420661e-03
396852.791	655.685	-602.980	2.073565e-02	4.829376e-03	-4.829376e-03