! Swift/XRT lightcurve of trigger: 21450, name: GRB 210605B - source 3
 ! T0 for this burst is Swift MET=644597785.2 s, = 2021 Jun 05 at 14:55:58.000 UT
 ! Data covers 0.3-10 keV
 ! The data are in 5 columns:  ! time, time error (+ve), time error (-ve), source flux, 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/00021450
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
89792.854	6834.259	-15533.725	6.76186819939195e-14	2.2735086042817e-14	-1.87296425469792e-14
691474.837	24539.279	-38849.035	3.77196812800109e-14	1.44048713652704e-14	-1.16451923473247e-14