! Swift/XRT lightcurve of trigger: 1056426, name: GRB 210618A - source 4
 ! T0 for this burst is Swift MET=645673444.3 s, = 2021 Jun 18 at 01:43:37.000 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/01056426
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
11947.318	28093.596	-8214.963	7.75341099533304e-14	3.2201059687345e-14	-2.57303508144565e-14
NO	NO	NO	NO	NO	NO
! PC Upper limit
408742.908	16110.472	-24681.461	3.27890161156415e-13	0	0