! Swift/XRT lightcurve of trigger: 21462, name: GRB 210901B - source 5
 ! T0 for this burst is Swift MET=652147287.808 s, = 2021 Sep 01 at 00:01:00.000 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/00021462
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
254179.032	9132.276	-8625.621	5.74981677371493e-13	1.62808355994448e-13	-1.62808355994448e-13
270497.644	352.357	-297.034	6.19425230203216e-13	4.7348383609614e-13	-3.18517507852764e-13