! Swift/XRT lightcurve of trigger: 20914, name: GRB 190731A
 ! T0 for this burst is Swift MET=586305503 s, = 2019 Jul 31 at 22:37:59.665 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/00020914
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
33631.942	362.796	-243.971	1.87913208e-12	3.73529856e-13	-3.73529856e-13
39858.939	315.503	-293.771	1.3714512e-12	3.19714416e-13	-3.19714416e-13
56459.691	202.643	-248.673	1.456630896e-12	3.81369408e-13	-3.81369408e-13
57063.476	260.789	-401.141	9.86167392e-13	2.589198864e-13	-2.589198864e-13
57508.234	287.405	-183.969	1.391735184e-12	3.6437856e-13	-3.6437856e-13
58136.783	418.561	-341.145	1.143106944e-12	2.604643776e-13	-2.604643776e-13
62371.165	565.216	-472.806	5.82264144e-13	1.771172256e-13	-1.479997008e-13