! Swift/XRT detailed lightcurve of trigger: 20914, name: GRB 190731A - source 8
 ! Swift/XRT lightcurve of trigger: 20914, name: GRB 190731A - source 8
 ! T0 for this burst is Swift MET=586305503.0 s, = 2019 Jul 31 at 22:37:59.612 UT
 ! Data covers 0.3-10 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! BINMODE: GRB-like (counts)
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
48571.217	14365.169	-15183.241	2.053821e-03	9.239028e-04	-7.276705e-04	1.735517e-04	1.033486e-05	0.168011