! Swift/XRT detailed lightcurve of trigger: 20914, name: GRB 190731A - source 10
 ! Swift/XRT lightcurve of trigger: 20914, name: GRB 190731A - source 10
 ! 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
51657.102	11279.281	-18269.129	1.784561e-03	8.679404e-04	-6.726467e-04	1.546925e-04	9.467026e-06	0.168011