! Swift/XRT detailed lightcurve of trigger: 20895, name: GRB 190531B - source 3
 ! Swift/XRT lightcurve of trigger: 20895, name: GRB 190531B - source 3
 ! T0 for this burst is Swift MET=581026212.0 s, = 2019 May 31 at 20:09:48.951 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
27811.418	98970.859	-9617.573	2.553562e-03	8.848567e-04	-7.289633e-04	1.239678e-04	7.181263e-06	0.068854