! Swift/XRT detailed lightcurve of trigger: 20780, name: GRB 171010B - source 3
 ! Swift/XRT lightcurve of trigger: 20780, name: GRB 171010B - source 3
 ! T0 for this burst is Swift MET=529361964.0 s, = 2017 Oct 10 at 20:59:04.168 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
177726.227	430948.758	-86586.423	3.757951e-03	1.016742e-03	-1.016742e-03	1.157992e-04	7.086796e-06	0.011419
614138.074	333.081	-419.109	5.627600e-03	4.152141e-03	-2.796419e-03	1.142776e-04	2.436407e-05	1.000000