! Swift/XRT detailed lightcurve of trigger: 20763, name: GRB 170510A - source 5
 ! Swift/XRT lightcurve of trigger: 20763, name: GRB 170510A - source 5
 ! T0 for this burst is Swift MET=516085945.0 s, = 2017 May 10 at 05:12:05.961 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
280090.449	433382.503	-253661.872	2.153443e-03	9.503989e-04	-7.359949e-04	2.186079e-05	3.002811e-06	0.008642