! Swift/XRT detailed lightcurve of trigger: 20739, name: GRB 170209A - source 2
 ! Swift/XRT lightcurve of trigger: 20739, name: GRB 170209A - source 2
 ! T0 for this burst is Swift MET=508295318.0 s, = 2017 Feb 09 at 01:08:19.409 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
148627.153	5075.788	-14078.585	4.551066e-03	1.365253e-03	-1.141420e-03	5.978956e-05	6.166822e-06	0.258789