! Swift/XRT detailed lightcurve of trigger: 21461, name: GRB 210827A - source 5
 ! Swift/XRT lightcurve of trigger: 21461, name: GRB 210827A - source 5
 ! T0 for this burst is Swift MET=651751191.8 s, = 2021 Aug 27 at 09:59:24.000 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
100051.894	128973.790	-55359.442	3.176532e-03	8.328423e-04	-8.328423e-04	9.641600e-05	6.002598e-06	0.041785
NO	NO	NO	NO	NO	NO
! PC Upper limit
237328.834	3518.071	-3518.071	6.8046e-03	0.0000e+00	0.0000e+00	4.4507e-05	5.1738e-06	0.2509