! Swift/XRT detailed lightcurve of trigger: 21461, name: GRB 210827A - source 3
 ! Swift/XRT lightcurve of trigger: 21461, name: GRB 210827A - source 3
 ! 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: 
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
45633.071	4774.500	-940.621	1.009076e-02	2.479866e-03	-2.479866e-03	3.210723e-04	2.347913e-05	0.400545
178056.813	62790.094	-41324.754	3.010168e-03	8.061738e-04	-8.061738e-04	2.232170e-04	1.017782e-05	0.068947