! Swift/XRT detailed lightcurve of trigger: 21702, name: GRB 240819A - source 1
 ! T0 for this burst is Swift MET=745727755.022 s, = 2024 Aug 19 at 02:35:21.000 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
21455.818	5128.087	-1588.310	3.416192e-03	1.981361e-03	-1.463437e-03	2.296982e-04	1.976928e-05	0.299768