! Swift/XRT detailed lightcurve of trigger: 21853, name: GRB 250804B - source 4
 ! T0 for this burst is Swift MET=775975527.091 s, = 2025 Aug 04 at 04:45:22.091 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
85863.480	6351.816	-5226.570	1.320912e-02	4.268519e-03	-3.542968e-03	4.175742e-04	4.134600e-05	0.143356