! Swift/XRT detailed lightcurve of trigger: 20916, name: GRB 190804B - source 1
 ! Swift/XRT lightcurve of trigger: 20916, name: GRB 190804B - source 1
 ! T0 for this burst is Swift MET=586598295.0 s, = 2019 Aug 04 at 07:57:51.590 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
99056.836	133433.683	-61903.448	4.240185e-02	1.099446e-02	-1.099446e-02	1.210142e-04	3.025356e-05	0.002670
232878.463	5180.430	-387.943	2.714295e-02	7.139715e-03	-7.139715e-03	3.856946e-04	4.577353e-05	0.128328
262614.746	587.351	-545.949	2.605127e-02	5.651491e-03	-5.651491e-03	3.337530e-04	3.288566e-05	1.000000
268619.770	342.391	-615.397	2.707817e-02	6.310308e-03	-6.310308e-03	3.079629e-04	3.532577e-05	1.000000
272946.606	455.813	-451.830	3.540156e-02	7.329349e-03	-7.329349e-03	3.710141e-04	3.977689e-05	1.000000