! Swift/XRT detailed lightcurve of trigger: 20948, name: GRB 190919B - source 3
 ! Swift/XRT lightcurve of trigger: 20948, name: GRB 190919B - source 3
 ! T0 for this burst is Swift MET=590629600.0 s, = 2019 Sep 19 at 23:46:16.349 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
32427.666	4011.787	-3863.358	2.970624e-03	1.371719e-03	-1.063071e-03	1.460025e-04	1.225226e-05	0.379511