! Swift/XRT detailed lightcurve of trigger: 11389, name: IceCube 190503A - source 5
 ! T0 for this burst is Swift MET=578596988 s, = 2019 May 03 at 17:22:45.156 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
309323.119	628.250	-1222.137	1.740802e-02	3.936046e-03	-3.936046e-03	3.942214e-04	4.327142e-05	1.000000
NO	NO	NO	NO	NO
! PC upper limits
314811.791	174.257	-966.564	1.3828e-02	0.0000e+00	0.0000e+00	7.3989e-06	4.2718e-06	1.0000