! Swift/XRT detailed lightcurve of trigger: 20892, name: GRB 190501A - source 2
 ! Swift/XRT lightcurve of trigger: 20892, name: GRB 190501A - source 2
 ! T0 for this burst is Swift MET=578381004.0 s, = 2019 May 01 at 05:23:01.148 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
149886.055	4236.630	-3196.497	8.751281e-03	2.223440e-03	-2.223440e-03	9.792332e-05	1.205353e-05	0.351482
NO	NO	NO	NO	NO	NO
! PC Upper limit
157594.876	61.429	-179.272	4.7324e-02	0.0000e+00	0.0000e+00	1.9352e-04	5.5863e-05	1.0000