! Swift/XRT detailed lightcurve of trigger: 20892, name: GRB 190501A - source 1
 ! Swift/XRT lightcurve of trigger: 20892, name: GRB 190501A - source 1
 ! 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
149930.027	4192.657	-3240.468	1.097469e-02	2.552245e-03	-2.552245e-03	9.805598e-05	1.206986e-05	0.351482
NO	NO	NO	NO	NO	NO
! PC Upper limit
157489.569	166.735	-73.965	5.1909e-02	0.0000e+00	0.0000e+00	8.0626e-05	3.6057e-05	1.0000