! Swift/XRT detailed lightcurve of trigger: 20790, name: GRB 180409A - source 1
 ! Swift/XRT lightcurve of trigger: 20790, name: GRB 180409A - source 1
 ! T0 for this burst is Swift MET=544954699.0 s, = 2018 Apr 09 at 08:17:58.226 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
58723.393	11347.526	-5335.396	2.716083e-02	6.672945e-03	-6.672945e-03	2.228900e-04	2.786125e-05	0.058463
446034.276	9045.922	-9202.904	3.350085e-03	1.148524e-03	-9.461775e-04	1.703972e-04	1.052718e-05	0.259814