! Swift/XRT detailed lightcurve of trigger: 21428, name: GRB 210413B - source 2
 ! Swift/XRT lightcurve of trigger: 21428, name: GRB 210413B - source 2
 ! T0 for this burst is Swift MET=640050438.9 s, = 2021 Apr 13 at 23:46:52.071 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
194017.102	12686.041	-8843.815	2.040310e-03	9.455931e-04	-7.328269e-04	9.282139e-05	6.805995e-06	0.230235
NO	NO	NO	NO	NO	NO
! PC Upper limit
2477169.723	14429.459	-14429.459	2.2831e-02	0.0000e+00	0.0000e+00	1.2358e-05	5.0451e-06	0.0182
3169846.030	26212.807	-26212.807	1.5080e-02	0.0000e+00	0.0000e+00	1.5698e-05	3.9246e-06	0.0220