! Swift/XRT detailed lightcurve of trigger: 21486, name: GRB 220418B - source 4
 ! T0 for this burst is Swift MET=671995010.144 s, = 2022 Apr 18 at 17:16:21.000 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 upper limits
114140.508	34706.998	-67.269	6.7712e-03	0.0000e+00	0.0000e+00	5.9116e-04	3.4774e-05	0.0610