! Swift/XRT detailed lightcurve of trigger: 21504, name: GRB 220606B - source 4
 ! T0 for this burst is Swift MET=676170237.381 s, = 2022 Jun 06 at 01:03:28.000 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 data
58435.272	4857.123	-13342.059	3.198296e-03	1.423478e-03	-1.137434e-03	3.057877e-04	1.441497e-05	0.253083