! Swift/XRT detailed lightcurve of trigger: 21578, name: GRB 230616A - source 1
 ! T0 for this burst is Swift MET=708640709.639 s, = 2023 Jun 16 at 20:37:58.000 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
138417.860	2250.738	-2329.888	1.770565e-02	5.336749e-03	-4.461787e-03	3.120703e-04	4.759028e-05	0.252885