! Swift/XRT detailed lightcurve of trigger: 20600, name: GRB 160221A
 ! T0 for this burst is Swift MET=477791382 s, = 2016 Feb 21 at 23:49:26.124 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
25735.849	7503.699	-4439.899	1.613666e-02	2.820843e-03	-2.820843e-03	5.618589e-04	3.822966e-05	0.248975
NO	NO	NO	NO	NO
! PC upper limits
268090.682	6365.285	-5191.919	4.9460e-03	0.0000e+00	0.0000e+00	1.3252e-04	9.8776e-06	0.2488