! Swift/XRT detailed lightcurve of trigger: 338338, name: GRB 081228
 ! T0 for this burst is Swift MET=252119864.128 s, = 2008 Dec 28 at 01:17:40.759 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
1776.311	9770.724	-1689.886	3.871959e-02	7.777155e-03	-7.777155e-03	2.115501e-04	2.074419e-05	0.252467
18044.468	5200.409	-3161.728	8.175530e-03	2.180404e-03	-2.180404e-03	1.557348e-04	1.409957e-05	0.366404
51952.745	23329.203	-25523.120	2.763922e-03	7.236838e-04	-7.236838e-04	6.361596e-05	3.233781e-06	0.232447
96295.541	19460.276	-16659.100	2.329192e-03	6.170566e-04	-6.170566e-04	9.370820e-05	5.174170e-06	0.265937
167784.880	44389.322	-47289.303	1.479373e-03	4.079250e-04	-4.079250e-04	6.502501e-05	2.943544e-06	0.159936
NO	NO	NO	NO	NO
! PC upper limits
229217.838	11875.673	-11875.673	4.0800e-03	0.0000e+00	0.0000e+00	4.0895e-05	3.8301e-06	0.1242