! Swift/XRT detailed lightcurve of trigger: 357811, name: GRB 090720
 ! T0 for this burst is Swift MET=269764689 s, = 2009 Jul 20 at 06:38:04.074 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
52900.220	4867.554	-13325.137	9.990914e-03	2.253624e-03	-2.253624e-03	2.420814e-04	1.896128e-05	0.155046
65445.185	3653.624	-2731.954	1.344155e-02	3.206145e-03	-3.206145e-03	3.840237e-04	3.821179e-05	0.294880
133591.643	51617.613	-17407.066	3.519183e-03	8.398423e-04	-8.398423e-04	1.440330e-04	6.560525e-06	0.126628
265245.668	52743.632	-29002.950	1.784351e-03	5.948801e-04	-4.970837e-04	1.596014e-04	6.621381e-06	0.127655