! Swift/XRT detailed lightcurve of trigger: 291728, name: GRB 070920B
 ! T0 for this burst is Swift MET=212015074.624 s, = 2007 Sep 20 at 21:04:32.386 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
142087.790	171075.107	-78328.202	1.230524e-03	3.465099e-04	-3.465099e-04	1.009467e-04	3.514513e-06	0.071237
NO	NO	NO	NO	NO
! PC upper limits
388109.528	52433.880	-6603.392	1.4404e-03	0.0000e+00	0.0000e+00	4.6105e-05	2.7904e-06	0.1592