! Swift/XRT detailed lightcurve of trigger: 21547, name: GRB 230307A
 ! T0 for this burst is Swift MET=699896677.17 s, = 2023 Mar 07 at 15:44:06.289 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
144736.278	292444.690	-61145.877	6.281604e-03	9.545842e-04	-9.545842e-04	2.469329e-04	8.286525e-06	0.033583
NO	NO	NO	NO	NO
! PC upper limits
834907.532	8620.884	-20968.719	4.0592e-03	0.0000e+00	0.0000e+00	1.2562e-04	7.1002e-06	0.1563
4136702.376	210617.966	-171975.953	1.7407e-03	0.0000e+00	0.0000e+00	4.6305e-04	1.6786e-05	0.0221