! 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: 
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
146237.028	290943.941	-62646.627	6.290559e-03	9.664422e-04	-9.664422e-04	2.442164e-04	8.199985e-06	0.033583
NO	NO	NO	NO	NO
! PC upper limits
834907.532	8620.884	-20968.719	3.9774e-03	0.0000e+00	0.0000e+00	1.2538e-04	7.0867e-06	0.1563
4136702.376	210617.966	-171975.953	1.6861e-03	0.0000e+00	0.0000e+00	4.0542e-04	1.5183e-05	0.0220