! Swift/XRT detailed lightcurve of trigger: 21546, name: GRB 230307A - source 4
 ! T0 for this burst is Swift MET=699896677.17 s, = 2023 Mar 07 at 15:44:06.000 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
112465.132	101356.652	-28874.731	1.359668e-03	7.479094e-04	-5.672524e-04	1.240818e-04	6.061793e-06	0.051790
NO	NO	NO	NO	NO
! PC upper limits
411257.637	25923.326	-9517.042	3.2727e-03	0.0000e+00	0.0000e+00	1.1784e-04	6.6500e-06	0.1447