! Swift/XRT detailed lightcurve of trigger: 21542, name: GRB 230307A - source 1
 ! 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
77915.274	104.778	-100.820	2.090874e-01	4.196690e-02	-4.196690e-02	4.291424e-04	1.919183e-04	1.000000
82543.379	85.471	-94.915	2.096451e-01	4.698225e-02	-4.698225e-02	2.832170e-04	1.635154e-04	0.861783
82703.853	62.898	-75.003	2.752475e-01	5.639307e-02	-5.639307e-02	6.385363e-04	2.606814e-04	1.000000