! Swift/XRT detailed lightcurve of trigger: 21910, name: GRB 260903A - source 4
 ! T0 for this burst is Swift MET=810131857.394 s, = 2026 Sep 03 at 12:36:59.000 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
537197.033	17283.509	-38828.982	8.894161e-03	2.716889e-03	-2.271454e-03	1.398531e-04	9.123013e-06	0.069125