! Swift/XRT lightcurve of trigger: 21910, name: GRB 260903A - source 1
 ! T0 for this burst is Swift MET=810131857.394 s, = 2026 Sep 03 at 12:36:58.978 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source flux, source error
 ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 )
 ! For a detailed description of the file, see
 ! http://www.swift.ac.uk/xrt_curves/docs.php
 ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00021910
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
498839.834	440.873	-471.784	1.75023225692791e-12	3.78601382432965e-13	-3.78601382432965e-13
537085.602	535.012	-350.065	1.69112923402521e-12	3.74416602724556e-13	-3.74416602724556e-13
547907.698	573.235	-397.090	1.67586090801921e-12	3.264445087137e-13	-3.264445087137e-13
553559.438	161.395	-189.629	3.00969059811202e-12	7.82742292350207e-13	-7.82742292350207e-13
554124.054	356.489	-403.221	2.47719526463421e-12	4.82013546544739e-13	-4.82013546544739e-13