! 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 count-rate, 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   	Rate    	Ratepos 	Rateneg
498839.834	440.873	-471.784	4.528635e-02	9.796114e-03	-9.796114e-03
537085.602	535.012	-350.065	4.375709e-02	9.687835e-03	-9.687835e-03
547907.698	573.235	-397.090	4.336203e-02	8.446582e-03	-8.446582e-03
553559.438	161.395	-189.629	7.787418e-02	2.025305e-02	-2.025305e-02
554124.054	356.489	-403.221	6.409614e-02	1.247185e-02	-1.247185e-02