! Swift/XRT lightcurve of trigger: 21859, name: GRB 250916A
 ! T0 for this burst is Swift MET=779722197.356 s, = 2025 Sep 16 at 13:29:21.014 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/00021859
 ! BINMODE: 

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
102568.558	446.137	-484.071	2.564852e-02	6.185330e-03	-6.185330e-03
106865.713	374.950	-289.485	2.975464e-02	7.888221e-03	-7.888221e-03
NO	NO	NO	NO	NO
! PC upper limits
781948.047	14612.021	-48181.442	5.6361e-03	0.0000e+00	0.0000e+00
1734883.713	137.901	-137.901	2.2764e-01	0.0000e+00	0.0000e+00