! Swift/XRT lightcurve of trigger: 21639, name: GRB 231222B - source 1
 ! T0 for this burst is Swift MET=724922794.594 s, = 2023 Dec 22 at 07:26:29.594 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/00021639
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Flux    	Fluxpos 	Fluxneg
43853.974	4000.910	-676.014	1.99919797836975e-12	3.63325294796203e-13	-3.63325294796203e-13
53680.223	122.828	-157.991	2.7914647590318e-12	7.28560961145609e-13	-7.28560961145609e-13
54394.716	361.107	-591.665	1.40717493942072e-12	2.8400953541523e-13	-2.8400953541523e-13