! Swift/XRT lightcurve of trigger: 21639, name: GRB 231222B
 ! T0 for this burst is Swift MET=724922794.594 s, = 2023 Dec 22 at 07:26:02.002 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
43592.288	4262.596	-414.328	2.0673093e-12	3.890145e-13	-3.890145e-13
53693.565	217.300	-171.333	2.16784295e-12	5.667669e-13	-5.667669e-13
54414.210	341.613	-503.346	1.6438541e-12	3.38153445e-13	-3.38153445e-13