! Swift/XRT lightcurve of trigger: 21535, name: GRB 230204B
 ! T0 for this burst is Swift MET=697239895.841 s, = 2023 Feb 04 at 21:44:25.141 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/00021535
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
91324.320	18774.815	-10700.531	5.076380e-03	1.311985e-03	-1.311985e-03
848526.724	17095.845	-7421.358	1.663388e-03	9.299256e-04	-7.053027e-04
NO	NO	NO	NO	NO
! PC upper limits
2313931.799	20071.266	-20071.266	4.5429e-03	0.0000e+00	0.0000e+00