! Swift/XRT hardness ratio of trigger: 21535, name: GRB 230204B - source 3
 ! T0 for this burst is Swift MET=697239895.841 s, = 2023 Feb 04 at 21:44:25.000 UT

";
 ! T0 for this burst is Swift MET=697239895.841, = 2023 Feb 04 at 21:44:25.000 UT
" if ( defined(697239895.841) && defined(2023 Feb 04 at 21:44:25.000 UT) );
 ! The hard band is 1.51-10 keV
";
 ! The soft band is 0.3-1.5 keV
";
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
";
 ! There are 3 datasets: Hard, Soft, and the ratio
";
 ! Columns are as labelled
 ! BINMODE: GRB-like (counts)

READ TERR 1
READ SERR 2