! Swift/XRT hardness ratio of trigger: 19673, name: sb25040203 - source 3
 ! T0 for this burst is Swift MET=765328116.362 s, = 2025 Apr 02 at 23:08:01.000 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