! Swift/XRT hardness ratio of trigger: 1347179, name: GRB 250904A
 ! T0 for this burst is Swift MET=778700259.328 s, = 2025 Sep 04 at 17:37:03.044 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: 

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
127.472	32.915	-32.275	0.739101	0.166513
264.381	174.316	-103.994	0.403320	0.058690
5038.849	239.234	-257.214	0.076185	0.013805
5595.991	253.759	-317.909	0.036264	0.008878
6097.309	341.651	-247.560	0.051802	0.010445
10288.883	651.591	-597.044	0.040566	0.006842
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
127.472	32.915	-32.275	0.876476	0.179806
264.381	174.316	-103.994	0.338674	0.054156
5038.849	239.234	-257.214	0.049407	0.011160
5595.991	253.759	-317.909	0.049215	0.010327
6097.309	341.651	-247.560	0.038493	0.009107
10288.883	651.591	-597.044	0.032568	0.006113
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
127.472	32.915	-32.275	0.843265	0.256942
264.381	174.316	-103.994	1.190882	0.257476
5038.849	239.234	-257.214	1.541973	0.446524
5595.991	253.759	-317.909	0.736841	0.237579
6097.309	341.651	-247.560	1.345765	0.418315
10288.883	651.591	-597.044	1.245580	0.314320