! 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	0.739019	0.166513
264.381	174.316	-103.994	0.403272	0.058690
5038.849	239.234	-257.214	0.076211	0.013805
5595.991	253.759	-317.909	0.036290	0.008878
6097.309	341.651	-247.560	0.051887	0.010444
10288.883	651.591	-597.044	0.040575	0.006842
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
127.472	32.915	-32.275	0.876411	0.179806
264.381	174.316	-103.994	0.339129	0.054155
5038.849	239.234	-257.214	0.049400	0.011160
5595.991	253.759	-317.909	0.049304	0.010326
6097.309	341.651	-247.560	0.038536	0.009106
10288.883	651.591	-597.044	0.032611	0.006113
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
127.472	32.915	-32.275	0.843234	0.256957
264.381	174.316	-103.994	1.189139	0.256922
5038.849	239.234	-257.214	1.542729	0.446725
5595.991	253.759	-317.909	0.736041	0.237039
6097.309	341.651	-247.560	1.346467	0.417975
10288.883	651.591	-597.044	1.244203	0.313709