! Swift/XRT hardness ratio of trigger: 1348587, name: GRB 250911A
 ! T0 for this burst is Swift MET=779246902.464 s, = 2025 Sep 11 at 01:27:46.142 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
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
3521.519	57.785	-72.595	1.385071	0.269112
3658.722	55.978	-79.417	1.073667	0.232727
3805.083	97.666	-90.383	1.331321	0.219333
3985.460	72.743	-82.711	1.201410	0.228703
4134.695	88.991	-76.492	1.078297	0.210352
4329.175	110.140	-105.490	1.076213	0.184123
4553.140	101.806	-113.824	0.938930	0.172924
4787.555	128.152	-132.609	1.072990	0.167591
5060.308	113.653	-144.600	0.591158	0.098077
10532.311	105.401	-130.287	0.220583	0.040433
10767.700	148.320	-129.989	0.198876	0.030687
16160.379	162.835	-178.161	0.115492	0.022316
16587.734	186.796	-264.520	0.096486	0.019538
20264.534	139.793	-181.143	0.077982	0.017651
20580.715	121.983	-176.388	0.077554	0.017999
20872.308	163.856	-169.610	0.057783	0.014831
26177.042	437.359	-465.269	0.061573	0.010485
31746.701	510.051	-387.563	0.037110	0.007691
39401.811	5316.091	-2531.951	0.030102	0.006839
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
3521.519	57.785	-72.595	0.988582	0.227908
3658.722	55.978	-79.417	0.996236	0.223209
3805.083	97.666	-90.383	0.675516	0.156616
3985.460	72.743	-82.711	0.806250	0.189885
4134.695	88.991	-76.492	0.758269	0.178072
4329.175	110.140	-105.490	0.585391	0.137080
4553.140	101.806	-113.824	0.575653	0.136756
4787.555	128.152	-132.609	0.476043	0.113256
5060.308	113.653	-144.600	0.402953	0.087290
10532.311	105.401	-130.287	0.154209	0.036030
10767.700	148.320	-129.989	0.149510	0.026680
16160.379	162.835	-178.161	0.078624	0.018556
16587.734	186.796	-264.520	0.097663	0.019978
20264.534	139.793	-181.143	0.066926	0.016398
20580.715	121.983	-176.388	0.094143	0.019781
20872.308	163.856	-169.610	0.075968	0.016861
26177.042	437.359	-465.269	0.055694	0.009927
31746.701	510.051	-387.563	0.035592	0.007551
39401.811	5316.091	-2531.951	0.028325	0.006309
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
3521.519	57.785	-72.595	1.401068	0.422415
3658.722	55.978	-79.417	1.077724	0.335973
3805.083	97.666	-90.383	1.970821	0.560541
3985.460	72.743	-82.711	1.490122	0.451252
4134.695	88.991	-76.492	1.422052	0.434146
4329.175	110.140	-105.490	1.838452	0.533166
4553.140	101.806	-113.824	1.631069	0.490289
4787.555	128.152	-132.609	2.253979	0.641482
5060.308	113.653	-144.600	1.467065	0.400301
10532.311	105.401	-130.287	1.430414	0.424779
10767.700	148.320	-129.989	1.330182	0.313801
16160.379	162.835	-178.161	1.468924	0.448050
16587.734	186.796	-264.520	0.987951	0.284372
20264.534	139.793	-181.143	1.165199	0.388671
20580.715	121.983	-176.388	0.823794	0.257906
20872.308	163.856	-169.610	0.760624	0.258097
26177.042	437.359	-465.269	1.105556	0.272523
31746.701	510.051	-387.563	1.042653	0.309239
39401.811	5316.091	-2531.951	1.062709	0.338113