! Swift/XRT hardness ratio of trigger: 1325580, name: GRB 250617B
 ! T0 for this burst is Swift MET=771886945.92 s, = 2025 Jun 17 at 21:01:50.107 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
950.761	171.027	-149.910	0.421523	0.097025
1289.196	193.646	-167.408	0.374615	0.085769
1665.868	193.071	-183.027	0.354913	0.082131
2171.831	354.043	-312.891	0.314346	0.058062
7157.578	182.524	-196.081	0.092680	0.021026
7538.734	197.525	-198.631	0.086074	0.019670
7926.043	233.952	-189.784	0.081254	0.018530
8380.712	253.154	-220.718	0.054357	0.014369
18764.968	217.457	-226.338	0.044726	0.011358
19239.918	216.389	-257.493	0.041741	0.010592
19597.908	269.591	-141.600	0.054422	0.012964
25041.907	431.193	-514.059	0.040451	0.007370
30669.695	405.490	-386.817	0.027843	0.006723
40152.442	6350.842	-4066.947	0.011554	0.003069
62484.664	24209.512	-11203.182	0.011864	0.002574
91866.550	886.447	-868.663	0.011758	0.003027
99846.564	4226.506	-3282.528	0.005886	0.001637
147504.797	17217.946	-38929.719	0.004026	0.001087
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
950.761	171.027	-149.910	0.771665	0.130302
1289.196	193.646	-167.408	0.969695	0.137251
1665.868	193.071	-183.027	0.483328	0.095589
2171.831	354.043	-312.891	0.403398	0.066009
7157.578	182.524	-196.081	0.151491	0.026636
7538.734	197.525	-198.631	0.155438	0.026311
7926.043	233.952	-189.784	0.148729	0.024920
8380.712	253.154	-220.718	0.100401	0.019444
18764.968	217.457	-226.338	0.052939	0.012361
19239.918	216.389	-257.493	0.054712	0.012166
19597.908	269.591	-141.600	0.047272	0.012235
25041.907	431.193	-514.059	0.055923	0.008676
30669.695	405.490	-386.817	0.048010	0.008836
40152.442	6350.842	-4066.947	0.024328	0.004642
62484.664	24209.512	-11203.182	0.019170	0.003205
91866.550	886.447	-868.663	0.011655	0.003037
99846.564	4226.506	-3282.528	0.012087	0.002321
147504.797	17217.946	-38929.719	0.006552	0.001475
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
950.761	171.027	-149.910	0.546251	0.155939
1289.196	193.646	-167.408	0.386322	0.103987
1665.868	193.071	-183.027	0.734311	0.223531
2171.831	354.043	-312.891	0.779245	0.192290
7157.578	182.524	-196.081	0.611785	0.175595
7538.734	197.525	-198.631	0.553750	0.157479
7926.043	233.952	-189.784	0.546319	0.154600
8380.712	253.154	-220.718	0.541404	0.177411
18764.968	217.457	-226.338	0.844859	0.291460
19239.918	216.389	-257.493	0.762922	0.257410
19597.908	269.591	-141.600	1.151256	0.404963
25041.907	431.193	-514.059	0.723345	0.173093
30669.695	405.490	-386.817	0.579954	0.176071
40152.442	6350.842	-4066.947	0.474943	0.155334
62484.664	24209.512	-11203.182	0.618883	0.169491
91866.550	886.447	-868.663	1.008867	0.369553
99846.564	4226.506	-3282.528	0.487014	0.164566
147504.797	17217.946	-38929.719	0.614549	0.216065