! Swift/XRT hardness ratio of trigger: 741220, name: GRB 170306A
 ! T0 for this burst is Swift MET=510476791.232 s, = 2017 Mar 06 at 07:06:12.521 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
192.533	26.197	-23.949	0.909178	0.199849
255.263	53.731	-36.533	0.495244	0.108748
452.806	404.570	-143.812	0.085492	0.017878
8094.716	4242.658	-3784.722	0.015090	0.002724
23702.103	5125.728	-6896.914	0.012431	0.002290
89721.303	53237.474	-21731.704	0.007764	0.001710
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
192.533	26.197	-23.949	1.141859	0.224879
255.263	53.731	-36.533	0.471412	0.105756
452.806	404.570	-143.812	0.051112	0.015525
8094.716	4242.658	-3784.722	0.013357	0.002722
23702.103	5125.728	-6896.914	0.009220	0.002000
89721.303	53237.474	-21731.704	0.004591	0.001365
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
192.533	26.197	-23.949	0.796226	0.234993
255.263	53.731	-36.533	1.050555	0.329789
452.806	404.570	-143.812	1.672638	0.616829
8094.716	4242.658	-3784.722	1.129789	0.307534
23702.103	5125.728	-6896.914	1.348315	0.383793
89721.303	53237.474	-21731.704	1.691035	0.625591