! Swift/XRT hardness ratio of trigger: 639278, name: GRB 150428B
 ! T0 for this burst is Swift MET=451883537.024 s, = 2015 Apr 28 at 03:12:03.518 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
322.450	18.390	-19.220	1.247387	0.272684
373.927	47.146	-33.088	0.549512	0.123448
488.376	100.686	-67.303	0.205420	0.046196
735.273	202.306	-146.210	0.070751	0.015942
1274.008	350.569	-336.429	0.046716	0.009263
5132.934	228.611	-328.013	0.050307	0.010607
5606.392	226.527	-244.848	0.048703	0.011379
6171.990	423.143	-339.071	0.038397	0.007931
11354.625	626.761	-664.499	0.031565	0.005641
16689.780	364.526	-330.001	0.039076	0.008633
17753.276	805.405	-698.971	0.029552	0.005114
32634.184	2038.558	-3447.504	0.017037	0.003879
80130.889	7389.549	-5067.128	0.014729	0.002750
146667.099	181813.047	-48754.534	0.003605	0.000914
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
322.450	18.390	-19.220	1.415439	0.290273
373.927	47.146	-33.088	0.551628	0.124155
488.376	100.686	-67.303	0.211610	0.047587
735.273	202.306	-146.210	0.077560	0.016753
1274.008	350.569	-336.429	0.029317	0.007461
5132.934	228.611	-328.013	0.043125	0.009947
5606.392	226.527	-244.848	0.038475	0.010146
6171.990	423.143	-339.071	0.045023	0.008586
11354.625	626.761	-664.499	0.021408	0.004683
16689.780	364.526	-330.001	0.028011	0.007338
17753.276	805.405	-698.971	0.023251	0.004550
32634.184	2038.558	-3447.504	0.013123	0.003339
80130.889	7389.549	-5067.128	0.006578	0.001839
146667.099	181813.047	-48754.534	0.003575	0.000946
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
322.450	18.390	-19.220	0.881272	0.264153
373.927	47.146	-33.088	0.996164	0.316780
488.376	100.686	-67.303	0.970746	0.308729
735.273	202.306	-146.210	0.912212	0.284732
1274.008	350.569	-336.429	1.593476	0.514097
5132.934	228.611	-328.013	1.166549	0.364546
5606.392	226.527	-244.848	1.265833	0.445969
6171.990	423.143	-339.071	0.852820	0.239759
11354.625	626.761	-664.499	1.474475	0.416507
16689.780	364.526	-330.001	1.395031	0.478069
17753.276	805.405	-698.971	1.270999	0.332047
32634.184	2038.558	-3447.504	1.298269	0.443338
80130.889	7389.549	-5067.128	2.238977	0.752761
146667.099	181813.047	-48754.534	1.008472	0.369518