! Swift/XRT hardness ratio of trigger: 927839, name: GRB 191004B
 ! T0 for this burst is Swift MET=591917645.376 s, = 2019 Oct 04 at 21:33:41.682 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
224.507	24.252	-15.865	2.035679	0.456616
265.211	13.635	-16.453	2.718342	0.611655
297.979	15.969	-19.133	2.371450	0.531101
339.057	32.558	-25.109	1.788568	0.359058
39086.108	1441.766	-1012.881	0.009934	0.002339
45067.607	1197.934	-1168.957	0.008878	0.002357
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
224.507	24.252	-15.865	3.863442	0.628798
265.211	13.635	-16.453	2.875162	0.631162
297.979	15.969	-19.133	2.490525	0.544286
339.057	32.558	-25.109	2.414286	0.417493
39086.108	1441.766	-1012.881	0.017449	0.003078
45067.607	1197.934	-1168.957	0.012088	0.002740
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
224.507	24.252	-15.865	0.526908	0.146024
265.211	13.635	-16.453	0.945457	0.297210
297.979	15.969	-19.133	0.952189	0.297956
339.057	32.558	-25.109	0.740827	0.196291
39086.108	1441.766	-1012.881	0.569317	0.167494
45067.607	1197.934	-1168.957	0.734478	0.256435