! Swift/XRT hardness ratio of trigger: 1163401, name: GRB 230409B
 ! T0 for this burst is Swift MET=702709047.872 s, = 2023 Apr 09 at 04:56:56.799 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
415.272	49.007	-56.300	1.072961	0.177593
529.582	70.092	-65.303	1.157481	0.163235
645.497	39.426	-45.823	0.948985	0.186510
793.265	137.374	-108.342	1.074728	0.116568
1012.466	111.236	-81.827	0.796442	0.113263
1258.891	105.513	-135.189	0.678263	0.094103
1681.702	387.248	-317.298	0.633063	0.052887
19030.808	485.177	-502.699	0.056790	0.008532
41021.119	863.892	-833.550	0.023428	0.004347
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
415.272	49.007	-56.300	0.581033	0.130831
529.582	70.092	-65.303	0.450774	0.101785
645.497	39.426	-45.823	0.726844	0.164353
793.265	137.374	-108.342	0.246561	0.056305
1012.466	111.236	-81.827	0.331136	0.073425
1258.891	105.513	-135.189	0.249808	0.057372
1681.702	387.248	-317.298	0.144371	0.025595
19030.808	485.177	-502.699	0.019363	0.005061
41021.119	863.892	-833.550	0.012520	0.003271
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
415.272	49.007	-56.300	1.846644	0.516062
529.582	70.092	-65.303	2.567766	0.683598
645.497	39.426	-45.823	1.305625	0.391156
793.265	137.374	-108.342	4.358868	1.101970
1012.466	111.236	-81.827	2.405181	0.633576
1258.891	105.513	-135.189	2.715139	0.728521
1681.702	387.248	-317.298	4.384979	0.859392
19030.808	485.177	-502.699	2.932903	0.884221
41021.119	863.892	-833.550	1.871205	0.599616