! Swift/XRT hardness ratio of trigger: 1223072, name: GRB 240419B
 ! T0 for this burst is Swift MET=735222205.632 s, = 2024 Apr 19 at 12:22:52.334 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
466.902	34.981	-27.702	1.074014	0.241611
541.539	38.071	-39.656	0.877112	0.197018
611.315	41.007	-31.705	0.936798	0.210424
705.477	82.238	-53.155	0.496868	0.112115
4692.658	155.152	-115.638	0.071754	0.018276
5035.104	203.846	-187.295	0.062078	0.014105
5354.636	114.988	-115.685	0.078979	0.020579
5730.260	243.579	-260.636	0.066499	0.013245
39855.460	6789.317	-6674.563	0.009083	0.002328
61917.574	18317.532	-11597.626	0.005157	0.001317
113870.136	6557.881	-11077.349	0.005686	0.001350
187178.358	131333.839	-63116.221	0.002646	0.000724
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
466.902	34.981	-27.702	1.599249	0.294642
541.539	38.071	-39.656	2.003438	0.296750
611.315	41.007	-31.705	1.776543	0.289800
705.477	82.238	-53.155	0.822068	0.144421
4692.658	155.152	-115.638	0.113140	0.022752
5035.104	203.846	-187.295	0.152750	0.022026
5354.636	114.988	-115.685	0.089350	0.021994
5730.260	243.579	-260.636	0.092716	0.015641
39855.460	6789.317	-6674.563	0.014129	0.002598
61917.574	18317.532	-11597.626	0.007905	0.001614
113870.136	6557.881	-11077.349	0.005988	0.001436
187178.358	131333.839	-63116.221	0.002813	0.000759
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
466.902	34.981	-27.702	0.671574	0.195278
541.539	38.071	-39.656	0.437803	0.117796
611.315	41.007	-31.705	0.527315	0.146385
705.477	82.238	-53.155	0.604412	0.172843
4692.658	155.152	-115.638	0.634202	0.205809
5035.104	203.846	-187.295	0.406402	0.109367
5354.636	114.988	-115.685	0.883920	0.316840
5730.260	243.579	-260.636	0.717237	0.187208
39855.460	6789.317	-6674.563	0.642887	0.202798
61917.574	18317.532	-11597.626	0.652354	0.213330
113870.136	6557.881	-11077.349	0.949532	0.320467
187178.358	131333.839	-63116.221	0.940807	0.361550