! Swift/XRT hardness ratio of trigger: 1156572, name: GRB 230228A
 ! T0 for this burst is Swift MET=699256281.088 s, = 2023 Feb 28 at 05:50:50.250 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
217.487	80.575	-89.922	0.250768	0.056633
410.893	130.379	-112.831	0.212716	0.043983
671.234	128.292	-129.962	0.116390	0.026349
922.903	122.340	-123.377	0.099889	0.022614
1389.178	463.413	-343.934	0.054899	0.009272
8421.295	21138.151	-3139.430	0.006050	0.001570
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
217.487	80.575	-89.922	0.264456	0.058134
410.893	130.379	-112.831	0.175550	0.039955
671.234	128.292	-129.962	0.101091	0.023015
922.903	122.340	-123.377	0.103927	0.023072
1389.178	463.413	-343.934	0.053380	0.009182
8421.295	21138.151	-3139.430	0.009551	0.001994
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
217.487	80.575	-89.922	0.948242	0.298847
410.893	130.379	-112.831	1.211714	0.372602
671.234	128.292	-129.962	1.151343	0.369657
922.903	122.340	-123.377	0.961149	0.304763
1389.178	463.413	-343.934	1.028455	0.247930
8421.295	21138.151	-3139.430	0.633470	0.210940