! Swift/XRT hardness ratio of trigger: 21828, name: GRB 250506A
 ! T0 for this burst is Swift MET=768191037.563 s, = 2025 May 06 at 02:23:22.000 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
64183.876	884.878	-815.072	0.029840	0.004905
69433.465	686.402	-552.204	0.014453	0.003864
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
64183.876	884.878	-815.072	0.036703	0.005472
69433.465	686.402	-552.204	0.039940	0.006379
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
64183.876	884.878	-815.072	0.813008	0.180414
69433.465	686.402	-552.204	0.361869	0.112691