! Swift/XRT hardness ratio of trigger: 19769, name: GRB 250507A
 ! T0 for this burst is Swift MET=768292527.571 s, = 2025 May 07 at 06:34:52.000 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
21971.635	41353.909	-14578.819	0.004564	0.001239
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
21971.635	41353.909	-14578.819	0.014638	0.002269
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
21971.635	41353.909	-14578.819	0.311778	0.097477