! Swift/XRT hardness ratio of trigger: 737125, name: GRB 170206B
 ! T0 for this burst is Swift MET=508111064 s, = 2017 Feb 06 at 21:57:25.425 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
214.079	74.462	-33.353	0.541706	0.118560
622.637	896.988	-334.096	0.017410	0.004266
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
214.079	74.462	-33.353	1.034181	0.164026
622.637	896.988	-334.096	0.032886	0.006020
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
214.079	74.462	-33.353	0.523802	0.141578
622.637	896.988	-334.096	0.529408	0.161913