! Swift/XRT hardness ratio of trigger: 639275, name: GRB 150428A
 ! T0 for this burst is Swift MET=451877454.336 s, = 2015 Apr 28 at 01:30:40.831 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
252.028	79.343	-68.588	1.641800	0.195975
4175.801	24172.462	-607.366	0.283792	0.074658
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
252.028	79.343	-68.588	0.716053	0.130327
4175.801	24172.462	-607.366	0.305321	0.082576
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
252.028	79.343	-68.588	2.292849	0.499056
4175.801	24172.462	-607.366	0.929489	0.350694