! Swift/XRT hardness ratio of trigger: 20948, name: GRB 190919B
 ! T0 for this burst is Swift MET=590629600 s, = 2019 Sep 19 at 23:46:16.389 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
29856.008	882.120	-1291.709	0.008838	0.002339
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
29856.008	882.120	-1291.709	0.016458	0.003174
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
29856.008	882.120	-1291.709	0.537010	0.175838