! Swift/XRT hardness ratio of trigger: 553996, name: GRB 130420B
 ! T0 for this burst is Swift MET=388155401.536 s, = 2013 Apr 20 at 12:56:31.074 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
4196.419	513.442	-469.428	0.020865	0.005463
5244.350	593.788	-534.488	0.024226	0.005505
10132.213	711.257	-622.638	0.014934	0.003953
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
4196.419	513.442	-469.428	0.029314	0.006468
5244.350	593.788	-534.488	0.037742	0.006830
10132.213	711.257	-622.638	0.023044	0.004862
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
4196.419	513.442	-469.428	0.711769	0.243721
5244.350	593.788	-534.488	0.641883	0.186465
10132.213	711.257	-622.638	0.648067	0.219358