! Swift/XRT hardness ratio of trigger: 522578, name: GRB 120521A
 ! T0 for this burst is Swift MET=359272791.168 s, = 2012 May 21 at 05:59:42.938 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
120.227	38.329	-36.891	1.044421	0.197957
204.277	49.556	-45.722	0.730659	0.146855
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
120.227	38.329	-36.891	0.743274	0.166201
204.277	49.556	-45.722	0.582561	0.131343
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
120.227	38.329	-36.891	1.405162	0.411894
204.277	49.556	-45.722	1.254218	0.378824