! Swift/XRT hardness ratio of trigger: 20010, name: GRB 050520
 ! T0 for this burst is Swift MET=138240352.531105995 s, = 2005 May 20 at 00:05:53.000 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