! Swift/XRT hardness ratio of trigger: 21498, name: GRB 220511A - source 2
 ! T0 for this burst is Swift MET=673969346.143, = 2022 May 11 at 13:41:57.000 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
READ TERR 1 
READ SERR 2

READ TERR 1 2
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
38570.554	1357.750	-1056.779	1.530500e-02	3.033002e-03	-3.033002e-03
43799.654	559.850	-525.818	1.824742e-02	4.845855e-03	-4.845855e-03
44984.450	673.828	-624.946	1.529676e-02	4.105275e-03	-4.105275e-03