! Swift/XRT hardness ratio of trigger: 21482, name: GRB 220310A - source 2
 ! T0 for this burst is Swift MET=668564905.78, = 2022 Mar 10 at 00:27:57.000 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
36128.934	838.226	-884.289	1.665720e-02	4.254291e-03	-4.254291e-03