! Swift/XRT hardness ratio of trigger: 21477, name: GRB 220107B - source 7
 ! T0 for this burst is Swift MET=663274921.588, = 2022 Jan 07 at 19:01:33.000 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
41945.627	169.499	-179.018	6.436255e-02	1.682742e-02	-1.682742e-02
42270.197	160.851	-155.071	7.159152e-02	1.863218e-02	-1.863218e-02
42628.513	148.538	-197.465	7.134064e-02	1.803036e-02	-1.803036e-02
48289.926	185.056	-198.561	5.427642e-02	1.556051e-02	-1.556051e-02