! Swift/XRT hardness ratio of trigger: 21477, name: GRB 220107B - source 1
 ! 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
34745.400	142.684	-190.790	1.149925e-01	2.612111e-02	-2.612111e-02
35068.104	128.379	-180.021	1.187242e-01	2.680927e-02	-2.680927e-02
35411.951	140.572	-215.467	9.707651e-02	2.265896e-02	-2.265896e-02
35677.208	108.496	-124.685	1.558672e-01	3.505835e-02	-3.505835e-02
36014.732	202.218	-229.028	1.182705e-01	2.256080e-02	-2.256080e-02