! 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   	Flux    	Fluxpos 	Fluxneg
34745.400	142.684	-190.790	4.48981951343392e-12	1.01988450890757e-12	-1.01988450890757e-12
35068.104	128.379	-180.021	4.63552170686638e-12	1.04675334119111e-12	-1.04675334119111e-12
35411.951	140.572	-215.467	3.79029944469477e-12	8.84706748371579e-13	-8.84706748371579e-13
35677.208	108.496	-124.685	6.08574990598785e-12	1.36883417560968e-12	-1.36883417560968e-12
36014.732	202.218	-229.028	4.61780723754668e-12	8.8087414465013e-13	-8.8087414465013e-13