! Swift/XRT hardness ratio of trigger: 621915, name: GRB 141220A
 ! T0 for this burst is Swift MET=440748185.6 s, = 2014 Dec 20 at 06:02:52.660 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
 ! BINMODE: GRB-like (counts)

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! WT -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
116.199	9.317	-10.827	3.111801	0.524393
131.254	5.668	-5.738	3.245348	0.605207
NO	NO	NO	NO	NO
! WT -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
116.199	9.317	-10.827	5.625262	0.737977
131.254	5.668	-5.738	7.018039	0.915764
NO	NO	NO	NO	NO
! WT -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
116.199	9.317	-10.827	0.553183	0.108719
131.254	5.668	-5.738	0.462429	0.102269
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
1641.180	68.242	-52.109	0.371666	0.083591
1780.196	74.650	-70.774	0.313464	0.070776
2033.240	207.730	-178.393	0.200402	0.034624
5786.427	198.559	-187.567	0.063735	0.014330
6227.243	244.157	-242.257	0.048126	0.011162
7610.914	367.727	-253.611	0.038590	0.009493
14225.773	4006.644	-3023.008	0.013065	0.002979
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
1641.180	68.242	-52.109	0.428343	0.089996
1780.196	74.650	-70.774	0.332265	0.072640
2033.240	207.730	-178.393	0.251549	0.038796
5786.427	198.559	-187.567	0.070233	0.015058
6227.243	244.157	-242.257	0.053249	0.011742
7610.914	367.727	-253.611	0.040836	0.009799
14225.773	4006.644	-3023.008	0.024986	0.004158
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
1641.180	68.242	-52.109	0.867683	0.267053
1780.196	74.650	-70.774	0.943416	0.296500
2033.240	207.730	-178.393	0.796673	0.184508
5786.427	198.559	-187.567	0.907475	0.281933
6227.243	244.157	-242.257	0.903796	0.289241
7610.914	367.727	-253.611	0.945001	0.324758
14225.773	4006.644	-3023.008	0.522914	0.147613