! Swift/XRT hardness ratio of trigger: 40696, name: SGWGS - source 21355
 ! T0 for this burst is Swift MET=122663764.9, = 2004 Nov 20 at 17:15:59.609 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
! PC -- hard data
!MJD		Err (pos)	Err(neg)	Rate		Error
55019.0027195032	0.000435300925925926	-0.000435300925925926	-0.000256	0.000128
55019.0095676514	0.00562981481481481	-0.00562981481481481	-0.000128	0.000025
55019.0736495958	0.00822708333333333	-0.00822708333333333	-0.000050	0.000009
55019.1410128597	0.00822708333333333	-0.00822708333333333	-0.000072	0.000013
55591.5189515519	0.00457060185185185	-0.00457060185185185	-0.000025	0.000010
55591.6554173042	0.0021474537037037	-0.0021474537037037	-0.000023	0.000014
55592.1245070958	0.00457060185185185	-0.00457060185185185	-0.000018	0.000008
55594.2593465171	0.00168313657407407	-0.00168313657407407	-0.000025	0.000015
55703.2478946653	0.00269883101851852	-0.00269883101851852	-0.000042	0.000021
55703.7222075009	0.0096490625	-0.0096490625	0.001737	0.001312
55703.850676494	0.00409177083333333	-0.00409177083333333	-0.000036	0.000011
55704.7930027208	0.00343883101851852	-0.00343883101851852	0.002666	0.002700
56467.202048369	0.00760315972222222	-0.00760315972222222	-0.000037	0.000008
NO NO NO NO NO
! PC -- soft data
!MJD		Err (pos)	Err(neg)	Rate		Error
55019.0027195032	0.000435300925925926	-0.000435300925925926	0.000000	0.000000
55019.0095676514	0.00562981481481481	-0.00562981481481481	0.003066	0.002221
55019.0736495958	0.00822708333333333	-0.00822708333333333	-0.000042	0.000008
55019.1410128597	0.00822708333333333	-0.00822708333333333	0.001176	0.001216
55591.5189515519	0.00457060185185185	-0.00457060185185185	-0.000016	0.000008
55591.6554173042	0.0021474537037037	-0.0021474537037037	-0.000008	0.000008
55592.1245070958	0.00457060185185185	-0.00457060185185185	-0.000011	0.000006
55594.2593465171	0.00168313657407407	-0.00168313657407407	-0.000017	0.000012
55703.2478946653	0.00269883101851852	-0.00269883101851852	0.006513	0.004688
55703.7222075009	0.0096490625	-0.0096490625	-0.000079	0.000015
55703.850676494	0.00409177083333333	-0.00409177083333333	-0.000036	0.000011
55704.7930027208	0.00343883101851852	-0.00343883101851852	0.002617	0.002704
56467.202048369	0.00760315972222222	-0.00760315972222222	-0.000044	0.000009
NO NO NO NO NO
! PC -- hardness ratio
!MJD		Err (pos)	Err(neg)	Rate		Error
55019.0027195032	0.000435300925925926	-0.000435300925925926	-inf	-nan
55019.0095676514	0.00562981481481481	-0.00562981481481481	-0.041856	-0.031416
55019.0736495958	0.00822708333333333	-0.00822708333333333	1.192308	0.317072
55019.1410128597	0.00822708333333333	-0.00822708333333333	-0.061015	-0.064036
55591.5189515519	0.00457060185185185	-0.00457060185185185	1.500000	0.968246
55591.6554173042	0.0021474537037037	-0.0021474537037037	3.000000	3.464102
55592.1245070958	0.00457060185185185	-0.00457060185185185	1.666667	1.217161
55594.2593465171	0.00168313657407407	-0.00168313657407407	1.500000	1.369306
55703.2478946653	0.00269883101851852	-0.00269883101851852	-0.006507	-0.005703
55703.7222075009	0.0096490625	-0.0096490625	-22.056673	-17.194037
55703.850676494	0.00409177083333333	-0.00409177083333333	1.000000	0.426401
55704.7930027208	0.00343883101851852	-0.00343883101851852	1.018598	1.473699
56467.202048369	0.00760315972222222	-0.00760315972222222	0.840000	0.248644