! Swift/XRT hardness ratio of trigger: 47747, name: SGWGS source 12761
 ! T0 for this burst is Swift MET=122663764.3, = 2004 Nov 20 at 17:16:00.000 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
! PC -- hard data
!MJD		Err (pos)	Err(neg)	Rate		Error
55019.0027193065	0.000435300925925926	-0.000435300925925926	0.000000	0.000000
55019.0095674315	0.00562981481481481	-0.00562981481481481	-0.000106	0.000029
55019.0736494569	0.00822708333333333	-0.00822708333333333	-0.000086	0.000014
55019.1410127208	0.00822708333333333	-0.00822708333333333	0.001069	0.001145
55591.5189513782	0.00457060185185185	-0.00457060185185185	0.002053	0.002114
55591.6554171074	0.0021474537037037	-0.0021474537037037	-0.000060	0.000020
55592.1245068991	0.00457060185185185	-0.00457060185185185	-0.000016	0.000007
55594.2593463204	0.00168313657407407	-0.00168313657407407	-0.000086	0.000050
55703.2478944685	0.00269883101851852	-0.00269883101851852	-0.000011	0.000008
55703.7222073157	0.00964907407407407	-0.00964907407407407	-0.000066	0.000012
55703.8506763088	0.00409177083333333	-0.00409177083333333	0.007927	0.005673
55704.7930025356	0.00343883101851852	-0.00343883101851852	-0.000052	0.000021
56467.2020482185	0.00760315972222222	-0.00760315972222222	0.003377	0.003608
NO NO NO NO NO
! PC -- soft data
!MJD		Err (pos)	Err(neg)	Rate		Error
55019.0027193065	0.000435300925925926	-0.000435300925925926	0.000000	0.000000
55019.0095674315	0.00562981481481481	-0.00562981481481481	0.002931	0.002160
55019.0736494569	0.00822708333333333	-0.00822708333333333	0.001023	0.001123
55019.1410127208	0.00822708333333333	-0.00822708333333333	-0.000067	0.000012
55591.5189513782	0.00457060185185185	-0.00457060185185185	0.006338	0.003694
55591.6554171074	0.0021474537037037	-0.0021474537037037	-0.000020	0.000012
55592.1245068991	0.00457060185185185	-0.00457060185185185	-0.000022	0.000008
55594.2593463204	0.00168313657407407	-0.00168313657407407	-0.000172	0.000070
55703.2478944685	0.00269883101851852	-0.00269883101851852	0.004913	0.004955
55703.7222073157	0.00964907407407407	-0.00964907407407407	0.000994	0.001057
55703.8506763088	0.00409177083333333	-0.00409177083333333	-0.000085	0.000032
55704.7930025356	0.00343883101851852	-0.00343883101851852	0.002662	0.002740
56467.2020482185	0.00760315972222222	-0.00760315972222222	-0.000253	0.000048
NO NO NO NO NO
! PC -- hardness ratio
!MJD		Err (pos)	Err(neg)	Rate		Error
55019.0027193065	0.000435300925925926	-0.000435300925925926	-nan	-nan
55019.0095674315	0.00562981481481481	-0.00562981481481481	-0.036226	-0.028524
55019.0736494569	0.00822708333333333	-0.00822708333333333	-0.084470	-0.093665
55019.1410127208	0.00822708333333333	-0.00822708333333333	-16.002583	-17.367239
55591.5189513782	0.00457060185185185	-0.00457060185185185	0.324008	0.383291
55591.6554171074	0.0021474537037037	-0.0021474537037037	3.000000	2.000000
55592.1245068991	0.00457060185185185	-0.00457060185185185	0.714286	0.418243
55594.2593463204	0.00168313657407407	-0.00168313657407407	0.500000	0.353553
55703.2478944685	0.00269883101851852	-0.00269883101851852	-0.002201	-0.002712
55703.7222073157	0.00964907407407407	-0.00964907407407407	-0.065979	-0.071106
55703.8506763088	0.00409177083333333	-0.00409177083333333	-93.130325	-75.366449
55704.7930025356	0.00343883101851852	-0.00343883101851852	-0.019613	-0.021719
56467.2020482185	0.00760315972222222	-0.00760315972222222	-13.324547	-14.456638