! Swift/XRT hardness ratio of trigger: 20740, name: GRB 170214A - source 2
 ! T0 for this burst is Swift MET=508779266.0, = 2017 Feb 14 at 15:34:07.380 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
!Time		Err (pos)	Err(neg)	Rate		Error
49253.200	7061.217	-10635.052	0.008518	0.001786
61423.358	3867.995	-602.958	0.038586	0.006479
251973.460	15059.214	-7676.655	0.011175	0.002805
275302.811	3264.915	-2186.987	0.017792	0.004062
279276.409	652.788	-708.684	0.018102	0.004109
NO NO NO NO NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
49253.200	7061.217	-10635.052	0.064693	0.004818
61423.358	3867.995	-602.958	0.151861	0.012853
251973.460	15059.214	-7676.655	0.082642	0.007664
275302.811	3264.915	-2186.987	0.113790	0.010346
279276.409	652.788	-708.684	0.119788	0.010511
NO NO NO NO NO
! PC -- hardness ratio
!Time		Err (pos)	Err(neg)	Rate		Error
49253.200	7061.217	-10635.052	0.131665	0.029301
61423.358	3867.995	-602.958	0.254090	0.047775
251973.460	15059.214	-7676.655	0.135223	0.036189
275302.811	3264.915	-2186.987	0.156358	0.038427
279276.409	652.788	-708.684	0.151121	0.036775