! Swift/XRT hardness ratio of trigger: 287344, name: GRB 070809
 ! T0 for this burst is Swift MET=208380139.5, = 2007 Aug 09 at 19:22:17.376 UT
 ! The hard band is 1.5-10 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
189.886724	173.876408	-109.448452	0.117860	0.026638
724.847440	263.233752	-361.084308	0.025955	0.006750
1375.473126	562.877106	-387.391934	0.028428	0.005723
5710.337330	459.299301	-388.169699	0.027766	0.006140
6831.966974	909.745158	-662.330342	0.020854	0.003889
12105.850496	1419.531956	-1042.636644	0.014493	0.002643
23205.467498	48148.688774	-6461.710366	0.006375	0.001032
NO NO NO NO NO
! PC -- soft data
!TIME		Err (pos)	Err(neg)	Rate		Error
189.886724	173.876408	-109.448452	0.115888	0.025482
724.847440	263.233752	-361.084308	0.027303	0.006966
1375.473126	562.877106	-387.391934	0.029615	0.005832
5710.337330	459.299301	-388.169699	0.019543	0.005184
6831.966974	909.745158	-662.330342	0.017900	0.003607
12105.850496	1419.531956	-1042.636644	0.010205	0.002220
23205.467498	48148.688774	-6461.710366	0.002148	0.000631
NO NO NO NO NO
! PC -- hardness ratio
!TIME		Err (pos)	Err(neg)	Rate		Error
189.886724	173.876408	-109.448452	1.017014	0.320688
724.847440	263.233752	-361.084308	0.950614	0.346336
1375.473126	562.877106	-387.391934	0.959926	0.270325
5710.337330	459.299301	-388.169699	1.420741	0.490611
6831.966974	909.745158	-662.330342	1.165034	0.319846
12105.850496	1419.531956	-1042.636644	1.420238	0.403219
23205.467498	48148.688774	-6461.710366	2.967858	0.995475