! Swift/XRT hardness ratio of trigger: 350184, name: GRB 090423
 ! T0 for this burst is Swift MET=262166124.0, = 2009 Apr 23 at 07:55:19.350 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
159.843928	17.890384	-79.895045	2.328377	0.292807
191.137851	21.698921	-13.403539	2.019903	0.456050
360.645699	356.161533	-147.808927	0.148197	0.027232
3993.026956	116.520136	-81.557832	0.106223	0.023947
4210.659576	79.414256	-101.112484	0.116090	0.026279
4493.582106	117.428346	-203.508274	0.069381	0.015140
4809.907104	169.679168	-198.896652	0.056410	0.012876
5080.554461	99.617451	-100.968189	0.105310	0.023644
5349.941492	138.630779	-169.769581	0.098899	0.018521
5628.413283	163.544509	-139.841011	0.051603	0.013544
6126.859146	372.151534	-334.901354	0.053870	0.008999
10042.691651	211.912261	-347.219267	0.029141	0.007604
10484.974283	313.717769	-230.370371	0.035584	0.008562
11180.403154	315.323817	-381.711103	0.023295	0.006100
11907.357101	375.656939	-411.630129	0.023627	0.005748
16482.810024	1586.146056	-976.321701	0.018021	0.002825
44415.546699	12077.594001	-23128.270436	0.006365	0.001465
178109.993918	290329.892054	-113966.422214	0.000307	0.000098
NO NO NO NO NO
! PC -- soft data
!TIME		Err (pos)	Err(neg)	Rate		Error
159.843928	17.890384	-79.895045	0.831501	0.175582
191.137851	21.698921	-13.403539	2.705302	0.530073
360.645699	356.161533	-147.808927	0.240850	0.031510
3993.026956	116.520136	-81.557832	0.107062	0.023940
4210.659576	79.414256	-101.112484	0.152713	0.029949
4493.582106	117.428346	-203.508274	0.111814	0.019268
4809.907104	169.679168	-198.896652	0.111070	0.017973
5080.554461	99.617451	-100.968189	0.110181	0.024231
5349.941492	138.630779	-169.769581	0.064517	0.014994
5628.413283	163.544509	-139.841011	0.097312	0.018498
6126.859146	372.151534	-334.901354	0.095625	0.011999
10042.691651	211.912261	-347.219267	0.060848	0.010929
10484.974283	313.717769	-230.370371	0.030153	0.007813
11180.403154	315.323817	-381.711103	0.043844	0.008333
11907.357101	375.656939	-411.630129	0.029203	0.006389
16482.810024	1586.146056	-976.321701	0.019293	0.002926
44415.546699	12077.594001	-23128.270436	0.004153	0.001093
178109.993918	290329.892054	-113966.422214	0.000623	0.000134
NO NO NO NO NO
! PC -- hardness ratio
!TIME		Err (pos)	Err(neg)	Rate		Error
159.843928	17.890384	-79.895045	2.800209	0.688216
191.137851	21.698921	-13.403539	0.746646	0.223206
360.645699	356.161533	-147.808927	0.615308	0.138794
3993.026956	116.520136	-81.557832	0.992163	0.315040
4210.659576	79.414256	-101.112484	0.760188	0.227683
4493.582106	117.428346	-203.508274	0.620508	0.172535
4809.907104	169.679168	-198.896652	0.507876	0.142099
5080.554461	99.617451	-100.968189	0.955783	0.300389
5349.941492	138.630779	-169.769581	1.532910	0.457522
5628.413283	163.544509	-139.841011	0.530286	0.171852
6126.859146	372.151534	-334.901354	0.563345	0.117696
10042.691651	211.912261	-347.219267	0.478907	0.151708
10484.974283	313.717769	-230.370371	1.180100	0.417288
11180.403154	315.323817	-381.711103	0.531307	0.171914
11907.357101	375.656939	-411.630129	0.809057	0.264709
16482.810024	1586.146056	-976.321701	0.934107	0.203752
44415.546699	12077.594001	-23128.270436	1.532922	0.535832
178109.993918	290329.892054	-113966.422214	0.493172	0.188851