X-ray Hardness

View complete listing of X-Atlas Spectral Metrics (Hardness, Quantiles).

Hardness Ratios for PG 1404+226, Obsid 812

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S -0.196 -0.575 -0.693
ACIS-I -0.116 -0.302 -0.404

Quantiles for PG 1404+226, Obsid 812

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.591 0.003 0.737 0.007 1.015 0.008

Q-norm 0.038 0.000 0.057 0.001 0.093 0.001
ACIS-I keV 0.694 0.005 0.898 0.007 1.394 0.015

Q-norm 0.051 0.001 0.078 0.001 0.142 0.002

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Hardness Ratios for PG 1404+226, Obsid 812
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	-0.196	-0.575	-0.693
ACIS-I	-0.116	-0.302	-0.404

Quantiles for PG 1404+226, Obsid 812
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.591	0.003	0.737	0.007	1.015	0.008
ACIS-S	Q-norm	0.038	0.000	0.057	0.001	0.093	0.001
ACIS-I	keV	0.694	0.005	0.898	0.007	1.394	0.015
ACIS-I	Q-norm	0.051	0.001	0.078	0.001	0.142	0.002