X-ray Hardness

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

Hardness Ratios for GK PER, Obsid 3454

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.880 -0.539 0.649
ACIS-I 0.907 -0.201 0.863

Quantiles for GK PER, Obsid 3454

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 2.081 0.027 4.241 0.008 5.512 0.008

Q-norm 0.231 0.004 0.512 0.001 0.677 0.001
ACIS-I keV 3.409 0.010 4.650 0.008 5.818 0.008

Q-norm 0.404 0.001 0.565 0.001 0.717 0.001

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Hardness Ratios for GK PER, Obsid 3454
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.880	-0.539	0.649
ACIS-I	0.907	-0.201	0.863

Quantiles for GK PER, Obsid 3454
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	2.081	0.027	4.241	0.008	5.512	0.008
ACIS-S	Q-norm	0.231	0.004	0.512	0.001	0.677	0.001
ACIS-I	keV	3.409	0.010	4.650	0.008	5.818	0.008
ACIS-I	Q-norm	0.404	0.001	0.565	0.001	0.717	0.001