X-ray Hardness

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

Hardness Ratios for GK PER, Obsid 3455

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.827 -0.567 0.490
ACIS-I 0.867 -0.250 0.788

Quantiles for GK PER, Obsid 3455

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.956 0.008 4.081 0.010 5.512 0.009

Q-norm 0.085 0.001 0.491 0.001 0.677 0.001
ACIS-I keV 3.190 0.015 4.709 0.008 5.920 0.008

Q-norm 0.375 0.002 0.573 0.001 0.730 0.001

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Hardness Ratios for GK PER, Obsid 3455
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.827	-0.567	0.490
ACIS-I	0.867	-0.250	0.788

Quantiles for GK PER, Obsid 3455
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.956	0.008	4.081	0.010	5.512	0.009
ACIS-S	Q-norm	0.085	0.001	0.491	0.001	0.677	0.001
ACIS-I	keV	3.190	0.015	4.709	0.008	5.920	0.008
ACIS-I	Q-norm	0.375	0.002	0.573	0.001	0.730	0.001