X-ray Hardness

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

Hardness Ratios for CH CYG, Obsid 1904

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.117 -0.656 -0.584
ACIS-I 0.306 -0.434 -0.147

Quantiles for CH CYG, Obsid 1904

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.606 0.002 0.723 0.007 1.029 0.017

Q-norm 0.040 0.000 0.055 0.001 0.095 0.002
ACIS-I keV 0.679 0.007 0.942 0.013 4.898 0.093

Q-norm 0.049 0.001 0.083 0.002 0.597 0.012

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Hardness Ratios for CH CYG, Obsid 1904
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.117	-0.656	-0.584
ACIS-I	0.306	-0.434	-0.147

Quantiles for CH CYG, Obsid 1904
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.606	0.002	0.723	0.007	1.029	0.017
ACIS-S	Q-norm	0.040	0.000	0.055	0.001	0.095	0.002
ACIS-I	keV	0.679	0.007	0.942	0.013	4.898	0.093
ACIS-I	Q-norm	0.049	0.001	0.083	0.002	0.597	0.012