X-ray Hardness

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

Hardness Ratios for AM HERCULIS, Obsid 3769

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.319 0.137 0.437
ACIS-I 0.378 0.423 0.691

Quantiles for AM HERCULIS, Obsid 3769

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.986 0.007 1.570 0.001 3.000 0.008

Q-norm 0.089 0.001 0.165 0.000 0.351 0.001
ACIS-I keV 1.190 0.007 1.803 0.003 3.526 0.008

Q-norm 0.116 0.001 0.195 0.000 0.419 0.001

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Hardness Ratios for AM HERCULIS, Obsid 3769
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.319	0.137	0.437
ACIS-I	0.378	0.423	0.691

Quantiles for AM HERCULIS, Obsid 3769
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.986	0.007	1.570	0.001	3.000	0.008
ACIS-S	Q-norm	0.089	0.001	0.165	0.000	0.351	0.001
ACIS-I	keV	1.190	0.007	1.803	0.003	3.526	0.008
ACIS-I	Q-norm	0.116	0.001	0.195	0.000	0.419	0.001