X-ray Hardness

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

Hardness Ratios for EX HYA, Obsid 1706

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.022 0.234 0.255
ACIS-I 0.088 0.436 0.505

Quantiles for EX HYA, Obsid 1706

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.927 7.073 1.263 0.000 2.008 0.007

Q-norm 0.081 0.919 0.125 0.000 0.222 0.001
ACIS-I keV 1.029 0.000 1.424 0.007 2.373 0.007

Q-norm 0.095 0.000 0.146 0.001 0.269 0.001

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Hardness Ratios for EX HYA, Obsid 1706
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.022	0.234	0.255
ACIS-I	0.088	0.436	0.505

Quantiles for EX HYA, Obsid 1706
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.927	7.073	1.263	0.000	2.008	0.007
ACIS-S	Q-norm	0.081	0.919	0.125	0.000	0.222	0.001
ACIS-I	keV	1.029	0.000	1.424	0.007	2.373	0.007
ACIS-I	Q-norm	0.095	0.000	0.146	0.001	0.269	0.001