X-ray Hardness

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

Hardness Ratios for NGC 4507, Obsid 2150

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.834 -0.116 0.795
ACIS-I 0.875 0.171 0.910

Quantiles for NGC 4507, Obsid 2150

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 3.657 0.026 5.015 0.009 5.979 0.009

Q-norm 0.436 0.003 0.612 0.001 0.737 0.001
ACIS-I keV 4.256 0.012 5.220 0.009 6.125 0.008

Q-norm 0.514 0.002 0.639 0.001 0.756 0.001

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Hardness Ratios for NGC 4507, Obsid 2150
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.834	-0.116	0.795
ACIS-I	0.875	0.171	0.910

Quantiles for NGC 4507, Obsid 2150
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	3.657	0.026	5.015	0.009	5.979	0.009
ACIS-S	Q-norm	0.436	0.003	0.612	0.001	0.737	0.001
ACIS-I	keV	4.256	0.012	5.220	0.009	6.125	0.008
ACIS-I	Q-norm	0.514	0.002	0.639	0.001	0.756	0.001