X-ray Hardness

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

Hardness Ratios for MARKARIAN 290, Obsid 4441

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S -0.016 -0.045 -0.061
ACIS-I 0.042 0.272 0.310

Quantiles for MARKARIAN 290, Obsid 4441

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.767 0.002 1.117 0.007 1.716 0.003

Q-norm 0.061 0.000 0.106 0.001 0.184 0.000
ACIS-I keV 0.956 0.000 1.336 0.007 1.949 0.007

Q-norm 0.085 0.000 0.135 0.001 0.214 0.001

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Hardness Ratios for MARKARIAN 290, Obsid 4441
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	-0.016	-0.045	-0.061
ACIS-I	0.042	0.272	0.310

Quantiles for MARKARIAN 290, Obsid 4441
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.767	0.002	1.117	0.007	1.716	0.003
ACIS-S	Q-norm	0.061	0.000	0.106	0.001	0.184	0.000
ACIS-I	keV	0.956	0.000	1.336	0.007	1.949	0.007
ACIS-I	Q-norm	0.085	0.000	0.135	0.001	0.214	0.001