X-ray Hardness

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

Hardness Ratios for BHXB (0.05 CRAB), Obsid 679

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.540 0.835 0.948
ACIS-I 0.567 0.869 0.962

Quantiles for BHXB (0.05 CRAB), Obsid 679

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.511 0.007 2.124 0.013 3.584 0.018

Q-norm 0.157 0.001 0.237 0.002 0.427 0.002
ACIS-I keV 1.555 0.007 2.270 0.019 3.774 0.017

Q-norm 0.163 0.001 0.256 0.002 0.451 0.002

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Hardness Ratios for BHXB (0.05 CRAB), Obsid 679
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.540	0.835	0.948
ACIS-I	0.567	0.869	0.962

Quantiles for BHXB (0.05 CRAB), Obsid 679
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.511	0.007	2.124	0.013	3.584	0.018
ACIS-S	Q-norm	0.157	0.001	0.237	0.002	0.427	0.002
ACIS-I	keV	1.555	0.007	2.270	0.019	3.774	0.017
ACIS-I	Q-norm	0.163	0.001	0.256	0.002	0.451	0.002