X-ray Hardness

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

Hardness Ratios for GX 339-4, Obsid 4420

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S -0.035 0.809 0.797
ACIS-I -0.015 0.857 0.854

Quantiles for GX 339-4, Obsid 4420

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error

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Hardness Ratios for GX 339-4, Obsid 4420
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	-0.035	0.809	0.797
ACIS-I	-0.015	0.857	0.854

Quantiles for GX 339-4, Obsid 4420
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error