X-ray Hardness

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

Hardness Ratios for GX 339-4, Obsid 6290

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.394 0.587 0.797
ACIS-I 0.416 0.759 0.893

Quantiles for GX 339-4, Obsid 6290

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.336 0.006 1.803 0.010 2.869 0.024

Q-norm 0.135 0.001 0.195 0.001 0.334 0.003
ACIS-I keV 1.394 0.007 1.832 0.010 3.103 0.027

Q-norm 0.142 0.001 0.199 0.001 0.364 0.004

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Hardness Ratios for GX 339-4, Obsid 6290
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.394	0.587	0.797
ACIS-I	0.416	0.759	0.893

Quantiles for GX 339-4, Obsid 6290
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.336	0.006	1.803	0.010	2.869	0.024
ACIS-S	Q-norm	0.135	0.001	0.195	0.001	0.334	0.003
ACIS-I	keV	1.394	0.007	1.832	0.010	3.103	0.027
ACIS-I	Q-norm	0.142	0.001	0.199	0.001	0.364	0.004