X-ray Hardness

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

Hardness Ratios for GX 339-4, Obsid 5475

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.425 0.705 0.869
ACIS-I 0.458 0.789 0.916

Quantiles for GX 339-4, Obsid 5475

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.380 0.005 1.905 0.007 3.219 0.008

Q-norm 0.140 0.001 0.208 0.001 0.379 0.001
ACIS-I keV 1.424 0.004 1.949 0.006 3.453 0.009

Q-norm 0.146 0.001 0.214 0.001 0.409 0.001

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Hardness Ratios for GX 339-4, Obsid 5475
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.425	0.705	0.869
ACIS-I	0.458	0.789	0.916

Quantiles for GX 339-4, Obsid 5475
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.380	0.005	1.905	0.007	3.219	0.008
ACIS-S	Q-norm	0.140	0.001	0.208	0.001	0.379	0.001
ACIS-I	keV	1.424	0.004	1.949	0.006	3.453	0.009
ACIS-I	Q-norm	0.146	0.001	0.214	0.001	0.409	0.001