X-ray Hardness

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

Hardness Ratios for EXO 0748-676, Obsid 1017

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.816 -0.004 0.815
ACIS-I 0.840 0.332 0.917

Quantiles for EXO 0748-676, Obsid 1017

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.935 0.007 3.380 0.007 4.592 0.007

Q-norm 0.212 0.001 0.400 0.001 0.557 0.001
ACIS-I keV 2.343 0.008 3.643 0.007 4.796 0.006

Q-norm 0.265 0.001 0.434 0.001 0.584 0.001

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Hardness Ratios for EXO 0748-676, Obsid 1017
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.816	-0.004	0.815
ACIS-I	0.840	0.332	0.917

Quantiles for EXO 0748-676, Obsid 1017
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.935	0.007	3.380	0.007	4.592	0.007
ACIS-S	Q-norm	0.212	0.001	0.400	0.001	0.557	0.001
ACIS-I	keV	2.343	0.008	3.643	0.007	4.796	0.006
ACIS-I	Q-norm	0.265	0.001	0.434	0.001	0.584	0.001