X-ray Hardness

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

Hardness Ratios for U GEM, Obsid 3767

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.276 0.043 0.316
ACIS-I 0.346 0.315 0.596

Quantiles for U GEM, Obsid 3767

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.913 0.006 1.438 0.006 2.767 0.009

Q-norm 0.080 0.001 0.148 0.001 0.320 0.001
ACIS-I keV 1.073 0.007 1.730 0.004 3.307 0.010

Q-norm 0.100 0.001 0.186 0.000 0.391 0.001

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Hardness Ratios for U GEM, Obsid 3767
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.276	0.043	0.316
ACIS-I	0.346	0.315	0.596

Quantiles for U GEM, Obsid 3767
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.913	0.006	1.438	0.006	2.767	0.009
ACIS-S	Q-norm	0.080	0.001	0.148	0.001	0.320	0.001
ACIS-I	keV	1.073	0.007	1.730	0.004	3.307	0.010
ACIS-I	Q-norm	0.100	0.001	0.186	0.000	0.391	0.001