X-ray Hardness

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

Hardness Ratios for SU UMA, Obsid 2680

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S -0.019 0.231 0.213
ACIS-I 0.045 0.447 0.482

Quantiles for SU UMA, Obsid 2680

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.913 0.002 1.234 0.007 1.920 0.009

Q-norm 0.080 0.000 0.121 0.001 0.210 0.001
ACIS-I keV 1.015 0.004 1.394 0.007 2.154 0.023

Q-norm 0.093 0.000 0.142 0.001 0.241 0.003

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Hardness Ratios for SU UMA, Obsid 2680
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	-0.019	0.231	0.213
ACIS-I	0.045	0.447	0.482

Quantiles for SU UMA, Obsid 2680
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.913	0.002	1.234	0.007	1.920	0.009
ACIS-S	Q-norm	0.080	0.000	0.121	0.001	0.210	0.001
ACIS-I	keV	1.015	0.004	1.394	0.007	2.154	0.023
ACIS-I	Q-norm	0.093	0.000	0.142	0.001	0.241	0.003