X-ray Hardness

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

Hardness Ratios for V834 CENTAURI, Obsid 3768

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.368 0.112 0.461
ACIS-I 0.429 0.404 0.710

Quantiles for V834 CENTAURI, Obsid 3768

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.015 0.003 1.657 0.008 3.409 0.016

Q-norm 0.093 0.000 0.176 0.001 0.404 0.002
ACIS-I keV 1.234 0.004 1.949 0.010 3.993 0.015

Q-norm 0.121 0.001 0.214 0.001 0.480 0.002

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Hardness Ratios for V834 CENTAURI, Obsid 3768
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.368	0.112	0.461
ACIS-I	0.429	0.404	0.710

Quantiles for V834 CENTAURI, Obsid 3768
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.015	0.003	1.657	0.008	3.409	0.016
ACIS-S	Q-norm	0.093	0.000	0.176	0.001	0.404	0.002
ACIS-I	keV	1.234	0.004	1.949	0.010	3.993	0.015
ACIS-I	Q-norm	0.121	0.001	0.214	0.001	0.480	0.002