X-ray Hardness

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

Hardness Ratios for TT Ari, Obsid 5432

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.010 0.325 0.334
ACIS-I 0.073 0.497 0.550

Quantiles for TT Ari, Obsid 5432

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.956 0.002 1.307 0.007 2.008 0.012

Q-norm 0.085 0.000 0.131 0.001 0.222 0.002
ACIS-I keV 1.044 0.005 1.438 0.008 2.300 0.023

Q-norm 0.097 0.001 0.148 0.001 0.260 0.003

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Hardness Ratios for TT Ari, Obsid 5432
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.010	0.325	0.334
ACIS-I	0.073	0.497	0.550

Quantiles for TT Ari, Obsid 5432
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.956	0.002	1.307	0.007	2.008	0.012
ACIS-S	Q-norm	0.085	0.000	0.131	0.001	0.222	0.002
ACIS-I	keV	1.044	0.005	1.438	0.008	2.300	0.023
ACIS-I	Q-norm	0.097	0.001	0.148	0.001	0.260	0.003