X-ray Hardness

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

Hardness Ratios for H2650, Obsid 4432

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.032 -0.272 -0.241
ACIS-I 0.102 0.223 0.318

Quantiles for H2650, Obsid 4432

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.533 0.011 0.986 0.014 1.613 0.023

Q-norm 0.030 0.001 0.089 0.002 0.171 0.003
ACIS-I keV 0.956 0.013 1.351 0.018 2.183 0.058

Q-norm 0.085 0.002 0.136 0.002 0.245 0.008

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Hardness Ratios for H2650, Obsid 4432
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.032	-0.272	-0.241
ACIS-I	0.102	0.223	0.318

Quantiles for H2650, Obsid 4432
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	0.533	0.011	0.986	0.014	1.613	0.023
ACIS-S	Q-norm	0.030	0.001	0.089	0.002	0.171	0.003
ACIS-I	keV	0.956	0.013	1.351	0.018	2.183	0.058
ACIS-I	Q-norm	0.085	0.002	0.136	0.002	0.245	0.008