X-ray Hardness

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

Hardness Ratios for NGC 3783, Obsid 2092

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.413 0.188 0.558
ACIS-I 0.451 0.492 0.771

Quantiles for NGC 3783, Obsid 2092

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.132 0.006 1.716 0.003 3.044 0.007

Q-norm 0.108 0.001 0.184 0.000 0.356 0.001
ACIS-I keV 1.336 0.000 1.876 0.007 3.409 0.004

Q-norm 0.135 0.000 0.205 0.001 0.404 0.000

Observation Preview

Chandra Configuration for the Observation

Return to Search Page

X-Atlas Home

Hardness Ratios for NGC 3783, Obsid 2092
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.413	0.188	0.558
ACIS-I	0.451	0.492	0.771

Quantiles for NGC 3783, Obsid 2092
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.132	0.006	1.716	0.003	3.044	0.007
ACIS-S	Q-norm	0.108	0.001	0.184	0.000	0.356	0.001
ACIS-I	keV	1.336	0.000	1.876	0.007	3.409	0.004
ACIS-I	Q-norm	0.135	0.000	0.205	0.001	0.404	0.000