X-ray Hardness

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


Hardness Ratios for NGC 5506, Obsid 1598
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S 0.890 0.544 0.966
ACIS-I 0.900 0.679 0.980
Quantiles for NGC 5506, Obsid 1598
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 2.183 0.006 3.234 0.004 4.373 0.007
Q-norm 0.245 0.001 0.381 0.001 0.529 0.001
ACIS-I keV 2.300 0.007 3.365 0.006 4.533 0.007
Q-norm 0.260 0.001 0.398 0.001 0.550 0.001


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