X-ray Hardness

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


Hardness Ratios for NGC 2110, Obsid 4377
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S 0.893 0.464 0.960
ACIS-I 0.904 0.652 0.979
Quantiles for NGC 2110, Obsid 4377
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 2.285 0.009 3.351 0.008 4.533 0.009
Q-norm 0.258 0.001 0.396 0.001 0.550 0.001
ACIS-I keV 2.416 0.008 3.511 0.008 4.709 0.009
Q-norm 0.275 0.001 0.417 0.001 0.573 0.001


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