X-ray Hardness

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


Hardness Ratios for MKN421, Obsid 6925
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S -0.246 -0.071 -0.312
ACIS-I -0.196 0.256 0.063
Quantiles for MKN421, Obsid 6925
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.708 7.292 1.000 0.000 1.424 0.000
Q-norm 0.053 0.947 0.091 0.000 0.146 0.000
ACIS-I keV 0.898 0.004 1.190 6.810 1.599 0.007
Q-norm 0.078 0.001 0.116 0.884 0.169 0.001


Observation Preview Chandra Configuration for the Observation

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