X-ray Hardness

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


Hardness Ratios for Mkn 421, Obsid 5171
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S -0.159 -0.043 -0.200
ACIS-I -0.105 0.280 0.180
Quantiles for Mkn 421, Obsid 5171
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.737 7.263 1.059 0.000 1.526 6.474
Q-norm 0.057 0.943 0.099 0.000 0.159 0.841
ACIS-I keV 0.927 7.073 1.248 6.752 1.716 6.285
Q-norm 0.081 0.919 0.123 0.877 0.184 0.816


Observation Preview Chandra Configuration for the Observation

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