X-ray Hardness

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


Hardness Ratios for MRK 421, Obsid 4148
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S -0.042 -0.022 -0.064
ACIS-I 0.015 0.317 0.330
Quantiles for MRK 421, Obsid 4148
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error


Observation Preview Chandra Configuration for the Observation

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