X-ray Hardness

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


Hardness Ratios for 4U 0142+61, Obsid 1018
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S 0.144 0.794 0.842
ACIS-I 0.155 0.854 0.891
Quantiles for 4U 0142+61, Obsid 1018
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.263 6.737 1.555 0.000 1.978 0.001
Q-norm 0.125 0.875 0.163 0.000 0.218 0.000
ACIS-I keV 1.292 6.708 1.570 6.431 1.964 0.001
Q-norm 0.129 0.871 0.165 0.835 0.216 0.000


Observation Preview Chandra Configuration for the Observation

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