X-ray Hardness

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


Hardness Ratios for TON S 180, Obsid 811
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S -0.245 -0.305 -0.512
ACIS-I -0.183 0.091 -0.093
Quantiles for TON S 180, Obsid 811
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.577 0.000 0.854 0.000 1.263 0.006
Q-norm 0.036 0.000 0.072 0.000 0.125 0.001
ACIS-I keV 0.810 0.001 1.102 0.004 1.570 0.007
Q-norm 0.066 0.000 0.104 0.001 0.165 0.001


Observation Preview Chandra Configuration for the Observation

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