X-ray Hardness

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


Hardness Ratios for 4U 1850-087, Obsid 2746
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S 0.120 0.486 0.573
ACIS-I 0.154 0.662 0.740
Quantiles for 4U 1850-087, Obsid 2746
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.117 0.007 1.482 0.000 2.081 0.001
Q-norm 0.106 0.001 0.153 0.000 0.231 0.000
ACIS-I keV 1.205 0.000 1.555 0.000 2.241 0.007
Q-norm 0.117 0.000 0.163 0.000 0.252 0.001


Observation Preview Chandra Configuration for the Observation

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