X-ray Hardness

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


Hardness Ratios for 4U 1624-49, Obsid 4559
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S 0.996 0.275 0.998
ACIS-I 0.997 0.032 0.997
Quantiles for 4U 1624-49, Obsid 4559
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 3.511 0.007 4.300 0.005 5.190 0.003
Q-norm 0.417 0.001 0.519 0.001 0.635 0.000
ACIS-I keV 3.570 0.000 4.373 0.000 5.293 0.006
Q-norm 0.425 0.000 0.529 0.000 0.648 0.001


Observation Preview Chandra Configuration for the Observation

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