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Gives information about data derived from the spectrum by some kind of analysis.
The DerivedData class has the following members:
DoubleParam Snr Signal-to-noise ratio
DoubleParam VarAmpl Variability amplitude as fraction of mean (0 to 1)
Redshift Redshift Measured redshift of the observed object. See below for details.
The Redshift class has the following members:
DoubleParam Value Value of the redshift
RedshiftAccuracy Accuracy Gives acuracy info of the measured redshift
The RedshiftAccuracy class has the following members:
DoubleParam StatErrorLow DoubleParam StatErrorHigh Absolute statistical error of redshift measurement.
DoubleParam SysError Absolute systematic error of readshift measurement.
DoubleParam Confidence Confidence of redshift measurement.
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