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imagepol.sigmastokesu - Function



Package general
Module images
Tool imagepol


Find standard deviation of Stokes U data


Synopsis
sigmastokesu(clip)


Arguments

clip in Clip level for auto-sigma determination
    Allowed: Float
    Default: 10


Returns
Float or fail



Description

This function (short-hand name ssu) returns the standard deviation of the noise for the Stokes U data. Outliers from the mean are clipped at the specified level.



Example 
- p := imagepol('stokes.cube')
- sigu := p.sigmastokesu(10.0)



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2006-08-01