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imagepol.sigmastokes - Function

1.1.4 Find standard deviation of specified Stokes data


Description

This function returns the standard deviation of the noise for the specified Stokes. Outliers from the mean are clipped at the specified level.

Arguments

Inputs

which

Must specify Stokes parameter. One of ’I’, ’Q’, ’U’, ’V’ (case insensitive)

allowed:

string

Default:

clip

Clip level for auto-sigma determination

allowed:

double

Default:

10.0

Returns
double

Example

 
 
"""  
#  
print "\t----\t sigmastokes Ex 1 \t----"  
po.open(’stokes.image’)  
sigq = po.sigmastokes(’q’, 10.0)  
print "sigq=", sigq  
#  
"""  
 

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