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MAP_POLAR /COMPUTE

        [ADVANCED\]MAP_POLAR  GenericBegin  [GenericEnd]  [/COMPUTE [Thresh-
    old]]

    Compute the Polarization Fraction image  'GenericBegin'"-P"'.Type',  and
    the  Polarization  Angle  image  'GenericBegin'"-A"'GenericEnd" from the
    'GenericName'"-K"'GenericEnd' images where -K is all of the -I, -Q,  and
    -U Stokes images.

    The  derivation  is only made on pixels that are brighter than Threshold
    sigma in the Stokes I image. The use of the /COMPUTE  option  reset  all
    parameters that control further display to their default values.


Gildas manager 2023-06-01