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Astro::Catalog::Item::Morphology(3) User Contributed Perl Documentation Astro::Catalog::Item::Morphology(3)

Astro::Catalog::Item::Morphology - Information about a star's morphology.

    $morphology = new Astro::Catalog::Item::Morphology();

Stores information about an astronomical object's morphology.

new
Create a new instance of an "Astro::Catalog::Item::Morphology" object.

    $morphology = new Astro::Catalog::Item::Morphology();
    

This method returns a reference to an "Astro::Catalog::Item::Morphology" object.

ellipticity
The ellipticity of the object.
position_angle_pixel
Position angle using the pixel frame as a reference. Measured counter- clockwise from the positive x axis.
position_angle_world
Position angle using the world coordinate system as a reference. Measured east of north.
major_axis_pixel
Length of the semi-major axis in units of pixels.
minor_axis_pixel
Length of the semi-minor axis in units of pixels.
major_axis_world
Length of the semi-major axis in units of degrees.
minor_axis_world
Length of the semi-minor axis in units of degrees.
area
Area of the object, usually by using isophotal techniques, in square pixels.
fwhm_pixel
FWHM of the object in pixels.
fwhm_world
FWHM of the object in arcseconds.

_configure
Configure the object.

Copyright (C) 2004 Particle Physics and Astronomy Research Council. All Rights Reserved.

Brad Cavanagh <b.cavanagh@jach.hawaii.edu>
2022-05-14 perl v5.32.1

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