AnnularAperture

class sbpy.activity.AnnularAperture(shape)[source]

Bases: Aperture

Annular aperture projected at the distance of the target.

Parameters:
shapeQuantity

A two-element Quantity of angular or projected linear size for the inner and outer radius of the aperture.

Attributes Summary

shape

Annulus inner and outer radii.

Methods Summary

coma_equivalent_radius()

Circular aperture radius that yields same flux for a 1/ρ coma.

Attributes Documentation

shape

Annulus inner and outer radii.

Methods Documentation

coma_equivalent_radius()[source]

Circular aperture radius that yields same flux for a 1/ρ coma.

Returns:
rapQuantity