Focuser

Contents

Focuser#

class cabaret.Focuser(position: float = 10000, best_position: float = 10000, scale: float = 100, max_seeing_multiplier: float = 5.0)[source]#

A simple focuser model for simulating the effect of defocus on image quality.

Methods

__init__([position, best_position, scale, ...])

Attributes

best_position

The optimal focus position for best image quality.

max_seeing_multiplier

The maximum factor by which seeing can be increased due to defocus.

position

The current focus position of the focuser.

scale

The scale factor that determines how quickly defocus degrades seeing.

seeing_multiplier

Factor by which the seeing is increased due to defocus.