finesse.components.cavity.Cavity.gouy¶
- property Cavity.gouy¶
The accumulated round-trip Gouy phase of the cavity in both planes (in degrees).
This is given by,
where is the corresponding element of the round-trip ABCD matrix and is the cavity stability parameter returned by
Cavity.g
.- Getter:
Returns a
numpy.ndarray
of the accumulated round-trip Gouy phase in the tangential and sagittal planes, respectively. (read-only).