Source code for finesse.detectors.astigmatism_detector

import numpy as np

from finesse.detectors.general import Detector
from finesse.detectors.compute.gaussian import AstigmatismDetectorWorkspace


[docs]class AstigmatismDetector(Detector): """Detector for astigmatism figure-of-merit at a given node. The computed quantity is given via one minus :meth:`finesse.gaussian.BeamParam.overlap`. Parameters ---------- name : str Name of the detector. node : :class:`.OpticalNode` Node to compute astigmatism at. """ def __init__(self, name, node): super().__init__(name, node, dtype=np.float64, label="Astigmatism") @property def needs_fields(self): return False @property def needs_trace(self): return True def _get_workspace(self, sim): return AstigmatismDetectorWorkspace(self, sim)