ZernikeWavefrontSensorEstimator¶
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class
hcipy.wavefront_sensing.ZernikeWavefrontSensorEstimator(aperture, output_grid, reference)¶ Bases:
hcipy.wavefront_sensing.wavefront_sensor.WavefrontSensorEstimatorEstimates the wavefront slopes from pyramid wavefront sensor images.
- Parameters
- aperturefunction
A function which mask the output phase measurements.
- output_gridGrid
The grid on which the output of a pyramid wavefront sensor is sampled.
- referenceField
A reference image to subtract from the Zernike wavefront sensor data.
- Attributes
- measurement_gridGrid
The grid on which the phase measurements are defined.
- pupil_maskarray_like
A mask for the phase measurements.
- num_measurementsint
The number of pixels in the output vector.
- referenceField
A reference image to subtract from the Zernike wavefront sensor data.
Methods Summary
estimate(self, images)A function which estimates the phase from a Zernike wavefront sensor image.
Methods Documentation
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estimate(self, images)¶ A function which estimates the phase from a Zernike wavefront sensor image.
- Parameters
- images - List
A list of scalar intensity fields containing Zernike wavefront sensor images.
- Returns
- res - Field
A field with phase estimates.