OpticalDifferentiationWavefrontSensorEstimator¶
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class
hcipy.wavefront_sensing.OpticalDifferentiationWavefrontSensorEstimator(aperture, output_grid)¶ Bases:
hcipy.wavefront_sensing.wavefront_sensor.WavefrontSensorEstimatorEstimates the wavefront slopes from OD wavefront sensor images.
- Parameters
- aperturefunction
A function which mask the pupils for the normalized differences.
- output_gridGrid
The grid on which the output of an OD wavefront sensor is sampled.
- Attributes
- measurement_gridGrid
The grid on which the normalized differences are defined.
- pupil_maskarray_like
A mask for the normalized differences.
- num_measurementsint
The number of pixels in the output vector.
Methods Summary
estimate(self, images)A function which estimates the wavefront slope from a ODWFS image.
Methods Documentation
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estimate(self, images)¶ A function which estimates the wavefront slope from a ODWFS image.
- Parameters
- imagesList
A list of scalar intensity fields containing OD wavefront sensor images.
- Returns
- resField
A field with wavefront sensor slopes.