skbeam.core.calibration.refine_center¶
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skbeam.core.calibration.refine_center(image, calibrated_center, pixel_size, phi_steps, max_peaks, thresh, window_size, nx=None, min_x=None, max_x=None)¶ Refines the location of the center of the beam.
This relies on being able to see the whole powder pattern.
- Parameters
- imagendarray
The image
- calibrated_centertuple
(row, column) the estimated center
- pixel_sizetuple
(pixel_height, pixel_width)
- phi_stepsint
How many regions to split the ring into, should be >10
- max_peaksint
Number of rings to look it
- threshfloat
Fraction of maximum peak height
- window_sizeint, optional
The window size to use (in bins) to use when refining peaks
- nxint, optional
Number of bins to use for radial binning
- min_xfloat, optional
The minimum radius to use for radial binning
- max_xfloat, optional
The maximum radius to use for radial binning
- Returns
- calibrated_centertuple
The refined calibrated center.