add_detector_offset

diffsims.pattern.detector_functions.add_detector_offset(pattern, offset)

Adds/subtracts a fixed offset value from a pattern

Parameters:

• pattern (numpy.ndarray) – The diffraction pattern at the detector

• offset (float or numpy.ndarray) – Added through the pattern, broadcasting applies

Returns:

corrupted_pattern – The pattern, with offset applied, pixels that would have been negative are instead 0.

Return type:

np.ndarray