def define_correlation_window(params_acquisition: dict):
    """Define the window over which the correlation is calculated inside the frame"""
    params_window = dict({'Elevational size mm': 1, 'Lateral size mm': 1,
        'Axial size mm': 1, 'Start of depth range mm': 6,
        'End of depth range mm': 8, 'Depth step mm': 0.25})
    return params_window
