@classmethod
def newCalibrationParameters(cls):
    """ Create a new instance of CalibrationParameters with all parameters
            set to None -- i.e. work around Python's fake OOP implementation's
            inability to have more than one constructor

            @return New instance of CalibrationParameters
        """
    obj = cls(None, None, None, None, None, None, None, None, None, None,
        None, None, None)
    return obj
