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Subsequent analysis during image reprocessing has revealed that during the missions foreign debris are present in the optical path of the camera system and can be seen in the seen in the photographic exposures. Selected examples of blemish features of this type are shown in Figure 2. A movie showing blemish movement can be seen here. While the image processing steps undertaken as part of this effort might remove some of these blemish features, users should be aware that blemish features exist and take appropriate precautions.