PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2013-09-23 /* Label Generated */ NOTE = "Description of the contents of the document directory." END_OBJECT = TEXT END "document" Directory Contents The document directory contains documentation files, where available, for the data set in this volume. All document files will have an accompanying label file to describe content and structure. Label files have the same name as the main document file, with an extension of ".lbl". docinfo.txt - The file you are reading. ads.asc - This is an internal file of bibliographic information to be sent by PDS to the Abstract Data Service (ADS) to list this data set in their service. This file is not intended to be useful to data users. ads.lbl - The label for ads.asc. bennu.pdf - "Bennu shape model showing the views along the principal axes", The shape of Bennu showing the views along the principal axes. Some of the apparent north-south symmetry is a model artifact from the near-equatorial viewing geometry. The 'boulder' feature is actually in the southern hemisphere. bennu.lbl - The label file for the document "Bennu shape model showing the views along the principal axes" described above.