PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH OBJECT = TEXT PUBLICATION_DATE = 2006-07-11 NOTE = "Description of the contents of the catalog directory." END_OBJECT = TEXT END This directory contains the PDS catalog files for this data set. Target files are located in the TARGET sub-directory. catalog Directory Contents catinfo.txt - The file you are reading. dataset.cat - The catalog file for the data set "Database of Comet Polarimetry". compil.cat - The catalog file for the instrument "Compilation". support_archives.cat - The catalog file for the mission "Support Archives". publit.cat - The catalog file for the instrument host "Published Literature". reference.cat - Contains citations for publications referenced in catalog files.