PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2010-07-07 NOTE = "Description of contents of CATALOG directory" END_OBJECT = TEXT END The CATALOG directory contains information about the mission, spacecraft (instrument host), instruments, reference, personnel, and data sets in this archive. These files are incorporated into the PDS Data Set Catalog. Each catalog object is in ASCII, with a maximum of 72 characters per line. Each line is delimited with a carriage-return (ASCII 13) line-feed (ASCII 10) pair. The files are: PAN2_SCI_DS.CAT A description of the data set(s) contained in the archive. MER2_PAN_INST.CAT An overview of the instrument(s) that acquired the data in the archive. MER2_INSTHOST.CAT A description of the spacecraft (instrument host) that carried the instruments. MISSION.CAT A brief description of the mission. It includes a chronology of events, definition of mission phases, and science objectives. PERSON.CAT A listing of key people involved in producing the archive. REF.CAT A listing of references cited in these catalog files.