PDS_VERSION_ID        = PDS3
RECORD_TYPE           = STREAM
OBJECT                = TEXT
  PUBLICATION_DATE    = 2017-05-12
  NOTE                = "Description of the CATALOG directory contents
                         for the XRS reduced data archive volume."
END_OBJECT            = TEXT
END

This subdirectory contains the catalog object files for the entire
volume. The following files are included in the catalog subdirectory.

CATINFO.TXT: Description of the contents of this directory (this file).

RDR_MAP_DS.CAT: Describes the general content of the RDR Map data set.

RDR_FOOTPRINT_DS.CAT: Describes the general content of the RDR Footprint 
data set.

DSMAP.CAT: Describes the map projection used to create the RDR map
data products.

INSTRUMENT_HOST.CAT: Describes the MESSENGER spacecraft.

INSTRUMENT.CAT: Describes physical attributes of the XRS instrument and
provides relevant references to published literature.

MISSION.CAT: Describes the scientific goals and objectives of the
MESSENGER program.

PERSON.CAT: Lists and provides contact information for the people
involved in the MESSENGER mission, including those involved with XRS.

REF.CAT: Provides references to scientific papers and other publications
of interest to those using the data, both for XRS and the mission as a
whole.