PDS_VERSION_ID        = PDS3
RECORD_TYPE           = STREAM
OBJECT                = TEXT
  PUBLICATION_DATE    = 2017-05-12
  NOTE                = "Description of the CATALOG directory contents for
                         the MLA calibrated, reduced, and gridded 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).

DSMAP_POLAR.CAT: Parameter description for the polar stereographically
projected gridded data.

RDR_DS.CAT: Describes the general content of the data set and includes
information about the duration of the mission and the person or group
responsible for producing the data.

GDR_V2_DS.CAT: High-level catalog object for the MLA GDR data set.

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

INSTHOST.CAT: Describes the MESSENGER spacecraft.

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

PERSON.CAT: Lists and provides contact information for the people involved
with the MLA instrument.

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