PDS_VERSION_ID                = PDS3
RECORD_TYPE                   = STREAM
OBJECT                        = TEXT
  PUBLICATION_DATE            = 2006-06-07
  NOTE                        = "Description of the CATALOG
     directory contents for the MRO SHARAD PDS Archive"
END_OBJECT                    = TEXT
END


                   CATALOG Directory Contents

     The CATALOG directory contains information about the MRO mission, 
spacecraft (instrument host), instrument, references, and data sets in
this archive. These files are incorporated into the PDS Data Set
Catalog.

     The following files are found in this directory.

CATINFO.TXT      - The file you are reading.

SHARADEDRDS.CAT  - This file contains data set objects for Mars
                   Reconnaissance Orbiter Shallow Radar (SHARAD)
                   Experiment Data Records. Files from this dataset are
                   present in the data directory.

SHARADINST.CAT   - This file contains a description of the SHARAD
                   instrument and investigation.

MISSION.CAT      - A brief description of the mission.  It includes a
                   chronology of events, definition of mission phases,
                   and science objectives.

INSTHOST.CAT     - A description of the spacecraft (instrument host)
                   that carried the instrument.

PERSON.CAT       - A listing of key people involved in producing this
                   archive.

REF.CAT          - A listing of references cited in these catalog
                   files.