PDS_VERSION_ID                = PDS3
RECORD_TYPE                   = STREAM
OBJECT                        = TEXT
  PUBLICATION_DATE            = 2007-09-08
  NOTE                        = "Description of the CATALOG
     directory contents for the MRO CRISM 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.

TRDR_DS.CAT      - This file contains data set objects for Mars
                   Reconnaissance Orbiter Compact Reconnaissance Imaging
                   Spectrometer for Mars (CRISM) Derived Data Records.
                   Files from this dataset are present in the TRDR
                   directory.

CRISM_INST.CAT   - This file contains a description of the CRISM instrument 
                   and investigation.
                  
INSTHOST.CAT     - A description of the spacecraft (instrument host) that
                   carried the instrument.

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 this
                   archive.

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