PDS_VERSION_ID        = PDS3                                                  
                                                                              
RECORD_TYPE           = STREAM                                                
                                                                              
OBJECT                = TEXT                                                  
  INTERCHANGE_FORMAT  = ASCII                                                 
  PUBLICATION_DATE    = 2008-12-15                                            
  NOTE                = "Description of contents in the CATALOG               
                         subdirectory for the Mars Express SPICE Data         
                         set."                                                
END_OBJECT            = TEXT                                                  
END                                                                           
                                                                              
Content Description of the CATALOG Subdirectory                               
===============================================                               
                                                                              
  The CATALOG subdirectory of this dataset contains the completed             
  catalog objects associated with the Mars Express SPICE Data                 
  Archive. These objects contain a high level description of                  
  the data set and are coded in the Object Description Language               
  (ODL). The CATALOG subdirectory provides high-level descriptions            
  of the Mars Express (MEX) mission, the Mars Express spacecraft and          
  its science instruments, and the SPICE data set contained on this           
  archive. A list of the catalog objects contained in this subdirectory       
  and a description of each can be seen below:                                
                                                                              
  FILE             DESCRIPTION                                                
  ----------       ------------------------------------------------           
                                                                              
  CATINFO.TXT      Contains information about the catalogs (this              
                   file)                                                      
                                                                              
  INSTHOST.CAT     Contains a high-level description of the Mars Express      
                   spacecraft.                                                
                                                                              
  MISSION.CAT      Contains a high-level description of the Mars Express      
                   mission.                                                   
                                                                              
  PERSON.CAT       Contains information about the Mars Express SPICE          
                   data set producers.                                        
                                                                              
  REF.CAT          Contains bibliographic citations for referenced            
                   works in other catalog objects.                            
                                                                              
  SPICEDS.CAT      Contains a detailed description of the SPICE               
                   data available in this data set. It provides an            
                   overview and description of the SPICE kernels              
                   and the software used to manipulate kernel data.           
                                                                              
  SPICE_INST.CAT   Contains a general description of the SPICE toolkit        
                   and the SPICE kernels.                                     
                                                                              
  SOFT.CAT         Contains a top level description of the SPICE              
                   toolkit.