PDS_VERSION_ID        = PDS3                                                 
RECORD_TYPE           = STREAM                                               
OBJECT                = TEXT                                                 
  PUBLICATION_DATE    = 2010-03-15                                           
  NOTE                = "Description of the CATALOG directory contents       
                         for this 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).      
                                                                             
MESS_EPPSEPS_DS.CAT: Describes the general content of the EPS                
uncalibrated data set and includes information about the duration            
of the mission and the person or group responsible for producing             
the data.                                                                    
                                                                             
MESS_EPPS_INST.CAT: Describes physical attributes of the EPPS instrument and 
provides relevant references to published literature.                        
                                                                             
MESS_INST_HOST.CAT: Describes the MESSENGER spacecraft.                      
                                                                             
MESS_MISSION.CAT: Describes the scientific goals and objectives of the       
MESSENGER program.                                                           
                                                                             
MESS_PERSON.CAT: Lists and provides contact information for the people       
involved in the MESSENGER mission, including those involved with EPPS.       
                                                                             
MESS_REF.CAT: Provides references to scientific papers and other publications
of interest to those using the data, both for EPPS and the mission as a      
whole.