PDS_VERSION_ID                   = PDS3                                       
                                                                              
RECORD_TYPE                      = STREAM                                     
RELEASE_ID                       = 0001                                       
REVISION_ID                      = 0000                                       
                                                                              
OBJECT                           = TEXT                                       
  PUBLICATION_DATE               = 2022-04-13                                 
  NOTE                           = "Description of the EXTRAS                 
                                    directory contents for an ASPERA-3        
                                    release."                                 
END_OBJECT                       = TEXT                                       
END                                                                           
                                                                              
                   EXTRAS Directory Contents                                  
                                                                              
The files listed below are found in this directory.                           
                                                                              
EXTRINFO.TXT  - The file you are reading.                                     
                                                                              
MEX_SCIENCE_SUBPHASE_DEFS.TAB - The Mars Express Mission Subphases Index      
                                Table used in determining the values for      
                                the MISSION_PHASE_NAME keywords in the        
                                PDS detached data labels.                     
                                                                              
MEX_SCIENCE_SUBPHASE_DEFS.LBL - PDS label describing the contents of the      
                                MEX_SCIENCE_SUBPHASE_DEFS.TAB file.