PDS_VERSION_ID                     = PDS3                                     
RECORD_TYPE                        = STREAM                                   
                                                                              
OBJECT                             = TEXT                                     
   PUBLICATION_DATE                = 2009-07-31  /* Label Generated */        
   NOTE                            = "Description of the contents of the      
        document directory."                                                  
END_OBJECT                         = TEXT                                     
END                                                                           
                                                                              
"document" Directory Contents                                                 
                                                                              
The document directory contains documentation files, where available, for the 
data set in this volume.  All document files will have an accompanying label  
file to describe content and structure.  Label files have the same name as the
main document file, with an extension of ".lbl".                              
                                                                              
docinfo.txt -  The file you are reading.                                      
                                                                              
ads.asc -  The file sent to Abstract Data Service (ADS).                      
                                                                              
ads.lbl -  The label for ads.asc.                                             
                                                                              
                                                                              
classdesc.asc -  "Bus-DeMeo Spectral Class Descriptions", This table provides,
        for each Bus-DeMeo taxonomic class, its column number in the spectrum 
        file  meanspectra.tab, a description of the spectrum taken            
        from Table 5 in DeMeo et al. (2009), and the number of asteroids upon 
        which the classification is based.                                    
                                                                              
classdesc.lbl - The label file for the document "Bus-DeMeo Spectral Class     
        Descriptions" described above.                                        
                                                                              
taxocard.pdf -  "Bus-DeMeo Taxonomy Key", This taxonomy key provides thumbnail
        mean spectra of each of the 24 Bus-DeMeo taxonomic classes, arranged  
        on a single page for easy reference and comparison.                   
                                                                              
taxocard.lbl - The label file for the document "Bus-DeMeo Taxonomy Key"       
        described above.