PDS_VERSION_ID        = PDS3                                                  
RECORD_TYPE           = STREAM                                                
OBJECT                = TEXT                                                  
  PUBLICATION_DATE    = 2017-09-25                                            
  NOTE                = "CATINFO.TXT describes the catalog files which        
                         reside in directory CATALOG on this volume."         
END_OBJECT            = TEXT                                                  
END                                                                           
                                                                              
The files in the CATALOG directory provide a top-level understanding of the   
Dawn mission, spacecraft, instruments, and data sets in the form of completed 
PDS catalog files.                                                            
                                                                              
The CATALOG directory contains PDS catalog files for this volume.  These files
include:                                                                      
                                                                              
                                                                              
  dawninsthost.cat           Dawn spacecraft overview                         
                                                                              
  dawnmission.cat            Dawn mission overview                            
                                                                              
  grand_instrument.cat       documentation for the Dawn GRaND instrument      
                                                                              
                                                                              
                                                                              
  grand_person.cat           GRaND personnel information                      
                                                                              
  grand_reference.cat        reference information for documents cited in     
                             catalog files                                    
                                                                              
GRD_HYDROGEN_MAP_DATASET.CAT           Data set catalog for the Hydrogen map  
                                                                              
GRD_SMOOTHED_HYDROGEN_MAP_DATASET.CAT  Data set catalog for the smoothed H map
                                                                              
GRD_IRON_GAMMA_COUNTS_MAP_DATASET.CAT  Data set catalog for the Iron counts   
                                       map                                    
GRD_IRON_MAP_DATASET.CAT               Data set catalog for the Iron map      
                                                                              
GRD_TPE_NEUTRON_COUNTS_MAP_DATASET.CAT Data set catalog for the Neutron counts
                                       map                                    
                                                                              
Note that a copy of the Dawn Science Plan (RAYMOND2007), which is cited in    
a number of these catalog files is provided in the /DOCUMENT directory of     
this volume. For more information on the location of this document please     
refer to the file /DOCUMENT/DOCINFO.TXT.