PDS_VERSION_ID      = PDS3                                                    
RECORD_TYPE         = STREAM                                                  
OBJECT              = TEXT                                                    
  PUBLICATION_DATE  = 2017-10-19                                              
  NOTE              = "Description of contents of DOCUMENT directory"         
END_OBJECT          = TEXT                                                    
END                                                                           
                                                                              
The DOCUMENT directory contains documentation on the archival data set        
and files within the data set.                                                
                                                                              
See also the primary documentation for the Dawn Gravity Science               
data set in the file CATALOG/DATASET.CAT, in particular for the               
naming convention used for data files in this archive.                        
                                                                              
This directory contains copies of the documents listed below. There are       
HTML (*.HTM), and PDF/A (*.PDF) versions of DAWN_GRAV_RDR_SIS and
CERES_COORD_SYS_180628. All documents have a PDS label (*.LBL).                                       
                                                                              
DOCINFO.TXT                                                                   
A brief description of the files within the DOCUMENT directory (this          
file).                                                                        
                                                                              
CERES_COORD_SYS_180628                                                        
Document describing updates to the Ceres coordinate system made               
as a result of observation made by the NASA Dawn mission.                     
                                                                              
DAWN_GRAV_RDR_SIS                                                             
SIS for the Dawn Ceres Gravity Science Derived Data Archive                   
                                                                              
RSDMAP                                                                        
SIS for Radio Science Digital Map Products                                    
                                                                              
SHADR                                                                         
SIS for Spherical Harmonics ASCII Data Record Products                        
                                                                              
SHBDR                                                                         
SIS for the Spherical Harmonics Binary Data Record products