PDS_VERSION_ID          = PDS3                                                
RECORD_TYPE             = "STREAM"                                            
                                                                              
OBJECT                  = TEXT                                                
   INTERCHANGE_FORMAT   = "ASCII"                                             
   PUBLICATION_DATE     = 2014-07-04                                          
   NOTE                 = "DATA directory contents                            
                          "                                                   
END_OBJECT              = TEXT                                                
                                                                              
END                                                                           
                                                                              
                                                                              
        REX PLUTO CRUISE DATA Directory Contents                              
                                                                              
                                                                              
The DATA directory contains data products.                                    
                                                                              
                                                                              
For REX PLUTO CRUISE data, there are two types of data products:              
                                                                              
  * REX Instrument data     PDS-labeled data products containing the          
                            results of data take by the REX instrument        
                            on board the New Horizons (NH) spacecraft,        
                            telemetered to Earth, and converted to            
                            data files by the Science Operations Center       
                            (SOC) processing pipeline.                        
                                                                              
  * DSN Uplink data         PDS-labeled data products containing the          
                            profiles of uplink data signals sent from         
                            the Deep Space Network (DSN) to the NH            
                            spacecraft and received by the REX                
                            instrument.                                       
                                                                              
                            N.B. DSN Uplink data are only provided            
                                 for Lunar occultation observations; all      
                                 other observations are instrument            
                                 functional tests or characterizations        
                                 or calibrations and do not require the       
                                 uplink data for analysis.                    
                                                                              
                                                                              
                                                                              
The diagram below describes the data directory layout in this data set.       
                                                                              
                                                                              
  /DATA/                                                                      
   |                                                                          
   +->20YYMMDD_SSSSS/  Directories leading to REX instrument data             
   |  |                                                                       
   |  +->rex_*.lbl     PDS label file for REX instrument data                 
   |  +->rex_*.fit     Data file containing REX instrument data               
   |                                                                          
   +->TNF/             Directory leading to Deep Space Network (DSN)          
      |                Uplink TNF (TRK-2-34) Tracking System Data             
      |                                                                       
      +->lunocc*.lbl             Data label for TNF * = 2011 for the          
      |                          2011-05-20 Lunar Occultation; = 2012         
      |                          for the 2012-01-21 Lunar Occultation.        
      |                                                                       
      +->lunocc*.tnf             DSN Uplink profile data                      
      |                                                                       
      |                                                                       
      +->lunocc*_ufile_dss%.lbl  Data label for ASCII TABLE summary of        
      |                          TNF contents.  * = 2011 or 2012 as           
      |                          above; % = Deep Space Station (DSS)          
      |                          identifier.                                  
      |                                                                       
      +->lunocc*_ufile_dss%.tab  ASCII TABLE summary of TNF