PDS_VERSION_ID        = PDS3                                                  
RECORD_TYPE           = STREAM                                                
                                                                              
OBJECT                = TEXT                                                  
   PUBLICATION_DATE     = 2011-11-23                                          
   NOTE                 = "Description of contents of EXTRAS directory"       
END_OBJECT            = TEXT                                                  
END                                                                           
                                                                              
The EXTRAS directory contains value-added elements outside the scope the      
of the PDS archive requirements.                                              
                                                                              
LUNCONSTANTSMODELS_2005_JPL_D32296.PDF                                        
 -  Lunar Constants and Models document                                       
                                                                              
LUNCOORDWHITEPAPER_10_08.PDF                                                  
 - A Standardized Lunar Coordinate System for the Lunar Reconnaissance Orbiter
    and Lunar Datasets document                                               
                                                                              
ALT_PHOTOM_TABLES/                                                            
 - This subdirectory contains alternative photometry tables that can          
   be used to remove the residual spectral features found in the Level 2      
   data between 2500 and 3000 nanometers:                                     
                                                                              
   M3G20120120_RFL_F_APLHA.TAB                                                
   M3G20120120_RFL_F_APLHA.LBL                                                
    - ASCII table and detached label providing a grid of phase-angle and      
      and wavelength dependent F(alpha) multiplicative factors derived        
      from M3 highland data for the photometric correction of global mode     
      data.  The detached label file describes the update and how to apply    
      this table.                                                             
                                                                              
   M3T20120120_RFL_F_APLHA.TAB                                                
   M3T20120120_RFL_F_APLHA.LBL                                                
    - ASCII table and detached label providing a grid of phase-angle and      
      and wavelength dependent F(alpha) multiplicative factors derived        
      from M3 highland data for the photometric correction of target mode     
      data.  The detached label file describes the update and how to apply    
      this table.                                                             
                                                                              
CROSSTRACK_CORR_TABLES/                                                       
 - This subdirectory contains tables of scalar values that can be added       
   to Level 2 data to reduce the cross-track effects.                         
                                                                              
   M3G20120120_CROSSTRACK_CORR.TAB                                            
   M3G20120120_CROSSTRACK_CORR.LBL                                            
    - ASCII table and detached label providing a grid of additive scalars,    
      dependent on line sample number and channel number (wavelength), for    
      correcting the cross-track effects for global mode data.  The detached  
      label file describes the cross-track effect and how to apply this       
      table.                                                                  
                                                                              
   M3T20120120_CROSSTRACK_CORR.TAB                                            
   M3T20120120_CROSSTRACK_CORR.LBL                                            
    - ASCII table and detached label providing a grid of additive scalars,    
      dependent on line sample number and channel number (wavelength), for    
      correcting the cross-track effects for target mode data.  The detached  
      label file describes the cross-track effect and how to apply this       
      table.