PDS_VERSION_ID     = PDS3                                                     
RECORD_TYPE        = "STREAM"                                                 
                                                                              
OBJECT             = TEXT                                                     
  PUBLICATION_DATE = 2007-06-29                                               
  NOTE             = "Description of contents of DOCUMENT directory"          
END_OBJECT         = TEXT                                                     
END                                                                           
                                                                              
The DOCUMENT directory contains documentation relevant to this dataset.       
                                                                              
DOCINFO.TXT                                                                   
  - The file you are reading now.                                             
                                                                              
A15_PSR_CH17_XRFS.*                                                           
  - Chapter 17, X-Ray Fluorescence Experiment, of the Apollo 15 Preliminary   
    Science Report                                                            
                                                                              
XRFS_CALIBRATION.*                                                            
  - "Apollo 15 and 16 X-Ray Fluorescence Spectrometers - Experiment           
    Calibration" report                                                       
                                                                              
XRFS_CHANNELS_FOV_DISCREP.*                                                   
  - "Apollo 15 and 16 X-Ray Fluorescence Spectrometers - Energy Channels and  
    Field of View/Surface Resolution Discrepancies" report                    
                                                                              
XRFS_FORTRAN_CODE/*                                                           
  - A set of Fortran programs used to extract and process raw                 
    Apollo 15 and 16 X-Ray Fluorescence Spectrometer data from magnetic       
    tapes.  Programs are provided only as documentation; begin by reading     
    the file AAREADME.TXT.