PDS_VERSION_ID      = PDS3                                                    
RECORD_TYPE         = STREAM                                                  
                                                                              
OBJECT     = TEXT                                                             
  PUBLICATION_DATE = 2011-09-15                                               
  NOTE             = "Description of the LABEL directory                      
                      contents for MESSENGER archive volumes"                 
END_OBJECT = TEXT                                                             
END                                                                           
                                                                              
The LABEL directory contains the following format files. These format files   
describe the table and data objects which store the NS EDR data.              
                                                                              
NS_CAL_DIAG.FMT: Format of Calibration/Diagnostic data, as reported by the    
Neutron Spectrometer (NS).                                                    
                                                                              
NS_EVT.FMT: Format of NS Events data, as reported by the Neutron              
Spectrometer (NS).                                                            
                                                                              
NS_FULLSPE.FMT: Format of NS Full Science Spectra data, as reported by the    
Neutron Spectrometer (NS). Contains 5 spectra histogram arrays, status and    
software counters in a binary table. Replaces NS Spectra EDRs from Feb, 2006  
till end of mission.                                                          
                                                                              
NS_GAB.FMT: Format of NS Gamma-Ray Burst data, as reported by the Neutron     
Spectrometer (NS).                                                            
                                                                              
NS_GCR.FMT: Format of NS Galactic Cosmic Ray data , as reported by the        
Neutron Spectrometer (NS).                                                    
                                                                              
NS_SHORTSCI.FMT: Format of NS Short Science data, as reported by the Neutron  
Spectrometer (NS). Contains 3 spectra histogram arrays in a binary table.     
                                                                              
NS_SPE.FMT: Format of NS Spectra data, as reported by the Neutron             
Spectrometer (NS). Contains 5 spectra histogram arrays, status, and software  
counters in a binary table. Replaced by NS Full Science spectra as a result   
of the flight software update on Feb, 2006.                                   
                                                                              
NS_STATUS.FMT: Format of critical state information table, as reported by     
the Neutron Spectrometer (NS).                                                
                                                                              
NS_TCC.FMT: Format of Time-Correlated Counts data, as reported by the         
Neutron Spectrometer (NS).                                                    
                                                                              
NS_CMDECHO.FMT: Format of NS Command Echo data, as reported by the Neutron    
Spectrometer (NS).