- Lunar Prospector -

                    GAMMA RAY SPECTROMETER (GRS)
                     NEUTRON SPECTROMETER (NS)
                      ALPHA SPECTROMETER (APS)


Release to PDS  : V001-V005
Date of release : October, 1998 - January, 2000
Data coverage   : 16 January - 31 July, 1999
Instrument PI   : W. Feldman (wfeldman@lanl.gov)
GRS Archivist   : D. Lawrence (djlawrence@lanl.gov) 
NS Archivist    : S. Maurice (maurice@obs-mip.fr) 


Documents and files of the V001 release:
++++++++++++++++++++++++++++++++++++++++

[ The formats are given by the files extension names:	]	
[	  .cdf	  Common Data Format			]	
[	  .pdf	  Adobe Acrobat Reader			]	
[	  .txt	  ASCII					]
[	  .pro	  Interactive Date Language (IDL)	]    

General Documents:

 1/ Software Interface Document (SIS)     sis_v001.pdf, sis_v002.pdf,
                                          sis_v003.pdf
 2/ Instrument Definition document        idd.pdf
 3/ Readme on PDS release (this file)     readme.txt
 4/ IDL loading program                   load_cdf.pro
 
Data Files:
     
 5/ Neutron data                          NS_high1_V002.cdf,
                                          NS_high2_V002.cdf,
                                          NS_low_V003.cdf
 6/ Gamma-ray spectrum                    GRS_spectra_high1_V001b.cdf,
                                          GRS_spectra_high2_V002b.cdf,
                                          GRS_spectra_low_V003b.cdf
 7/ Thorium and potassium data            GRS_ThK_high1_V002.cdf,
                                          GRS_ThK_high2_V002.cdf,
                                          GRS_ThK_low_V003.cdf,
 8/ Alpha-particle data                   aps_YY_DOY_HHMM_DOY_HHMM.cdf
 9/ Auxiliary data                        auxiliary_v002.txt

NOTE:  APS file names combine the start and stop times of the data range.

More information : 
++++++++++++++++++
		   W. Feldman
		   Los Alamos National Laboratory
		   NIS-1 MS D466
		   Los Alamos, NM 87545, USA