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| This site may be down on Thursdays 
between 7:00 and 9:30 pm Central Time for maintenance. |  | Clementine Gravity and 
                        Topography Data This archive contains gravity and 
                        topography data from the Clementine Mission to the Moon. 
                        The gravity products resulted from the processing of 
                        radio tracking data of the spacecraft, and topographic 
                        information was acquired by a laser ranging instrument (LIDAR). Click on the links to view files and 
                        directories in the data set. See
                        
                        below to download the data set with FTP. Online Data Use the links for direct access to any 
                        part of volume cl_8xxx. 
                          
                            | root 
                            directory | Top level of data set |  
                            | aareadme.txt | Introduction to the 
                            archive |  
                            | catalog 
                            directory | PDS catalog 
                            information, including descriptions of the data set 
                            and instrument, and references |  
                            | document 
                            directory | Gravity and 
                            Topography documentation |  
                            | gravity 
                            directory | Gravity data |  
                            | topo 
                            directory | Topography data |  
                            | images 
                            directory | Images of Gravity and 
                            Topography gridded ascii data files |  To download the entire data set or 
                        parts of it with FTP, use this URL: 
                          
                          
                          
                          ftp://pds-geosciences.wustl.edu/lunar/clem1-gravity-topo-v1 Online Tools
											Lunar Orbital Data 
											Explorer (ODE) - Provides search, display, and 
											download  tools for this data 
											set. Data Set ProducerThe topographic data products were 
                        produced by Maria T. Zuber, Massachusetts Institute of 
                        Technology, Cambridge, MA, David E. Smith, NASA/Goddard 
                        Space Flight Center, Greenbelt, MD, and Gregory A. 
                        Neumann, John Hopkins University, Baltimore, MD. The 
                        gravity data were produced by Frank G. Lemoine, 
                        NASA/Goddard Space Flight Center, Greenbelt, MD. The 
                        data complies with Planetary Data System standards for 
                        archival data. Please direct any questions and comments 
                        to the PDS Geosciences Node, 
                        
                        geosci@wunder.wustl.edu.    |