PDS_VERSION_ID                  = PDS3                                        
                                                                              
/* File characteristics */                                                    
RECORD_TYPE                     = FIXED_LENGTH                                
RECORD_BYTES                    = 80                                          
FILE_RECORDS                    = 86787                                       
                                                                              
/* Data object pointer */                                                     
^TABLE                          = "GVANF.TAB"                                 
                                                                              
/* Identification data elements */                                            
DATA_SET_ID                     = "MGN-V-RDRS-5-GVDR-V1.0"                    
DATA_SET_NAME = "MAGELLAN VENUS RADAR SYSTEM GLOBAL DATA RECORD V1.0"         
PRODUCT_ID                      = "GVANF-SOUTH.100"                           
                                                                              
MISSION_NAME                    = "MAGELLAN"                                  
SPACECRAFT_NAME                 = "MAGELLAN"                                  
INSTRUMENT_NAME                 = "RADAR SYSTEM"                              
TARGET_NAME                     = "VENUS"                                     
                                                                              
ORBIT_START_NUMBER              = 377                                         
ORBIT_STOP_NUMBER               = 2599                                        
START_TIME                      = "N/A"                                       
STOP_TIME                       = "N/A"                                       
SPACECRAFT_CLOCK_START_COUNT    = "N/A"                                       
SPACECRAFT_CLOCK_STOP_COUNT     = "N/A"                                       
                                                                              
PRODUCT_CREATION_TIME           = 1994-05-11T07:51:57.000                     
PRODUCT_RELEASE_DATE            = 1994-05-13                                  
PRODUCT_SEQUENCE_NUMBER         = 00000                                       
PRODUCT_VERSION_TYPE            = "PRELIMINARY"                               
                                                                              
SOURCE_DATA_SET_ID              = {"MGN-V-RDRS-5-SCVDR-V1.0"}                 
SOURCE_PRODUCT_ID               = {"SCVDR.00376-00399.1",                     
"SCVDR.00400-00499.1","SCVDR.01100-01199.1","SCVDR.01200-01299.1",            
"SCVDR.01300-01399.1","SCVDR.01400-01499.1","SCVDR.01500-01599.1",            
"SCVDR.01600-01699.1","SCVDR.01700-01799.1","SCVDR.01800-01899.1",            
"SCVDR.01900-01999.1","SCVDR.02000-02099.1","SCVDR.02100-02199.1",            
"SCVDR.00500-00599.2","SCVDR.00600-00676.2","SCVDR.00787-00799.2",            
"SCVDR.00800-00899.2","SCVDR.00900-00999.2","SCVDR.01000-01099.2",            
"SCVDR.02200-02299.2","SCVDR.02400-02499.2","SCVDR.02500-02599.2",            
"SCVDR.02300-02399.1"}                                                        
                                                                              
SOFTWARE_FLAG                   = "Y"                                         
                                                                              
PRODUCER_FULL_NAME              = "Michael J. Maurer"                         
PRODUCER_INSTITUTION_NAME       = "Stanford Center for Radar Astronomy"       
PRODUCER_ID                     = "SCRA"                                      
DESCRIPTION                     = "The GVANF file contains estimates of       
  the large-scale surface statistics derived from the altimeter echoes        
  by a linear inversion procedure.  (The ANF acronym stands for               
  'Altimetry iNversion File', one of the data files in the SCVDR data         
  product.)  This file also contains least-square fits of certain             
  scattering models to the empirical scattering function produced by          
  the inversion procedure.                                                    
                                                                              
     This file is a table; each row in the table summarizes ANF results       
  in a particular altimetry viewing geometry.  The location and number        
  of rows associated with each pixel are given by the corresponding           
  values of ANF_START and ANF_SAMPLES in GVPIDX.TAB.                          
                                                                              
     See the descriptions in the GVTIDX.LBL and GVPIDX.LBL files for the      
  overall organization of the GVDR.  These files describe the division        
  of the planet into pixels and organization of pixels into rectangular       
  tiles."                                                                     
                                                                              
/* Data object definitions */                                                 
OBJECT                          = TABLE                                       
  INTERCHANGE_FORMAT            = BINARY                                      
  ROWS                          = 86787                                       
  COLUMNS                       = 76                                          
  ROW_BYTES                     = 80                                          
  ^STRUCTURE                    = "GVANF.FMT"                                 
END_OBJECT                      = TABLE                                       
                                                                              
END