PDS_VERSION_ID = PDS3                                                         
DATA_SET_ID    = "GIO-C-HMC-3-RDR-HALLEY-V1.0"                                
TARGET_NAME    = "HALLEY"                                                     
                                                                              
DESCRIPTION    = "This index file and label prepared by the Small Bodies      
                  Node of the PDS to supplement the Giotto/HMC data           
                  submission.                                                 
                                                                              
                   10 October 1994, A.C.Raugh."                               
                                                                              
RECORD_TYPE    = "FIXED LENGTH"                                               
RECORD_BYTES   = 50                                                           
FILE_RECORDS   = 272                                                          
RECORD_FORMAT  = "A8,1X,I2,1X,I3,1X,I4,1X,F11.6,1X,A1,1X,A5,4(1x,A1)"         
                                                                              
^TABLE         = "IMGHMIGI.IDX"                                               
                                                                              
OBJECT     = TABLE                                                            
  NAME        = "MDM INDEX FILE"                                              
  INTERCHANGE_FORMAT = ASCII                                                  
  COLUMNS            = 11                                                     
  ROW_BYTES          = 50                                                     
  ROWS               = 272                                                    
  DESCRIPTION        = "Index file for the MDM instrument files"              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "FILE NAME"                                                 
    BYTES       = 8                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 1                                                           
    FORMAT      = "A8"                                                        
    DESCRIPTION = "The name of the data file, without directory information   
                   or extension"                                              
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "IMAGE WIDTH"                                               
    BYTES       = 3                                                           
    DATA_TYPE   = ASCII_INTEGER                                               
    START_BYTE  = 9                                                           
    FORMAT      = "I3"                                                        
    UNIT        = "PIXELS"                                                    
    DESCRIPTION = "The NAXIS1 value from the FITS header"                     
  END_OBJECT = COLUMN                                                         
                                                                              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "IMAGE HEIGHT"                                              
    BYTES       = 4                                                           
    DATA_TYPE   = ASCII_INTEGER                                               
    START_BYTE  = 12                                                          
    FORMAT      = "I4"                                                        
    UNIT        = "PIXELS"                                                    
    DESCRIPTION = "The NAXIS2 value from the FITS header"                     
  END_OBJECT = COLUMN                                                         
                                                                              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "IMAGE ID"                                                  
    BYTES       = 5                                                           
    DATA_TYPE   = ASCII_INTEGER                                               
    START_BYTE  = 16                                                          
    FORMAT      = "I5"                                                        
    DESCRIPTION = "IMAGE-ID field from the FITS header"                       
  END_OBJECT = COLUMN                                                         
                                                                              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "TIME TO ENCOUNTER"                                         
    BYTES       = 12                                                          
    DATA_TYPE   = ASCII_REAL                                                  
    START_BYTE  = 21                                                          
    FORMAT      = "F12.6"                                                     
    UNIT        = "SECONDS"                                                   
    DESCRIPTION = "Time to the encounter with P/Halley, in seconds.  This     
                   number is always negative.  From the documentation file:   
                                                                              
                  'The distance to the target plane and the spacecraft-comet  
    distance can be calculated from this using the relative velocity          
    (68.373 km s**(-1)) and the spacecraft-comet distance at closest          
    approach.' "                                                              
                                                                              
    NOTE        = "Although the decimal points are aligned in this file, the  
                   original values from the FITS headers contained exactly    
                   8 significant digits.  Trailing zeroes beyond that point   
                   in this file should be ignored."                           
  END_OBJECT = COLUMN                                                         
                                                                              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "DETECTOR"                                                  
    BYTES       = 1                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 34                                                          
    FORMAT      = "A1"                                                        
    DESCRIPTION = "Detector used to acquire the image"                        
  END_OBJECT = COLUMN                                                         
                                                                              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "FILTER"                                                    
    BYTES       = 5                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 36                                                          
    FORMAT      = "A5"                                                        
    DESCRIPTION = "Filter used to make the image"                             
  END_OBJECT = COLUMN                                                         
                                                                              
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "SUPERPIXEL_B"                                              
    BYTES       = 1                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 42                                                          
    FORMAT      = "A1"                                                        
    DESCRIPTION = "Superpixel format.  See documentation for details."        
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "SUPERPIXEL_C"                                              
    BYTES       = 1                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 44                                                          
    FORMAT      = "A1"                                                        
    DESCRIPTION = "Superpixel format.  See documentation for details."        
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "SUPERPIXEL_D"                                              
    BYTES       = 1                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 46                                                          
    FORMAT      = "A1"                                                        
    DESCRIPTION = "Superpixel format.  See documentation for details."        
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "SUPERPIXEL_E"                                              
    BYTES       = 1                                                           
    DATA_TYPE   = CHARACTER                                                   
    START_BYTE  = 48                                                          
    FORMAT      = "A1"                                                        
    DESCRIPTION = "Superpixel format.  See documentation for details."        
  END_OBJECT = COLUMN                                                         
                                                                              
END_OBJECT = TABLE                                                            
                                                                              
                                                                              
END