PDS_VERSION_ID               = PDS3                                           
                                                                              
RECORD_TYPE                  = "FIXED_LENGTH"                                 
RECORD_BYTES                 = 20                                             
FILE_RECORDS                 = 967                                            
^TABLE                       = "MAG128.DAT"                                   
                                                                              
DATA_SET_ID                  = "GIO-C-MAG-4-RDR-GRIGG-SKJELL-V1.0"            
PRODUCT_ID                   = "MAG-MAG128-199512"                            
PRODUCT_NAME = "GIOTTO EXTENDED MISSION, MAGNETOMETER: 128-SEC AVERAGES, BINAR
  PRODUCT_CREATION_TIME = 1995-12                                             
  TARGET_NAME = "26P/GRIGG-SKJELLERUP 1 (1922 K1)"                            
INSTRUMENT_HOST_NAME         = "GIOTTO"                                       
INSTRUMENT_NAME              = "FLUXGATE MAGNETOMETER"                        
START_TIME                   = 1992-07-09T17:00:00.000                        
STOP_TIME                    = 1992-07-11T03:22:56.000                        
                                                                              
SPACECRAFT_CLOCK_START_COUNT = "UNK"                                          
SPACECRAFT_CLOCK_STOP_COUNT  = "UNK"                                          
                                                                              
DESCRIPTION                  = "                                              
  This file contains average magnetic field vector information                
  obtained by the magnetometer aboard the Giotto spacecraft                   
  during its flyby of comet P/Grigg-Skjellerup in 1992.                       
                                                                              
  The averages in this file were taken on a sliding, 128-second               
  field.                                                                      
                                                                              
  This is the binary source file used to generate the corresponding ASCII     
  table file.  No changes have been made to the data in this file."           
                                                                              
                                                                              
OBJECT     = TABLE                                                            
  INTERCHANGE_FORMAT = "BINARY"                                               
  ROWS               = 967                                                    
  ROW_BYTES          = 20                                                     
  COLUMNS            = 9                                                      
  DESCRIPTION        = "This table contain magnetic field vector values       
    averaged over a sliding 128-second interval.  The                         
    time tag given indicates the middle of the period."                       
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "TAG"                                                       
    DATA_TYPE   = "CHARACTER"                                                 
    START_BYTE  = 1                                                           
    BYTES       = 2                                                           
    DESCRIPTION = "This column always contains the 2-character flag 'v ',     
      indicating a vector record."                                            
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "DAY"                                                       
    DATA_TYPE   = "MSB_INTEGER"                                               
    START_BYTE  = 3                                                           
    BYTES       = 2                                                           
    UNIT        = "DAYS"                                                      
    DESCRIPTION = "Day number, since 1992-01-01"                              
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME           = "DAY_FRACTION"                                           
    DATA_TYPE      = "MSB_INTEGER"                                            
    START_BYTE     = 5                                                        
    BYTES          = 4                                                        
    UNIT           = "SECONDS"                                                
    SCALING_FACTOR = .0001                                                    
    DESCRIPTION    = "Time since midnight in units of 1.e-4 seconds"          
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME             = "AVERAGE_X"                                            
    DATA_TYPE        = "MSB_INTEGER"                                          
    START_BYTE       = 9                                                      
    BYTES            = 2                                                      
    UNIT             = "NANOTESLA"                                            
    SCALING_FACTOR   = 0.1                                                    
    MISSING_CONSTANT = -9999                                                  
    DESCRIPTION      = "Average of the X-components"                          
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME             = "AVERAGE_Y"                                            
    DATA_TYPE        = "MSB_INTEGER"                                          
    START_BYTE       = 11                                                     
    BYTES            = 2                                                      
    UNIT             = "NANOTESLA"                                            
    SCALING_FACTOR   = 0.1                                                    
    MISSING_CONSTANT = -9999                                                  
    DESCRIPTION      = "Average of the Y-components"                          
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME             = "AVERAGE_Z"                                            
    DATA_TYPE        = "MSB_INTEGER"                                          
    START_BYTE       = 13                                                     
    BYTES            = 2                                                      
    UNIT             = "NANOTESLA"                                            
    SCALING_FACTOR   = 0.1                                                    
    MISSING_CONSTANT = -9999                                                  
    DESCRIPTION      = "Average of the Z-components"                          
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME             = "RMS"                                                  
    DATA_TYPE        = "MSB_INTEGER"                                          
    START_BYTE       = 15                                                     
    BYTES            = 2                                                      
    UNIT             = "NANOTESLA"                                            
    SCALING_FACTOR   = 0.1                                                    
    MISSING_CONSTANT = -9999                                                  
    DESCRIPTION      = "RMS value"                                            
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME             = "AVERAGE_MAG"                                          
    DATA_TYPE        = "MSB_INTEGER"                                          
    START_BYTE       = 17                                                     
    BYTES            = 2                                                      
    UNIT             = "NANOTESLA"                                            
    SCALING_FACTOR   = 0.1                                                    
    MISSING_CONSTANT = -9999                                                  
    DESCRIPTION      = "Average magnitude"                                    
  END_OBJECT = COLUMN                                                         
                                                                              
  OBJECT     = COLUMN                                                         
    NAME        = "FILL"                                                      
    DATA_TYPE   = "MSB_INTEGER"                                               
    START_BYTE  = 19                                                          
    BYTES       = 2                                                           
    DESCRIPTION = "Fill bytes; these contain a value of zero."                
  END_OBJECT = COLUMN                                                         
                                                                              
END_OBJECT = TABLE                                                            
END