PDS_VERSION_ID                = PDS3                                          
/* label standards identifiers PDS Version 3.8 */                             
                                                                              
/* File Characteristics */                                                    
RECORD_TYPE                   = FIXED_LENGTH                                  
RECORD_BYTES                  = 92                                            
FILE_RECORDS                  = 210                                           
MD5_CHECKSUM                  = "2a06e1a69563419c7380bfd73fe8d429"            
                                                                              
/* Pointers to Data Objects */                                                
^TABLE                        = "GRD_HEGR_COUNTS_MAP.TAB"                     
PRODUCER_FULL_NAME            = "P. N. Peplowski"                             
PRODUCER_INSTITUTION_NAME     = "JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS     
                                 LABORATORY"                                  
                                                                              
/* Identification Data Elements */                                            
MISSION_NAME                  = "DAWN MISSION TO VESTA AND CERES"             
MISSION_ID                    = "DAWN"                                        
MISSION_PHASE_NAME            = "VESTA SCIENCE LAMO (VSL)"                    
TARGET_NAME                   = "4 VESTA"                                     
TARGET_TYPE                   = "ASTEROID"                                    
INSTRUMENT_HOST_NAME          = "DAWN"                                        
INSTRUMENT_HOST_ID            = "DAWN"                                        
INSTRUMENT_ID                 = "GRAND"                                       
INSTRUMENT_NAME               = "GAMMA-RAY AND NEUTRON DETECTOR"              
DATA_SET_ID                   = "DAWN-A-GRAND-5-VESTA-HEGR-COUNTS-V1.0"       
DATA_SET_NAME = "DAWN GRAND MAP VESTA HEGR COUNTS V1.0"                       
PRODUCT_ID                    = "GRD_HEGR_COUNTS_MAP"                         
PRODUCT_TYPE                  = "DATA"                                        
PRODUCT_VERSION_ID            = "1.0"                                         
START_TIME                    = 2011-12-12T00:00                              
STOP_TIME                     = 2012-05-01T00:00                              
SPACECRAFT_CLOCK_START_COUNT  = "1/0376920066.082"                            
SPACECRAFT_CLOCK_STOP_COUNT   = "1/0389102466.177"                            
PRODUCT_CREATION_TIME         = 2013-08-02T08:16:20                           
                                                                              
/* Data Object Definitions */                                                 
OBJECT                        = TABLE                                         
 ROWS                         = 210                                           
 ROW_BYTES                    = 92                                            
 COLUMNS                      = 10                                            
 INTERCHANGE_FORMAT           = ASCII                                         
 DESCRIPTION                  ="                                              
This data product describes a map of the high-energy gamma-ray (HEGR)         
count rate across the surface of Vesta. As shown in PEPLOWSKIETAL2013,        
HEGRS are sensitive to the bulk elemental composition of the near             
surface material, particularly its heavy major-element content."              
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "PIXEL_INDEX"                                 
  DATA_TYPE                   = ASCII_INTEGER                                 
  START_BYTE                  = 1                                             
  BYTES                       = 10                                            
  FORMAT                      = "I10"                                         
  DESCRIPTION                 = "                                             
    Pixel index. The map covers -90 to 90 degrees latitude and -180 to 180    
    degrees east longitude in the Claudia Double Prime coordinate system.     
    Pixels are indexed from west to east and from south to north,starting     
    with 0.                                                                   
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "LAT_MIN"                                     
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "deg"                                         
  START_BYTE                  = 11                                            
  BYTES                       = 7                                             
  FORMAT                      = "F7.1"                                        
  DESCRIPTION                 = "                                             
    Pixel latitude southernmost boundary.                                     
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "LAT_MAX"                                     
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "deg"                                         
  START_BYTE                  = 18                                            
  BYTES                       = 7                                             
  FORMAT                      = "F7.1"                                        
  DESCRIPTION                 = "                                             
    Pixel latitude northernmost boundary.                                     
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "DELTA_LAT"                                   
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "deg"                                         
  START_BYTE                  = 25                                            
  BYTES                       = 7                                             
  FORMAT                      = "F7.1"                                        
  DESCRIPTION                 = "                                             
    Width of pixel in latitude.                                               
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "LON_MIN"                                     
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "deg"                                         
  START_BYTE                  = 32                                            
  BYTES                       = 7                                             
  FORMAT                      = "F7.1"                                        
  DESCRIPTION                 = "                                             
    Pixel east longitude westernmost boundary.                                
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "LON_MAX"                                     
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "deg"                                         
  START_BYTE                  = 39                                            
  BYTES                       = 7                                             
  FORMAT                      = "F7.1"                                        
  DESCRIPTION                 = "                                             
    Pixel east longitude easternmost boundary.                                
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "DELTA_LON"                                   
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "deg"                                         
  START_BYTE                  = 46                                            
  BYTES                       = 7                                             
  FORMAT                      = "F7.1"                                        
  DESCRIPTION                 = "                                             
    Width of pixel in longitude.                                              
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "HEGR_COUNTING_RATE"                          
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "counts/s"                                    
  START_BYTE                  = 53                                            
  BYTES                       = 14                                            
  FORMAT                      = "E14.4"                                       
  DESCRIPTION                 = "                                             
    Corrected high-energy gamma-ray (HEGR) counting rate (counts/s). See      
    PEPLOWSKIETAL2013 for details on the corrections applied to the data      
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "HEGR_COUNTING_RATE_UNCERTAINTY"              
  DATA_TYPE                   = ASCII_REAL                                    
  UNIT                        = "counts/s"                                    
  START_BYTE                  = 67                                            
  BYTES                       = 14                                            
  FORMAT                      = "E14.4"                                       
  DESCRIPTION                 = "                                             
    1-sigma statistical uncertainty in the corrected HEGR counting rate       
    (counts/s).                                                               
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
 OBJECT                       = COLUMN                                        
  NAME                        = "HEGR_SAMPLES"                                
  DATA_TYPE                   = ASCII_INTEGER                                 
  START_BYTE                  = 81                                            
  BYTES                       = 10                                            
  FORMAT                      = "I10"                                         
  DESCRIPTION                 = "                                             
    Number of observations per pixel used to determine the corrected HEGR     
    counting rate and uncertainty.                                            
   "                                                                          
 END_OBJECT                   = COLUMN                                        
                                                                              
END_OBJECT                    = TABLE                                         
END