PDS_VERSION_ID = PDS3                                                         
                                                                              
RECORD_TYPE  = FIXED_LENGTH                                                   
RECORD_BYTES = 30                                                             
FILE_RECORDS = 143                                                            
                                                                              
^TABLE       = "OPEBLUE.TAB"                                                  
                                                                              
DATA_SET_ID           = "GIO-C-OPE-3-RDR-GRIGG-SKJELL-V1.0"                   
PRODUCT_ID            = "OPE-OPEBLUE-199512"                                  
PRODUCT_CREATION_TIME = 1995-08-18                                            
PRODUCT_NAME = "Giotto Extended Mission OPE Calibrated Blue Cont. Results"    
                                                                              
TARGET_NAME          = "26P/GRIGG-SKJELLERUP 1 (1922 K1)"                     
INSTRUMENT_HOST_NAME = "GIOTTO"                                               
INSTRUMENT_NAME      = "OPTICAL PROBE EXPERIMENT"                             
START_TIME           = 1992-07-10T14:16:39.071                                
STOP_TIME            = 1992-07-10T16:14:59.287                                
SPACECRAFT_CLOCK_START_COUNT = "UNK"                                          
SPACECRAFT_CLOCK_STOP_COUNT  = "UNK"                                          
                                                                              
DESCRIPTION  = "This file contains calibrated results for the Blue continuum  
                filter, corrected for scattered light, non-linearity and      
                cross-talk with the best available information as of late     
                1994.  Equivalent surface brightnesses have been calculated   
                for each of the counts."                                      
                                                                              
RECORD_FORMAT = "E9.2,2X,E8.2,1X,E8.2"                                        
                                                                              
OBJECT        = TABLE                                                         
  NAME        = "CALIBRATED RESULTS"                                          
                                                                              
  INTERCHANGE_FORMAT = ASCII                                                  
  COLUMNS     =   3                                                           
  ROW_BYTES   =  30                                                           
  ROWS        = 143                                                           
  DESCRIPTION = "This table lists distance along the track, average counts    
                 and the equivalent surface brightness for the OPE blue       
                 continuum filter.  Zero point for distance along track is    
                 the nominal point of closest approach near 15:30:45."        
                                                                              
  OBJECT        = COLUMN                                                      
    NAME        = DISTANCE                                                    
    BYTES       = 9                                                           
    DATA_TYPE   = ASCII_REAL                                                  
    START_BYTE  = 1                                                           
    FORMAT      = "E9.2"                                                      
    UNIT        = "KILOMETERS"                                                
    DESCRIPTION = "Distance along the track"                                  
  END_OBJECT                                                                  
                                                                              
  OBJECT        = COLUMN                                                      
    NAME        = "AVERAGE COUNTS"                                            
    BYTES       = 8                                                           
    DATA_TYPE   = ASCII_REAL                                                  
    START_BYTE  = 12                                                          
    FORMAT      = "E8.2"                                                      
    UNIT        = COUNTS                                                      
    DESCRIPTION = "Average counts in this channel, corrected for scattered    
                   light, non-linearity and cross-talk.  Note that these are  
                   sums for two sectors with orthogonal polarization.         
                   Effective integration time per point is 0.5 seconds per    
                   sector or 1.0 seconds per tabulated point."                
  END_OBJECT                                                                  
                                                                              
  OBJECT        = COLUMN                                                      
    NAME        = BRIGHTNESS                                                  
    BYTES       = 8                                                           
    DATA_TYPE   = ASCII_REAL                                                  
    START_BYTE  = 21                                                          
    FORMAT      = "E8.2"                                                      
    UNIT        = "W/M**2/MICRON/SR"                                          
    DESCRIPTION = "Equivalent surface brightness, calculated by multiplying   
                   COUNTS by inverse responsivity, with an additional factor  
                   of two to account for a polarized channel receiving        
                   essentially unpolarized light.  The conversion factor for  
                   the Blue continuum is: 2*5.E-7."                           
  END_OBJECT                                                                  
                                                                              
END_OBJECT    = TABLE                                                         
                                                                              
END