NJPL1I00PDS100006220      = SFDU_LABEL                                        
RECORD_TYPE               = FIXED_LENGTH                                      
RECORD_BYTES              = 79                                                
^TABLE                    = "CSUMINDX.TAB"                                    
FILE_NOTE                     = "This  table  presents  a summary             
of the  P/Crommelin  files  in  the 'CROMMELN' directory.  A more             
complete  table  of  file  descriptive  parameters  is  found  in             
COMET.TAB.                                                                    
                                                                              
This  directory  contains  a digital archive of  observations  of             
periodic  comet Crommelin made during its 1984  apparition.   The             
data  files are documented in JPL publication 86-2,  'Archive  of             
Observations of Periodic Comet Crommelin, Made during its 1983-84             
Apparition';   Z.   Sekanina,   Editor,   M.  Aronsson,  Software             
Specialist."                                                                  
OBJECT                     = TABLE                                            
 FORMAT                    = ASCII                                            
 ROWS                      = 687                                              
 ROW_COLUMNS               = 8                                                
                                                                              
 OBJECT                     = OBS_DAY                                         
  TYPE                      = INTEGER                                         
  START_BYTE                = 1                                               
  BYTES                     = 2                                               
  DESCRIPTION               = "DATE OF OBSERVATION - DAY"                     
 END_OBJECT                 = OBS_DAY                                         
                                                                              
 OBJECT                     = OBS_MONTH                                       
  TYPE                      = INTEGER                                         
  START_BYTE                = 4                                               
  BYTES                     = 2                                               
  DESCRIPTION               = "DATE OF OBSERVATION - MONTH"                   
 END_OBJECT                 = OBS_MONTH                                       
                                                                              
 OBJECT                     = OBS_YEAR                                        
  TYPE                      = INTEGER                                         
  START_BYTE                = 7                                               
  BYTES                     = 2                                               
  DESCRIPTION               = "DATE OF OBSERVATION - YEAR"                    
 END_OBJECT                 = OBS_YEAR                                        
                                                                              
 OBJECT                     = FILE_NUMBER                                     
  TYPE                      = INTEGER                                         
  START_BYTE                = 10                                              
  BYTES                     = 6                                               
  DESCRIPTION               = "IHW FILE IDENTIFICATION NUMBER"                
 END_OBJECT                 = FILE_NUMBER                                     
                                                                              
 OBJECT                     = FILE_NAME                                       
  TYPE                      = CHARACTER                                       
  START_BYTE                = 17                                              
  BYTES                     = 12                                              
  DESCRIPTION               = "FILE NAME ON CD-ROM DISK"                      
 END_OBJECT                 = FILE_NAME                                       
                                                                              
 OBJECT                     = DATA_FORM                                       
  TYPE                      = CHARACTER                                       
  START_BYTE                = 30                                              
  BYTES                     = 8                                               
  DESCRIPTION               = "HALLEY WATCH DATA FORM"                        
 END_OBJECT                 = DATA_FORM                                       
                                                                              
 OBJECT                     = OBSERVER_NAME                                   
  TYPE                      = CHARACTER                                       
  START_BYTE                = 39                                              
  BYTES                     = 20                                              
  DESCRIPTION               = "NAME OF OBSERVER"                              
 END_OBJECT                 = OBSERVER_NAME                                   
                                                                              
 OBJECT                     = INSTRUMENT_NAME                                 
  TYPE                      = CHARACTER                                       
  START_BYTE                = 60                                              
  BYTES                     = 16                                              
  DESCRIPTION               = "TYPE OF INSTRUMENT USED"                       
 END_OBJECT                 = INSTRUMENT_NAME                                 
                                                                              
END_OBJECT                                                                    
END