PDS_VERSION_ID = PDS3                                                         
                                                                              
RECORD_TYPE    = "FIXED_LENGTH"                                               
FILE_RECORDS   = 66                                                           
RECORD_BYTES   = 80                                                           
                                                                              
DATA_SET_ID    = "IHW-C-PPFLX-3-RDR-HALLEY-V2.0"                              
                                                                              
^DOCUMENT      = "04_NARROWBAND_FILTERS.TXT"                                  
                                                                              
OBJECT     = DOCUMENT                                                         
  DOCUMENT_NAME       = "                                                     
    Table IV. Average Characteristics of the IHW Narrowband Filters"          
  DOCUMENT_FORMAT     = "TEXT"                                                
  DOCUMENT_TOPIC_TYPE = "FILTER DESCRIPTION"                                  
  INTERCHANGE_FORMAT  = "ASCII"                                               
  PUBLICATION_DATE    = 2006-06-21                                            
  DESCRIPTION         = "This is table 4 from Sekanina (1991) (called         
    'JPL D-400-450' in the PDS reference data base), and details              
    the average transmission characteristics of the narrowband filters        
    (excluding the 3085A OH and the 3365A NH filters) used by the             
    Photometry and Polarimetry Network of the Internal Halley Watch.          
    "                                                                         
  REFERENCE_KEY_ID    = "JPL D-400-450"                                       
END_OBJECT = DOCUMENT                                                         
                                                                              
END