CCSD3ZF0000100000001NJPL3IF0PDSX00000001 
PDS_VERSION_ID                 = PDS3
RECORD_TYPE                    = STREAM 
SPACECRAFT_NAME                = "INFRARED ASTRONOMICAL SATELLITE"
INSTRUMENT_NAME                = "FOCAL PLANE ARRAY"
INSTRUMENT_ID                  = FPA
OBJECT                         = TEXT 
  NOTE                         = "Information about IRAS templates." 
  PUBLICATION_DATE             = 1994-07-22 
END_OBJECT                     = TEXT 
END 

The CATALOG directory contains all of the PDS template files for the IRAS 
mission, spacecraft, focal plane array, filter transmission files, observing
geometry index, and datasets.

MISSION.CAT	 - IRAS mission template

INSTHOST.CAT     - IRAS spacecraft template

INST.CAT	 - Instrument template for the IRAS focal plane array of 
		   detectors

FLTRS_DS.CAT	 - Template for 4 datasets containing the transmission profiles
		   of the IRAS broadband filters

SCAN_DS.CAT	 - Template for the IRAS Scan History File, containing the 
		   satellite pointing information for the entire mission

ZOHF1_DS.CAT	 - Template for the Low-Resolution IRAS Zodiacal History File

ZOHF2_DS.CAT	 - Template for the Medium-Resolution IRAS Zodiacal History File

REF.CAT          - This file is a list of references that correspond to the
                   templates.