PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = "V1.0" RECORD_TYPE = STREAM OBJECT = TEXT NOTE = "Description of CATALOG subdirectory content" PUBLICATION_DATE = 2011-03-04 END_OBJECT = TEXT END CATALOG subdirectory content The files contained in the CATALOG subdirectory are: DATASET.CAT: this file contains PDS data set catalog information about the present data volume. INST.CAT: this file contains the PDS instrument catalog information about the GIADA instrument. INSTHOST.CAT: this file contains PDS instrument host catalog information about the Rosetta spacecraft and the mounting relationship of the instruments within the spacecraft. MISSION.CAT: this file contains the PDS mission catalog information about the Rosetta mission. REF.CAT: PDS reference catalog information about every journal article, book or other published reference mentioned in the above catalog objects or their components. SOFTWARE.CAT: PDS software catalog information about the software submitted in the data volume. TARGET.CAT: this files contains PDS target catalog information about the observation target i.e. comet, asteroid, Earth or Mars. CATINFO.TXT: the file you are reading.