PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2016-05-16 NOTE = "Description of CATALOG directory contents for the VL2 Seismic Experiment archive." END_OBJECT = TEXT END Files in the catalog directory are intended to be read as documentation for the archive. They are also used to populate the PDS online catalog. The following files are included in the CATALOG subdirectory. All files in this directory are ASCII text files. CATINFO.TXT: Identifies and describes of function of each file in the catalog directory. PERSON.CAT: Contact information for key personnel involved in the creation of this archive. REF.CAT: References to publications relevant to this archive. SEISMIC_DATASET.CAT: The primary documentation for this archive. SEISMIC_INST.CAT: A description of the seismology experiment instrumentation. VIKING MISSION.CAT: A description of the Viking mission. VL2_INSTHOST.CAT: A description of the Viking Lander 2 spacecraft (instrument host).