PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM SPACECRAFT_NAME = "MARS GLOBAL SURVEYOR" TARGET_NAME = "MARS" OBJECT = TEXT INTERCHANGE_FORMAT = ASCII PUBLICATION_DATE = 1998-11-09 NOTE = "Description of the MOC volumes." END_OBJECT = TEXT END The MOC Decompressed Standard Data Product volumes are well-described in the following files on each volume: aareadme.txt, index.htm -- general information about the volume, tree structure, etc. catalog/ dataset.cat -- additional information about instrument parameters and processing of images and ancillary data insthost.cat -- description of the MGS spacecraft. mission.cat -- description of the MGS mission. mocinst.cat -- detailed technical description of the MOC instrument. document/mocsis.txt -- Software Interface Specification for the MOC image files in ASCII form.