PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2011-11-30 NOTE = "Description of contents of CATALOG directory" END_OBJECT = TEXT END The CATALOG directory contains catalog files which are required by PDS. These ASCII text files provide high-level information about the Chandrayaan-1 mission, spacecraft (instrument host), instrument(s), references, and data sets in this archive. The catalog files, also called objects, in this directory are updated as more precise information becomes available. For the latest version of these files, please consult the Planetary Data System Data Set Catalog available on the PDS web site, http://pds.jpl.nasa.gov/. CATINFO.TXT - The file you are reading now. L1B_DS.CAT - This file contains data set objects for the Chandrayaan-1 Moon Mineralogy Mapper (M3) calibrated reflectance data products. This file provides an overview of the Level 2 data in this archive, including any processing and data reduction history. INST.CAT - This file describes the M3 instrument and its scientific objectives. INSTHOST.CAT - This file describes of the Chandrayaan-1 spacecraft (instrument host) that carried the instrument. MISSION.CAT - This file provides a brief description of the Chandrayaan-1 mission. It includes a chronology of events, a definition of mission phases, and the mission objectives. PERSON.CAT - This file lists the people responsible for producing this archive. REF.CAT - This file lists bibliographic citations for works cited in these catalog files.