PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2000-06-13 NOTE = " NIS Instrument Documentation Directory " END_OBJECT = TEXT END Contains a text description of the contents of the DOCUMENT subdirectory which contains an INSTRUMENT and MISSION subdirectory. Contains a text description of the NEAR data archive plan. The data file parameter definitions are in /DOCUMENT/INSTRUMENT/NISDEFINITIONS.TXT. The INSTRUMENT subdirectory contains an instrument definitions text file, which describes the instrument and data points found in the data files. It also contains a CALPAPER subdirectory which is an emply placeholder for the instrument calibration paper: Izenberg, N.R., J.F. Bell III, J.W. Warren, S.L. Murchie, K. Peacock, E.H. Darlington, B. Carcich, C. Chapman, B.E. Clark, A. Harch, G. Heyler, J.Joseph, P. Martin, L. McFadden, B. Merline, M. Robinson, J. Veverka, D. Wellnitz, 'In Flight Calibration of the Near Earth Asteroid Rendezvous Missions Near Infrared Spectrometer', which has been submitted for publication in Icarus and will be added to this directory in later data sets. For more information see /CATALOG/NISINST.CAT The MISSION subdirectory contains two additional directories, OVERVIEW and TECHDIGEST. OVERVIEW contains information describing the mission. TECHDIGEST contains information about the Command and Data Handling System (CDHS) and information about the instrument.