PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2013-03-26 NOTE = "Description of contents of DOCUMENT directory" END_OBJECT = TEXT END The DOCUMENT directory contains the following documentation files. CHEMIN_EDR_SIS.PDF, .LBL - The CheMin EDR Software Interface Specification, which describes the EDR data products in detail, along with an appendix that provides examples of PDS labels for CheMin data products. CMIN_EDR_SIS.LBL is a PDS label that describes CHEMIN_EDR_SIS.PDF. MSL_COORDINATE_FRAMES.PDF, .LBL - A document describing coordinate systems used by MSL science instruments and its PDS label. MSL_EDR_VOLSIS.PDF, .LBL - The MSL EDR archive volume Software Interface Specification in PDF format and its PDS label. The CheMin EDR archive is described in Appendix C of this document. The DOCUMENT directory also contains a copy of the Planetary Science Data Dictionary in the file PDSDD.FUL. It is a text file in a keyword=value format similar to PDS labels for use by PDS label validation software. It is also human-readable and searchable in a text editor. It is described by the PDS label PDSDD.LBL. CHEMIN_BASICS.PDF - This document explains the basic operation and data generation from the CheMin instrument. It is described by CHEMIN_BASICS.LBL.