PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2004-07-15 NOTE = "Description of contents of DOCUMENT directory" END_OBJECT = TEXT END The DOCUMENT directory in this MER archive contains the following documentation files. SCI_VS_OPS.TXT - An explanation of the difference between MER Science data products and Operations data products. GEOMETRIC_CM.TXT - Pancam and MI attached PDS labels refer to this file which explains the various camera geometries. VICAR2.TXT - Pancam and MI attached PDS labels refer to this file which describes the VICAR2 label embedded in the data file following the PDS label. *DPSIS.PDF - The Data Product Software Interface Specification document for the data set on this volume, in Adobe PDF format. Note: There is no HTML version of this file because its contents could not be converted to HTML. *DPSIS.LBL - PDS label that describes both the PDF and the HTML or text versions of the data product SIS. *ARCHSIS.PDF - The Archive Volume Software Interface Specification document that describes the content and structure of this archive volume. *ARCHSIS.HTM or AVSIS.TXT - HTML or text version of the archive volume SIS. *ARCHSIS.LBL - PDS label that describes both the PDS and the HTML or text versions of the archive volume SIS. COORDINATE_SYSTEMS.PDF - An explanation of imaging coordinate systems. COORDINATE_SYSTEMS.LBL - PDS label for COORDINATE_SYSTEMS.PDF. MER_PPPCS_EXCERPTS.PDF, .LBL - MER Pointing, Positioning, Phasing & Coordinate Systems Document and its PDS label. MER_TIME_ISSUES.TXT - An explanation of MER time-tag-related issues affecting MER data products. PANCAM_USERS_GUIDE.PDF - A document is intended to help the user understand and interpret Pancam images, Adobe PDF format. PANCAM_USERS_GUIDE.LBL - PDS label for PANCAM_USERS_GUIDE.PDF