PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2011-09-15 NOTE = "Description of the LABEL directory contents for MESSENGER archive volumes" END_OBJECT = TEXT END This directory contains format files that are referenced in the PDS labels for UVVS, VIRS and housekeeping data files. These format files define the structure and contents of the binary data tables. Software that interprets PDS labels will automatically include these files to determine how to read the data. UVVS.FMT: Format of MASCS UVVS EDR data products. VIRS.FMT: Format of MASCS VIRS EDR data products. MASCS_HK.FMT: Format of MASCS housekeeping data products.