PDS_VERSION_ID = PDS3 RECORD_TYPE = "STREAM" OBJECT = TEXT PUBLICATION_DATE = 2007-09-30 NOTE = "Description of contents of INDEX directory" END_OBJECT = TEXT END INDEX Directory Contents The INDEX directory includes ASCII index tables that provide information about each data file on this volume or in this data set. All fields in the tables are separated by commas, and character fields enclosed in double quotation marks to allow the tables to be easily imported into spreadsheet programs. INDEX.TAB - Required index table that identifies the location of each data file on this volume. INDEX.LBL - PDS detached label for INDEX.TAB. CUMINDEX.TAB - Cumulative index table that identifies the location of each data file on all volumes for this data set. CUMINDEX.LBL - PDS detached label for CUMINDEX.TAB. CHECKSUM.TAB - Checksum for this volume, excluding CHECKSUM.TAB and CHECKSUM.LBL CHECKSUM.LBL - PDS detached label for CHECKSUM.TAB