PDS_VERSION_ID         = PDS3
RECORD_TYPE            = STREAM
OBJECT                 = TEXT
  PUBLICATION_DATE     = 2005-04-22
  INTERCHANGE_FORMAT   = ASCII
  NOTE                 = "Description of the DOCUMENT directory
                          contents for the Mars Exploration Rover 2
                          APXS X-Ray Spectra archive."
END_OBJECT             = TEXT
END


                     DOCUMENT Directory Contents

The DOCUMENT directory contains documentation files for the Mars
Exploration Rover Operations APXS X-Ray Spectra archive.  

The following files are found in the DOCUMENT directory:

DOCINFO.TXT       - The file you are now reading.

APXS_RDR_SIS.PDF - The APXS RDR Software Interface Specification 
                   document as an Adobe PDF file.

APXS_RDR_SIS.HTM - The APXS RDR Software Interface Specification
                   document as an HTML file. Images mentioned in
                   this file are in the subdirectory APXS_RDR_SIS_FILES.

APXS_RDR_SIS.LBL - PDS label describing APXS_RDR_SIS.PDF and .HTM.

MER1_APXS_OBS.CSV - Summary information for MER 1 APXS EDR products in a 
                   comma-delimited ASCII table.

MER1_APXS_OBS.LBL - PDS label describing MER1_APXS_OBS.CSV.

MERB_APXS_INCIDENT.PDF - Comments on a change in the MERB APXS instrument
                   and its effects on calibration of APXS data.
                   
MERB_APXS_INCIDENT.ASC, MERB_APXS_INCIDENT_FIG1.GIF, 
MERB_APXS_INCIDENT_FIG2.GIF - ASCII text version of above PDF document,
                   with figures in separate GIF files
                   
MERB_APXS_INCIDENT.LBL - PDS label describing the MERB_APXS_INCIDENT* files.

MER_TIME_ISSUES.TXT - Explanation of issues related to time tags in 
                   MER data products.