PDS_VERSION_ID        = PDS3
RECORD_TYPE           = STREAM
OBJECT                = TEXT
  PUBLICATION_DATE    = 2013-03-08
  NOTE                = "Description of the DOCUMENT directory contents for 
                         the MLA calibrated, reduced, and gridded data 
                         archive volume."
END_OBJECT            = TEXT
END

The DOCUMENT directory contains documentation that is considered to be
either necessary or useful for users to understand the archive data set.
Documents are included in ASCII and PDF formats. Included are the following 
documents.

DOCINFO.TXT: Identifies and describes the function of each file in the
DOCUMENT directory. (This File)

MLA_RDRSIS.TXT:  The MLA CDR/RDR/GDR SIS: MESSENGER Software Interface
Specification For The Mercury Laser Altimeter Calibrated, Reduced and Gridded
Data Record in ASCII text format. Only the text is provided; for 
illustrations, tables, etc. the PDF version of the document should be 
consulted.

MLA_RDRSIS.PDF:  The MLA CDR/RDR/GDR SIS: MESSENGER Software Interface
Specification For The Mercury Laser Altimeter Calibrated, Reduced and Gridded
Data Record in Adobe PDF format.  Note that, in contrast to the .TXT 
version, the illustrations, tables, etc. will display appropriately.

MLA_RDRSIS.LBL: The detached label for the various MLA_RDRSIS files.

MLA_EDR_TO_CDR_TO_RDR-GDR.PDF: MESSENGER MLA EDR-to-CDR-to-RDR/GDR 
Processing document. This document describes the conversion of MLA EDR data 
to CDR and RDR/GDR data in Adobe PDF format.  Note that, in contrast to the 
.TXT version, the illustrations, tables, etc. will display appropriately.

MLA_EDR_TO_CDR_TO_RDR-GDR.TXT: MESSENGER MLA EDR-to-CDR-to-RDR/GDR 
Processing document. This document describes the conversion of MLA EDR data 
to CDR and RDR/GDR data in ASCII text format. Only the text is provided; for 
illustrations, tables, etc. the PDF version of the document should be 
consulted.

MLA_EDR_TO_CDR_TO_RDR-GDR.LBL: The detached label for the various 
MLA_EDR_TO_CDR_TO_RDR-GDR files.

MLA_CAL.PDF:  This paper has now been published, so the version that had 
appeared in this archive has been removed. Please refer to the published
version, "Sun, X., and G.A. Neumann, Calibration of the Mercury Laser 
Altimeter on the MESSENGER Spacecraft, IEEE Transactions on Geoscience and 
Remote Sensing, Vol. 53, Issue 5, pp. 2860-2874, 
doi:10.1109/TGRS.2014.2366080, 2015."

JP2INFO.TXT: Informational file that describes the JPEG 2000 versions of the
GDR image products. Contains an attached PDS label.