PDS_VERSION_ID        = PDS3
RECORD_TYPE           = STREAM
OBJECT                = TEXT
  PUBLICATION_DATE    = 2016-05-06
  NOTE                = "Description of the DOCUMENT directory contents for
                         the XRS reduced data archive volume."
END_OBJECT            = TEXT
END

=====================================================================
INTRODUCTION
=====================================================================

The DOCUMENT directory contains documentation that is considered to be
either necessary or useful for users to understand the archive data set.
Documents may be included in multiple forms (ASCII, PDF, HTML with image 
file pointers, etc.). Included are the following documents.

=====================================================================
DOCUMENT DIRECTORY
=====================================================================

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

<SIS>: Subdirectory containing the XRS_CDR_RDR_SIS files.

SIS/XRS_CDR_RDR_SIS.LBL: The detached label for the various 
XRS CDR-RDR SIS files.

SIS/XRS_CDR_RDR_SIS.PDF: The XRS CDR-RDR SIS: 
'MESSENGER Software Interface Specification for the X-Ray Spectrometer
Calibrated and Reduced Data Records' in Adobe Acrobat format.

SIS/XRS_CDR_RDR_SIS.HTM: The XRS CDR-RDR SIS: 
'MESSENGER Software Interface Specification for the X-Ray Spectrometer
Calibrated and Reduced Data Records' in HTML format.

SIS/IMAGES/IMAGE*.GIF and IMAGE*.JPG: Image files referenced by 
XRS_CDR_RDR_SIS.HTM.

<ED2CD2RD>: Subdirectory containing the XRSEDR2CDR2RDR files.

ED2CD2RD/XRS_EDR2CDR2RDR.LBL: Detached PDS label for
ED2CD2RD.PDF and XRS_EDR2CDR2RDR.HTM.

ED2CD2RD/XRS_EDR2CDR2RDR.PDF: This is the document that describes the 
conversion of Experiment Data Records (EDRs) to Calibrated Data Records 
(CDRs) and from CDRs to Reduced Data Records (RDRs).  It is in Adobe
Acrobat format.

ED2CD2RD/XRS_EDR2CDR2EDR.HTM: This is the document that describes the
conversion of Experiment Data Records (EDRs) to Calibrated Data Records 
(CDRs) and from CDRs to Reduced Data Records (RDRs).  It is in HTML format.