PDS_VERSION_ID     = PDS3
RECORD_TYPE        = STREAM
PRODUCT_ID           = "DOCINFO.TXT"
OBJECT             = TEXT
  NOTE             = "AAREADME file for DOCUMENT directory"
  PUBLICATION_DATE = 2017-06-15
END_OBJECT         = TEXT
END

Content:

The DOCUMENT Directory has the following structure:

DOCUMENT -|--OSIRIS_SSR  : OSIRIS Space Science Review Instrument Paper 
          |                  (Instrument Description)
          |
          |--EAICD       : OSIRIS Archiving Interface Control Document
          |
          |--SIS         : OSIRIS Software Interface Specifications for
          |                  - Experiment Data Records (EDR)
          |                  - Reduced Data Records    (RDR)
          |
          |--CALIB       : Calibration documents