PDS_VERSION_ID        = PDS3
RECORD_TYPE           = STREAM

OBJECT                = TEXT
   PUBLICATION_DATE   = 2021-10-18
   NOTE               = "This file describes the files in the browse
                         directory of this archive."
END_OBJECT            = TEXT

END

There are one text file and one subdirectory for level 4 data in this
directory:

   browinfo.txt    this file.

   l4              subdirectory for level 4 data.

   l4/*.pdf        PDF file generated from tabular data in the 'data'
                   directory. These PDF files are generated from TAB files
                   that have same filename except for the extension.

   l4/*.lbl        label file for '*.pdf' file.