PDS_VERSION_ID      = PDS3
RECORD_TYPE         = STREAM

OBJECT              = TEXT
  PUBLICATION_DATE  = 2016-10-10
  NOTE              = "Description of contents of CATALOG directory"
END_OBJECT          = TEXT
END

The CATALOG directory contains PDS catalog objects describing the
instruments, instrument hosts, references, and data sets in this archive.

The files are:

VRM_DS.CAT

A description of the data set contained in the archive.  

RTLS_INST.CAT
GBT_INST.CAT

An overview of the instruments that acquired the data in the archive.

ARCB_INSTHOST.CAT
NRAO_INSTHOST.CAT

A description of the Earth-based radio telescopes (instrument hosts) that 
housed the instruments.

PERSON.CAT

A listing of key people involved in producing the archive.

REF.CAT

A listing of references cited in these catalog files.