WOCE/GTSPP Codes:
The data format makes use of a number of different codes to
describe the data and how they were collected. Quality flags
are described here or see the section on Quality Control in
the Documents portion of the CD.
WMO Codes: WMO codes
are also used to describe the data and how they were collected.
Ship call signs: This table gives
information linking ship call signs (used when sending real-time
data) to ship names and NODC ship codes.