CTAS Operational Context

The Center Host Computer, Display sends Tracks and Flight Plans to
the CTAS Concept Development Software.

CTAS Concept Development Software sends TMA Advisories to 
the Center Host Computer, Display.

Regional and Natioinal Adaptation provides the Airspace Definition
to the CTAS Concept Development Software.

National Weather Processing sends Weather Data to the CTAS Concept
Development Software.

Pseudo-Aircraft Simulation provides Tracks and Flight Plans to
the CTAS Concept Development Software.

TRACON ARTS Computer, Display sends Tracks and Flight Plans to
the CTAS Concept Development Software.

CTAS Concept Development Software sends FAST Advisories to 
the TRACON ARTS Computer, Display.