About IVS

IVS Organization: Overview

The goals of IVS are realized through seven types of components. The structure of IVS and the interaction among the various components and external organizations is shown in the diagram below. Clicking on a portion of the figure links to the component, coordinator, or organization.

IVS organization diagram (IVS_flow.jpg, 3300x2550, 1.5 Mb)

• Network Stations are high performance VLBI stations that acquire data.
• Operation Centers coordinate the activities of a network of Network Stations.
• Correlators process data, provide feedback to stations, and provide processed data to analysts.
• Analysis Centers analyze data and produce results and products.
• Data Centers distribute products to users, and provide storage and archive functions.
• Technology Development Centers develop new VLBI technology.
• The Coordinating Center coordinates the daily and long-term activities of IVS.

In addition to its components, IVS has the following:

• The Directing Board determines policies, standards, and goals. The Board is composed of elected, appointed, and ex officio members.
• Associate Members are individuals participating in the work of any of the IVS components.
• Corresponding Members are individuals who want to be informed of IVS activities.
• The Network Coordinator is responsible for station data quality and performance standards.
• The Analysis Coordinator is responsible for VLBI product development and delivery.
• The Technology Coordinator is responsible for VLBI technique advancement and system compatibility.