CDDIS Site Log Viewer

The CDDIS Site Log Viewer application allows users to query the site description/configuration logs for services within the International Association of Geodesy (IAG). At this time, logs from the International Laser Ranging Service (ILRS), the International DORIS Service (IDS) and the International GNSS Service (IGS) network sites are accessible.

Note: Logs from the International VLBI Service for Geodesy and Astrometry (IVS) will be available for browsing soon.

To learn more about the utility please consult the FAQ.


1. Site Log Type GNSS SLR DORIS VLBI
2. Select site from map or list to view complete site log, or 'Search logs' for information from all site logs