Welcome to the Webserver for GNSS-Reference stations

This service

• INFORMATION ABOUT THE NETWORK STATUS: overview of the whole network and the status of each CORS
• INFORMATION ABOUT ATMOSPHERIC CONDITIONS: present and past atmospheric conditions and the ephmeris.
• RINEX-DOWNLOAD: Registered users can use the RINEX-shop to create personalised rinex-files (available since February 8th 2007)
• OTHERS: Almanac-download, GPS Calendar, GPS Constellation Status

Since February 8th registration is obligatory. Please fill in the registration form or continue with the guest login (limited functionalities).