Welcome to the Webserver for GNSS-Reference stations

This service

• allows to download RINEX data of the last 30 days
• creates virtual RINEX data of the last 30 days for a user given coordinate on request
• provides information on the current tracking conditions in the network
• provides information on current atmospheric and ephemeris errors in the network.

  contact: sapos@bezreg-koeln.nrw.de