Paris Observatory Geodetic VLBI Center

This center is a component of the International VLBI Service for Geodesy and Astrometry (IVS)

Analysis Service

• Solution opa2019a for Earth orientation, TRF, and CRF, and normal equation systems in SINEX format (ftp to Data Center)
• Intensive solution opa2019i for UT1
• Station coordinate time series
• Radio source coordinate time series
• Look at the free core nutation from IERS data

Data Center

The data center is one of the three IVS primary data centers. You can

• Download VLBI data and products via FTP access
• Submit VLBI data and products: please contact us to obtain the procedure