Paris Observatory Geodetic VLBI Center

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

Analysis Service

• Solution opa2021a for Earth orientation, TRF, and CRF, and normal equation systems in SINEX format (data center),
• Intensive solution opa2021i for UT1,
• Baseline coordinate time series,
• Station coordinate time series,
• Radio source coordinate time series,
• Look at the free core nutation from IERS data,
• General statistics on the observations,
• Timeliness of SINEX submissions (at BKG).

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.

  $20DEC02XA    4   ! IVS-R&D-1  RD2010  HhKkMcOnWz
  $21SEP02XE    4   ! IVS-R4101  R41014  BdHtIsKkNsWzYgZc
  $21AUG25XA    4   ! IVS-R&D-6  RD2106  HhKkMcNsOnWz
  $21SEP16VI    6   ! VGOS-2125  V21259  K2Ws
  $21SEP18XK    4   ! IN221-261  Q21261  IsMkWz
  $21SEP20XU    4   ! IN121-263  I21263  KkWz