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 (data center),
• Intensive solution opa2019i for UT1,
• Baseline coordinate time series,
• Station coordinate time series,
• Radio source coordinate time series,
• Look at the free core nutation from IERS data,
• 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.

  $20NOV23XA    4   ! IVS-R&D-9  RD2009  HhHoKkMaOnWz
  $21MAR25XE    4   ! IVS-R4991  R4991   BdHtKkMcNsSvWnWzYgZc
  $21MAR29XA    4   ! IVS-R1992  R1992   AgHtKvMaNsWnYg
  $21APR07XU    4   ! IN121-097  I21097  KkWz
  $21APR08XU    4   ! IN121-098  I21098  KkSvWz
  $21APR09XU    4   ! IN121-099  I21099  KkWz