2nd ITRF2020 Update

To all IVS Analysis Centers:

Thank you for your valuable contribution to the first ITRF2020 update: external page ITRF2020-u2023.

The ITRS Center is now looking for input time series for the second ITRF2020 update. It should include data covering the period 2024.0 - 2025.0.

Sessions:

Session list: TBD

Analysis setup:

ACs should use the same strategy and models as for the first update.

Information about the first update: external page https://ivscc.gsfc.nasa.gov/IVS_AC/IVS-AC_ITRF2020_update.htm

Original call for participation in the first update by the ITRS Center, which is also the basis for the second update: Download CFP-ITRF2020-Update (PDF, 1.9 MB)

Deadlines:

IVS AC submissions to IVS Combination Center: 21 February, 2025
IVS CC submission to ITRS Center: 31 March, 2025 (old: 28 February, 2025)

History:

15-01-2024: initial information posted