...
- VLBI station axis offsets in Calc/Solve input format: gsfc_itrf2020_v2025Jul14.axo
- VLBI station characteristics: antenna.dat
- VLBI station eccentricities (2019-12-19): ECCDAT_v2019Dec19.ecc
- VLBI station and source a priori coordinates for Calc 11: blokq.c11.dat
- JPL DE421 Ephemerides (binary): DE421_little_Endian
- Leap second file: ut1ls.dat
- Binary UT1/PM Mark IV data file: ut1pm.dat
- Mean gradient file: gsfc_dao_gmao.mgr
- IVS source name and translation table: https://cddis.nasa.gov/archive/vlbi/gsfc/ancillary/solve_apriori/IVS_SrcNamesTable.txt
- Thermal deformation (antenna-info.txt)
- Official version: https://doi.org/10.48436/e9axk-3kr82 (2025-01-21)
- Local backup: antenna-info.txt
- Gravity deformation file (2023-01-24): gravity_deform_model_v2023-01-24.txt
- Discontunities due to earthquakes and antenna repairs in SINEX format: discontinuities.txt (courtesy of Axel Nothangel)
- Mark III/IV VLBI Sessions after 1984.0 that are not suitable for reliable EOP Determination: eop_exclusion.txt (courtesy of Axel Nothangel)
- Tectonic plates of VLBI stations: sitpl.dat
Height of pressure sensor for VLBA sites: VLBA_wx_pressure_sensor_elevations.xlsx
A priori
...
coordinates and EOP
- ITRF2020-u2023: https://itrf.ign.fr/en/solutions/itrf2020-u2023
- ICRF3: https://hpiers.obspm.fr/icrs-pc/icrf/index.php
- EOP 20-u23 C04: https://datacenter.iers.org/products/eop/long-term/
...