Input data series used in IERS Bulletin A
VLBI data
- Institute of Applied Astronomy (IAA) VLBI
- Goddard Space Flight Center (GSFC) VLBI
- U.S. Naval Observatory (USNO) VLBI
- International VLBI Service (IVS) Combination VLBI
- GSFC VLBI Intensives
- USNO VLBI Intensives
- Geospatial Information Authority of Japan (GSI) VLBI Intensives
- International Laser Ranging Service (ILRS) Series A SLR
- Institute of Applied Astronomy (IAA) SLR
- Russian Mission Control Center (MCC) SLR
- International GNSS Service (IGS) for Geodynamics Final Combined Solution
- International GNSS Service for Geodynamics Rapid Combined Solution (only most recent data used)
- International GNSS Service for Geodynamics Ultra Combined Solution
(only most recent data used)
- USNO GPS "UT" Solution
- EMR GPS "UT" Solution
