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Federal
CDDIS VLBI Auxilliary Files
National Aeronautics and Space Administration —
Very Long Baseline Interferometry (VLBI) auxiliary ASCII files provided by the International VLBI Service for Geodesy and Astrometry (IVS) include schedules, notes,... -
Federal
CDDIS VLBI Intensive Earth Orientation Parameter (EOPI) products
National Aeronautics and Space Administration —
These derived data products are intensive (1-hour experiments) Earth orientation parameter (EOPI) solutions obtained with Very Long Baseline Interferometry (VLBI).... -
Federal
CDDIS VLBI products Terrestrial Reference Frame
National Aeronautics and Space Administration —
Terrestrial Reference Frame (TRF) product derived from the analysis of Very Long Baseline Interferometry (VLBI) data. The Terrestrial Reference Frame product includes... -
Federal
CDDIS VLBI data DB
National Aeronautics and Space Administration —
Very Long Baseline Interferometry (VLBI) binary files provided by the International VLBI Service for Geodesy and Astrometry (IVS) in vgosDB format. -
Federal
CDDIS VLBI NGS data
National Aeronautics and Space Administration —
Very Long Baseline Interferometry (VLBI) ASCII files in the NGS card format. -
Federal
CDDIS VLBI SWIN data
National Aeronautics and Space Administration —
SWIN files contain the VLBI fringe visibilities of an observing session (24 hours long or 1 hour long). The files are created by the International VLBI Service for... -
Federal
CDDIS VLBI level 2 vgosDB format data
National Aeronautics and Space Administration —
This CDDIS collection is composed of geodetic, Very Long Baseline Array (VLBI) level 2 observational and supporting data (including observations, standard deviations,...