Nov 17, 2025 · * required fields We may use your data for internal evaluations of OPUS use, accuracy, or related research.

Nov 17, 2025 · Access shared solutions for the Online Positioning User Service (OPUS) to process GNSS data and compute accurate geodetic positions.

Nov 17, 2025 · How does OPUS processing work? Depending on the duration of your data file, OPUS will use either static or rapid-static processing: Static: Files that are 2 to 48 hours in duration are …

Mar 4, 2026 · OPUS Projects provides simple management and processing tools for your survey projects involving multiple sites and multiple occupations. Advantages include: Customizable data …

GNSS antenna calibrations for specific antenna types Geodetic Toolkit On-line interactive computation of geodetic values. OPUS Projects Processing tools for projects involving multiple sites and multiple …

6.4. Checking Your OPUS Solution Results Note that an observation file may be successfully processed in OPUS and loaded into the project despite not meeting the data Quality Thresholds defined in the …

Welcome to the OPUS Share Map. This provides a view of the many OPUS Share solutions and is updated nightly.

Jun 12, 2025 · Process your GNSS data in the National Spatial Reference System

The National Geodetic Survey (NGS) officially began public operation of the web-based On-line Positioning User Service (OPUS) in March 2001 as a means to provide GPS users easier ac-cess to …

Want to share a permanent mark of public interest? Upload to geodesy.noaa.gov/OPUS/ with