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 …

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 …

Process your GNSS data in the National Spatial Reference System

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

Observe: Follow instructions on the Observe page and record field notes, take digital photos, and collect GPS observations for the benchmark you visit. Report: Use the online Mark Recovery Form to …

Nov 17, 2025 · Shared solution Retrieval Map Website Owner: National Geodetic Survey / Last modified by NGS.OPUS Nov 17 2025

8.2.1. Candidate CORSs Tabulate a list of approximately 6 to 15 “candidate” CORSs for potential use as control in the GNSS survey project. Typically, you should start with the CORSs that get automatically …