WIAB (WI)

WIAB is a continuously operating GNSS reference station operated by NOAA's National Geodetic Survey in the Town of Abrams, US, tracking GPS and GLONASS constellations. Surveyors can use this NGS CORS site for real-time kinematic (RTK) corrections, static post-processing, and network solutions to achieve centimeter-level positioning accuracy for surveying and mapping projects.