TOST (CA)

TOST is a dual-frequency GNSS CORS reference station operated by NOAA's National Geodetic Survey near Thousand Oaks, California. The station tracks GPS and GLONASS constellations and provides real-time RTK corrections and archival data for static post-processing. Surveyors can use TOST for centimeter-level positioning in network RTK campaigns and precise geodetic control establishment.