CTI4 (CO)

CTI4 is a GNSS CORS reference station operated by NOAA's National Geodetic Survey in La Plata County, US, tracking GPS and GLONASS constellations. Surveyors can use CTI4 for real-time kinematic positioning, static post-processing baselines, and network adjustments within the NGS_CORS framework. The dual-constellation capability provides improved geometric strength and positioning reliability for p