Marion County, in cooperation with the NGS Cooperative CORS system.
Marion County provides thirty days of hourly observation and navigation data, available in RINEX format. The files are zipped, with one zip file per hourly observation. If you do not have a zip utility, vendor links are provided below.
Marion County does not endorse or promote these zip products. Any zip utility should work for extracting the data files.
NGS Coordinates
Station Log File
Geographic Coordinates
Oregon North Zone (SPC)