SAM1: GPS DATA DOWNLOAD
SAM, Inc. is happy to offer our GPS reference station data free of charge. We make every effort to ensure the data provided at this site is complete and accurate. Including this data in GPS processing can tie a survey to national or international datums.
A GPS Continuously Operating Reference Station (CORS) serves many purposes. It may be an additional control point in a survey network. It may serve as a Kinematic Base Station or be part of a Virtual Reference Station network. The available data include: RINEX data, Station Log, vicinity map, photos and links to NGS' position & velocity data and datasheet.