Geoscience Australia collects and provides Global Navigation Satellite System (GNSS) data from the Australian Regional GPS Network (ARGN), South Pacific Regional GNSS Network (SPRGN) and the AuScope Network. The GNSS data collected at these sites are made available to the public in the Receiver Independent Exchange (RINEX) and RTCM format. Geoscience Australia also provides navigation data, meteorological data (where available) and site logs. The Geoscience Australia GNSS data archive contains data from 1992 until present. All data in theGeoscience Australia GNSS data archive is available to the public under the Creative Commons Attribution 3.0 Australia Licence. Information regarding the structure, data types and compression formats of the GNSS data archive can be found in the readme file on the Geoscience Australia anonymous FTP server. Data Products Geoscience Australia provides GNSS data at two sample rates: Daily and hourly files with a sample rate of 30 seconds High-rate and real-time data with a sample rate of 1 seconds. http://www.ga.gov.au/scientific-topics/positioning-navigation/geodesy/gn...