Hong Kong Satellite Positioning Reference Station Network(SatRef) GNSS Raw Data (RINEX Format)

  • Data format: Receiver INdependent EXchange format (RINEX)

  • Data interval: 1 second, 5 seconds and 30 seconds.

  • Accuracy: mm-level (with good quality and long observation data, precise orbit, suitable error modelling), cm-level (with 10-15 minutes observation, broadcast orbit, suitable GNSS software)

  • Application: control survey, land boundary survey, geodynamic, slope monitoring, atmospheric water vapour estimation, positioning infrastructure, etc.