Access to the RINEX data of the FReDNet Network can be done using two methods:

  • DATA REQUEST MODULE: personalized access where it will be possible to customize the request by selecting the GNSS stations, the satellite constellations, and the time interval built to consider. It will also be possible to obtain the navigation files.
  • FReDNet DATA CENTER: data archive and distribution center. Hourly or daily RINEX files with 1 or 30 second sampling, raw files, station site logs and station processing results (time series and velocity) are available.

Our processing of FReDNet data allows to retrieve two main products:

RAW and RINEX data are distributed under Creative Commons license CC BY 4.0. All research and collaboration proposals are welcome and encouraged. Please cite the OGS GPS data as follows:
Tunini L., Magrin A., Rossi G., and Zuliani D. (2024). Global Navigation Satellite System (GNSS) time series and velocities about a slowly convergent margin processed on high-performance computing (HPC) clusters: products and robustness evaluation. Earth System Science Data, 16(2), 1083-1106. https://doi.org/10.5194/essd-16-1083-2024

NOTE:
There is a possibility that for some days of the year (doy) the RINEX files are not available. The reasons can be many, from the receiver not working, to the incorrect download of the data. Not all are lost and it is possible that partial data are available (half a day, a few hours etc ...). It has been decided, for now, not to publish the data that do not pass our minimum quality criteria.
However these data can be available on demand by sending an email to David Zuliani and to gnss@ogs.it.