Terms of Use

Access to and use of this site ('http://t-ict4d.ictp.it/nequick2/nequick-2-web-model') is provided by the T/ICT4D laboratory subject to the following terms:

By using NeQuick2 web model and/or GNSS TEC Calibration you agree to be bound by these terms, which shall take effect immediately on your first use of the models. If you do not agree to be bound by all the following terms please do not access and/or use it.

The T/ICT4D laboratory may modify these terms at any time by posting changes online. Please review these terms regularly to ensure you are aware of any changes made.

Use of NeQuick2 web model and/or GNSS TEC Calibration

The use of the NeQuick2 web model and/or the GNSS TEC Calibration service and the results obtained by its use is meant for scientific use only. You may not copy, reproduce, republish, download, post, broadcast, transmit, make available to the public, or otherwise use in any way except for your own personal, non-commercial, scientific use. Students, researchers, teachers and professors are free to use, reproduce articles and copy NeQuick2 web model results for academic purposes without obtaining prior written approval.

The only request is that users shall acknowledge the Telecommunications/ICT for Development (T/ICT4D) Laboratory of the Abdus Salam International Centre for Theoretical Physics, Trieste, Italy and indicate the URL link of the NeQuick2/GNSS webservice site. Any other use of NeQuick2 web model and the GNSS TEC calibration service requires the prior written permission of the T/ICT4D laboratory. If you would like to request permission to use any of the content on our sites, please write to rsandro@ictp.it, head of the T/ICT4D.

Reference of NeQuick 2: Nava, B., P. Coisson and S.M. Radicella (2008): A new version of the NeQuick ionosphere electron density model, Journal of Atmospheric and Solar-Terrestrial Physics, doi:10.1016/j.jastp.2008.01.015.