Figure 10From: Impacts of solar activity on performance of the IRI-2012 model predictions from low to mid latitudes Seasonal comparison of GPS-TEC with the IRI-2012 model at Irkutsk, Russia. Comparison of hourly mean IRI 2012 model TEC for three topside Ne, IRI-NeQ, IRI01-corrand IRI-2001with ground-based GPS-TEC during 2009 to 2013 at Irkutsk (IRKM), Russia for (a) summer, (b) winter, and (c) equinox.Back to article page