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Earth, Planets and Space
Figure 5 | Earth, Planets and Space

Figure 5

From: Validation of the IRI-2012 model with GPS-based ground observation over a low-latitude Singapore station

Figure 5

Variations of Dst index, IMF B z and IEF E y , GPS-TEC, and IRI-Neq model TEC. (a) Variation of Dst index showing geomagnetic storm during 24 to 28 October 2011. (b) Variation of IMF B z and IEF E y showing geomagnetic storm during 24 to 28 October 2011. (c) Variation of GPS-TEC on storm day (25 October 2011) and mean estimated during quiet days of October. (d) Variation of IRI-Neq model TEC during storm day (25 October 2011) and mean estimated during quiet days of October.

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