Skip to main content
Fig. 6 | Earth, Planets and Space

Fig. 6

From: Assessing the performance of a Northeast Asia Japan-centered 3-D ionosphere specification technique during the 2015 St. Patrick’s day geomagnetic storm

Fig. 6

Comparison of radio occultation (RO) to IRI model (black)/reconstructed (blue) density profiles during the 2015 St Patrick’s day geomagnetic storm. Comparison is performed along the trace of RO tangent points shown on maps in the upper right corner of each subplot (purple: GRACE, green: COSMIC). DOY 076 is not presented because the data points were few. Also, we limit the analysis to regions where RO density profiles have good accuracy (away from the low latitudes and altitudes above 200 km)

Back to article page