Figure 2

A typical example of global distribution of the zonal component of magnetic fluctuations on the dayside. A thick dotted line indicates the dip equator at an altitude of 400 km calculated from IGRF2005.
A typical example of global distribution of the zonal component of magnetic fluctuations on the dayside. A thick dotted line indicates the dip equator at an altitude of 400 km calculated from IGRF2005.