Fig. 6.From: ULF waves in the outer magnetosphere: Geotail observation 1 transverse wavesGTL data and ground magnetic activity on March 7, 1999. AL and PC (ALE, BLC, IQA and THL) indices are plotted in the right bottom panel. The sliding averages of V x is plotted together with V x . The GTL orbit is shown in the left.Back to article page