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Earth, Planets and Space
Fig. 3 | Earth, Planets and Space

Fig. 3

From: The February 24, 2010 substorm: a refined view involving a pseudobreakup/expansive phase/poleward boundary intensification sequence

Fig. 3

Secondary onset indicators. The bottom panelshows the B X component Pi 2 waveform at Shawano. The middle panelshows the B X component perturbation magnetic field at Shawano, enlarging the trace in the middle of the bottom panel of Fig. 1 . The top panelshows the inclination of the magnetic field at GOES 12. In the top two panels, the expansive phase onset time of 04:26:21 UT is indicated by a vertical line

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