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Earth, Planets and Space
Fig. 9 | Earth, Planets and Space

Fig. 9

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

Fig. 9

Individual magnetograms from stations on or near the Churchill meridian from 4:00 to 5:10 UT on February 24, 2010. B X ,B Y , and B Z component perturbations are indicated in black, red, and blue, respectively. The standard AL index is marked in orangeon the bottom two panels for comparison to AE stations SNK and FCC (which is the NRCan observatory at Fort Churchill). Timing barsas in Fig. 4, with addition of a blue barindicating 04:38 UT

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