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Figure 3 | Earth, Planets and Space

Figure 3

From: Compound auroral micromorphology: ground-based high-speed imaging

Figure 3

A snapshot of growing eddies is shown at 12:01:15 UT on 21 February 2014 (a). (b) Full-color DSLR all-sky image at 12:01:10 UT shows that the little wavy structure is located at the poleward boundary of an arc system. The formats are the same as FigureĀ 1a,b for sub-figures (a) and (b). Time evolutions of the brightness along the white solid line and dotted line in panel (a) during a 13-s time period from 12:01:07 UT are shown in the panels (c) and (d), respectively.

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