Image Details
Caption: Figure 6.
Velocity field derived using the Differential Affine Velocity Estimator algorithm for 2011 August 3 11:12 UT (top), 2011 August 3 19:12 UT (middle), and 2011 August 4 02:36 UT (bottom). The x and y scales are in image pixels. North is at the top and west to the right.
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