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Fig. 1

P/2010 A2, images from UT 19.5 Jan. 2010 using Gemini North. The linear gray scale covers the range of (0–3) × 10-8Af (a dust proxy; see Paper I, Sect. 3.3.3). The positions of north (N) and east (E) are indicated, as are the anti-solar direction and the heliocentric velocity vector. From Paper I, Fig. 2e.
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