Fig. 1

Epoch subtraction example from the MIPSGAL survey. Each image has a field of view of 8.75 × 6.96 arcmin. On the left is a single AOR (Request Key 15619072) and on the right is the image that results from subtracting this image from its image pair, Request Key 15644416. The three asteroids seen in this frame are San Juan, Fienga and 1321 T-2.
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