Fig. 4.

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COR1 images and their base difference (top and middle row) and 304 Å images, saturated to show the surge better. We note the appearance of the CME above the occulting disk at 1.6 solar radii at 11:35:21 UT, the disruption of the streamer (marked SD) and the surge (E) seen both in the coronagraph and the 304 Å images. The dark circle marks the limb. The field of view is 2500 by 2500″.
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